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2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ClSO3H + H2O2 = H2S2O8 + HCl =>
2 ClSO3H + H2O2 = H2S2O8 + 2 HCl
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
HBr + Ag2CO3 = CO2 + AgBr + H2O =>
2 HBr + Ag2CO3 = CO2 + 2 AgBr + H2O
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
LiClO3 = LiCl + O2 =>
2 LiClO3 = 2 LiCl + 3 O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mn + S = MnS =>
Mn + S = MnS
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
SiO2 + NaOH = Na4(SiO4) + H2O =>
SiO2 + 4 NaOH = Na4(SiO4) + 2 H2O
Mg(NO3)2 + Na2CO3 = MgCO3 + NaNO3 =>
Mg(NO3)2 + Na2CO3 = MgCO3 + 2 NaNO3
I2 + HNO3 = NO + IO3 + H2O =>
I2 + 4 HNO3 = 4 NO + 2 IO3 + 2 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
PbO2(s) + HCl(ac) = PbCl2(ac) + Cl2(g) + H2O(l) =>
PbO2(s) + 4 HCl(ac) = PbCl2(ac) + Cl2(g) + 2 H2O(l)
B(OH)3 = B2O3 + H2O =>
2 B(OH)3 = B2O3 + 3 H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
CH3COOCHCH3CH2CH3 + NaOH = CH3CHOHCH2CH3 + CH3COONa =>
CH3COOCHCH3CH2CH3 + NaOH = CH3CHOHCH2CH3 + CH3COONa
Cr(OH)3(s) = Cr2O3(s) + H2O(g) =>
2 Cr(OH)3(s) = Cr2O3(s) + 3 H2O(g)
C3H7OH + Mg = (C3H7O)2Mg + H2 =>
2 C3H7OH + Mg = (C3H7O)2Mg + H2
Na3(PO4) + MnCl2 = NaCl + Mn3(PO4)2 =>
2 Na3(PO4) + 3 MnCl2 = 6 NaCl + Mn3(PO4)2
KI + HClO + HCl = KCl + I2 + H2O =>
2 KI + HClO + HCl = 2 KCl + I2 + H2O
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
{-}39{-}33{-}8 = {-}8{-}74{-}7 =>
{-}39{-}33{-}8 = {-}8{-}74{-}7
BaCrO4 + NaOH = Na2CrO4 + Ba(OH)2 =>
BaCrO4 + 2 NaOH = Na2CrO4 + Ba(OH)2
KP + CaN = KN + CaP =>
KP + CaN = KN + CaP
Fe + HNO3 = Fe2O3 + NO + H2O =>
2 Fe + 2 HNO3 = Fe2O3 + 2 NO + H2O
KCH3COO + H2SO4 = HCH3COO + K2SO4 =>
2 KCH3COO + H2SO4 = 2 HCH3COO + K2SO4
AgMg = Ag + Mg =>
AgMg = Ag + Mg
CH3CHCH2CH2CHCHCH3 + KMnO4 + H2O = MnO2 + CH(OH)CH(OH)CH2CH2CH(OH)CH(OH)CH3 + KOH =>
CH3CHCH2CH2CHCHCH3 + 2 KMnO4 + 2 H2O = 2 MnO2 + CH(OH)CH(OH)CH2CH2CH(OH)CH(OH)CH3 + 2 KOH
I2 + KClO3 + H2O = KIO3 + HIO2 + HCl3 =>
5 I2 + 9 KClO3 + 2 H2O = 9 KIO3 + HIO2 + 3 HCl3
Cu(s) + HNO3() = Cu(NO3)2() + NO2() + H2O() =>
Cu(s) + 4 HNO3() = Cu(NO3)2() + 2 NO2() + 2 H2O()
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu(SO4) + C = Cu + C2(SO4)4 =>
4 Cu(SO4) + 2 C = 4 Cu + C2(SO4)4
NaNO2 + HSO3NH2 = N2 + H2O + NaHSO4 =>
NaNO2 + HSO3NH2 = N2 + H2O + NaHSO4
H2S2O3 + H2Cr2O7 = Cr2(SO4)3 + H2O + S =>
3 H2S2O3 + H2Cr2O7 = Cr2(SO4)3 + 4 H2O + 3 S
Ba(oh)2 + HNO3 = Ba(NO3)2 + NH3 + H2O =>
2 Ba(oh)2 + 9 HNO3 = 4 Ba(NO3)2 + NH3 + 3 H2O
CH3COOCH3 + NaCl = CH3COONa + CH3Cl =>
CH3COOCH3 + NaCl = CH3COONa + CH3Cl
HCl(aq) + As2O3(aq) + NaNO3(aq) + H2O(aq) = NO(g) + H3AsO4(aq) + NaCl(aq) =>
4 HCl(aq) + 3 As2O3(aq) + 4 NaNO3(aq) + 7 H2O(aq) = 4 NO(g) + 6 H3AsO4(aq) + 4 NaCl(aq)
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
C2H4O1 + O2 = CO2 + H2O =>
2 C2H4O1 + 5 O2 = 4 CO2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + HAuCl4 = HFeCl4 + Au =>
Fe + HAuCl4 = HFeCl4 + Au
C4H10 + C5H5NHCrO3Cl = C3H7CHO + C5H5NHCl + Cr2O3 + H2O =>
3 C4H10 + 4 C5H5NHCrO3Cl = 3 C3H7CHO + 4 C5H5NHCl + 2 Cr2O3 + 3 H2O
K2HgI4 + Na2SO3 + CuSO4 + H2O = Cu2HgI4 + NaHSO4 + K2SO4 =>
K2HgI4 + Na2SO3 + 2 CuSO4 + H2O = Cu2HgI4 + 2 NaHSO4 + K2SO4
NaI(s) = I(aq) + Na(aq) =>
NaI(s) = I(aq) + Na(aq)
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