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2 H2 + O2 = 2 H2O
NaH + HF = NaF + H =>
NaH + HF = NaF + 2 H
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SrO + HCl = SrOHCl =>
SrO + HCl = SrOHCl
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Li + KBr = Br + KLi =>
Li + KBr = Br + KLi
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
NH4 + OH = NH3 + H2O = =>
NH4 + OH = NH3 + H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
P + KOH + H2O = PH3 + K2HPO3 =>
2 P + 2 KOH + H2O = PH3 + K2HPO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaBr + H2SO4 = Na2SO4 + H2O + SO2 + Br2 =>
2 NaBr + 2 H2SO4 = Na2SO4 + 2 H2O + SO2 + Br2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
KMnO4 + H2C3O4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
6 KMnO4 + 5 H2C3O4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 14 H2O + 15 CO2
Al{3+} + SO4{-2] = Al2(SO4)3 =>
2 Al{3+} + 3 SO4{-2] = Al2(SO4)3
C1H2O3 = H2O + CO2 =>
C1H2O3 = H2O + CO2
Li + HNO3 = Li(NO3) + N2O + H2O =>
8 Li + 10 HNO3 = 8 Li(NO3) + N2O + 5 H2O
MnCl2 + PbO2 + H2SO4 = HMnO4 + PbCl2 + PbSO4 + H2O =>
2 MnCl2 + 5 PbO2 + 3 H2SO4 = 2 HMnO4 + 2 PbCl2 + 3 PbSO4 + 2 H2O
Al2O3 + NaNH2 = AlN + NaOH + NH3 =>
Al2O3 + 3 NaNH2 = 2 AlN + 3 NaOH + NH3
Fe2O3 + Cr2O7 = CrO4 + Fe =>
Fe2O3 + 3 Cr2O7 = 6 CrO4 + 2 Fe
SrO + HCl = SrOHCl =>
SrO + HCl = SrOHCl
MoO2Cl2 + B2H6 = Mo + HCl + H2O + BOCl =>
2 MoO2Cl2 + B2H6 = 2 Mo + 2 HCl + 2 H2O + 2 BOCl
NaCl + CaCO3 = Na2CO3 + CaCl2 =>
2 NaCl + CaCO3 = Na2CO3 + CaCl2
CI + NaOH = NaCIO + NaCI + H2O =>
2 CI + 2 NaOH = NaCIO + NaCI + H2O
SrO + HCl = SrOHCl =>
SrO + HCl = SrOHCl
Ba(NO3)2 + NaOH = Na(NO3)2 + BaOH =>
Ba(NO3)2 + NaOH = Na(NO3)2 + BaOH
MeCl3 + H2O = Me2O3 + HCl =>
2 MeCl3 + 3 H2O = Me2O3 + 6 HCl
K2Cr2O7 + NaCl + H2SO4 = Cl2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = 3 Cl2 + Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 7 H2O
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
HI + Mg(OH)2 = MgI2 + HOH =>
2 HI + Mg(OH)2 = MgI2 + 2 HOH
Si3P4 + HNO3 + H2O = H3PO4 + H2SiO + NH2OH =>
3 Si3P4 + 10 HNO3 + 37 H2O = 12 H3PO4 + 9 H2SiO + 10 NH2OH
K2O + Na3PO4 = K3PO4 + Na2O =>
3 K2O + 2 Na3PO4 = 2 K3PO4 + 3 Na2O
HCl + ZnS = SH + ZnCl =>
HCl + ZnS = SH + ZnCl
SrO + HCl = SrOHCl =>
SrO + HCl = SrOHCl
SnO = Sn2 + O2 =>
2 SnO = Sn2 + O2
H2S2O7 + Fe = Fe2O3 + HS =>
3 H2S2O7 + 14 Fe = 7 Fe2O3 + 6 HS
Cl3CCHO + NaOH = Cl3CH + HCOONa =>
Cl3CCHO + NaOH = Cl3CH + HCOONa
KClO3 + S03 = KCl + SO3 =>
3 KClO3 + S03 = 3 KCl + 3 SO3
H3PO4 + K(OH) = KH2PO4 + H2O =>
H3PO4 + K(OH) = KH2PO4 + H2O
Na2SO4 + K(NO3) = NaNO3 + K2SO4 =>
Na2SO4 + 2 K(NO3) = 2 NaNO3 + K2SO4
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