Equations balanced on the previous day | Equations balanced on the next day |
CuBr2 + Fe = CuFe + Br2
PbCO3H2SO4 = PbSO4CO2HOH =>
PbCO3H2SO4 = PbSO4CO2HOH
(NH4)2(CO3) + NaOH = Na2(CO3) + NH3 + H2O =>
(NH4)2(CO3) + 2 NaOH = Na2(CO3) + 2 NH3 + 2 H2O
NO3{-} + Cr3 + H{+} = NO + CrO42{-} + H2O =>
83 NO3{-} + Cr3 + 80 H{+} = 83 NO + 3 CrO42{-} + 40 H2O
CH3CH2CHO + K2MnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
2 CH3CH2CHO + K2MnO4 + 2 H2SO4 = 2 CH3CH2COOH + K2SO4 + MnSO4 + 2 H2O
KI = KKI2 =>
2 KI = KKI2
Na2HPO4 = Na4P2O7H2O =>
2 Na2HPO4 = Na4P2O7H2O
CH3CH2CHO + K2MnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
2 CH3CH2CHO + K2MnO4 + 2 H2SO4 = 2 CH3CH2COOH + K2SO4 + MnSO4 + 2 H2O
CH3CH2CHO + K2MnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
2 CH3CH2CHO + K2MnO4 + 2 H2SO4 = 2 CH3CH2COOH + K2SO4 + MnSO4 + 2 H2O
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
P2 = P4 =>
2 P2 = P4
MgO + ClO = MgClO2 =>
MgO + ClO = MgClO2
SiO2 + LiAlH4 = SiH4 + LiAlO2 =>
SiO2 + LiAlH4 = SiH4 + LiAlO2
C6H8O6 + CH3NH2 = C6H7O6CH4NH2 =>
C6H8O6 + CH3NH2 = C6H7O6CH4NH2
NaSiO3HCl = NaClHSiO3 =>
NaSiO3HCl = NaClHSiO3
CH3CH2CHO + K2MnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
2 CH3CH2CHO + K2MnO4 + 2 H2SO4 = 2 CH3CH2COOH + K2SO4 + MnSO4 + 2 H2O
H2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 =>
3 H2S + 4 Na2Cr2O7 + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 Na2SO4
CuO + HNO3 = Cu[NO3]2 + H2O =>
CuO + 2 HNO3 = Cu[NO3]2 + H2O
A2 = A =>
A2 = 2 A
H2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + NaHSO4 =>
3 H2S + 4 Na2Cr2O7 + 17 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 8 NaHSO4
Na2Cr2O7 + H2S + H2SO4 = Cr2(SO4) + NaHSO4 + H2O =>
4 Na2Cr2O7 + 5 H2S + 7 H2SO4 = 4 Cr2(SO4) + 8 NaHSO4 + 8 H2O
H2O + Na = Na2OH + H2 =>
2 H2O + 4 Na = 2 Na2OH + H2
Na2Cr2O7 + H2S + H2SO4 = Cr2(SO4) + NaHSO4 + H2O =>
4 Na2Cr2O7 + 5 H2S + 7 H2SO4 = 4 Cr2(SO4) + 8 NaHSO4 + 8 H2O
CH3CH2CHO + K2MnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
2 CH3CH2CHO + K2MnO4 + 2 H2SO4 = 2 CH3CH2COOH + K2SO4 + MnSO4 + 2 H2O
Na2Cr2O7 + H2S + H2SO4 = Cr2(SO4) + NaHSO4 + H2O =>
4 Na2Cr2O7 + 5 H2S + 7 H2SO4 = 4 Cr2(SO4) + 8 NaHSO4 + 8 H2O
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
BaCO3 + Cl2 = BaCl2 + CO3 =>
BaCO3 + Cl2 = BaCl2 + CO3
Na2Cr2O7 + H2S + H2SO4 = Cr2(SO4) + NaHSO4 + H2O =>
4 Na2Cr2O7 + 5 H2S + 7 H2SO4 = 4 Cr2(SO4) + 8 NaHSO4 + 8 H2O
CH3CH2CHO + K2MnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
2 CH3CH2CHO + K2MnO4 + 2 H2SO4 = 2 CH3CH2COOH + K2SO4 + MnSO4 + 2 H2O
NaOH + KOH + H3PO4 = K2NaPO4 + H2O =>
NaOH + 2 KOH + H3PO4 = K2NaPO4 + 3 H2O
I2 + H2O = H2I2O =>
I2 + H2O = H2I2O
Na2Cr2O7 + H2S + H2SO4 = Cr2(SO4) + NaHSO4 + H2O =>
4 Na2Cr2O7 + 5 H2S + 7 H2SO4 = 4 Cr2(SO4) + 8 NaHSO4 + 8 H2O
MoO3 + NH4SCN = NH4 + O2 + Mo(SCN)2 =>
2 MoO3 + 4 NH4SCN = 4 NH4 + 3 O2 + 2 Mo(SCN)2
Na2Cr2O7 + H2S + H2SO4 = Cr2(SO4) + NaHSO4 + H2O =>
4 Na2Cr2O7 + 5 H2S + 7 H2SO4 = 4 Cr2(SO4) + 8 NaHSO4 + 8 H2O
C9H20O + O2 = CO2 + H2O =>
2 C9H20O + 27 O2 = 18 CO2 + 20 H2O
CH3CH2CHO + K2MnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
2 CH3CH2CHO + K2MnO4 + 2 H2SO4 = 2 CH3CH2COOH + K2SO4 + MnSO4 + 2 H2O
CH3CH2CHO + K2MnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
2 CH3CH2CHO + K2MnO4 + 2 H2SO4 = 2 CH3CH2COOH + K2SO4 + MnSO4 + 2 H2O
Cr2O{-2}7 + H{+} = Cr + H2O =>
Cr2O{-2}7 + 2 H{+} = 2 Cr + H2O
Na2Cr2O7 + H2S + H2SO4 = Cr2(SO4) + NaHSO4 + H2O =>
4 Na2Cr2O7 + 5 H2S + 7 H2SO4 = 4 Cr2(SO4) + 8 NaHSO4 + 8 H2O
Pb + OH + CuO = Cu(OH) + PbO =>
Pb + OH + CuO = Cu(OH) + PbO
CaCO3 + Br2 = CaBr2 + CO2 + O2 =>
2 CaCO3 + 2 Br2 = 2 CaBr2 + 2 CO2 + O2
Li + HNO3 = LiNO3 + NO + H2O =>
3 Li + 4 HNO3 = 3 LiNO3 + NO + 2 H2O
Na2Cr2O7 + H2S + H2SO4 = Cr2(SO4) + NaHSO4 + H2O =>
4 Na2Cr2O7 + 5 H2S + 7 H2SO4 = 4 Cr2(SO4) + 8 NaHSO4 + 8 H2O
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
N2O5(g) + H2O(l) = HNO3(aq) =>
N2O5(g) + H2O(l) = 2 HNO3(aq)
MnCO3 = Mn + CO3 =>
MnCO3 = Mn + CO3
K(s) + B2O3 = K2O(s) + B(s) =>
6 K(s) + B2O3 = 3 K2O(s) + 2 B(s)
Na3[Ag(S2O3)2] + H2SO4 = Ag2S + SO2 + Na2SO4 + H2O =>
2 Na3[Ag(S2O3)2] + 8 H2SO4 = Ag2S + 12 SO2 + 3 Na2SO4 + 8 H2O
C + H2 = CH3CCH =>
3 C + 2 H2 = CH3CCH
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
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