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4 Zn + NO3{-} + 6 H2O = 4 Zn{2+} + NH3 + 9 OH{-}
F2CH4 = CH2F2H2 =>
F2CH4 = CH2F2H2
S + O = SO2 =>
S + 2 O = SO2
CO3Rb = RbOCO2 =>
CO3Rb = RbOCO2
Al(NO3)3 + K2S = K(NO3) + Al2S3 =>
2 Al(NO3)3 + 3 K2S = 6 K(NO3) + Al2S3
C2H6O(l) + O2 = CO2 + H2O(g) =>
C2H6O(l) + 3 O2 = 2 CO2 + 3 H2O(g)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Cd(s) + AgClO4(aq) = Ag(s) + Cd(ClO4)2(aq) =>
Cd(s) + 2 AgClO4(aq) = 2 Ag(s) + Cd(ClO4)2(aq)
KC4H5O6 + H2O = KOH + C4H6O6 =>
KC4H5O6 + H2O = KOH + C4H6O6
Na2H2 = NaH =>
Na2H2 = 2 NaH
Na[Sb(OH)6] + Zn + HCl = ZnCl2 + SbH3 + NaCl + H2O =>
Na[Sb(OH)6] + 4 Zn + 9 HCl = 4 ZnCl2 + SbH3 + NaCl + 6 H2O
Mn04 = Mn =>
Mn04 = 4 Mn
K2CO3 + Fe(NO3)3 = Fe2(CO3)3(s) + KNO3(aq) =>
3 K2CO3 + 2 Fe(NO3)3 = Fe2(CO3)3(s) + 6 KNO3(aq)
Co2O3 + SO2 + H2SO4 = CoSO4 + H2O =>
Co2O3 + SO2 + H2SO4 = 2 CoSO4 + H2O
H2SO4 + NH3 = (NH4)2SO4 =>
H2SO4 + 2 NH3 = (NH4)2SO4
Na2Cr2O7 + H2O + H2S = S + Cr(OH)3 + NaOH =>
Na2Cr2O7 + H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 2 NaOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgCl2 + NH4OH = Ag(NH3)2 + Cl + H2O =>
AgCl2 + 2 NH4OH = Ag(NH3)2 + 2 Cl + 2 H2O
Li2(s) + N2(g) = LiN(s) =>
Li2(s) + N2(g) = 2 LiN(s)
Sn + H2SO4 = Sn2SO4 + SO2 + H2O =>
2 Sn + 2 H2SO4 = Sn2SO4 + SO2 + 2 H2O
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + C2H7NO2 =>
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + 2 C2H7NO2
B + Na2O2 = NaBO2 + Na2O =>
2 B + 3 Na2O2 = 2 NaBO2 + 2 Na2O
H2O2 + SO2 = H2SO4 =>
H2O2 + SO2 = H2SO4
MgZnCO3 = MgCO3Zn =>
MgZnCO3 = MgCO3Zn
UF6 + H2O + H2 = UO2 + HF =>
UF6 + 2 H2O + H2 = UO2 + 6 HF
CuOH + ZnSO4 = Zn(OH)2 + Cu2SO4 =>
2 CuOH + ZnSO4 = Zn(OH)2 + Cu2SO4
CoCl2 + KOH + KClO2 = Co2O3 + KCl + H2O =>
4 CoCl2 + 8 KOH + KClO2 = 2 Co2O3 + 9 KCl + 4 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Na2S + Mn(C2H3O2)6 = NaC2H3O2 + Mn2S6 =>
6 Na2S + 2 Mn(C2H3O2)6 = 12 NaC2H3O2 + Mn2S6
C2H5COOH + NaOH = C2H5COONa + H2O =>
C2H5COOH + NaOH = C2H5COONa + H2O
CuO + NH4OH = (Cu(NH3)4)(OH)2 + H2O =>
CuO + 4 NH4OH = (Cu(NH3)4)(OH)2 + 3 H2O
HC2H3O2 + Ba(OH)2(aq) = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2(aq) = 2 H2O + Ba(C2H3O2)2
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Co(NO3)2 + K2CrO4 = CoCrO4 + KNO3 =>
Co(NO3)2 + K2CrO4 = CoCrO4 + 2 KNO3
NiSO4C4H8N2O2 = Ni(C4H8N2O2)SO4 =>
NiSO4C4H8N2O2 = Ni(C4H8N2O2)SO4
SnCl2 + O2 = SnO + ClO =>
2 SnCl2 + 3 O2 = 2 SnO + 4 ClO
CO + H2SO4 = CO2 + H2SO3 =>
CO + H2SO4 = CO2 + H2SO3
C8H10 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
35 C8H10 + 54 KMnO4 + 81 H2SO4 = 40 C7H6O2 + 54 MnSO4 + 27 K2SO4 + 136 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C15H24O13 + O2 = H2O + CO2 =>
2 C15H24O13 + 29 O2 = 24 H2O + 30 CO2
Cl2NH4Br = NH4Cl2Br =>
Cl2NH4Br = NH4Cl2Br
CuSO3 + W(OH)5 = Cu(OH)2 + W2(SO3)5 =>
5 CuSO3 + 2 W(OH)5 = 5 Cu(OH)2 + W2(SO3)5
KI + H2SO4 = K2SO4 + I2 + SO2 + H2O =>
2 KI + 2 H2SO4 = K2SO4 + I2 + SO2 + 2 H2O
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
FeOH + HPO = FePO + H2O =>
FeOH + HPO = FePO + H2O
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + NH4(CH3CO2) =>
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + 2 NH4(CH3CO2)
Na2SO3(aq) + KMnO4(s) + H2SO4(l) = MnSO4(aq) + K2SO4(aq) + Na2SO4(aq) + H2O(l) =>
5 Na2SO3(aq) + 2 KMnO4(s) + 3 H2SO4(l) = 2 MnSO4(aq) + K2SO4(aq) + 5 Na2SO4(aq) + 3 H2O(l)
Zn + K2Cr2O7 + H2SO4 = H2O + K2SO4 + ZnSO4 + CrSO4 =>
4 Zn + K2Cr2O7 + 7 H2SO4 = 7 H2O + K2SO4 + 4 ZnSO4 + 2 CrSO4
zincsulfide + oxygen = zincoxide + sulfurdioxide =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
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