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Zn + CuCl2 = Cu + ZnCl2
Na(OH) + H2SO4 = H2O + Na2(SO4) =>
2 Na(OH) + H2SO4 = 2 H2O + Na2(SO4)
Cr + Te = Cr5Te5 =>
5 Cr + 5 Te = Cr5Te5
Ca(HCO3)2 = CaO + CO2 + H2O =>
Ca(HCO3)2 = CaO + 2 CO2 + H2O
C30H62 + O2 = CO2 + H2O =>
2 C30H62 + 91 O2 = 60 CO2 + 62 H2O
NH3 + HNO2 = N2 + H2O =>
NH3 + HNO2 = N2 + 2 H2O
Cs2O(aq) + H2O(l) = CsOH =>
Cs2O(aq) + H2O(l) = 2 CsOH
Fe3O4 + H2O = Fe(OH)2 + Fe(OH)3 =>
Fe3O4 + 4 H2O = Fe(OH)2 + 2 Fe(OH)3
Ca + H(NO3) = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 H(NO3) = 4 Ca(NO3)2 + N2O + 5 H2O
Pb(C2H3O2)2 + HCl = PbCl2 + HC2H3O2 =>
Pb(C2H3O2)2 + 2 HCl = PbCl2 + 2 HC2H3O2
Pb(NO3)2 + NaC2H3O2 = Pb(C2H3O2)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaC2H3O2 = Pb(C2H3O2)2 + 2 Na(NO3)
K(s) + MgBr2(aq) = KBr + Mg =>
2 K(s) + MgBr2(aq) = 2 KBr + Mg
Fe + Cl = Fe2Cl3 =>
2 Fe + 3 Cl = Fe2Cl3
Na2Cr2O7 + NaHSO3 + H2SO4 = CrOHSO4 + Na2SO4 + H2O =>
2 Na2Cr2O7 + 6 NaHSO3 + 3 H2SO4 = 4 CrOHSO4 + 5 Na2SO4 + 4 H2O
HCN + Ca(OH)2 = H(OH) + Ca(CN)2 =>
2 HCN + Ca(OH)2 = 2 H(OH) + Ca(CN)2
H3O + CO3 = CO2 + H2O =>
2 H3O + CO3 = CO2 + 3 H2O
C8H7Br + O2 = CO2 + H2O + Br =>
4 C8H7Br + 39 O2 = 32 CO2 + 14 H2O + 4 Br
SF4 = S + F =>
SF4 = S + 4 F
Sn(ClO3)2 + Na2CrO4 = SnCrO4 + NaClO3 =>
Sn(ClO3)2 + Na2CrO4 = SnCrO4 + 2 NaClO3
NaOH + KI = KIOH + Na =>
NaOH + KI = KIOH + Na
Fe2O3 + SiO2 = Fe2Si2O7 =>
Fe2O3 + 2 SiO2 = Fe2Si2O7
H2O + S8 = H2S + O2 =>
8 H2O + S8 = 8 H2S + 4 O2
SiCl4 + NaOH = NaCl + H2SiO3 + H2O =>
SiCl4 + 4 NaOH = 4 NaCl + H2SiO3 + H2O
CoF3 = Co + F2 =>
2 CoF3 = 2 Co + 3 F2
H2SO4 + NaOH = NaH3SO5 =>
H2SO4 + NaOH = NaH3SO5
V2O5 + NaOH = NaVO3 + H2O =>
V2O5 + 2 NaOH = 2 NaVO3 + H2O
AI2(CO3)3(aq) + MgSO4(aq) = MgCO3(aq) + AI2(SO4)3(aq) =>
AI2(CO3)3(aq) + 3 MgSO4(aq) = 3 MgCO3(aq) + AI2(SO4)3(aq)
C6H5OH + HNO3 = C6H2(NO2)3OH + H2O =>
C6H5OH + 3 HNO3 = C6H2(NO2)3OH + 3 H2O
KMnO4 + C2O4H2 = Mn + K + H2O + CO2 =>
KMnO4 + 4 C2O4H2 = Mn + K + 4 H2O + 8 CO2
SnS2(s) + O2(g) = SnO2(s) + SO2(g) =>
SnS2(s) + 3 O2(g) = SnO2(s) + 2 SO2(g)
ZnS + NH4Cl = ZnCl2 + (NH4)2S =>
ZnS + 2 NH4Cl = ZnCl2 + (NH4)2S
NaOH + KClO3 = NaClO3 + KOH =>
NaOH + KClO3 = NaClO3 + KOH
P + O2 = P2O =>
4 P + O2 = 2 P2O
Al + NaOH + H2O = Na(Al(OH)4) + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na(Al(OH)4) + 3 H2
Na(s) + Br2(g) = NaBr =>
2 Na(s) + Br2(g) = 2 NaBr
KMnO4 + H2SO4 + FeSO4 = K2SO4 + MnSO4 + H2O + Fe2(SO4)3 =>
2 KMnO4 + 8 H2SO4 + 10 FeSO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 Fe2(SO4)3
C6H10 + KMnO4 + H2O = C6H10(OH)2 + MnO2 + KOH =>
3 C6H10 + 2 KMnO4 + 4 H2O = 3 C6H10(OH)2 + 2 MnO2 + 2 KOH
Fe(s) + H2O = Fe2O3 + H2 =>
2 Fe(s) + 3 H2O = Fe2O3 + 3 H2
I2 + KNO3 + HNO3 = KIO3 + NO2 + H2O =>
I2 + 2 KNO3 + 8 HNO3 = 2 KIO3 + 10 NO2 + 4 H2O
Sn = Sn{2+} + e =>
Sn = Sn{2+} + 2e
NaBH4(s) + BF3(g) = B2H6(g) + NaBF4 =>
3 NaBH4(s) + 4 BF3(g) = 2 B2H6(g) + 3 NaBF4
NaNO3 + LiCl = NaCl + LiNO3 =>
NaNO3 + LiCl = NaCl + LiNO3
Fe + NO2 = Fe2O3 + N2 =>
8 Fe + 6 NO2 = 4 Fe2O3 + 3 N2
Be(OH)2 + H2C = BeC + H2O =>
Be(OH)2 + H2C = BeC + 2 H2O
CO2 + H3O = C6H12O6 + O2 =>
6 CO2 + 4 H3O = C6H12O6 + 5 O2
Mg(s) + H2O = Mg(OH)2 + H2 =>
Mg(s) + 2 H2O = Mg(OH)2 + H2
Mg(s) + Ag2S(s) = MgS(s) + Ag(s) =>
Mg(s) + Ag2S(s) = MgS(s) + 2 Ag(s)
PbO + C2 = Pb + CO =>
2 PbO + C2 = 2 Pb + 2 CO
N2O + KMnO4 + H2SO4 = HNO3 + MnSO4 + K2SO4 + H2O =>
5 N2O + 8 KMnO4 + 12 H2SO4 = 10 HNO3 + 8 MnSO4 + 4 K2SO4 + 7 H2O
S + OH = SOH =>
S + OH = SOH
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