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2 Na2CrO4 + 2 NaBr + 8 H2SO4 = Br2 + 8 H2O + 6 NaSO4 + 2 CrSO4
Ca3P2 + KMnO4 + H2SO4 = H3PO4 + K2SO4 + MnSO4 + CaSO4 + H2O =>
5 Ca3P2 + 16 KMnO4 + 39 H2SO4 = 10 H3PO4 + 8 K2SO4 + 16 MnSO4 + 15 CaSO4 + 24 H2O
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
CuI2 + F2 = CuF2 + I2 =>
CuI2 + F2 = CuF2 + I2
Br2 + NaOH = NaBr3 + NaBrO + H2O =>
2 Br2 + 2 NaOH = NaBr3 + NaBrO + H2O
Mg + CH3COOH = (CH3COO)2Mg + H2 =>
Mg + 2 CH3COOH = (CH3COO)2Mg + H2
Cu2O2 + HCl = CuCl2 + H2O =>
Cu2O2 + 4 HCl = 2 CuCl2 + 2 H2O
C6H12O4 + HBr = C6H6Br6 + H2O + H2 =>
C6H12O4 + 6 HBr = C6H6Br6 + 4 H2O + 2 H2
AlCl3 + Na3PO4(aq) = NaCl + AlPO4 =>
AlCl3 + Na3PO4(aq) = 3 NaCl + AlPO4
Zn + Fe(NH4)2(SO4)2 = Zn(SO4)2 + Fe(NH4)2 =>
Zn + Fe(NH4)2(SO4)2 = Zn(SO4)2 + Fe(NH4)2
NiSO4 + C2H8N2 = [Ni(C2H8N2)3]SO4 =>
NiSO4 + 3 C2H8N2 = [Ni(C2H8N2)3]SO4
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
BaO + NO2 = Ba(NO3)2 + Ba(NO2)2 =>
2 BaO + 4 NO2 = Ba(NO3)2 + Ba(NO2)2
NaHCO3(s) = H2O(l) + Na2CO3(s) + CO2(g) =>
2 NaHCO3(s) = H2O(l) + Na2CO3(s) + CO2(g)
Cu(OH)2 + HPO3 = CuOHPO3 + H2O =>
Cu(OH)2 + HPO3 = CuOHPO3 + H2O
NaMnO4 + N2 = NaNO2 + MnO2 =>
2 NaMnO4 + N2 = 2 NaNO2 + 2 MnO2
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
Ru2O3 + CO = Ru + CO2 =>
Ru2O3 + 3 CO = 2 Ru + 3 CO2
CaCO3 + SiO2 = CO2 + CaSiO3 =>
CaCO3 + SiO2 = CO2 + CaSiO3
Pt(NH3)4I4 + AgNO3 = AgI + Pt(NH3)4 + NO3 =>
Pt(NH3)4I4 + 4 AgNO3 = 4 AgI + Pt(NH3)4 + 4 NO3
Ca3N2 + Zn = Zn3N2 + Ca =>
Ca3N2 + 3 Zn = Zn3N2 + 3 Ca
K2O + CaO = K2CaO2 =>
K2O + CaO = K2CaO2
Fe(OH)3 + CaSO4 = FeSO4 + Ca(OH)3 =>
Fe(OH)3 + CaSO4 = FeSO4 + Ca(OH)3
Cr(s) + O2(q) = Cr2O3(s) =>
4 Cr(s) + 3 O2(q) = 2 Cr2O3(s)
K2S2O3 = S2O3 + K =>
K2S2O3 = S2O3 + 2 K
K2Cr3O7 + HCl = KCl + CrCl2 + Cl2 + H2O =>
K2Cr3O7 + 14 HCl = 2 KCl + 3 CrCl2 + 3 Cl2 + 7 H2O
H2S + Ca(OH)2 = H2O + CaS =>
H2S + Ca(OH)2 = 2 H2O + CaS
OH{-} + NH3 = NO2 + H2O + e =>
7 OH{-} + NH3 = NO2 + 5 H2O + 7e
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
Fe(NO3)2 + AgBr = FeBr2 + Ag(NO3) =>
Fe(NO3)2 + 2 AgBr = FeBr2 + 2 Ag(NO3)
C10H22(l) + O2(g) = CO2(g) + H2O =>
2 C10H22(l) + 31 O2(g) = 20 CO2(g) + 22 H2O
K2Cr2O7 + Sn + HCl = CrCl3 + SnCl4 + KCl + H2O =>
2 K2Cr2O7 + 3 Sn + 28 HCl = 4 CrCl3 + 3 SnCl4 + 4 KCl + 14 H2O
K2Cr2O7 + H2SO4 + (COOH)2 = K2SO4 + Cr2(SO4)3 + H2O + CO2 =>
K2Cr2O7 + 4 H2SO4 + 3(COOH)2 = K2SO4 + Cr2(SO4)3 + 7 H2O + 6 CO2
COCl2 = CO + Cl2 =>
COCl2 = CO + Cl2
NaOH + Cl2 = NaClO + H2 =>
2 NaOH + Cl2 = 2 NaClO + H2
C6H8O6 + KIO3 = H2O + CO2 + KI =>
3 C6H8O6 + 10 KIO3 = 12 H2O + 18 CO2 + 10 KI
Na2CO3 + MgCl2 = MgCO3 + NaCl =>
Na2CO3 + MgCl2 = MgCO3 + 2 NaCl
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
C8H9NO + Br = C8H8BrNO + HBr =>
C8H9NO + 2 Br = C8H8BrNO + HBr
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
Yb + H2 = YbH2 =>
Yb + H2 = YbH2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3NO2 + Fe + HCl = CH3NH2 + FeCl2 + H2O =>
CH3NO2 + 3 Fe + 6 HCl = CH3NH2 + 3 FeCl2 + 2 H2O
HClO4 + Fe2(S2O3)3 = Fe(ClO4)3 + H2S2O3 =>
6 HClO4 + Fe2(S2O3)3 = 2 Fe(ClO4)3 + 3 H2S2O3
C6H5COOH + CH3OH = C6H5COOCH3 + H2O =>
C6H5COOH + CH3OH = C6H5COOCH3 + H2O
C49OH + O2 = CO2 + H2O =>
4 C49OH + 195 O2 = 196 CO2 + 2 H2O
C3H7COOH + CuCO3 = Cu(C3H7COO)2 + CO2 + H2O =>
2 C3H7COOH + CuCO3 = Cu(C3H7COO)2 + CO2 + H2O
NaHCO3(s) + HCl(aq) = NaCl(aq) + H2O(g) + CO2(g) =>
NaHCO3(s) + HCl(aq) = NaCl(aq) + H2O(g) + CO2(g)
C10H22S + HNO3 = CO2 + H2O + N2 + H2SO4 =>
5 C10H22S + 68 HNO3 = 50 CO2 + 84 H2O + 34 N2 + 5 H2SO4
MnO2 + KI + HCl = MnCl2 + I2 + KCl + H2O =>
MnO2 + 2 KI + 4 HCl = MnCl2 + I2 + 2 KCl + 2 H2O
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