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Ca(SO4) + H2O = CaO + H2(SO4)
NaBr + KMnO4 + HNO3 = Br2 + Mn(NO3)2 + NaNO3 + KNO3 + H2O =>
10 NaBr + 2 KMnO4 + 16 HNO3 = 5 Br2 + 2 Mn(NO3)2 + 10 NaNO3 + 2 KNO3 + 8 H2O
C3H7MgBr + H2O = C3H8 + MgBrOH =>
C3H7MgBr + H2O = C3H8 + MgBrOH
CuBr2 + Fe = Cu + FeBr3 =>
3 CuBr2 + 2 Fe = 3 Cu + 2 FeBr3
BaSO4 + K2S = K2SO4 + BaS =>
BaSO4 + K2S = K2SO4 + BaS
FeSO4(aq) + NaOH(aq) = Fe(OH)2 + Na2SO4(aq) =>
FeSO4(aq) + 2 NaOH(aq) = Fe(OH)2 + Na2SO4(aq)
CaOH2SO4 = CaSO4H2O =>
CaOH2SO4 = CaSO4H2O
CO2 + O2 = CO3 =>
2 CO2 + O2 = 2 CO3
K2CO3 + Hg2(NO3)2 = Hg2CO3 + KNO3 =>
K2CO3 + Hg2(NO3)2 = Hg2CO3 + 2 KNO3
C6H5CH3 + O2 = H2O + CO2 =>
C6H5CH3 + 9 O2 = 4 H2O + 7 CO2
Fe + NH4Cl = FeCl3 + NH4 =>
Fe + 3 NH4Cl = FeCl3 + 3 NH4
Al8Cr5 + O = Al2O3 + Cr =>
Al8Cr5 + 12 O = 4 Al2O3 + 5 Cr
Zn + NaNO3 + NaOH + H2O = Na2Zn(OH)4 + NH3 =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = 4 Na2Zn(OH)4 + NH3
CO2 + O2 = CO4 =>
CO2 + O2 = CO4
Zn2CO3 + H2SO4 = CO2 + Zn2SO4 + H2O =>
Zn2CO3 + H2SO4 = CO2 + Zn2SO4 + H2O
CuBr + K2CO3 = Cu2CO3 + BrK =>
2 CuBr + K2CO3 = Cu2CO3 + 2 BrK
KHSO3 + NaOH = K2SO3 + Na2SO3 + H2O =>
2 KHSO3 + 2 NaOH = K2SO3 + Na2SO3 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + HCHO = HCOOH + MnO2 + H2O + HCOOK =>
2 KMnO4 + 3 HCHO = HCOOH + 2 MnO2 + H2O + 2 HCOOK
(Co(H2O)6)2 + Cl = (CoCl4)2 + H2O =>
(Co(H2O)6)2 + 8 Cl = (CoCl4)2 + 12 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Zn + NaNO3 + NaOH + H2O = Na2[Zn(OH)4] + NH3 =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = 4 Na2[Zn(OH)4] + NH3
NaOH + PO4 = POH + NaO4 =>
NaOH + PO4 = POH + NaO4
Co2 + O2 = CoO =>
Co2 + O2 = 2 CoO
Cu{2+} + H2PO2{-} + OH{-} = CuH2 + PO4{3-} + H2O =>
Cu{2+} + H2PO2{-} + 4 OH{-} = CuH2 + PO4{3-} + 2 H2O
AlCl3 + Na2HPO4 = Al2(HPO4)3 + NaCl =>
2 AlCl3 + 3 Na2HPO4 = Al2(HPO4)3 + 6 NaCl
Zn + Ag2O = ZnO + Ag =>
Zn + Ag2O = ZnO + 2 Ag
C3H5OH(l) + O2 = CO2(g)H2O =>
C3H5OH(l) + 4 O2 = 3 CO2(g)H2O
Cl2 + Ca(OH)2 = CaCl2 + Ca(ClO4)2 + H2O =>
8 Cl2 + 8 Ca(OH)2 = 7 CaCl2 + Ca(ClO4)2 + 8 H2O
NaNO3 + Zn + NaOH + H2O = NaZnO2 + NH3 =>
3 NaNO3 + 8 Zn + 5 NaOH + 2 H2O = 8 NaZnO2 + 3 NH3
CrO4{2-}(aq) + CN{-}(aq) + H2O(l) = CNO{-}(aq) + Cr(OH)4{-}(aq) + OH{-}(aq) =>
2 CrO4{2-}(aq) + 3 CN{-}(aq) + 5 H2O(l) = 3 CNO{-}(aq) + 2 Cr(OH)4{-}(aq) + 2 OH{-}(aq)
KClO4 + H2SO4 + KI = I2 + H2O + Cl2O3 + K2SO4 =>
2 KClO4 + 5 H2SO4 + 8 KI = 4 I2 + 5 H2O + Cl2O3 + 5 K2SO4
K2Cr2O7 + C5H12O + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + C5H10O2 =>
2 K2Cr2O7 + 3 C5H12O + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O + 3 C5H10O2
HCN + NaNO3 = NaCN + HNO3 =>
HCN + NaNO3 = NaCN + HNO3
KClO4 + H2SO4 + KI = I2 + H2O + ClO3 + K2SO4 =>
2 KClO4 + 2 H2SO4 + 2 KI = I2 + 2 H2O + 2 ClO3 + 2 K2SO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cr2O3 + MgO = CrMgO + O2 =>
2 Cr2O3 + 4 MgO = 4 CrMgO + 3 O2
KHCO3 + Ba(OH)2 = BaCO3 + H2O + KOH =>
KHCO3 + Ba(OH)2 = BaCO3 + H2O + KOH
S8 + BaO = Ba8S2 + O2 =>
S8 + 32 BaO = 4 Ba8S2 + 16 O2
CaC2 + H2O + O2 = Ca(OH)2 + CH2CHCO2H =>
6 CaC2 + 14 H2O + 3 O2 = 6 Ca(OH)2 + 4 CH2CHCO2H
C4H9OH + CuO = C4H7COH + Cu + H2O =>
5 C4H9OH + 8 CuO = 4 C4H7COH + 8 Cu + 9 H2O
I2 + CI2 = I2CI6 =>
3 I2 + CI2 = I2CI6
H2O + CaC2 + O2 = Ca(OH)2 + CO2 =>
2 H2O + 2 CaC2 + 5 O2 = 2 Ca(OH)2 + 4 CO2
HOCl = HCl + O2 =>
2 HOCl = 2 HCl + O2
K2Cr2O7 + C5H12O + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + C5H10O =>
K2Cr2O7 + 3 C5H12O + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O + 3 C5H10O
I2 + CI2 = ICI5 =>
2 I2 + CI2 = ICI5
Cr3 + F = CrF3 =>
Cr3 + 9 F = 3 CrF3
S203 = S04 =>
4 S203 = 203 S04
CH3OHCH3 + Na = C2H3ONa + H2 =>
CH3OHCH3 + Na = C2H3ONa + 2 H2
Br2(g) + CoF2(aq) = CoBr2(aq) + F2(g) =>
Br2(g) + CoF2(aq) = CoBr2(aq) + F2(g)
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