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Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
MgI2 + H2O2 + H2SO4 = MgSO4 + I2 + H2O =>
MgI2 + H2O2 + H2SO4 = MgSO4 + I2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C57H105O6 + O2 = CO2 + H2 =>
2 C57H105O6 + 108 O2 = 114 CO2 + 105 H2
ClO2 + H2O = ClO2*H2O =>
ClO2 + H2O = ClO2*H2O
K2CrO7 + HCl = KCl + CrCl4 + H2O + Cl2 =>
K2CrO7 + 14 HCl = 2 KCl + CrCl4 + 7 H2O + 4 Cl2
C7H8O + H2 = H2O + C6H6CH3 =>
2 C7H8O + 3 H2 = 2 H2O + 2 C6H6CH3
C3H8O + Na2O = Na2C3H8O2 =>
C3H8O + Na2O = Na2C3H8O2
C6H5OH + Cl2 = C6Cl3OH + HCl =>
C6H5OH + 4 Cl2 = C6Cl3OH + 5 HCl
H2SO4(ac) + KMnO4(ac) + H2O2(ac) = HMnO4(ac) + KSO4 + H2O =>
2 H2SO4(ac) + 2 KMnO4(ac) + H2O2(ac) = 2 HMnO4(ac) + 2 KSO4 + 2 H2O
HF + HNO3 = F + NO + H2O =>
3 HF + HNO3 = 3 F + NO + 2 H2O
MgBr2(s) + F2(g) = MgF2(s) + Br2(l) =>
MgBr2(s) + F2(g) = MgF2(s) + Br2(l)
SO2 + FeCl3 + H2O = FeSO4 + FeCl2 + HCl =>
SO2 + 2 FeCl3 + 2 H2O = FeSO4 + FeCl2 + 4 HCl
Cr2O3(s) + CO(s) = Cr(s) + CO2(g) =>
Cr2O3(s) + 3 CO(s) = 2 Cr(s) + 3 CO2(g)
C2H2H2 = C2H4 =>
C2H2H2 = C2H4
Cu(OH)2 + NaClO + NaOH = NaCuO2 + NaCl + H2O =>
2 Cu(OH)2 + NaClO + 2 NaOH = 2 NaCuO2 + NaCl + 3 H2O
C7H5N3O6(s) = N2(g) + CO2(g) + H2O(g) + C =>
4 C7H5N3O6(s) = 6 N2(g) + 7 CO2(g) + 10 H2O(g) + 21 C
H3PO4 + Cu(OH) = Cu2HPO4 + H2O =>
H3PO4 + 2 Cu(OH) = Cu2HPO4 + 2 H2O
Ca3CO2 = Ca + CO2 =>
Ca3CO2 = 3 Ca + CO2
K(CO3) + BaCl2 = K(Cl2) + Ba(CO3) =>
K(CO3) + BaCl2 = K(Cl2) + Ba(CO3)
NaOHKOH + HCl = HNaOH + KOHCl =>
NaOHKOH + HCl = HNaOH + KOHCl
Ni + HCl = H2 + NiCl3 =>
2 Ni + 6 HCl = 3 H2 + 2 NiCl3
AlSO4 + CaNO3 = AlNO3 + CaSO4 =>
AlSO4 + CaNO3 = AlNO3 + CaSO4
Si8F18 + S = SiS2 + F2S =>
Si8F18 + 25 S = 8 SiS2 + 9 F2S
Mg + H2SO4 + H2O = MgSO47H2O + H2 =>
Mg + H2SO4 + 44 H2O = MgSO47H2O + 44 H2
Fe3Cl + NaPo4 = Fe3Po4 + NaCl =>
Fe3Cl + NaPo4 = Fe3Po4 + NaCl
H3PO4 + FeCO3 = Fe3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 FeCO3 = Fe3(PO4)2 + 3 CO2 + 3 H2O
NaS + H2O2 = S + NaOH =>
2 NaS + H2O2 = 2 S + 2 NaOH
Zn + NO3{-} + H2O = ZnO2{2-} + NH3 + H{+} =>
4 Zn + NO3{-} + 5 H2O = 4 ZnO2{2-} + NH3 + 7 H{+}
CrI3 + Cl2 + NaOH = NaCrO4 + NaCl + NaIO4 + H2O =>
CrI3 + 14 Cl2 + 32 NaOH = NaCrO4 + 28 NaCl + 3 NaIO4 + 16 H2O
C3H7NO2 + O2 = CO2 + NH3 + H2O =>
C3H7NO2 + 3 O2 = 3 CO2 + NH3 + 2 H2O
(CH3)2CH(CH2)5CH3 + O2 = CO2 + H2O =>
(CH3)2CH(CH2)5CH3 + 14 O2 = 9 CO2 + 10 H2O
Cu2S + MoS2 + Mo = Cu2Mo6S8 =>
2 Cu2S + 7 MoS2 + 5 Mo = 2 Cu2Mo6S8
Mn(OH)2(s) + O2(g) = MnO2(s) + H2O(l) =>
2 Mn(OH)2(s) + O2(g) = 2 MnO2(s) + 2 H2O(l)
Cu + H = CuH =>
Cu + H = CuH
AgCl + Zn2 = ZnCl2 + Ag =>
4 AgCl + Zn2 = 2 ZnCl2 + 4 Ag
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
Mn(OH)6 = MnO3 + H2O =>
Mn(OH)6 = MnO3 + 3 H2O
CH3CH3CHCOOH + Mg(OH) = CH3CH3COOMg + H2O =>
3 CH3CH3CHCOOH + 4 Mg(OH) = 4 CH3CH3COOMg + 2 H2O
CuSO4 + Fe(OH)3 = Fe2(SO4)3 + Cu(OH)2 =>
3 CuSO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 3 Cu(OH)2
NaA = A + Na =>
NaA = A + Na
NH4OH + NaClO = NaOH + NH2Cl + H2O =>
NH4OH + NaClO = NaOH + NH2Cl + H2O
SO2 + MnO4{-} + H2O = SO4{2-} + Mn{2+} + H{+} =>
5 SO2 + 2 MnO4{-} + 2 H2O = 5 SO4{2-} + 2 Mn{2+} + 4 H{+}
CuO + H{+} + HSO4{-} = Cu2{+} + SO42{-} + H2O =>
154 CuO + 77 H{+} + 3 HSO4{-} = 77 Cu2{+} + 3 SO42{-} + 40 H2O
NaNO3 + (NH4)2SO4 = Na2SO4 + (NH4)(NO3) =>
2 NaNO3 + (NH4)2SO4 = Na2SO4 + 2(NH4)(NO3)
KMnO4 + H2SO4 + CH3CHO = MnSO4 + H2O + CH3COOH + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 CH3CHO = 2 MnSO4 + 3 H2O + 5 CH3COOH + K2SO4
NH(CH3)2 + O2 = CO2 + H2O + N2O5 =>
2 NH(CH3)2 + 10 O2 = 4 CO2 + 7 H2O + N2O5
Mg(Cl)2 + KOH = Mg(OH)2 + KCl =>
Mg(Cl)2 + 2 KOH = Mg(OH)2 + 2 KCl
NHO3 + CU = CU(NO3)2 + H2 =>
2 NHO3 + CU = CU(NO3)2 + H2
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