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2 H3PO3 + 3 Zn(OH)2 = Zn3(PO3)2 + 6 HOH
CH3OH + O = H2O + CO2 =>
CH3OH + 3 O = 2 H2O + CO2
KSCN + KMnO4 + H2SO4 = (SCN)2 + MnSO4 + K2SO4 + H2O =>
10 KSCN + 2 KMnO4 + 8 H2SO4 = 5(SCN)2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
Mg3N2 + HCl = MgCl2(aq) + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2(aq) + 2 NH3
PbS + O2 = SO4 + PbO =>
2 PbS + 5 O2 = 2 SO4 + 2 PbO
Pb(CH3COO)2 + H2O = Pb(OH)2 + CH3COOH =>
Pb(CH3COO)2 + 2 H2O = Pb(OH)2 + 2 CH3COOH
Ba(OH)2 + H3Po3 = (BaOH)3Po3 + H2O =>
3 Ba(OH)2 + H3Po3 = (BaOH)3Po3 + 3 H2O
S{2-}O2{2-} = S{2-}O{2-}3 =>
S{2-}O2{2-} = S{2-}O{2-}3
H2NCH2CH3 = NCH2CH3 + H =>
H2NCH2CH3 = NCH2CH3 + 2 H
HgI + O = HgO + I =>
HgI + O = HgO + I
K2Cr2O4 + H2SO4 + H2S = KHSO + Cr2(SO4)3 + H2O =>
2 K2Cr2O4 + 7 H2SO4 + 3 H2S = 4 KHSO + 2 Cr2(SO4)3 + 8 H2O
Na2B4O7 + H2O = NaB(OH)4 + H3BO3 =>
Na2B4O7 + 7 H2O = 2 NaB(OH)4 + 2 H3BO3
C12H24 + N2O4 = CO2 + H2O + N2 =>
C12H24 + 9 N2O4 = 12 CO2 + 12 H2O + 9 N2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Mg(OH)2*MgCO3 + HCl = MgCl2 + Mg(HCO3)2 + H2O =>
2 Mg(OH)2*MgCO3 + 6 HCl = 3 MgCl2 + Mg(HCO3)2 + 4 H2O
KH2PO4 + Ba(OH)2 = K3PO4 + Ba3(PO4)2 + H2O =>
3 KH2PO4 + 3 Ba(OH)2 = K3PO4 + Ba3(PO4)2 + 6 H2O
SH2 + Pb(CH3COO)2 = PbS + H2(CH3COO)2 =>
SH2 + Pb(CH3COO)2 = PbS + H2(CH3COO)2
C2H5OH + CH3COOH = C4H8O2 + H2O =>
C2H5OH + CH3COOH = C4H8O2 + H2O
K2SO4 + AgNo3 = Ag2SO4 + KNo3 =>
K2SO4 + 2 AgNo3 = Ag2SO4 + 2 KNo3
Na4C = Na + C =>
Na4C = 4 Na + C
Al(s) + HCl(aq) = AlCl3(s) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(s) + 3 H2(g)
FeS + HNO3 = Fe(NO3)3 + SO2 + NO2 + H2O =>
FeS + 10 HNO3 = Fe(NO3)3 + SO2 + 7 NO2 + 5 H2O
As + KClO3 + H2SO4 + H2O = HAsO2 + HClO + K2SO4 =>
8 As + 6 KClO3 + 3 H2SO4 + 4 H2O = 8 HAsO2 + 6 HClO + 3 K2SO4
C2H5OH + CH3COONa = NaOH + CH3OOH + C2H5 =>
15 C2H5OH + CH3COONa = NaOH + 8 CH3OOH + 12 C2H5
C2H5COOH + LiAlH4 = C3H12O2 + LiAl =>
2 C2H5COOH + 3 LiAlH4 = 2 C3H12O2 + 3 LiAl
Al + NaCl + H2O = AlCl + NaOH + H2 =>
2 Al + 2 NaCl + 2 H2O = 2 AlCl + 2 NaOH + H2
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Sr(OH)2 + CaCO3 = SrCO3 + Ca(OH)2 =>
Sr(OH)2 + CaCO3 = SrCO3 + Ca(OH)2
C2H4 + HCN = C3H5N =>
C2H4 + HCN = C3H5N
Pb(NO3)2 + HCl = Pb(NO3)2HCl =>
Pb(NO3)2 + HCl = Pb(NO3)2HCl
Hg2CO3 + HNO3 = H2O + CO2 + Hg(NO3)2 + NO2 =>
Hg2CO3 + 6 HNO3 = 3 H2O + CO2 + 2 Hg(NO3)2 + 2 NO2
CaO + Li2O = Li + CaO2 =>
CaO + Li2O = 2 Li + CaO2
CO(NH2)2 + NaHSO4 = NaC(NH2)3SO4 + CO2 + NH3 =>
2 CO(NH2)2 + NaHSO4 = NaC(NH2)3SO4 + CO2 + NH3
CBr4 + NaI = CI4 + NaBr =>
CBr4 + 4 NaI = CI4 + 4 NaBr
N2O + H2SO4 + KMgO4 = NO + MgSO4 + K2SO4 + H2O =>
5 N2O + 3 H2SO4 + 2 KMgO4 = 10 NO + 2 MgSO4 + K2SO4 + 3 H2O
Cl2(g) + NaBr(g) = NaCl(aq) + Br2(l) =>
Cl2(g) + 2 NaBr(g) = 2 NaCl(aq) + Br2(l)
CrOH4 + H2O2 = CrO4 + H2O =>
CrOH4 + 5 H2O2 = CrO4 + 7 H2O
Fe + Pb(SO4)2 = Fe(SO4) + Pb =>
2 Fe + Pb(SO4)2 = 2 Fe(SO4) + Pb
P2O3 + NaOH = NaPO2 + H2O =>
P2O3 + 2 NaOH = 2 NaPO2 + H2O
N(g) + O2(g) + H2O = HNO(aq) =>
4 N(g) + O2(g) + 2 H2O = 4 HNO(aq)
P2O3 + NaOH = NaPO2 + H2O =>
P2O3 + 2 NaOH = 2 NaPO2 + H2O
NH2SO3H + KOH = NH2SO3K + H2O =>
NH2SO3H + KOH = NH2SO3K + H2O
UF6 + H2O = HF + UO3 =>
UF6 + 3 H2O = 6 HF + UO3
P2O3 + NaOH = NaPO2 + H2O =>
P2O3 + 2 NaOH = 2 NaPO2 + H2O
Co(C2H3O2)3 + KOH = Co(OH)3 + KC2H3O2 =>
Co(C2H3O2)3 + 3 KOH = Co(OH)3 + 3 KC2H3O2
KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + KNO3(aq) =>
2 KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + 2 KNO3(aq)
HAuCl4 + NH4OH = Au(OH)3 + NH4Cl + H2O =>
HAuCl4 + 4 NH4OH = Au(OH)3 + 4 NH4Cl + H2O
Zn(s) + CuSO4 = Cu + ZnSO4(aq) =>
Zn(s) + CuSO4 = Cu + ZnSO4(aq)
(CH3COO)2Mg + KHSO4 = CH3COOH + Mg + KSO4 =>
(CH3COO)2Mg + 2 KHSO4 = 2 CH3COOH + Mg + 2 KSO4
HNH2SO3 + Cu2CO3(OH)2 + MgCO3 + HCl = Mg[CuCl2(NH2SO3)2] + H2O + CO2 =>
4 HNH2SO3 + Cu2CO3(OH)2 + 2 MgCO3 + 4 HCl = 2 Mg[CuCl2(NH2SO3)2] + 5 H2O + 3 CO2
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