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CaCO3 + 2 NH3 = CaCN2 + 3 H2O
Na2CO3(aq) + CH3COOH(aq) = NaCH3COO(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 CH3COOH(aq) = 2 NaCH3COO(aq) + H2O(l) + CO2(g)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Li2S + AgNO3 = LiNO3 + Ag2S =>
Li2S + 2 AgNO3 = 2 LiNO3 + Ag2S
CH3COOH + LiAlH4 + H2O = CH3CH2OH + Li2O + Al(OH)3 =>
4 CH3COOH + 2 LiAlH4 + 3 H2O = 4 CH3CH2OH + Li2O + 2 Al(OH)3
CrO2 + Al = AlO + Cr =>
CrO2 + 2 Al = 2 AlO + Cr
Na2S + I2 + NaOH = Na2SO4 + NaI + H2O =>
Na2S + 4 I2 + 8 NaOH = Na2SO4 + 8 NaI + 4 H2O
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
PtCl4 = Pt + Cl2 =>
PtCl4 = Pt + 2 Cl2
NH4Cl + Sm(OH)3 = NH3 + H2O + SmCl3 =>
3 NH4Cl + Sm(OH)3 = 3 NH3 + 3 H2O + SmCl3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NaOH + KHCO3 = KOH + NaHCO3 =>
NaOH + KHCO3 = KOH + NaHCO3
Ba(NO3)2 + NH3 = HNO3 + Ba3N2 =>
3 Ba(NO3)2 + 2 NH3 = 6 HNO3 + Ba3N2
MgS + H3PO4 = MgPO4 + H3S =>
MgS + H3PO4 = MgPO4 + H3S
P2O5 + CO = P + CO2 =>
P2O5 + 5 CO = 2 P + 5 CO2
Sn(OH)4 = SnO2 + H2O =>
Sn(OH)4 = SnO2 + 2 H2O
NO + Br2 + H2O = HNO3 + HBr =>
2 NO + 3 Br2 + 4 H2O = 2 HNO3 + 6 HBr
BaCO3(aq) + HNO3(aq) = H2O + CO2 + Ba(NO3)2 =>
BaCO3(aq) + 2 HNO3(aq) = H2O + CO2 + Ba(NO3)2
Na2O + K3PO4 = Na3PO4 + K2O =>
3 Na2O + 2 K3PO4 = 2 Na3PO4 + 3 K2O
C5H12S(l) + O2(g) = CO2 + H2O + S =>
C5H12S(l) + 8 O2(g) = 5 CO2 + 6 H2O + S
Ba(OH)2 + HF = BaF2 + H2O =>
Ba(OH)2 + 2 HF = BaF2 + 2 H2O
MnO2 + Zn = ZnO + Mn =>
MnO2 + 2 Zn = 2 ZnO + Mn
IO3{-} + Cl2 + OH{-} = IO6{5-} + Cl{-} + H2O =>
IO3{-} + Cl2 + 6 OH{-} = IO6{5-} + 2 Cl{-} + 3 H2O
H2S + F2 = SF4 + HF =>
H2S + 3 F2 = SF4 + 2 HF
H3(PO4) = H2 + PO4 =>
2 H3(PO4) = 3 H2 + 2 PO4
MgSO4(aq) + Pb(s) = PbSO4(s) + Mg(s) =>
MgSO4(aq) + Pb(s) = PbSO4(s) + Mg(s)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
FeSO4 + Sr(NO3)2 = SrSO4 + Fe(NO3)2 =>
FeSO4 + Sr(NO3)2 = SrSO4 + Fe(NO3)2
C(s) + SO2(g) = CS2(l) + CO(g) =>
5 C(s) + 2 SO2(g) = CS2(l) + 4 CO(g)
HSO + KOH = HOH + KSO =>
HSO + KOH = HOH + KSO
C3 + H2 = CH4 =>
C3 + 6 H2 = 3 CH4
C18H38 = C + H =>
C18H38 = 18 C + 38 H
Ag + BrO3 = AgBrO3 =>
Ag + BrO3 = AgBrO3
CO2 + NO3 + PO4 + H2O = C106N16PH108O46 + O2 =>
106 CO2 + 16 NO3 + PO4 + 54 H2O = C106N16PH108O46 + 136 O2
Zn + HNO3(dilute) = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3(dilute) = Zn(NO3)2 + 2 NO2 + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ag(NH3)2Cl + KI = AgI + NH3 + K + Cl =>
Ag(NH3)2Cl + KI = AgI + 2 NH3 + K + Cl
CH + H2 = CH3 =>
CH + H2 = CH3
Na2CO3 + MnO2 = NaMnO2 + CO2 + O2 =>
2 Na2CO3 + 4 MnO2 = 4 NaMnO2 + 2 CO2 + O2
P4O10(s) + H2SO4(aq) = H3PO4(aq) + SO3(g) =>
P4O10(s) + 6 H2SO4(aq) = 4 H3PO4(aq) + 6 SO3(g)
Fe + Zn2{+} = Fe3{+} + Zn =>
3 Fe + Zn2{+} = Fe3{+} + 2 Zn
(NH4)3AsO4 + NaOH = NH4OH + Na3AsO4 =>
(NH4)3AsO4 + 3 NaOH = 3 NH4OH + Na3AsO4
MgCrO4 + Fe(ClO3)3 = Mg(ClO3)3 + FeCrO4 =>
MgCrO4 + Fe(ClO3)3 = Mg(ClO3)3 + FeCrO4
Al(OH)3 + Na(OH) = Na(AlO2) + H2O =>
Al(OH)3 + Na(OH) = Na(AlO2) + 2 H2O
C6H12O6 + H2SO4 = CO2 + SO2 + H2O =>
C6H12O6 + 12 H2SO4 = 6 CO2 + 12 SO2 + 18 H2O
NH4NO3 + Na3PO4 = (NH4)3PO4 + NaNO3 =>
3 NH4NO3 + Na3PO4 = (NH4)3PO4 + 3 NaNO3
FeSO4 + H3PO4 = Fe3(PO4)2 + H2SO4 =>
3 FeSO4 + 2 H3PO4 = Fe3(PO4)2 + 3 H2SO4
KI + NaClO = NaI + KClO =>
KI + NaClO = NaI + KClO
Bi(OH)3 + SnCl2 = BiCl3 + Sn(OH)2 =>
2 Bi(OH)3 + 3 SnCl2 = 2 BiCl3 + 3 Sn(OH)2
(a)CaO(s) + H2O(l) = Ca(OH)2(s) =>
(a)CaO(s) + H2O(l) = Ca(OH)2(s)
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