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4 MgSO3 = MgS + 3 MgSO4
HNO3 + CaCO3 = H2O + CO2 + Ca(NO3)2 =>
2 HNO3 + CaCO3 = H2O + CO2 + Ca(NO3)2
Sn(OH)6 + Si = Si(OH)4 + Sn =>
2 Sn(OH)6 + 3 Si = 3 Si(OH)4 + 2 Sn
O2 + Fe2 = Fe2O =>
O2 + 2 Fe2 = 2 Fe2O
CoCl3 + H2O = HCl + CoO3H3 =>
CoCl3 + 3 H2O = 3 HCl + CoO3H3
Y2 + H2 = Y2H2 =>
Y2 + H2 = Y2H2
CuSO4*5H2O + NH2OH + NaOH = Cu2O + N2 + Na2SO4 + H2O =>
2 CuSO4*5H2O + 2 NH2OH + 4 NaOH = Cu2O + N2 + 2 Na2SO4 + 15 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ClH + NaOH = ClNa + H2O =>
ClH + NaOH = ClNa + H2O
MnO4 + NaNO2 = MnO2 + NaNO3 =>
MnO4 + 2 NaNO2 = MnO2 + 2 NaNO3
XCl2 + C2H2O4 = XC2O4 + HCl =>
XCl2 + C2H2O4 = XC2O4 + 2 HCl
CuCO3(s) = Cu2O(s) + CO2(g) + O2 =>
4 CuCO3(s) = 2 Cu2O(s) + 4 CO2(g) + O2
BaBr2 + SnCl2 = BaCl2 + SnBr2 =>
BaBr2 + SnCl2 = BaCl2 + SnBr2
H2SO4(conc) + Fe = FeSO4 + H2 =>
H2SO4(conc) + Fe = FeSO4 + H2
SrS + HNO3 = SrNO3 + SH =>
SrS + HNO3 = SrNO3 + SH
IO3{-} + S2O5{-2} = I2 + SO4{-2} + SO3 =>
4 IO3{-} + 5 S2O5{-2} = 2 I2 + 7 SO4{-2} + 3 SO3
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
C4H8 + CO2 = C5H8O2 =>
C4H8 + CO2 = C5H8O2
Cl2Cu + Al = Al2Cl + Cu =>
Cl2Cu + 4 Al = 2 Al2Cl + Cu
KMnO4 + C6H12O6 = CO2 + MnO + K2CO3 + H2O =>
24 KMnO4 + 5 C6H12O6 = 18 CO2 + 24 MnO + 12 K2CO3 + 30 H2O
Ni + NaOH + H2O = Na2[Ni(OH)4] + H2 =>
Ni + 2 NaOH + 2 H2O = Na2[Ni(OH)4] + H2
CH2 = CH(CH2)14CH3 =>
16 CH2 = CH(CH2)14CH3
C3H5Cl3 + KOH = C3H8O3 + KCl =>
C3H5Cl3 + 3 KOH = C3H8O3 + 3 KCl
Mg(s) + H2O = Mg(OH)2 + H2 =>
Mg(s) + 2 H2O = Mg(OH)2 + H2
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Cr + H3PO4 = H2 + Cr(PO4)3 =>
2 Cr + 6 H3PO4 = 9 H2 + 2 Cr(PO4)3
K2HC6H5O7 + H2O + CO2 = K2CO3 + H3C6H5O7 =>
K2HC6H5O7 + H2O + CO2 = K2CO3 + H3C6H5O7
COClOH + HCl = COCl2 + H2O =>
COClOH + HCl = COCl2 + H2O
(HO)(aq) = O2(g) + H2O(l) =>
4(HO)(aq) = O2(g) + 2 H2O(l)
BaCl2 + K4[Fe(CN)6] = KCl + Ba4[Fe(CN)6]2 =>
4 BaCl2 + 2 K4[Fe(CN)6] = 8 KCl + Ba4[Fe(CN)6]2
ammoniumsulfate + potassiumhydroxide = ammonia + water + potassiumsulfate =>
(NH4)2SO4 + 2 KOH = 2 NH3 + 2 H2O + K2SO4
NH3 + CUO = CUNH3 + O2 =>
2 NH3 + 2 CUO = 2 CUNH3 + O2
C7H5(NO2)3 + O2 = CO2 + N2 + H2O =>
4 C7H5(NO2)3 + 21 O2 = 28 CO2 + 6 N2 + 10 H2O
Fe(Cl)3 + NaOH = NaCl + Fe(OH)3 =>
Fe(Cl)3 + 3 NaOH = 3 NaCl + Fe(OH)3
(CH3)2NH(aq) + H2SO4(aq) = H2NH(aq) + (CH3)2SO4(l) =>
(CH3)2NH(aq) + H2SO4(aq) = H2NH(aq) + (CH3)2SO4(l)
NH4Cl + ZnOH2 = NH4 + ZnCl2 + H2O =>
2 NH4Cl + ZnOH2 = 2 NH4 + ZnCl2 + H2O
Na2S2O8 + KI + H2O = KIO3 + Na2SO4 + H2S =>
3 Na2S2O8 + 5 KI + 3 H2O = 5 KIO3 + 3 Na2SO4 + 3 H2S
C4H8O3 + O2 = CO2 + H2O =>
2 C4H8O3 + 9 O2 = 8 CO2 + 8 H2O
Ni(OH)2 + H2O + Br2 = Ni(OH)3 + HBr =>
2 Ni(OH)2 + 2 H2O + Br2 = 2 Ni(OH)3 + 2 HBr
Sb7S3 + O2 = Sb4O5 + SO2 =>
8 Sb7S3 + 59 O2 = 14 Sb4O5 + 24 SO2
KCrO2 + KMnO4 = K2CrO4 + MnO2 =>
KCrO2 + KMnO4 = K2CrO4 + MnO2
W3N4 = W3 + N4 =>
W3N4 = W3 + N4
Ammonia + sulfuricacid = ammoniumsulfate =>
2 NH3 + H2SO4 = (NH4)2SO4
C6H12O6 = C2H6O + CO2 = =>
C6H12O6 = 2 C2H6O + 2 CO2
NaCl(s) + H2O(g) = NaOH(s) + HCl(g) =>
NaCl(s) + H2O(g) = NaOH(s) + HCl(g)
(NH4)2C2O4(aq) + CaCl2(aq) = CaC2O4 + (NH4)Cl =>
(NH4)2C2O4(aq) + CaCl2(aq) = CaC2O4 + 2(NH4)Cl
X4 + HCl = H2 + XCl3 =>
X4 + 12 HCl = 6 H2 + 4 XCl3
H2S + Sn(NO2)2 = SnS + HNO2 =>
H2S + Sn(NO2)2 = SnS + 2 HNO2
H2PO4 + Cu = Cu(PO4)2 + H2 =>
2 H2PO4 + Cu = Cu(PO4)2 + 2 H2
CoCl2 + K2HPO4 = CoPO4 + K2HCl2 =>
CoCl2 + K2HPO4 = CoPO4 + K2HCl2
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