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2 HBr + Ca(OH)2 = 2 H2O + CaBr2
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
C7H16(g) + O2(g) = CO(g) + H2O(g) =>
2 C7H16(g) + 15 O2(g) = 14 CO(g) + 16 H2O(g)
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
HNO3 + Ba = Ba(NO3)2 + N2O + H2O =>
10 HNO3 + 4 Ba = 4 Ba(NO3)2 + N2O + 5 H2O
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
C10H12 + O2 = CO2 + H2O =>
C10H12 + 13 O2 = 10 CO2 + 6 H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Ch3COOH + Al(OH)3 = Al(Ch3COO)3 + H2O =>
3 Ch3COOH + Al(OH)3 = Al(Ch3COO)3 + 3 H2O
OsSO4 + ReCl3 = OsCl2 + Re2(SO4)3 =>
3 OsSO4 + 2 ReCl3 = 3 OsCl2 + Re2(SO4)3
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl =>
KMnO4 + 8 HCl = KCl + MnCl2 + 4 H2O + 5 Cl
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
CHCl3 + AgNO3 = AgCl3 + CHNO3 =>
CHCl3 + AgNO3 = AgCl3 + CHNO3
NA + H2O = NAOH + H2 =>
2 NA + 2 H2O = 2 NAOH + H2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Sb + NaNO3 + NaOH = Na3SbO4 + NH3 + H2O =>
8 Sb + 5 NaNO3 + 19 NaOH = 8 Na3SbO4 + 5 NH3 + 2 H2O
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Bi2O3 + NaClO + NaOH = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 NaClO + 2 NaOH = 2 NaBiO3 + 2 NaCl + H2O
HNO3 + Cu = CuNO3 + NO2 + H2O =>
2 HNO3 + Cu = CuNO3 + NO2 + H2O
AgNO3(aq) + NaBr(aq) = AgBr(s) + NaNO3(aq) =>
AgNO3(aq) + NaBr(aq) = AgBr(s) + NaNO3(aq)
Zn(s) + HCl(aq) = ZnH(s) + Cl(g) =>
Zn(s) + HCl(aq) = ZnH(s) + Cl(g)
C4H10O(l) + O2(g) = CO(g) + H2O(g) =>
C4H10O(l) + 4 O2(g) = 4 CO(g) + 5 H2O(g)
AgNO3 + K2SO3 + KOH = Ag + KNO3 + K2SO4 + H2O =>
2 AgNO3 + K2SO3 + 2 KOH = 2 Ag + 2 KNO3 + K2SO4 + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C4H3O + O2 = CO2 + H2O =>
4 C4H3O + 17 O2 = 16 CO2 + 6 H2O
K + Cl = KCl =>
K + Cl = KCl
NACl + H2O = NAOH + Cl2 + H2 =>
2 NACl + 2 H2O = 2 NAOH + Cl2 + H2
Al + CO2 = Al2O3 + C =>
4 Al + 3 CO2 = 2 Al2O3 + 3 C
MnSO4 + NaOH + Br2 = NaMnO4 + H2SO4 + NaBr + H2O =>
2 MnSO4 + 12 NaOH + 5 Br2 = 2 NaMnO4 + 2 H2SO4 + 10 NaBr + 4 H2O
HNO3 + Zn = Zn(NO3)2 + NO2 + H2O =>
4 HNO3 + Zn = Zn(NO3)2 + 2 NO2 + 2 H2O
NH2OH + Fe2(SO4)3 = Fe2SO4 + H2SO4 + H2O + N2O =>
2 NH2OH + Fe2(SO4)3 = Fe2SO4 + 2 H2SO4 + H2O + N2O
Na3CrO3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Na3CrO3 + 3 Br2 + 4 NaOH = 2 Na2CrO4 + 6 NaBr + 2 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
K2CO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HCl(aq) = 2 KCl(aq) + H2O(l) + CO2(g)
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
NH2OH + Fe2(SO4)3 = FeSO4 + H2SO4 + H2O + N2O =>
2 NH2OH + 2 Fe2(SO4)3 = 4 FeSO4 + 2 H2SO4 + H2O + N2O
As2S3 + O2 = AsO2 + SO2 =>
As2S3 + 5 O2 = 2 AsO2 + 3 SO2
Na3CrO3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Na3CrO3 + 3 Br2 + 4 NaOH = 2 Na2CrO4 + 6 NaBr + 2 H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Zn2 + Ni(ClO3)2 = Zn(ClO3)2 + Ni2 =>
Zn2 + 2 Ni(ClO3)2 = 2 Zn(ClO3)2 + Ni2
Fe(s) + O2(g) = Fe3O4(s) =>
3 Fe(s) + 2 O2(g) = Fe3O4(s)
C6H10(l) + Br2(l) = C6H10Br2(l) =>
C6H10(l) + Br2(l) = C6H10Br2(l)
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
HNO3 + Zn = Zn(NO3)2 + NH3 + H2O =>
9 HNO3 + 4 Zn = 4 Zn(NO3)2 + NH3 + 3 H2O
BaO(s) + SO2(g) = BaSO3(s) =>
BaO(s) + SO2(g) = BaSO3(s)
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