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CaO + N2O3 = CaO2 + 2 NO
C2H5MgBr + CO2 = C2H5COOMgBr =>
C2H5MgBr + CO2 = C2H5COOMgBr
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CuS + HNO3 = Cu(NO3)2 + S + NO2 + H2O =>
CuS + 4 HNO3 = Cu(NO3)2 + S + 2 NO2 + 2 H2O
HBr + Zn(OH)2 = ZnBr2 + H2O =>
2 HBr + Zn(OH)2 = ZnBr2 + 2 H2O
Na2S2O3 = Na + S2O3 =>
Na2S2O3 = 2 Na + S2O3
HJ + KMnO4 + H2SO4 = J2 + MnSO4 + K2SO4 + H2O =>
10 HJ + 2 KMnO4 + 3 H2SO4 = 5 J2 + 2 MnSO4 + K2SO4 + 8 H2O
CaS + H3P = Ca3P2 + H2S =>
3 CaS + 2 H3P = Ca3P2 + 3 H2S
KClO4 + H2SO4 + KI = I2 + H2O + KCl + K2SO4 =>
KClO4 + 4 H2SO4 + 8 KI = 4 I2 + 4 H2O + KCl + 4 K2SO4
FeCl3H2O = FeOHCl2HCl =>
FeCl3H2O = FeOHCl2HCl
C4H9SO + O2 = CO2 + SO2 + H2O =>
4 C4H9SO + 27 O2 = 16 CO2 + 4 SO2 + 18 H2O
CoCl2 + ZnO = ZnCl2 + CoO =>
CoCl2 + ZnO = ZnCl2 + CoO
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
PbCl2 + K2S = PbS + KCl =>
PbCl2 + K2S = PbS + 2 KCl
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
H3BO3 + Cr(OH)2 = H2O + CrHBO3 =>
H3BO3 + Cr(OH)2 = 2 H2O + CrHBO3
PbCl2 + K2S = PbS + KCl =>
PbCl2 + K2S = PbS + 2 KCl
PBr3(s) + H2O = HBr(g) + H3PO3 =>
PBr3(s) + 3 H2O = 3 HBr(g) + H3PO3
NaMnO4 + Na2SO3 + H2O = MnO2 + NaOH + Na2SO4 =>
2 NaMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 2 NaOH + 3 Na2SO4
N2H2 + KMnO2 + H2O = MnO2 + KOH + NH3 =>
N2H2 + 4 KMnO2 + 4 H2O = 4 MnO2 + 4 KOH + 2 NH3
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
N2H2 + KMnO2 + H2O = MnO2 + KOH + NH3 =>
N2H2 + 4 KMnO2 + 4 H2O = 4 MnO2 + 4 KOH + 2 NH3
CH3CH(OH)CH2CH3 + Na2Cr2O7 + H2SO4 = CH3CH2COOH + Cr(SO4)3 + Na2SO4 + H2 =>
21 CH3CH(OH)CH2CH3 + 5 Na2Cr2O7 + 35 H2SO4 = 28 CH3CH2COOH + 10 Cr(SO4)3 + 5 Na2SO4 + 56 H2
Na2S2O3 = Na2O + SO2 + S =>
Na2S2O3 = Na2O + SO2 + S
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
K3PO4 + Na = NaPO4 + K =>
K3PO4 + Na = NaPO4 + 3 K
NaCrO2 + NaOH + Br2 = NaBr + Na2CrO4 + HOH =>
2 NaCrO2 + 8 NaOH + 3 Br2 = 6 NaBr + 2 Na2CrO4 + 4 HOH
A1 + H2SO4 = A12(SO4)3 + H2 =>
12 A1 + 3 H2SO4 = A12(SO4)3 + 3 H2
HNO3 + P2O5 = N2O5 + HPO3 =>
2 HNO3 + P2O5 = N2O5 + 2 HPO3
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
K2V(SO4)2*12H2O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + V2(SO4)3 =>
10 K2V(SO4)2*12H2O + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 11 K2SO4 + 128 H2O + 5 V2(SO4)3
SiO2 + CO2 = Si2CO3 + O2 =>
4 SiO2 + 2 CO2 = 2 Si2CO3 + 3 O2
Mg(OH)2 + KNO3 = Mg(NO3)2 + KOH =>
Mg(OH)2 + 2 KNO3 = Mg(NO3)2 + 2 KOH
Mg + NaOH = Mg(NaOH) =>
Mg + NaOH = Mg(NaOH)
Fe2 + H2O + O2 = Fe2O3(H2O)6 =>
2 Fe2 + 12 H2O + 3 O2 = 2 Fe2O3(H2O)6
MgSO4(aq) + AgClO4(aq) = Mg(ClO4)2(aq) + Ag2SO4(aq) =>
MgSO4(aq) + 2 AgClO4(aq) = Mg(ClO4)2(aq) + Ag2SO4(aq)
CdSO4 + H3PO4 = Cd3(PO4)2 + H2SO4 =>
3 CdSO4 + 2 H3PO4 = Cd3(PO4)2 + 3 H2SO4
HNO3 + CaC2 = Ca(NO3)2 + NO2 + CO2 + H2O =>
12 HNO3 + CaC2 = Ca(NO3)2 + 10 NO2 + 2 CO2 + 6 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CaCl2Al(NO3)3 = Ca(NO3)3AlCl2 =>
CaCl2Al(NO3)3 = Ca(NO3)3AlCl2
HCl + KCrO = KCl + HCrO =>
HCl + KCrO = KCl + HCrO
SO3 + KOH = H2SO4 + K2SO4 =>
2 SO3 + 2 KOH = H2SO4 + K2SO4
Na2S2O3 + ClO2 + H2O = NaHSO4 + HCl =>
5 Na2S2O3 + 8 ClO2 + 9 H2O = 10 NaHSO4 + 8 HCl
ZnCl2(aq) + H2SO4(aq) = ZnSO4 + HCl =>
ZnCl2(aq) + H2SO4(aq) = ZnSO4 + 2 HCl
C17H36O + O2 = CO2 + H2O =>
2 C17H36O + 51 O2 = 34 CO2 + 36 H2O
HOOC(CH2)4COOHNaOH = NaHOOC(CH2)4COOHOH =>
HOOC(CH2)4COOHNaOH = NaHOOC(CH2)4COOHOH
ZrO{2+} + HCl = ZrO(Cl)2 + H{+} =>
ZrO{2+} + 2 HCl = ZrO(Cl)2 + 2 H{+}
S2O = S2 + O2 =>
2 S2O = 2 S2 + O2
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