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NH4SH = NH3 + H2S
Sn4 + Ca(NO3)2 = Ca + Sn(NO3)2 =>
Sn4 + 4 Ca(NO3)2 = 4 Ca + 4 Sn(NO3)2
FeBr2 + KOH = Fe(OH)2 + BrK =>
FeBr2 + 2 KOH = Fe(OH)2 + 2 BrK
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
MoCl3 + KNO3 + H2O = H2MoO4 + KNO2 + HCl =>
2 MoCl3 + 3 KNO3 + 5 H2O = 2 H2MoO4 + 3 KNO2 + 6 HCl
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
CUO + HCl = CUCl2 + H2O =>
CUO + 2 HCl = CUCl2 + H2O
P2S5 + CH3OH = (CH3O)2PS2H + H2S =>
P2S5 + 4 CH3OH = 2(CH3O)2PS2H + H2S
Al + NaOH + H2O = NaAl[OH]4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl[OH]4 + 3 H2
Cu(HCO3)2 + H2SO4 = CuSO4 + H2O + CO2 =>
Cu(HCO3)2 + H2SO4 = CuSO4 + 2 H2O + 2 CO2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Fe4[Fe(CN)6]3 + NaOH = NaCN + Fe(OH)3 + Fe(OH)2 =>
Fe4[Fe(CN)6]3 + 18 NaOH = 18 NaCN + 4 Fe(OH)3 + 3 Fe(OH)2
SrCO3 + ZrO2 = Sr3Zr2O7 + CO2 =>
3 SrCO3 + 2 ZrO2 = Sr3Zr2O7 + 3 CO2
*CH3CH2COOH + O2 = CO2 + H2O =>
2*CH3CH2COOH + 7 O2 = 6 CO2 + 6 H2O
Al(OH)2CH3COO + HCl = AlCl3 + CH3COOH + H2O =>
Al(OH)2CH3COO + 3 HCl = AlCl3 + CH3COOH + 2 H2O
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
C6H6 + HNO3(H2SO4) = C6H5NO2 + H2O + H2SO4 =>
C6H6 + HNO3(H2SO4) = C6H5NO2 + H2O + H2SO4
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NiSO4*6H2O + NH4Br + NH3 = Ni(NH3)6Br2 + H2O + SO4 + NH4 =>
NiSO4*6H2O + 2 NH4Br + 6 NH3 = Ni(NH3)6Br2 + 6 H2O + SO4 + 2 NH4
H(CN) + Fe(SO4) = Fe(CN)2 + H2SO4 =>
2 H(CN) + Fe(SO4) = Fe(CN)2 + H2SO4
Mn + Al2(SO4)3 = Mn3Al + SO4 =>
6 Mn + Al2(SO4)3 = 2 Mn3Al + 3 SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cl + SiO3 = ClO3 + Si =>
Cl + SiO3 = ClO3 + Si
CaCl + HCl = CaCl2 + H =>
CaCl + HCl = CaCl2 + H
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
H2Te + Pb(OH)4 = Pb(HTe)4 + H2O =>
4 H2Te + Pb(OH)4 = Pb(HTe)4 + 4 H2O
Zn(NO3)2 + Li2CrO4 = ZnCrO4 + LiNO3 =>
Zn(NO3)2 + Li2CrO4 = ZnCrO4 + 2 LiNO3
CrO3 + NaCl + H2SO4 = CrO2Cl2 + Na2SO4 + H2O =>
CrO3 + 2 NaCl + H2SO4 = CrO2Cl2 + Na2SO4 + H2O
SnSO4 + CaBr2 = SnBr2 + CaSO4 =>
SnSO4 + CaBr2 = SnBr2 + CaSO4
K2CO2 + CaCl2 = KCl + CaCO2 =>
K2CO2 + CaCl2 = 2 KCl + CaCO2
SbH = Sb + H2 =>
2 SbH = 2 Sb + H2
MnSO4 + KNO3 = Mn(NO3)2 + K2SO4 =>
MnSO4 + 2 KNO3 = Mn(NO3)2 + K2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = KFe(C2O4)6*H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 11 H2C2O4 + K2C2O4 + 9 H2O2 = 2 KFe(C2O4)6*H2O + 2(NH4)2SO4 + 2 H2SO4 + 28 H2O
C2H5Br + Br2 = C2Br6 + HBr =>
C2H5Br + 5 Br2 = C2Br6 + 5 HBr
NH4Cl + CaO2H2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + CaO2H2 = CaCl2 + 2 NH3 + 2 H2O
Br{-} + CrO7{2-} + H3O{+} = Br2 + Cr{3+} + H2O =>
18 Br{-} + 2 CrO7{2-} + 28 H3O{+} = 9 Br2 + 2 Cr{3+} + 42 H2O
Na + NaOH = Na3OH =>
2 Na + NaOH = Na3OH
NiSO4 + NH3*H2O = (NiOH)2SO4 + (NH4)2SO4 =>
2 NiSO4 + 2 NH3*H2O = (NiOH)2SO4 + (NH4)2SO4
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H2SO3(calor) = SO2 + H2O =>
H2SO3(calor) = SO2 + H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
K2Cr2O7 + (COOH)2 + H2SO4 = K2SO4 + Cr2(SO)4 + CO2 + H2O =>
K2Cr2O7 + 14(COOH)2 + 5 H2SO4 = K2SO4 + Cr2(SO)4 + 28 CO2 + 19 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HNO3(aq) + Na2CO3(s) = NaNO3(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + Na2CO3(s) = 2 NaNO3(aq) + CO2(g) + H2O(l)
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