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HCOH + 4 Cu(OH)2 = 2 Cu2O + CO2 + 5 H2O
K2Cr2O7 + HBr + HCl = KCl + CrCl3 + Br2 + H2O =>
K2Cr2O7 + 6 HBr + 8 HCl = 2 KCl + 2 CrCl3 + 3 Br2 + 7 H2O
Cu + HNO3 = NO + H2O + Cu(NO3) =>
3 Cu + 4 HNO3 = NO + 2 H2O + 3 Cu(NO3)
SnS2 + O2 = SnO2 + SO2 =>
SnS2 + 3 O2 = SnO2 + 2 SO2
FeCl3 + H2SO4 + KI = KFe2(SO4)3 + HCl + I =>
2 FeCl3 + 3 H2SO4 + KI = KFe2(SO4)3 + 6 HCl + I
B3N3H6 + H2O = NH3 + H2 + H3BO3 =>
B3N3H6 + 9 H2O = 3 NH3 + 3 H2 + 3 H3BO3
NaH2PO4 + HCl = NaCl + H3PO4 =>
NaH2PO4 + HCl = NaCl + H3PO4
CH3CH(OH)CH3 + KMnO4 = CH3CHOCH3 + H2O + MnO + K2O =>
10 CH3CH(OH)CH3 + 2 KMnO4 = 10 CH3CHOCH3 + 5 H2O + 2 MnO + K2O
Na + CH3OH = CH3ONa + H2 =>
2 Na + 2 CH3OH = 2 CH3ONa + H2
Fe + O3 + H2 = Fe2O3H2 =>
2 Fe + O3 + H2 = Fe2O3H2
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
C3H5(OH)3 + O2 = CO2 + HOH =>
2 C3H5(OH)3 + 7 O2 = 6 CO2 + 8 HOH
C2H6O + NaOH = C2H3Na + H2O =>
C2H6O + NaOH = C2H3Na + 2 H2O
CO2(g) + H2O(g) = C6H12O6 + O2(g) =>
6 CO2(g) + 6 H2O(g) = C6H12O6 + 6 O2(g)
PbH4 = Pb + H2 =>
PbH4 = Pb + 2 H2
R(OH)2 + Na = R(ONa)2 + H2 =>
R(OH)2 + 2 Na = R(ONa)2 + H2
K2CrO4 + Cu(NO3)2 = KNO3 + CuCrO4 =>
K2CrO4 + Cu(NO3)2 = 2 KNO3 + CuCrO4
Cu + CoC2O4 = C2CuO4 + Co =>
Cu + CoC2O4 = C2CuO4 + Co
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
Mg + Al + HCl = MgClAlCl + H2 =>
Mg + Al + 2 HCl = MgClAlCl + H2
C2H5OH(l) + O2(g) = CH3CO2H(l) + H2O =>
C2H5OH(l) + O2(g) = CH3CO2H(l) + H2O
Cu2 + PO4 = CuPO4 =>
Cu2 + 2 PO4 = 2 CuPO4
(a)Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
(a)Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
(NH4)2SO4*FeSO4*6H2O + H2C2O4*2H2O = FeC2O4*2H2O + H2SO4 + (NH4)2SO4 + H2O =>
(NH4)2SO4*FeSO4*6H2O + H2C2O4*2H2O = FeC2O4*2H2O + H2SO4 + (NH4)2SO4 + 6 H2O
I2 + NaOH = NaI + NaIO + H2O =>
I2 + 2 NaOH = NaI + NaIO + H2O
HC2H3O2(aq) + LiHSO3 = H2O + CO2 + LiCH3SO2 =>
HC2H3O2(aq) + LiHSO3 = H2O + CO2 + LiCH3SO2
CuCOOH + Ca = CaCOOH + Cu =>
CuCOOH + Ca = CaCOOH + Cu
KI(aq) + H2O2(aq) = KOH(aq) + I2(aq) =>
2 KI(aq) + H2O2(aq) = 2 KOH(aq) + I2(aq)
H2SO4 + NO = NO2 + SO2 + H2O =>
H2SO4 + NO = NO2 + SO2 + H2O
C4H6 + KMnO4 + H2O = CH3COOH + KOH + MnO2 =>
C4H6 + 2 KMnO4 + 2 H2O = 2 CH3COOH + 2 KOH + 2 MnO2
MnO2 + HCl = Mn2 + Cl2 + H2O =>
2 MnO2 + 8 HCl = Mn2 + 4 Cl2 + 4 H2O
Cu(OH)2 + HI = CuIH3O2 =>
Cu(OH)2 + HI = CuIH3O2
NaOH + Co = Co(OH)2 + Na =>
2 NaOH + Co = Co(OH)2 + 2 Na
HSO3{-} + IO3{-} = I{-} + HSO4{-} =>
3 HSO3{-} + IO3{-} = I{-} + 3 HSO4{-}
C2O4H2 + NaOH = Na2C2O4 + H2O =>
C2O4H2 + 2 NaOH = Na2C2O4 + 2 H2O
C2H3NaO2 + AgNO3 = AgC2H3O2 + NaNO3 =>
C2H3NaO2 + AgNO3 = AgC2H3O2 + NaNO3
HCIO4 + Ba(OH)2 = Ba(CIO4)2 + H2O =>
2 HCIO4 + Ba(OH)2 = Ba(CIO4)2 + 2 H2O
Li + Ca3(PO3)2 = Li3PO3 + Ca =>
6 Li + Ca3(PO3)2 = 2 Li3PO3 + 3 Ca
MgO + BaCl2 = BaO2 + MgCl =>
2 MgO + BaCl2 = BaO2 + 2 MgCl
Au + O3 = Au4O3 =>
4 Au + O3 = Au4O3
Fe(NO3)2 + H2O2 = Fe(OH)3 + Fe(NO3)3 =>
6 Fe(NO3)2 + 3 H2O2 = 2 Fe(OH)3 + 4 Fe(NO3)3
Cl1 = Cl02 =>
2 Cl1 = Cl02
Na3PO3 + CaF2 = NaF + Ca3(PO3)2 =>
2 Na3PO3 + 3 CaF2 = 6 NaF + Ca3(PO3)2
H3Po4 + NaCl = Na3Po4 + HCl =>
H3Po4 + 3 NaCl = Na3Po4 + 3 HCl
MgBr2 + NaSO4 = Mg(SO4)2 + NaBr =>
MgBr2 + 2 NaSO4 = Mg(SO4)2 + 2 NaBr
C2H4 + O0 = CO + H2O =>
C2H4 + 4 O0 = 2 CO + 2 H2O
S + KCl = K + SCl =>
S + KCl = K + SCl
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
N2O + KClO + KOH = KCl + KNO2 + H2O =>
N2O + 2 KClO + 2 KOH = 2 KCl + 2 KNO2 + H2O
KNo3 + H2SO4 = K2SO4 + HNo3 =>
2 KNo3 + H2SO4 = K2SO4 + 2 HNo3
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