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Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
(NH4)2SO4 + Ba(OH)2 = BaSO4 + NH3 + H2O =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 NH3 + 2 H2O
CH2CHCOOH + KMnO4 + H2O = HOCH2CHOHCOOH + MnO2 + KOH =>
3 CH2CHCOOH + 2 KMnO4 + 4 H2O = 3 HOCH2CHOHCOOH + 2 MnO2 + 2 KOH
FrNO3 + H2SO4 = FrHSO4 + HNO3 =>
FrNO3 + H2SO4 = FrHSO4 + HNO3
Al + H3PO4 = AlPO4H3 =>
Al + H3PO4 = AlPO4H3
C6H12O6 + CO2 = C4H6O4 + H2O =>
7 C6H12O6 + 6 CO2 = 12 C4H6O4 + 6 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cu(NO3)2 + Zn{2+} = Zn(NO3)2 + Cu{2+} =>
Cu(NO3)2 + Zn{2+} = Zn(NO3)2 + Cu{2+}
K4Fe(CN)6 + Zn(NO3)2 = KNO3 + Zn4(Fe(CN)6)2 =>
2 K4Fe(CN)6 + 4 Zn(NO3)2 = 8 KNO3 + Zn4(Fe(CN)6)2
CH3(CH2)2(H3) + O2 = CO2 + H2O =>
2 CH3(CH2)2(H3) + 11 O2 = 6 CO2 + 10 H2O
CH3CH3CH2OH + K2Cr2O7 + H2SO4 = CH3CH3COOH + Cr2SO4 + K2SO4 + H2O =>
5 CH3CH3CH2OH + 2 K2Cr2O7 + 4 H2SO4 = 5 CH3CH3COOH + 2 Cr2SO4 + 2 K2SO4 + 9 H2O
SiI4 + Ca = Si + CaI2 =>
SiI4 + 2 Ca = Si + 2 CaI2
SO2 + P2O5 = P2SO7 =>
SO2 + P2O5 = P2SO7
Co(NO3)2 + Na2C2O4 = NaNO3 + CoC2O4 =>
Co(NO3)2 + Na2C2O4 = 2 NaNO3 + CoC2O4
Na2S + H2O = NaOH + H2S =>
Na2S + 2 H2O = 2 NaOH + H2S
Na2Co3 + NaCl = Na + CoCl2 =>
Na2Co3 + 6 NaCl = 8 Na + 3 CoCl2
BaCl2 + CaCO3 = CaCl2 + BaCO3 =>
BaCl2 + CaCO3 = CaCl2 + BaCO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PbO2 + KBr + HNO3 = Pb(NO3)2 + Br2 + KNO3 + H2O =>
PbO2 + 2 KBr + 4 HNO3 = Pb(NO3)2 + Br2 + 2 KNO3 + 2 H2O
CH2O(g)O2(g) = CO2(g)H2O(l) =>
CH2O(g)O2(g) = CO2(g)H2O(l)
[Fe(NO3)] + H2PO4 + H2O = Fe3(PO4)2(OH)2 + HNO3 + H2 =>
6[Fe(NO3)] + 4 H2PO4 + 4 H2O = 2 Fe3(PO4)2(OH)2 + 6 HNO3 + 3 H2
Hg + (O2) = (HgO) =>
2 Hg + (O2) = 2(HgO)
LiNO3 + Co3O4 = LiCoO2 + NO2 + O2 =>
6 LiNO3 + 2 Co3O4 = 6 LiCoO2 + 6 NO2 + O2
H2C2O4 + NaOH = H2ONaHC2O4 =>
H2C2O4 + NaOH = H2ONaHC2O4
CuS + AgNO3 = AgS + CuNO3 =>
CuS + AgNO3 = AgS + CuNO3
Mg(C2H3O2)2 + (NH4)3(PO4)4 = Mg6(PO4)4 + (NH4)3(C2H3O2)12 =>
6 Mg(C2H3O2)2 + (NH4)3(PO4)4 = Mg6(PO4)4 + (NH4)3(C2H3O2)12
Cr2O3 + CoO = Cr2O3CoO =>
Cr2O3 + CoO = Cr2O3CoO
CaO(s) + HCl(ac) = CaCl2(ac) + H2O =>
CaO(s) + 2 HCl(ac) = CaCl2(ac) + H2O
N2H4 + O2 = H2O2 + N2 =>
N2H4 + 2 O2 = 2 H2O2 + N2
PbC2H3O2 + PNO3 = PC2H3O2 + PbNO3 =>
PbC2H3O2 + PNO3 = PC2H3O2 + PbNO3
[Co(H2O)6] + Cl = [CoCl] + H2O =>
[Co(H2O)6] + Cl = [CoCl] + 6 H2O
Al(OH)3 + CuF2 = AlF3 + Cu(OH)2 =>
2 Al(OH)3 + 3 CuF2 = 2 AlF3 + 3 Cu(OH)2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
NaHCO3 + CHCOOH = CO2 + H2O + NaCH3COO =>
3 NaHCO3 + 4 CHCOOH = 5 CO2 + H2O + 3 NaCH3COO
H2CrO4 + RbOH = Rb2CrO4 + H2O =>
H2CrO4 + 2 RbOH = Rb2CrO4 + 2 H2O
C + KOH = CO2 + H2 + K =>
C + 2 KOH = CO2 + H2 + 2 K
K2 + HClO2 = KClO2 + H2 =>
K2 + 2 HClO2 = 2 KClO2 + H2
CH3COOH + Ba(NO3)2 = COOH + Ba + CH3NO3 =>
2 CH3COOH + Ba(NO3)2 = 2 COOH + Ba + 2 CH3NO3
Na2S + FeCl3 = S + FeS + NaCl =>
3 Na2S + 2 FeCl3 = S + 2 FeS + 6 NaCl
FeCl2 + SiO2 + H2 = FeSi + Cl2 + H2O =>
FeCl2 + SiO2 + 2 H2 = FeSi + Cl2 + 2 H2O
K4(Fe(CN)6) + FeCl3 = Fe4(Fe(CN)6)3 + KCl =>
3 K4(Fe(CN)6) + 4 FeCl3 = Fe4(Fe(CN)6)3 + 12 KCl
K3Cr2O7 + KI = K2CrO4 + Cr2O3 + I2 =>
10 K3Cr2O7 + 2 KI = 16 K2CrO4 + 2 Cr2O3 + I2
RuBr3 + F2 = RuF3 + Br2 =>
2 RuBr3 + 3 F2 = 2 RuF3 + 3 Br2
Br2 + MnBr2 + H2O = MnO2 + HBr =>
Br2 + MnBr2 + 2 H2O = MnO2 + 4 HBr
H2O(l) + MgSO4(s) = H2SO4(aq) + Mg(OH)2(s) =>
2 H2O(l) + MgSO4(s) = H2SO4(aq) + Mg(OH)2(s)
CH3COOHHCl = H2CH3COOCl =>
CH3COOHHCl = H2CH3COOCl
HC2H3O2(aq) + Mg(s) = H2(g) + Mg(C2H3O2)2 =>
2 HC2H3O2(aq) + Mg(s) = H2(g) + Mg(C2H3O2)2
MnSO4 + HNO3 + KBiO3 = Bi(NO3)3 + HMnO4 + H2O + KNO3 + K2SO4 =>
2 MnSO4 + 16 HNO3 + 5 KBiO3 = 5 Bi(NO3)3 + 2 HMnO4 + 7 H2O + KNO3 + 2 K2SO4
CuFeS2 + NaBrCl2 = CuCl2 + FeCl3 + S + NaBr =>
2 CuFeS2 + 5 NaBrCl2 = 2 CuCl2 + 2 FeCl3 + 4 S + 5 NaBr
S + H2O = H2SO4 + {-} + H{+} =>
S + 4 H2O = H2SO4 + 6e + 6 H{+}
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