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MgCO3 + 2 OH{-} + 4 H2O = Mg(H2O)4(OH)2 + CO3{2-}
H2O + N = H2 + NO =>
H2O + N = H2 + NO
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
Pb(CO3)3 + HC = PbC3 + CO2 + H2O =>
5 Pb(CO3)3 + 18 HC = 5 PbC3 + 18 CO2 + 9 H2O
Co(NO3)2 + NaI = NaNO3 + Co(I)2 =>
Co(NO3)2 + 2 NaI = 2 NaNO3 + Co(I)2
Ag2O + NH3 = Ag3N + H2O =>
3 Ag2O + 2 NH3 = 2 Ag3N + 3 H2O
Ni(OH)2 + NaClO = NiOOH + NaCl + H2O =>
2 Ni(OH)2 + NaClO = 2 NiOOH + NaCl + H2O
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
NaMnO4 + KOH + KNO2 = Na2MnO4 + K2MnO4 + KNO3 + H2O =>
2 NaMnO4 + 2 KOH + KNO2 = Na2MnO4 + K2MnO4 + KNO3 + H2O
HNo2 + Ca(OH)2 = H2O + Ca(No2)2 =>
2 HNo2 + Ca(OH)2 = 2 H2O + Ca(No2)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MgO + HNO3 = MgNO3 + H2 + O =>
2 MgO + 2 HNO3 = 2 MgNO3 + H2 + 2 O
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
Al2(SO4)3 + NaClO3 = Al(ClO3)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaClO3 = 2 Al(ClO3)3 + 3 Na2SO4
NH3 + Ag2O = N2 + Ag + H2O =>
2 NH3 + 3 Ag2O = N2 + 6 Ag + 3 H2O
CO(OH)2 + HNO3 = CONO3 + H(OH)2 =>
CO(OH)2 + HNO3 = CONO3 + H(OH)2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C2H5OH + B(OH)3 = C6H15BO3 + H2O =>
3 C2H5OH + B(OH)3 = C6H15BO3 + 3 H2O
CuO(s) + CO(g) = Cu(s) + CO2(g) =>
CuO(s) + CO(g) = Cu(s) + CO2(g)
Fe + Na2CO3 = FeCO3 + Na =>
Fe + Na2CO3 = FeCO3 + 2 Na
CaCO3 + H2CO3 = Ca(HCO3)2 =>
CaCO3 + H2CO3 = Ca(HCO3)2
PbO2(s) = PbO(s) + O2(g) =>
2 PbO2(s) = 2 PbO(s) + O2(g)
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
AlBr3 + COCl2 = COBr2 + AlCl2Br =>
AlBr3 + COCl2 = COBr2 + AlCl2Br
HBr = H2 + Br =>
2 HBr = H2 + 2 Br
BaH2(s) + H2O(l) = Ba(OH)2(ac) + H =>
BaH2(s) + 2 H2O(l) = Ba(OH)2(ac) + 4 H
H3CCCH + NaNH2 + H3CCH2Br = NH3 + H3CCCCH2CH3 + NaBr =>
H3CCCH + NaNH2 + H3CCH2Br = NH3 + H3CCCCH2CH3 + NaBr
K2[Ge(OH)6] + H2SO4 = Ge(SO4)2 + H2O + KOH =>
K2[Ge(OH)6] + 2 H2SO4 = Ge(SO4)2 + 4 H2O + 2 KOH
HClO4 + Cd2 = Cd(ClO4)2 + H2 =>
4 HClO4 + Cd2 = 2 Cd(ClO4)2 + 2 H2
Ba(OH)2 + NH4HCO3 = BaCO3 + NH3 + H2O =>
Ba(OH)2 + NH4HCO3 = BaCO3 + NH3 + 2 H2O
BaI2 + NaCl = BaCl2 + NaI =>
BaI2 + 2 NaCl = BaCl2 + 2 NaI
LiBr + Na2SO4 = Na2S + BrO + Li =>
4 LiBr + Na2SO4 = Na2S + 4 BrO + 4 Li
Ag2O + NH3 = Ag3N + H2O =>
3 Ag2O + 2 NH3 = 2 Ag3N + 3 H2O
C9H8 + Br2 + H2O = C9H9BrO + HBr =>
C9H8 + Br2 + H2O = C9H9BrO + HBr
Ba(NO3)2 + K3P = KNO3 + Ba3P2 =>
3 Ba(NO3)2 + 2 K3P = 6 KNO3 + Ba3P2
C2H5OH + O{2-} = CO2 + H2 + e =>
C2H5OH + 3 O{2-} = 2 CO2 + 3 H2 + 6e
Fe(NO3)2 + HCl = FeCl2 + NO3H =>
Fe(NO3)2 + 2 HCl = FeCl2 + 2 NO3H
S(s) + KCIO3(s) = SO2(g) + KCI(s) =>
3 S(s) + 2 KCIO3(s) = 3 SO2(g) + 2 KCI(s)
LiI + H2(SO4) = Li2SO4 + HI =>
2 LiI + H2(SO4) = Li2SO4 + 2 HI
NH4I + KOH = KI + NH4OH =>
NH4I + KOH = KI + NH4OH
PCl2 + NaOH = P(OH)2 + NaCl =>
PCl2 + 2 NaOH = P(OH)2 + 2 NaCl
C(s) + O2(g) + H2(g) = C2H4OH2(l) =>
4 C(s) + O2(g) + 6 H2(g) = 2 C2H4OH2(l)
HBr = H2 + Br2 =>
2 HBr = H2 + Br2
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
NH3 + Ag2O = N2 + Ag + H2O =>
2 NH3 + 3 Ag2O = N2 + 6 Ag + 3 H2O
NO3{-} + H2O2 = NO + O2 + OH{-} =>
2 NO3{-} + H2O2 = 2 NO + 2 O2 + 2 OH{-}
MnO2 + Cl2 + NaOH = Mn(OH)2 + NaClO =>
MnO2 + Cl2 + 2 NaOH = Mn(OH)2 + 2 NaClO
HCN + NH4 = NCN + H5 =>
HCN + NH4 = NCN + H5
Br2 + I{-} = Br{-} + I2 =>
Br2 + 2 I{-} = 2 Br{-} + I2
AgNo3 + NaOH = AgOH + NaNo3 =>
AgNo3 + NaOH = AgOH + NaNo3
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