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Zn(OH)2 + Na2CO3 + H2O = Na2[Zn(OH)4] + CO2
Cr2(SO3)3 + H2SO4 = Cr2(SO4)3 + H2SO3 =>
Cr2(SO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2SO3
Li3P + AlBr3 = LiBr + AlP =>
Li3P + AlBr3 = 3 LiBr + AlP
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 8 H2O + K2SO4 + 2 MnSO4
CoCl2*6H2O + H2O2 + NH4OH + HCl = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + H2O2 + 10 NH4OH + 2 HCl = 2[Co(NH3)5Cl]Cl2 + 24 H2O
KHCO3 = K2CO3*H2O + CO2 =>
2 KHCO3 = K2CO3*H2O + CO2
Ca(HCO3)2 + NaOH = Ca(OH)2 + NaHCO3 =>
Ca(HCO3)2 + 2 NaOH = Ca(OH)2 + 2 NaHCO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NaHSO3 + NaOH = H2O + Na2SO3 =>
NaHSO3 + NaOH = H2O + Na2SO3
Zn(s) + Pb(NO3)2(ac) = Zn(NO3)2(ac) + Pb =>
Zn(s) + Pb(NO3)2(ac) = Zn(NO3)2(ac) + Pb
N2 + CO2 = N2C + O2 =>
N2 + CO2 = N2C + O2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CaSO4 + HCl(aq) = CaCl2(aq) + H2O + SO3 =>
CaSO4 + 2 HCl(aq) = CaCl2(aq) + H2O + SO3
C6H5COOK + KOH = C6H6 + K2CO3 =>
C6H5COOK + KOH = C6H6 + K2CO3
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
NH4 + N3 = (NH4)3N =>
9 NH4 + N3 = 3(NH4)3N
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
(NH4)2C2O4 + AlCl3 = Al2(C2O4)3 + NH4Cl =>
3(NH4)2C2O4 + 2 AlCl3 = Al2(C2O4)3 + 6 NH4Cl
Ag(NO3)(aq) + Na2(CO3)(aq) = Ag2(CO3) + Na(NO3) =>
2 Ag(NO3)(aq) + Na2(CO3)(aq) = Ag2(CO3) + 2 Na(NO3)
Cr{2+} + ClO3{-} + H{+} = Cr{3+} + Cl2 + H2O =>
10 Cr{2+} + 2 ClO3{-} + 12 H{+} = 10 Cr{3+} + Cl2 + 6 H2O
AlO3H3 + HNO3 = Al(NO3)3 + H2O =>
AlO3H3 + 3 HNO3 = Al(NO3)3 + 3 H2O
KMnO + SnO + HSO = MnO + KSO + SnSO + H2O =>
KMnO + SnO + 2 HSO = MnO + KSO + SnSO + H2O
Fe3O4 + Al = Al2O3 + Fe =>
3 Fe3O4 + 8 Al = 4 Al2O3 + 9 Fe
Ni(NO3)2 + CH3COOH = Ni(CH3COO)2 + HNO3 =>
Ni(NO3)2 + 2 CH3COOH = Ni(CH3COO)2 + 2 HNO3
P2O6 + H2O = H3PO4 + O2 =>
2 P2O6 + 6 H2O = 4 H3PO4 + O2
CuO + NH4CI = Cu + N2 + HCI + H2O =>
3 CuO + 2 NH4CI = 3 Cu + N2 + 2 HCI + 3 H2O
A + H2O = H2 + AOH =>
2 A + 2 H2O = H2 + 2 AOH
CH3COOH + BrO3{-} = CH3OH + CO2 + Br{-} =>
3 CH3COOH + BrO3{-} = 3 CH3OH + 3 CO2 + Br{-}
CaCl2 + (NH4)2C2O4 = CaC2O4 + NH4Cl =>
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2 NH4Cl
PtCl4 = Pt + Cl2 =>
PtCl4 = Pt + 2 Cl2
MnO4 + H2SO4 = MnSO4 + O2 + H2O =>
2 MnO4 + 2 H2SO4 = 2 MnSO4 + 3 O2 + 2 H2O
K2Cr2O7 + SO2 + H2SO4 = KCr(SO4)2 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = 2 KCr(SO4)2 + H2O
As + O2 = AsO2 =>
As + O2 = AsO2
BrO3{-} + Sn2{2+} + H{+} = Br{-} + Sn{4+} + H2O =>
BrO3{-} + Sn2{2+} + 6 H{+} = Br{-} + 2 Sn{4+} + 3 H2O
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 4 H2O
As + O2 = AsO =>
2 As + O2 = 2 AsO
(NH4)2C2O4 + Al(ClO4)3 = NH4ClO4 + Al2(C2O4)3 =>
3(NH4)2C2O4 + 2 Al(ClO4)3 = 6 NH4ClO4 + Al2(C2O4)3
KCl + I2 = ICl + K2 =>
2 KCl + I2 = 2 ICl + K2
Fe2{+} + Cr2O7{2-}(aq) + H{+}(aq) = Cr{3+}(aq) + Fe{3+}(aq) + H2O(l) =>
6 Fe2{+} + 5 Cr2O7{2-}(aq) + 70 H{+}(aq) = 10 Cr{3+}(aq) + 12 Fe{3+}(aq) + 35 H2O(l)
CH3COOH + COH = CH2COOCH + H2O =>
CH3COOH + COH = CH2COOCH + H2O
K2O + CrO3 = K2Cr2O7 =>
K2O + 2 CrO3 = K2Cr2O7
Fe2(CO3)3 + Co(ClO3)4 = Fe(ClO3)3 + Co(CO3)2 =>
2 Fe2(CO3)3 + 3 Co(ClO3)4 = 4 Fe(ClO3)3 + 3 Co(CO3)2
(C)2(H)4 + (O)2 = (CO)2 + (H)2(O) =>
(C)2(H)4 + 2(O)2 = (CO)2 + 2(H)2(O)
Fe2(SO4)3 + K2S + H2O = Fe(OH)3 + H2S + K2SO4 =>
Fe2(SO4)3 + 3 K2S + 6 H2O = 2 Fe(OH)3 + 3 H2S + 3 K2SO4
H4SiO4 + CaO = Ca4(SiO4)2 + H2O =>
2 H4SiO4 + 4 CaO = Ca4(SiO4)2 + 4 H2O
ZnCo3 + HBr = ZnBr2 + H2Co3 =>
ZnCo3 + 2 HBr = ZnBr2 + H2Co3
SiI4 + H2O = HI + SiO2 =>
SiI4 + 2 H2O = 4 HI + SiO2
HNO3(l) = H2O(l) + N2O5(g) =>
2 HNO3(l) = H2O(l) + N2O5(g)
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