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4 CH4O = 3 CH4 + CO2 + 2 H2O
HBr + O2 = Br2 + HOH =>
4 HBr + O2 = 2 Br2 + 2 HOH
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
AlCl3 + CaSO4 = Al2(SO4)3 + CaCl2 =>
2 AlCl3 + 3 CaSO4 = Al2(SO4)3 + 3 CaCl2
Hg(NO3)2 + H2O = Hg(OH)NO3 + HNO3 =>
Hg(NO3)2 + H2O = Hg(OH)NO3 + HNO3
(Hg2) = Hg =>
(Hg2) = 2 Hg
NaNo3 + K3Po4 = Na3Po4 + KNo3 =>
3 NaNo3 + K3Po4 = Na3Po4 + 3 KNo3
CH3COCH3 + NaOI = CHI3 + NaOH + NaCH3CO2 =>
CH3COCH3 + 3 NaOI = CHI3 + 2 NaOH + NaCH3CO2
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
Au(CN)2 + Zn = Au + Zn(CN)4 =>
2 Au(CN)2 + Zn = 2 Au + Zn(CN)4
(CuCO3) = CuO + CO2 =>
(CuCO3) = CuO + CO2
CrCl2 + (NH4)2S = NH4Cl + CrS =>
CrCl2 + (NH4)2S = 2 NH4Cl + CrS
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
MgH + H2O = MgOH + H2 =>
MgH + H2O = MgOH + H2
{-}7 = {-}28 =>
{-}7 = {-}28
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Rb2SO4H2O = H2SO4Rb2O =>
Rb2SO4H2O = H2SO4Rb2O
BaCl2 + CaS = CaCl2 + BaS =>
BaCl2 + CaS = CaCl2 + BaS
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
C6H12O6 = C2H5OHCO2 =>
C6H12O6 = 2 C2H5OHCO2
H2SO4 + Cl{-} + H{+} = Cl2 + SO2 + H2O =>
H2SO4 + 2 Cl{-} + 2 H{+} = Cl2 + SO2 + 2 H2O
CH + O = C + OH =>
CH + O = C + OH
Na2ZrO3 + H2SO4 = Na2SO4 + Zr(OH)2 + O2 =>
2 Na2ZrO3 + 2 H2SO4 = 2 Na2SO4 + 2 Zr(OH)2 + O2
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
NaOH + Ca2CO3 = CaOH + Na2CO3 =>
2 NaOH + Ca2CO3 = 2 CaOH + Na2CO3
F2 + I2 = F3I =>
3 F2 + I2 = 2 F3I
N2H8CO3 + NaNO3 = N2 + CO2 + H2O + Na2O =>
5 N2H8CO3 + 6 NaNO3 = 8 N2 + 5 CO2 + 20 H2O + 3 Na2O
MnCl2 + KOCl + KOH = KCl + MnO2 + H2O =>
MnCl2 + KOCl + 2 KOH = 3 KCl + MnO2 + H2O
Cu + NO3 + H2O = Cu(NO3)2*6H2O =>
Cu + 2 NO3 + 6 H2O = Cu(NO3)2*6H2O
KI + KMnO4 + H2SO4 = I2 + MnSO4 + H2O + K2SO4 =>
10 KI + 2 KMnO4 + 8 H2SO4 = 5 I2 + 2 MnSO4 + 8 H2O + 6 K2SO4
C7H6O + C3H6O = C17H14 + H2O =>
13 C7H6O + 15 C3H6O = 8 C17H14 + 28 H2O
K2C2O5H2 + FeCl3H12O6 = FeK3(C2O4)3H6O3 + H2O + KCl =>
3 K2C2O5H2 + FeCl3H12O6 = FeK3(C2O4)3H6O3 + 6 H2O + 3 KCl
HClO3 = Cl2 + H2O + O2 =>
4 HClO3 = 2 Cl2 + 2 H2O + 5 O2
Al2O3(aq) + HNo3(aq) = Al(No3)3 + H2O =>
Al2O3(aq) + 6 HNo3(aq) = 2 Al(No3)3 + 3 H2O
CH3SH + O2 = C02 + H2O + SO2 =>
2 CH3SH + 4 O2 = C02 + 4 H2O + 2 SO2
C50H100O40N + O2 = NO + CO2 + H2O =>
2 C50H100O40N + 111 O2 = 2 NO + 100 CO2 + 100 H2O
C3H5OH + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
5 C3H5OH + 2 KMnO4 + 3 H2SO4 = 5 C3H6O2 + K2SO4 + 2 MnSO4 + 3 H2O
K2MnO4 + H2O = MnO2 + KOH + O2 =>
2 K2MnO4 + 2 H2O = 2 MnO2 + 4 KOH + O2
Na2S + HCl = NaCl + H2 + S =>
Na2S + 2 HCl = 2 NaCl + H2 + S
HCl + HNaO2 = H2O2 + NaCl =>
HCl + HNaO2 = H2O2 + NaCl
Co(NO3)2 + H2O = CoO + H2(NO3)2 =>
Co(NO3)2 + H2O = CoO + H2(NO3)2
CO2(g)H2O(g) = H2CO3(aq) =>
CO2(g)H2O(g) = H2CO3(aq)
H2O + H{+} + As2S3 + NO3{-} = H3AsO4 + NO + S8 =>
32 H2O + 80 H{+} + 24 As2S3 + 80 NO3{-} = 48 H3AsO4 + 80 NO + 9 S8
CH3OH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H0 =>
8 CH3OH + 2 KMnO4 + 3 H2SO4 = 8 CO2 + 2 MnSO4 + K2SO4 + 38 H0
C3H7COOH + CaCO3 = C3H7COOCa + H2O + CO2 =>
21 C3H7COOH + 20 CaCO3 = 20 C3H7COOCa + 14 H2O + 24 CO2
KMnO4 + H2SO4 + H2O2 = K2SO4 + H2MnO4 + O2 =>
2 KMnO4 + H2SO4 + H2O2 = K2SO4 + 2 H2MnO4 + O2
Ba(OH)2(aq)CuSO4(aq) = Cu(OH)2(s)BaSO4(s) =>
Ba(OH)2(aq)CuSO4(aq) = Cu(OH)2(s)BaSO4(s)
K2Zn(OH)4 + H2SO4 = Zn2(OH)2SO4 + K2SO4 + H2O =>
2 K2Zn(OH)4 + 3 H2SO4 = Zn2(OH)2SO4 + 2 K2SO4 + 6 H2O
Cr2O3 + ClO{-} + OH{-} = CrO4{-2} + Cl{-} + H2O =>
Cr2O3 + 3 ClO{-} + 4 OH{-} = 2 CrO4{-2} + 3 Cl{-} + 2 H2O
NiCl2(ac) + NaOH(ac) = Ni(OH)2 + NaCl =>
NiCl2(ac) + 2 NaOH(ac) = Ni(OH)2 + 2 NaCl
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