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Al2(CO3)3 + 3 Ca(NO3)2 = 2 Al(NO3)3 + 3 CaCO3
AlCl3(aq) + H2SO4(aq) = Al2(SO4)3 + HCl(aq) =>
2 AlCl3(aq) + 3 H2SO4(aq) = Al2(SO4)3 + 6 HCl(aq)
N2H4 + ClO{-} = Cl{-} + N2 + H2O =>
N2H4 + 2 ClO{-} = 2 Cl{-} + N2 + 2 H2O
Cu + S(NO3)2 = Cu(NO3)2 + S =>
Cu + S(NO3)2 = Cu(NO3)2 + S
Mn(SO4)2 + (NH4)2S = MnS2 + (NH4)2SO4 =>
Mn(SO4)2 + 2(NH4)2S = MnS2 + 2(NH4)2SO4
HCOOH + Fe = Fe(HCOO)2 + H2 =>
2 HCOOH + Fe = Fe(HCOO)2 + H2
Sn + H{+} + NO3{-} = SnO3{2-} + NO2 + H2O =>
Sn + 2 H{+} + 4 NO3{-} = SnO3{2-} + 4 NO2 + H2O
C4H10O + CuO = CO2 + H2O + Cu =>
C4H10O + 12 CuO = 4 CO2 + 5 H2O + 12 Cu
HCl(aq) + HClO4(aq) + FeCl2(aq) = H2O(l) + FeCl3(aq) =>
7 HCl(aq) + HClO4(aq) + 8 FeCl2(aq) = 4 H2O(l) + 8 FeCl3(aq)
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
KI + KNO2 + H2SO4 = I + NO + K2SO4 + H2O =>
KI + KNO2 + H2SO4 = I + NO + K2SO4 + H2O
Br + IO3 = BrO + IO =>
2 Br + IO3 = 2 BrO + IO
Cu(NO3)2 + Na2CO3 + H2O = NaNO3 + (CuOH)2CO3 + CO2 =>
2 Cu(NO3)2 + 2 Na2CO3 + H2O = 4 NaNO3 + (CuOH)2CO3 + CO2
C6H8O7 + NaHCO3 = Na3CH5O3 + H2O + CO2 =>
C6H8O7 + 9 NaHCO3 = 3 Na3CH5O3 + H2O + 12 CO2
N2H4 + K2CrO4 + H2SO4 = N2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 N2H4 + 4 K2CrO4 + 10 H2SO4 = 3 N2 + 4 K2SO4 + 2 Cr2(SO4)3 + 16 H2O
Ag2O(catalyst) = Ag + O2 =>
2 Ag2O(catalyst) = 4 Ag + O2
N2 + K = K2N2 =>
N2 + 2 K = K2N2
H2SO4 + NaCl = HNaSO4 + HCl =>
H2SO4 + NaCl = HNaSO4 + HCl
HCl + NaOH = NaCl + H2H2O2 = H2O + O2 =>
2 HCl + 2 NaOH = 2 NaCl + H2H2O2
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
C2H2 + CaC2 = C2C2 + CaH2 =>
C2H2 + CaC2 = C2C2 + CaH2
Sm(OH)4 + H2CO3 = Sm(CO3)2 + H2O =>
Sm(OH)4 + 2 H2CO3 = Sm(CO3)2 + 4 H2O
S + KClO + KOH = K2SO4 + KCl + H2O =>
S + 3 KClO + 2 KOH = K2SO4 + 3 KCl + H2O
H2O + Fe + NaOH = Na2[Fe(OH)4] + H2 =>
2 H2O + Fe + 2 NaOH = Na2[Fe(OH)4] + H2
NH4Br + K3CO3 = (NH4)3CO3 + KBr =>
3 NH4Br + K3CO3 = (NH4)3CO3 + 3 KBr
HBr + O2 = OH + Br =>
2 HBr + O2 = 2 OH + 2 Br
Pb(NO3)2 = Pb + NO2 + O =>
Pb(NO3)2 = Pb + 2 NO2 + 2 O
Al + SnCO3 = Sn + Al(CO3) =>
Al + SnCO3 = Sn + Al(CO3)
CU(NO3)2 + KOH = CU(OH)2 + KNO3 =>
CU(NO3)2 + 2 KOH = CU(OH)2 + 2 KNO3
Mg + NaPo4 = Mg(Po4)2 + Na =>
Mg + 2 NaPo4 = Mg(Po4)2 + 2 Na
Ra(OH)2 + Tl(NO3)3 = Ra(NO3)2 + Tl(OH)3 =>
3 Ra(OH)2 + 2 Tl(NO3)3 = 3 Ra(NO3)2 + 2 Tl(OH)3
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
K2Cr2O7 + H2SO4 = Cr2O7 + H + K2SO4 =>
K2Cr2O7 + H2SO4 = Cr2O7 + 2 H + K2SO4
[Ni(H2O)6]{2+} + NH4OH = [Ni(NH3)6]{2+} + H2O =>
[Ni(H2O)6]{2+} + 6 NH4OH = [Ni(NH3)6]{2+} + 12 H2O
K2CrO4 + H3PO4 + Sb4 = HSbO3 + KH2PO4 + CrPO4 + H2O =>
20 K2CrO4 + 60 H3PO4 + 3 Sb4 = 12 HSbO3 + 40 KH2PO4 + 20 CrPO4 + 44 H2O
Fe(NO3)3*9H2O + C6H8O7*H2O = Fe2O3 + CO + N2 + H2O =>
2 Fe(NO3)3*9H2O + 5 C6H8O7*H2O = Fe2O3 + 30 CO + 3 N2 + 43 H2O
Cr2O7{-3} + Cl{-} + H{+} = Cr{+3} + H2O + Cl2 =>
2 Cr2O7{-3} + 10 Cl{-} + 28 H{+} = 4 Cr{+3} + 14 H2O + 5 Cl2
Na2ZnO2 + HNO3 = Zn(NO3)2 + NaNO3 + H2O =>
Na2ZnO2 + 4 HNO3 = Zn(NO3)2 + 2 NaNO3 + 2 H2O
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
CH2OHCH2OH + H5IO6 = HCOH + HIO3 + H2O =>
CH2OHCH2OH + H5IO6 = 2 HCOH + HIO3 + 3 H2O
CaCO3 + (NH4)2C2O4 = CaC2O4 + NH3 + CO2 + H2O =>
CaCO3 + (NH4)2C2O4 = CaC2O4 + 2 NH3 + CO2 + H2O
PbS + H2O2 = PbO + S + H2O =>
PbS + H2O2 = PbO + S + H2O
C6H5NH2 + H2SO4 = C6H5NH3HSO4 =>
C6H5NH2 + H2SO4 = C6H5NH3HSO4
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
LiI + Br2 = LiBr2 + I2 =>
2 LiI + 2 Br2 = 2 LiBr2 + I2
KBrICl = KCl + I2 + Br2 =>
2 KBrICl = 2 KCl + I2 + Br2
DMSO + H2O2 = DMSO2 + H2O =>
DMSO + H2O2 = DMSO2 + H2O
Mg2 + NO3 = Mg(NO3) =>
Mg2 + 2 NO3 = 2 Mg(NO3)
H4P2O7 + KOH = H2O + K(H)3P2O7 =>
H4P2O7 + KOH = H2O + K(H)3P2O7
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