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2 H + Ag2CO3 = H2CO3 + 2 Ag
C4H6O2 + NaHCO3 = C4H7NaO3 + CO2 =>
C4H6O2 + NaHCO3 = C4H7NaO3 + CO2
Na2SO4 + Cl = NaCl + SO4 =>
Na2SO4 + 2 Cl = 2 NaCl + SO4
Cu + In(NO3)3 = CuNO3 + In =>
3 Cu + In(NO3)3 = 3 CuNO3 + In
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
H2Cr2O7 + H2FeCl4 + H2O = Cr(H2O)6Cl3 + FeCl3 =>
H2Cr2O7 + 6 H2FeCl4 + 5 H2O = 2 Cr(H2O)6Cl3 + 6 FeCl3
Zn + Pb(CO3)2 = Zn(CO3)2 + Pb =>
Zn + Pb(CO3)2 = Zn(CO3)2 + Pb
P4(g) + O2(g) = P4O10 =>
P4(g) + 5 O2(g) = P4O10
Fe2O3 + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe2O3 + 3 KNO3 + 4 KOH = 2 K2FeO4 + 3 KNO2 + 2 H2O
MnS2 + HBr = MnBr + HS2 =>
MnS2 + HBr = MnBr + HS2
LiOH + NaNO3 = LiNO3 + NaOH =>
LiOH + NaNO3 = LiNO3 + NaOH
Cu[NO3]2 = CuO + NO2 + O2 =>
2 Cu[NO3]2 = 2 CuO + 4 NO2 + O2
PbCO3 + KNO3 = Pb(NO3)2 + K2CO3 =>
PbCO3 + 2 KNO3 = Pb(NO3)2 + K2CO3
Li2S + SrI2 = Li2I2 + SrS =>
Li2S + SrI2 = Li2I2 + SrS
NaBr(s) + H2SO4(l) = NaHSO4(s) + Br2(g) + SO2(g) + H2O(l) =>
2 NaBr(s) + 3 H2SO4(l) = 2 NaHSO4(s) + Br2(g) + SO2(g) + 2 H2O(l)
Sn3P4 = Sn + P =>
Sn3P4 = 3 Sn + 4 P
CaCO3 + HCH3OO = Ca(CH3COO)2 + H2O + CO2 =>
CaCO3 + 4 HCH3OO = Ca(CH3COO)2 + 5 H2O + CO2
HNO2 + CH3CH2CH2NH2 = CH3CH2CH2OH + N2 + H =>
2 HNO2 + 4 CH3CH2CH2NH2 = 4 CH3CH2CH2OH + 3 N2 + 6 H
C6H6 + H2O = C6H8O =>
C6H6 + H2O = C6H8O
Al203 + H2SO4 = Al2(SO4)3 + H =>
2 Al203 + 609 H2SO4 = 203 Al2(SO4)3 + 1218 H
HNO3 + HI = HIO3 + NO2 + H2O =>
6 HNO3 + HI = HIO3 + 6 NO2 + 3 H2O
NaOH(qa) + H2SO4(aq) = Na2SO4(aq) + H2O(l) =>
2 NaOH(qa) + H2SO4(aq) = Na2SO4(aq) + 2 H2O(l)
Na2S2O3 + NaCN = Na2SO3 + NaSCN =>
Na2S2O3 + NaCN = Na2SO3 + NaSCN
C3H8O3 + C17H35COOH = C3H8O3(C17H35CO)2 + H2O =>
4 C3H8O3 + 21 C17H35COOH = 10 C3H8O3(C17H35CO)2 + 4 H2O
C5H10O2 + NH3 = C5H11ON + H2O =>
C5H10O2 + NH3 = C5H11ON + H2O
MgCO3 + Zn = ZnO + MgO + CO =>
MgCO3 + Zn = ZnO + MgO + CO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Hg + CN = HgCN =>
Hg + CN = HgCN
ClH + H2O = Cl + H3O =>
ClH + H2O = Cl + H3O
Ag + ClO3 = AgClO3 =>
Ag + ClO3 = AgClO3
FeO + TiO2 = FeTiO3 =>
FeO + TiO2 = FeTiO3
HNO3 + HI = HIO3 + NO2 + H2O =>
6 HNO3 + HI = HIO3 + 6 NO2 + 3 H2O
ClH + Na(OH) = NaCl + H2O =>
ClH + Na(OH) = NaCl + H2O
CH3CH2CH2CH2Br + NaOH = CH3CH2CH2CH2OH + NaBr =>
CH3CH2CH2CH2Br + NaOH = CH3CH2CH2CH2OH + NaBr
HCl(aq) + ZnSO4(aq) = H2SO4(l) + ZnCl2(aq) =>
2 HCl(aq) + ZnSO4(aq) = H2SO4(l) + ZnCl2(aq)
H6PO4 + H2O = H3O + PO4 =>
H6PO4 + 6 H2O = 6 H3O + PO4
NaOH + H2O = H2 + NaOOH =>
NaOH + H2O = H2 + NaOOH
Zn + Pb(CO3)2 = Zn(CO3) + Pb =>
2 Zn + Pb(CO3)2 = 2 Zn(CO3) + Pb
P(s) + H2O(l) = POH(aq) + H2(g) =>
2 P(s) + 2 H2O(l) = 2 POH(aq) + H2(g)
Cs2O + CO2 = Cs2CO3 =>
Cs2O + CO2 = Cs2CO3
C6H5NH2 + HSO4 + K2Cr2O7 = C6H5NH2O + K2SO4 + Cr2(SO4)3 + H2 =>
7 C6H5NH2 + 4 HSO4 + K2Cr2O7 = 7 C6H5NH2O + K2SO4 + Cr2(SO4)3 + 2 H2
SO + CO2 = CS2 + O2 =>
2 SO + CO2 = CS2 + 2 O2
Fe2O3 + Cl2 = Cl2O + Fe =>
Fe2O3 + 3 Cl2 = 3 Cl2O + 2 Fe
HgS + KCl = HgCl + KS =>
HgS + KCl = HgCl + KS
CaCO3 + Na2C2O4 = CaC2O4 + Na2CO3 =>
CaCO3 + Na2C2O4 = CaC2O4 + Na2CO3
Br + CoI3 = I2 + CoBr3 =>
6 Br + 2 CoI3 = 3 I2 + 2 CoBr3
C6HO2 + O2 = CO2 + H2O =>
4 C6HO2 + 21 O2 = 24 CO2 + 2 H2O
C2H5I + NaOH = Na + I + C2H5OH =>
C2H5I + NaOH = Na + I + C2H5OH
Cu2SFeS2 + HNO3 = N2ONO + CuSO4 + Cu(NO3)2 + Fe2(SO4)3 + H2O =>
22 Cu2SFeS2 + 172 HNO3 = 50 N2ONO + 33 CuSO4 + 11 Cu(NO3)2 + 11 Fe2(SO4)3 + 86 H2O
C60 + O = C30O2 =>
C60 + 4 O = 2 C30O2
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