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MnO4 + 3 SO2 + 2 H2O = Mn{+2} + 3 SO4{-2} + 4 H{+}
CaCO3 + H2SO4 = CaSO4 + CO2 + HOH =>
CaCO3 + H2SO4 = CaSO4 + CO2 + HOH
Al + BaCl2 = Ba + AlCl =>
2 Al + BaCl2 = Ba + 2 AlCl
AgCl + Ba(OH)2 = BaCl2 + AgOH =>
2 AgCl + Ba(OH)2 = BaCl2 + 2 AgOH
NaOH + H2SnO3 = NaSnO3 + H3O =>
NaOH + H2SnO3 = NaSnO3 + H3O
Al(OH)3 + Ca(OH)2 = Ca(Al(OH)4)2 =>
2 Al(OH)3 + Ca(OH)2 = Ca(Al(OH)4)2
NaF + NaAlO2 + H2O = Na3AlF6 + NaOH =>
6 NaF + NaAlO2 + 2 H2O = Na3AlF6 + 4 NaOH
C2H3O2K + (NH4)2S = C2H3O2NH4 + K2S =>
2 C2H3O2K + (NH4)2S = 2 C2H3O2NH4 + K2S
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
MgOH + S = MgOHS =>
MgOH + S = MgOHS
C6H10O3 + I2 + NaOH = C5H6O4Na2 + CHI3 + H2O =>
5 C6H10O3 + 30 I2 + 4 NaOH = 2 C5H6O4Na2 + 20 CHI3 + 11 H2O
Na3(PO4) + Ca(Cl2) = NaCl + Ca3(PO4)2 =>
2 Na3(PO4) + 3 Ca(Cl2) = 6 NaCl + Ca3(PO4)2
C4 + O2 = C2O4 =>
C4 + 4 O2 = 2 C2O4
CUCl2 + PB(NO3)2 = CU(NO3)2 + PBCl2 =>
CUCl2 + PB(NO3)2 = CU(NO3)2 + PBCl2
Cu(OH)2 + H2SiO3 = (CuOH)2SiO3 + H2O =>
2 Cu(OH)2 + H2SiO3 = (CuOH)2SiO3 + 2 H2O
HCl + Ag = AgCl3 + H =>
3 HCl + Ag = AgCl3 + 3 H
Mg + HCl = MgCl2 + H2* =>
Mg + 2 HCl = MgCl2 + H2*
Mg(NO3)2 + (NH4)2SO4 = MgSO4 + (NH4)2(NO3)2 =>
Mg(NO3)2 + (NH4)2SO4 = MgSO4 + (NH4)2(NO3)2
Cu + H{+}aq + NO3{-}aq = Cu{2+}aq + NO2 + H2O =>
Cu + 4 H{+}aq + 2 NO3{-}aq = Cu{2+}aq + 2 NO2 + 2 H2O
FeS + O2 = Fe + SO4 =>
FeS + 2 O2 = Fe + SO4
O + N = NO6 =>
6 O + N = NO6
NaF + NaAlO2 + H2O = Na3AlF6 + NaOH =>
6 NaF + NaAlO2 + 2 H2O = Na3AlF6 + 4 NaOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HNO2 + MgO = (NO2)2Mg + H2O =>
2 HNO2 + MgO = (NO2)2Mg + H2O
Zn(NO3)2(aq) + Al(s) = Zn(s) + Al(NO3)(aq) =>
Zn(NO3)2(aq) + 2 Al(s) = Zn(s) + 2 Al(NO3)(aq)
MnO2(s) + NH4Cl(s) + Zn(s) = Zn(NH3)2Cl2(s) + Mn2O3(s) + H2O(l) =>
2 MnO2(s) + 2 NH4Cl(s) + Zn(s) = Zn(NH3)2Cl2(s) + Mn2O3(s) + H2O(l)
Cr3 + Cl2 = CrCl3 =>
2 Cr3 + 9 Cl2 = 6 CrCl3
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
H3C6H507 + NaHCO3 = Na3C6H507 + H2O + C02 =>
174 H3C6H507 + 510 NaHCO3 = 170 Na3C6H507 + 1530 H2O + 267 C02
FeO + H2O2 = Fe2O5 + H2O =>
2 FeO + 3 H2O2 = Fe2O5 + 3 H2O
C27H46O2 + O2 = CO2 + H2O =>
2 C27H46O2 + 75 O2 = 54 CO2 + 46 H2O
Au2Cl6 = Au2 + Cl6 =>
Au2Cl6 = Au2 + Cl6
H + C = HC =>
H + C = HC
AlCl3 + CH3CH3CO = CH3CH3AlCO{-} + Cl3{+} =>
AlCl3 + CH3CH3CO = CH3CH3AlCO{-} + Cl3{+}
Na(s) + Fe(NO3)3(aq) = Fe(s) + NaNO3(aq) =>
3 Na(s) + Fe(NO3)3(aq) = Fe(s) + 3 NaNO3(aq)
NaBr(aq) + Pb(C2H3O2)2(aq) = PbBr2(s) + Na(C2H3O2)(s) =>
2 NaBr(aq) + Pb(C2H3O2)2(aq) = PbBr2(s) + 2 Na(C2H3O2)(s)
HI(aq) + Cu(NO3)2(aq) = CuI2(aq) + HNO3(aq) =>
2 HI(aq) + Cu(NO3)2(aq) = CuI2(aq) + 2 HNO3(aq)
NaBH4 + C5H11Br = NaB11H14 + H2 + NaBr + C5H11 =>
11 NaBH4 + 10 C5H11Br = NaB11H14 + 15 H2 + 10 NaBr + 10 C5H11
HClO = HCl + HClO3 =>
3 HClO = 2 HCl + HClO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeO + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Fe2O3 + H2O =>
6 FeO + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Fe2O3 + 4 H2O
Cu + HC2H3O2 = CuC2H3O2 + H2 =>
2 Cu + 2 HC2H3O2 = 2 CuC2H3O2 + H2
FeSO4 + HIO3 + H2SO4 = I2 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 2 HIO3 + 5 H2SO4 = I2 + 5 Fe2(SO4)3 + 6 H2O
HCl(aq) + Na2SO3(l) = H2O(l) + NaCl(aq) + SO2(g) =>
2 HCl(aq) + Na2SO3(l) = H2O(l) + 2 NaCl(aq) + SO2(g)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO)3 + H2O + O2 =>
K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO)3 + 4 H2O + 6 O2
NaHCO3 + H2O = NaOH + H2CO3* =>
NaHCO3 + H2O = NaOH + H2CO3*
K2Cr2O7(aq) + FeCl2(aq) + HCl(aq) = FeCl3(aq) + CrCl3(aq) + H2O(l) + KCl(aq) =>
K2Cr2O7(aq) + 6 FeCl2(aq) + 14 HCl(aq) = 6 FeCl3(aq) + 2 CrCl3(aq) + 7 H2O(l) + 2 KCl(aq)
Br{-} + SO42{-} + H{+} = Br2 + SO32{-} + H2O =>
20 Br{-} + SO42{-} + 20 H{+} = 10 Br2 + SO32{-} + 10 H2O
Cu + H2SO4(prask) = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4(prask) = CuSO4 + SO2 + 2 H2O
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