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Na2CO3(aq) + CaCl2*H2O = CaCO3(s) + 2 NaCl(aq) + H2O(aq)
Na(OH) + Co(NO3)2 = Na(NO3) + Co(OH)2 =>
2 Na(OH) + Co(NO3)2 = 2 Na(NO3) + Co(OH)2
KJ + Pb(NO3)2 = PbJ2 + KNO3 =>
2 KJ + Pb(NO3)2 = PbJ2 + 2 KNO3
CH4 = C + H2 =>
CH4 = C + 2 H2
LiAlH4 + AlCl3 = AlH3 + LiCl =>
3 LiAlH4 + AlCl3 = 4 AlH3 + 3 LiCl
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Cu2S + 14 HNO3 = 2 Cu(NO3)2 + H2SO4 + 10 NO2 + 6 H2O
V2O5(aq) + CaS(aq) = CaO(aq) + V2S5(s) =>
V2O5(aq) + 5 CaS(aq) = 5 CaO(aq) + V2S5(s)
C2H3NaO2 + AlCl3 = C2H3Cl3 + AlNaO2 =>
C2H3NaO2 + AlCl3 = C2H3Cl3 + AlNaO2
CaSO4*2H2O = (CaSO4)2*H2O + H2O =>
2 CaSO4*2H2O = (CaSO4)2*H2O + 3 H2O
MnCl2 + NH4(CO3) = Mn(CO3)2 + NH4Cl =>
MnCl2 + 2 NH4(CO3) = Mn(CO3)2 + 2 NH4Cl
MnCl2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnCl2 + 2 KClO3 + 12 KOH = 3 K2MnO4 + 8 KCl + 6 H2O
(NH2CH2COO)2Cu + H2SO4 = CuSO4 + NH2CH2COOH =>
(NH2CH2COO)2Cu + H2SO4 = CuSO4 + 2 NH2CH2COOH
Ag + HNO3 = NO2 + Ag(NO3) + H2O =>
Ag + 2 HNO3 = NO2 + Ag(NO3) + H2O
NH3 + SO2 = N2 + S + H2O =>
4 NH3 + 3 SO2 = 2 N2 + 3 S + 6 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
Zn + CuCl2 = Cu + ZnCl2 =>
Zn + CuCl2 = Cu + ZnCl2
Cu2S + HNO3 = Cu(NO3)2 + SO2 + H2O + NO =>
3 Cu2S + 20 HNO3 = 6 Cu(NO3)2 + 3 SO2 + 10 H2O + 8 NO
KCIO3 + HBr = Br2 + H2O + KCI =>
KCIO3 + 6 HBr = 3 Br2 + 3 H2O + KCI
C8H6O3 + NaOH = C6H2CO2Na2 + H2O =>
7 C8H6O3 + 16 NaOH = 8 C6H2CO2Na2 + 21 H2O
Pb(NO3)2 + H2O = Pb(OH)2 + HNO3 =>
Pb(NO3)2 + 2 H2O = Pb(OH)2 + 2 HNO3
C8H10 + KMnO4 = C6H4(COOK)2 + MnO2 + KOH + H2O =>
C8H10 + 4 KMnO4 = C6H4(COOK)2 + 4 MnO2 + 2 KOH + 2 H2O
Al3O3 + H2O = Al(OH)4 + H2 =>
Al3O3 + 9 H2O = 3 Al(OH)4 + 3 H2
C2H6 + O2(g) = H2O(g) + CO2(g) =>
2 C2H6 + 7 O2(g) = 6 H2O(g) + 4 CO2(g)
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Cr2(SO3)3 + KClO3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO3)3 + 2 KClO3 + 10 KOH = 2 K2CrO4 + 2 KCl + 3 K2SO4 + 5 H2O
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
NaBrO4 + Zn + H2SO4 = NaBr + ZnSO4 + H2O =>
NaBrO4 + 4 Zn + 4 H2SO4 = NaBr + 4 ZnSO4 + 4 H2O
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
Fe(ii)Cl2 + Cl2(g) = Fe(iii)Cl3 =>
2 Fe(ii)Cl2 + Cl2(g) = 2 Fe(iii)Cl3
Fe2O3(s) + CO(g) = Fe3O4(s) + CO2(g) =>
3 Fe2O3(s) + CO(g) = 2 Fe3O4(s) + CO2(g)
C16H34 + O2(g) = CO2(g) + H2O(g) =>
2 C16H34 + 49 O2(g) = 32 CO2(g) + 34 H2O(g)
MgI2 + MnO2 = MgO + MnI4 =>
2 MgI2 + MnO2 = 2 MgO + MnI4
Na2CO3 + H2O = NaHCO3 + NaOH =>
Na2CO3 + H2O = NaHCO3 + NaOH
Ni(OH)2 + BrO{-} = Br{-} + NiO2 + H2O =>
Ni(OH)2 + BrO{-} = Br{-} + NiO2 + H2O
C2H7N + O2 = CO + H2O + NO2 =>
4 C2H7N + 15 O2 = 8 CO + 14 H2O + 4 NO2
Se6 + O2 = SeO =>
Se6 + 3 O2 = 6 SeO
NO(g) + CO2(g) = NO2(g) + CO(g) =>
NO(g) + CO2(g) = NO2(g) + CO(g)
Ca + Na2O = Na + CaO =>
Ca + Na2O = 2 Na + CaO
Cu2S + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 Cu2S + 16 HNO3 = 6 Cu(NO3)2 + 3 S + 4 NO + 8 H2O
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
KSCN(aq) + Fe(NO3)3(aq) = Fe(SCN)3(aq) + KNO3(aq) =>
3 KSCN(aq) + Fe(NO3)3(aq) = Fe(SCN)3(aq) + 3 KNO3(aq)
BaCl2 + AgNO3 = BaNO3 + AgCl2 =>
BaCl2 + AgNO3 = BaNO3 + AgCl2
Mg(s) + AgNO3(aq) = Ag(s) + Mg(NO3)2(aq) =>
Mg(s) + 2 AgNO3(aq) = 2 Ag(s) + Mg(NO3)2(aq)
FeCl2 + LiOH2 = FeOH2 + LiCl2 =>
FeCl2 + LiOH2 = FeOH2 + LiCl2
CO(g) + H2(g) = H2O(g) + CH4(g) =>
CO(g) + 3 H2(g) = H2O(g) + CH4(g)
FeO + NaOH = Fe3O4 + NaH =>
3 FeO + NaOH = Fe3O4 + NaH
H3BO3 + Pt(OH)4 = Pt3(BO3)4 + H2O =>
4 H3BO3 + 3 Pt(OH)4 = Pt3(BO3)4 + 12 H2O
HCO3 + AlOH = H2O + AlCO3 =>
HCO3 + AlOH = H2O + AlCO3
[Ni(NH3)6]Cl2 + Na2S = NiS + NH3 + NaCl =>
[Ni(NH3)6]Cl2 + Na2S = NiS + 6 NH3 + 2 NaCl
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