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[Ni(H2O)6](Cl)2 + 2 NH4BF4 + 6 NH3 = [Ni(NH3)6](BF4)2 + 2 Cl{-} + 2 NH4{+} + 6 H2O
CH3COOAg + NaI = CH3COONa + AgI =>
CH3COOAg + NaI = CH3COONa + AgI
H3PO4(ac) + NaOH(ac) = Na3PO4(ac) + H2O(l) =>
H3PO4(ac) + 3 NaOH(ac) = Na3PO4(ac) + 3 H2O(l)
Cu{2+} + I2{-} = CuI + I2 =>
2 Cu{2+} + 4 I2{-} = 2 CuI + 3 I2
Ni(s) + MgSO4(aq) = NiSO4(aq) + Mg(s) =>
Ni(s) + MgSO4(aq) = NiSO4(aq) + Mg(s)
C2(H2) + O2 = CO2 + H2O =>
2 C2(H2) + 5 O2 = 4 CO2 + 2 H2O
H3PO4 + CaO = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 CaO = Ca3(PO4)2 + 3 H2O
NaH2PO4(aq) + CaCl2(aq) = Ca(H2PO4)2(s) + NaCl(aq) =>
2 NaH2PO4(aq) + CaCl2(aq) = Ca(H2PO4)2(s) + 2 NaCl(aq)
CH3COOH + NH3 = CH3COO + NH4 =>
CH3COOH + NH3 = CH3COO + NH4
W(CN)6 + BeSO3 = W(SO3)3 + Be(CN)2 =>
W(CN)6 + 3 BeSO3 = W(SO3)3 + 3 Be(CN)2
Mn7 + Fe4(As2O7)3 = Mn4(As2O7)7 + Fe =>
12 Mn7 + 49 Fe4(As2O7)3 = 21 Mn4(As2O7)7 + 196 Fe
C6H5CH2MgCl + HfCl4 = (C6H5CH2)4Hf + MgCl2 =>
4 C6H5CH2MgCl + HfCl4 = (C6H5CH2)4Hf + 4 MgCl2
BF3 + EtOH = B(OEt)3 + HF =>
BF3 + 3 EtOH = B(OEt)3 + 3 HF
Sr(HCO3)2 + Rb2CO3 = SrCO3 + RbHCO3 =>
Sr(HCO3)2 + Rb2CO3 = SrCO3 + 2 RbHCO3
NH(l) = N(g) + H(g) =>
NH(l) = N(g) + H(g)
NaCl + NaHSO4 = HCl + Na2SO4 =>
NaCl + NaHSO4 = HCl + Na2SO4
Cu2(CO3)3 + K3PO4 = CuPO4 + K2CO3 =>
Cu2(CO3)3 + 2 K3PO4 = 2 CuPO4 + 3 K2CO3
H3(AsO4) = As2O5 + H2O =>
2 H3(AsO4) = As2O5 + 3 H2O
Rb + B = RbB =>
Rb + B = RbB
SO2 + KOH = KO + S(OH)2 =>
SO2 + 2 KOH = 2 KO + S(OH)2
Mo(CO)6 + I2 = MoI3 + CO =>
2 Mo(CO)6 + 3 I2 = 2 MoI3 + 12 CO
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
C6H10O5(s) + O2(g) = CO2(g) + H2O(g) =>
C6H10O5(s) + 6 O2(g) = 6 CO2(g) + 5 H2O(g)
Cl2 + KBr = KCl + Br2 = =>
Cl2 + 2 KBr = 2 KCl + Br2
CuCl = Cu + CuCl2 =>
2 CuCl = Cu + CuCl2
(NH4)Cl + KOH = KCl + (NH3) + H2O =>
(NH4)Cl + KOH = KCl + (NH3) + H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
H2S(g) = H2(g) + S2(g) =>
2 H2S(g) = 2 H2(g) + S2(g)
H3PO4 + NH4OH = HOH + (NH4)3PO4 =>
H3PO4 + 3 NH4OH = 3 HOH + (NH4)3PO4
NO2 + KOH = KNO3 + NO + H2O =>
3 NO2 + 2 KOH = 2 KNO3 + NO + H2O
Al2(SO4)3 + Li(NO3) = Al(NO3)3 + Li2(SO4) =>
Al2(SO4)3 + 6 Li(NO3) = 2 Al(NO3)3 + 3 Li2(SO4)
Mg(c) + O2(g) = MgO(c) =>
2 Mg(c) + O2(g) = 2 MgO(c)
SnO + HCl = SnCl2 + H2O =>
SnO + 2 HCl = SnCl2 + H2O
BrO3{-} + Sn + H{+} = Br{-} + Sn{2+} + H2O =>
BrO3{-} + 3 Sn + 6 H{+} = Br{-} + 3 Sn{2+} + 3 H2O
CO2 + H2SO4 = H2CO2 + SO4 =>
CO2 + H2SO4 = H2CO2 + SO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KCN(aq) + HI(aq) = KI(aq) + HCN(aq) =>
KCN(aq) + HI(aq) = KI(aq) + HCN(aq)
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Co(NO3)2 + C6H8O7 = Co3O4 + H2O + CO2 + N2 =>
27 Co(NO3)2 + 14 C6H8O7 = 9 Co3O4 + 56 H2O + 84 CO2 + 27 N2
Ni(s) + HI(aq) = NiI + H =>
Ni(s) + HI(aq) = NiI + H
ZnS + NaOH + H2O = Na2Zn(OH)4 + H2S =>
ZnS + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2S
Co(NO3)2 + NH4OH = Co(OH)2 + NH4NO3 =>
Co(NO3)2 + 2 NH4OH = Co(OH)2 + 2 NH4NO3
Mg(OH)2 + HCl = H2O + MgCl2 =>
Mg(OH)2 + 2 HCl = 2 H2O + MgCl2
FeF3 = F2 + Fe =>
2 FeF3 = 3 F2 + 2 Fe
BaC2O4 + CH3COOH = H2C2O4 + Ba(CH3COO)2 =>
BaC2O4 + 2 CH3COOH = H2C2O4 + Ba(CH3COO)2
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Ca + FeCl3 = CaCl3 + Fe =>
Ca + FeCl3 = CaCl3 + Fe
H2O2 + HNO3 = H2O + NO3 =>
H2O2 + 2 HNO3 = 2 H2O + 2 NO3
Ni2(SO4)3 + KCl = NiCl3 + K2SO4 =>
Ni2(SO4)3 + 6 KCl = 2 NiCl3 + 3 K2SO4
Yb2S3 + Yb = YbS =>
Yb2S3 + Yb = 3 YbS
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