Equations balanced on the previous day | Equations balanced on the next day |
6 Cu + Pb3N2 = 2 Cu3N + 3 Pb
Al + NaOH + H2O = Na3(Al(OH)6) + H2 =>
2 Al + 6 NaOH + 6 H2O = 2 Na3(Al(OH)6) + 3 H2
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
FeS + O2 = FeO3 + SO2 =>
2 FeS + 5 O2 = 2 FeO3 + 2 SO2
CH3(CH2)CH3 + O2 = CO2 + H2O =>
CH3(CH2)CH3 + 5 O2 = 3 CO2 + 4 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
H2CO3(s) + KOH(s) = K2CO3(s) + H2O =>
H2CO3(s) + 2 KOH(s) = K2CO3(s) + 2 H2O
K[Al(OH)4] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K[Al(OH)4] + CO2 = K2CO3 + 2 Al(OH)3 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2CrO4 + Na2S2O3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
8 K2CrO4 + 3 Na2S2O3 + 17 H2SO4 = 4 Cr2(SO4)3 + 8 K2SO4 + 3 Na2SO4 + 17 H2O
HCl + C2H60 + K2CrO4 = CrCl3 + KCl + C2H4O + H2O =>
290 HCl + 3 C2H60 + 58 K2CrO4 = 58 CrCl3 + 116 KCl + 3 C2H4O + 229 H2O
CH3CH2CH2COOH + KOH = KCH3CH2CH2COO + H2O =>
CH3CH2CH2COOH + KOH = KCH3CH2CH2COO + H2O
Hg + SnCl2 = SnHg + Cl2 =>
Hg + SnCl2 = SnHg + Cl2
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
V2(SO4)3 + KMnO4 + H2SO4 = VO(SO4)2 + MnSO4 + K2SO4 + H2O =>
5 V2(SO4)3 + 6 KMnO4 + 14 H2SO4 = 10 VO(SO4)2 + 6 MnSO4 + 3 K2SO4 + 14 H2O
K2MnO4 + BiBr3 + H2SO4 = Br2 + MnSO4 + Bi2(SO4)3 + K2(SO4) + H2O =>
3 K2MnO4 + 4 BiBr3 + 12 H2SO4 = 6 Br2 + 3 MnSO4 + 2 Bi2(SO4)3 + 3 K2(SO4) + 12 H2O
Cr2O3 + N2O5 = Cr(NO3)3 =>
Cr2O3 + 3 N2O5 = 2 Cr(NO3)3
FeCl2 + HAuCl4 = Au + FeCl3 + HCl =>
3 FeCl2 + HAuCl4 = Au + 3 FeCl3 + HCl
KOH + H2PO4 = K2PO4 + H2O =>
2 KOH + H2PO4 = K2PO4 + 2 H2O
CO2 + K[Al(OH)4] = K2CO3 + Al(OH)3 + H2O =>
CO2 + 2 K[Al(OH)4] = K2CO3 + 2 Al(OH)3 + H2O
S + HI = I2H2S =>
S + 2 HI = I2H2S
Fe + O2 + CuO = CuFe2O2 =>
4 Fe + O2 + 2 CuO = 2 CuFe2O2
Al2(SO4)3*18H2O + K2SO4 + H2O = AlK(SO4)2*12H2O =>
Al2(SO4)3*18H2O + K2SO4 + 6 H2O = 2 AlK(SO4)2*12H2O
CuOFe(OH)2 = FeOCu(OH)2 =>
CuOFe(OH)2 = FeOCu(OH)2
H2SO4 + C = H2O + SO2 + CO2 =>
2 H2SO4 + C = 2 H2O + 2 SO2 + CO2
K2 + B2O3 = K2O + B =>
3 K2 + B2O3 = 3 K2O + 2 B
NaHSO4 + NaOH = Na2SO4 + H2O =>
NaHSO4 + NaOH = Na2SO4 + H2O
NaHCO3(s) + HCl(aq) = NaCl(s) + H2O(l) + CO2(aq) =>
NaHCO3(s) + HCl(aq) = NaCl(s) + H2O(l) + CO2(aq)
Pb + HNO3 = Pb(NO3)2 + NO + H2O = =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
KCl + Al = K + AlCl3 =>
3 KCl + Al = 3 K + AlCl3
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
FeCl3KBrCCl4 = FeCl4KCl3BrC =>
FeCl3KBrCCl4 = FeCl4KCl3BrC
Cr2(SO4)3 + H2O2 + NaOH = Na2SO4 + NaCrO4 + H2O =>
Cr2(SO4)3 + 4 H2O2 + 8 NaOH = 3 Na2SO4 + 2 NaCrO4 + 8 H2O
FeI2 + Cl2 = FeCl3 + I2 =>
2 FeI2 + 3 Cl2 = 2 FeCl3 + 2 I2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Fe(C5H5)2 + CH3COCl = FeC5H5C7H7O + HCl =>
Fe(C5H5)2 + CH3COCl = FeC5H5C7H7O + HCl
Mg2P2O7 = Mg + P2O5 + O2 =>
Mg2P2O7 = 2 Mg + P2O5 + O2
CuSO4 + NH3 = [Cu(NH3)2]SO4 =>
CuSO4 + 2 NH3 = [Cu(NH3)2]SO4
OH + Mn = OHMn =>
OH + Mn = OHMn
C + O2 = CO2 =>
C + O2 = CO2
Ag(NO3)2 + HCl = Ag(NO3)2HCl =>
Ag(NO3)2 + HCl = Ag(NO3)2HCl
PBO2(s) = PBO(s) + O(s) =>
PBO2(s) = PBO(s) + O(s)
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
S4 = S8 =>
2 S4 = S8
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Cl2 + S2O3{2-} = Cl{-} + S4O6{2-} =>
Cl2 + 2 S2O3{2-} = 2 Cl{-} + S4O6{2-}
Co(OH)3 + HNO3 = HOH + Co(NO3)3 =>
Co(OH)3 + 3 HNO3 = 3 HOH + Co(NO3)3
Zn2O3 + H2O = Zn(OH)3 =>
Zn2O3 + 3 H2O = 2 Zn(OH)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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