Equations balanced on the previous day | Equations balanced on the next day |
2 Cu(s) + AgNO3 = Ag(s) + Cu2NO3
KClO3 + I2 + H2SO4 = HIO3 + Cl2 + KHSO4 =>
2 KClO3 + I2 + 2 H2SO4 = 2 HIO3 + Cl2 + 2 KHSO4
Cs2O2 + CO2 = Cs2CO3 + O2 =>
2 Cs2O2 + 2 CO2 = 2 Cs2CO3 + O2
NaOH + NH2Cl = NH + H2O + NaCl =>
NaOH + NH2Cl = NH + H2O + NaCl
C3H3N3S3 + HNO3 = CO2 + NO + H2O + H2SO4 =>
C3H3N3S3 + 13 HNO3 = 3 CO2 + 16 NO + 5 H2O + 3 H2SO4
HBr + Zn = Zn2Br + H =>
HBr + 2 Zn = Zn2Br + H
C3H3N3S3 + HNO3 = CO2 + NO + H2O + H2SO4 =>
C3H3N3S3 + 13 HNO3 = 3 CO2 + 16 NO + 5 H2O + 3 H2SO4
Cl2 + NaOH = NaCl + NaClO4 + H2O =>
4 Cl2 + 8 NaOH = 7 NaCl + NaClO4 + 4 H2O
Pb3O4 + C2H6 = Pb + CO2 + H2O =>
7 Pb3O4 + 4 C2H6 = 21 Pb + 8 CO2 + 12 H2O
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
K2Cr2O7 + Zn + H2SO4 = Cr2(SO4)3 + ZnSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 Zn + 7 H2SO4 = Cr2(SO4)3 + 3 ZnSO4 + K2SO4 + 7 H2O
H2SO4(g) + CaCO3(s) = CaSO4(g) + H2O(l) + CO2(l) =>
H2SO4(g) + CaCO3(s) = CaSO4(g) + H2O(l) + CO2(l)
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O = =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
Ca(NO3) + Mg = CaMg + NO3 =>
Ca(NO3) + Mg = CaMg + NO3
AgNO3 + NH4CrO4 = Ag2CrO4 + NH4(NO3)2 =>
2 AgNO3 + NH4CrO4 = Ag2CrO4 + NH4(NO3)2
Na2S2O3 + Cu(NO3)2 = Na(NO3) + CuS2O3 =>
Na2S2O3 + Cu(NO3)2 = 2 Na(NO3) + CuS2O3
(NH4)2Cr2O7 = H2O + N2 + H6Cr2O6 =>
(NH4)2Cr2O7 = H2O + N2 + H6Cr2O6
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O = =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
K2O + CuO = Cu2K + O2 =>
2 K2O + 8 CuO = 4 Cu2K + 5 O2
KClO3 + I2 + H2SO4 = HIO3 + Cl2 + KHSO4 =>
2 KClO3 + I2 + 2 H2SO4 = 2 HIO3 + Cl2 + 2 KHSO4
Na2CO3 + RaSO4 = Na2SO4 + RaCO3 =>
Na2CO3 + RaSO4 = Na2SO4 + RaCO3
C2H5MgBr + CH3OH = CH3OMgBr + C2H6 =>
C2H5MgBr + CH3OH = CH3OMgBr + C2H6
Fe + Zn[NO3]2 = Fe[NO3]3 + Zn =>
2 Fe + 3 Zn[NO3]2 = 2 Fe[NO3]3 + 3 Zn
CH3(CH2)2COH + O2 = CO2 + H2O =>
2 CH3(CH2)2COH + 11 O2 = 8 CO2 + 8 H2O
K2CO3 + AlI3 = Al2(CO3)3 + KI =>
3 K2CO3 + 2 AlI3 = Al2(CO3)3 + 6 KI
Pb3O4 + CH3COOH = (CH3COO)4Pb + PbO + H2O =>
Pb3O4 + 4 CH3COOH = (CH3COO)4Pb + 2 PbO + 2 H2O
KSCN + FeCl3 + H2O = Fe(H2O)5(SCN) + Cl2 + KCl =>
KSCN + FeCl3 + 5 H2O = Fe(H2O)5(SCN) + Cl2 + KCl
CH3(CH2)2COH + O2 = CO2 + H2O =>
2 CH3(CH2)2COH + 11 O2 = 8 CO2 + 8 H2O
H3BO3 + K(OH) = K3(BO3) + H2O =>
H3BO3 + 3 K(OH) = K3(BO3) + 3 H2O
CoOOH + HCl = CoCl3 + H2O =>
CoOOH + 3 HCl = CoCl3 + 2 H2O
PbS + CH4N2O = Pb + CH + H2S + N2S + O =>
5 PbS + 2 CH4N2O = 5 Pb + 2 CH + 3 H2S + 2 N2S + 2 O
H{+} + MnO4{-} + HCOOH = Mn2 + H2O + CO3 =>
4 H{+} + 4 MnO4{-} + 7 HCOOH = 2 Mn2 + 9 H2O + 7 CO3
Al2(CrO4)3 + (NH4)2SO4 = Al2(SO4)3 + (NH4)2CrO4 =>
Al2(CrO4)3 + 3(NH4)2SO4 = Al2(SO4)3 + 3(NH4)2CrO4
HCl + Ca(HCO3)2 = CaCl2 + H2CO3 =>
2 HCl + Ca(HCO3)2 = CaCl2 + 2 H2CO3
H2S + SO2 + NaOH = Na2S2O3 + H2SO4 =>
H2S + 12 SO2 + 8 NaOH = 4 Na2S2O3 + 5 H2SO4
KClO3 + I2 + H2SO4 = HIO3 + Cl2 + KHSO4 =>
2 KClO3 + I2 + 2 H2SO4 = 2 HIO3 + Cl2 + 2 KHSO4
Al + H2SO4(s) = Al2(SO4)3(aq) + H2(g) =>
2 Al + 3 H2SO4(s) = Al2(SO4)3(aq) + 3 H2(g)
Pb3O4 + CH3COOH = (CH3COO)4Pb + PbO + H2O =>
Pb3O4 + 4 CH3COOH = (CH3COO)4Pb + 2 PbO + 2 H2O
Fe + FeSO4 = FeO + SO2 =>
Fe + FeSO4 = 2 FeO + SO2
Fe + Zn[NO3]2 = Fe[NO3]3 + Zn =>
2 Fe + 3 Zn[NO3]2 = 2 Fe[NO3]3 + 3 Zn
Na2S2O3 + Cu(NO3)2 = Na(NO3) + CuS2O3 =>
Na2S2O3 + Cu(NO3)2 = 2 Na(NO3) + CuS2O3
MgBr2 + Zn(OH)2 = Mg(OH)2 + ZnBr2 =>
MgBr2 + Zn(OH)2 = Mg(OH)2 + ZnBr2
C2H5OH + H2Cr2O7 = C2H5CO2H + Cr2O3 + H2O =>
9 C2H5OH + 4 H2Cr2O7 = 6 C2H5CO2H + 4 Cr2O3 + 13 H2O
NiSO4 + (NH4)2S = NiS + (NH4)2 + SO4 =>
NiSO4 + (NH4)2S = NiS + (NH4)2 + SO4
Cs2O + HCl = CsCl + H2O =>
Cs2O + 2 HCl = 2 CsCl + H2O
ZnO + K4Fe(CN)6 = Zn2[Fe(CN)6] + K2O =>
2 ZnO + K4Fe(CN)6 = Zn2[Fe(CN)6] + 2 K2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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