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2 HCl + CACO3 = CACl2 + H2O + CO2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Zn(CH3COO)2(H2O)2 + CH2O4 = ZnO + CO2 + H2O =>
Zn(CH3COO)2(H2O)2 + 8 CH2O4 = ZnO + 12 CO2 + 13 H2O
Ag + O = Ag2O =>
2 Ag + O = Ag2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
K2Cr2O7 + H2SO4 + FeSO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + K2SO4 + 7 H2O
RCa + C2H2O4 = RH2 + CaC2O4 =>
RCa + C2H2O4 = RH2 + CaC2O4
MnCl2 + HNO3 + HCl = NO2 + MnCl4 + H2O =>
MnCl2 + 2 HNO3 + 2 HCl = 2 NO2 + MnCl4 + 2 H2O
Fe + S = FeS =>
Fe + S = FeS
S + H2SO4 = SO2 + H20 =>
10 S + 10 H2SO4 = 20 SO2 + H20
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
KMnO4 + Zn + H2SO4 = ZnSO4 + MnO2 + K2SO4 + H2O =>
2 KMnO4 + 3 Zn + 4 H2SO4 = 3 ZnSO4 + 2 MnO2 + K2SO4 + 4 H2O
CaSO4 + HCl = HSO4 + CaCl =>
CaSO4 + HCl = HSO4 + CaCl
KNO3 + KI + H2So4 = NO + I2 + K2So4 + H2O =>
2 KNO3 + 6 KI + 4 H2So4 = 2 NO + 3 I2 + 4 K2So4 + 4 H2O
C4H8 + O2 = CO2 + H20 =>
5 C4H8 + 20 O2 = 20 CO2 + 2 H20
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
NaMnO4 + NaOH = Na2MnO4 + H2O + O2 =>
4 NaMnO4 + 4 NaOH = 4 Na2MnO4 + 2 H2O + O2
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
KOH + Zn + H20 + KNO3 = K2Zn(OH)4 + NH3 =>
10 KOH + 10 Zn + 3 H20 + 10 KNO3 = 10 K2Zn(OH)4 + 10 NH3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N2O + C25H52 = H2O + CO2 + N2 =>
76 N2O + C25H52 = 26 H2O + 25 CO2 + 76 N2
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
KMnO4 + HCl = MnCl2 + KCl + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 8 H2O + 5 Cl2
Cr + KClO3 + KOH = K2CrO4 + KCl + H2O =>
Cr + KClO3 + 2 KOH = K2CrO4 + KCl + H2O
K + H2O = KOH + H =>
K + H2O = KOH + H
CuSO4(aq) + HCl(konc) = CuCl2(aq) + H2SO4(aq) =>
CuSO4(aq) + 2 HCl(konc) = CuCl2(aq) + H2SO4(aq)
CH3COOH + MgSO4 = CO2 + H20 + H2S + MgOH =>
30 CH3COOH + 20 MgSO4 = 60 CO2 + 3 H20 + 20 H2S + 20 MgOH
H2C2O4 + OH = CO3 + H2O =>
H2C2O4 + 6 OH = 2 CO3 + 4 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
KMnO4 + FeSO4 = KMnSO4 + FeO4 =>
KMnO4 + FeSO4 = KMnSO4 + FeO4
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
K2Cr2O7 + C = Cr2O3 + K2CO3 + CO =>
K2Cr2O7 + 2 C = Cr2O3 + K2CO3 + CO
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
Na + H2SO4 = Na2SO4 + H2S + H1O =>
4 Na + 3 H2SO4 = 2 Na2SO4 + H2S + 4 H1O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
HCl(aq) + Na2CO3(aq) = NaHCO3 + NaCl =>
HCl(aq) + Na2CO3(aq) = NaHCO3 + NaCl
Na2Cr2O7 + FeCl2 + HCl = CrCl2 + FeCl3 + NaCl + H2O =>
Na2Cr2O7 + 8 FeCl2 + 14 HCl = 2 CrCl2 + 8 FeCl3 + 2 NaCl + 7 H2O
N2H4 + CrO4 = N2 + Cr(OH)4 =>
N2H4 + CrO4 = N2 + Cr(OH)4
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
N2H4 + CrO4 = N2 + Cr(OH)4 =>
N2H4 + CrO4 = N2 + Cr(OH)4
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
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