| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
KBr + H2SO4 = K2SO4 + Br + H2S + H2O =>
8 KBr + 5 H2SO4 = 4 K2SO4 + 8 Br + H2S + 4 H2O
CaCo3 + HCl = CaCl2 + Co2 + H =>
2 CaCo3 + 4 HCl = 2 CaCl2 + 3 Co2 + 4 H
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
NH3 + O2 = H2O + N2 =>
4 NH3 + 3 O2 = 6 H2O + 2 N2
BaCl2(aq) + Na2SO4(aq) = BaSO4 + NaCl =>
BaCl2(aq) + Na2SO4(aq) = BaSO4 + 2 NaCl
CH2O2 + C4H10O = C5H10O2 + H20 =>
15 CH2O2 + 40 C4H10O = 35 C5H10O2 + 4 H20
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
MG + C = MGC =>
MG + C = MGC
BaCl2(aq) + K2CrO4(aq) = BaCrO4(s) + KCl(aq) =>
BaCl2(aq) + K2CrO4(aq) = BaCrO4(s) + 2 KCl(aq)
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
H2S + NH3 = (NH4)2S =>
H2S + 2 NH3 = (NH4)2S
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
Mn(CO3)2 = MnO2 + CO2 =>
Mn(CO3)2 = MnO2 + 2 CO2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
S8 + F2 = SF8 =>
S8 + 32 F2 = 8 SF8
C6H7NO4 + O2 = CO2 + H2O + N2 =>
4 C6H7NO4 + 23 O2 = 24 CO2 + 14 H2O + 2 N2
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe2O3 + SO3 = Fe2(SO4)3 =>
Fe2O3 + 3 SO3 = Fe2(SO4)3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
FeS + O2 + H2O = Fe2O3 + H2SO4 =>
4 FeS + 9 O2 + 4 H2O = 2 Fe2O3 + 4 H2SO4
Cu(NH3)2 + H3O = Cu(H2O)2 + NH4 =>
Cu(NH3)2 + 2 H3O = Cu(H2O)2 + 2 NH4
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Mg(NO3)2 + Na2CrO4 = MgCrO4 + NaNO3 =>
Mg(NO3)2 + Na2CrO4 = MgCrO4 + 2 NaNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
(NH4)2CO3 = H2O + NH3 + CO2 =>
(NH4)2CO3 = H2O + 2 NH3 + CO2
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
CaI2 + KOH = CaK + I2OH =>
CaI2 + KOH = CaK + I2OH
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na2SO4 + BaCl2 = NaCl + BaSO4 =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
MgCl2 + AgNo3 = AgCl + Mg(No3)2 =>
MgCl2 + 2 AgNo3 = 2 AgCl + Mg(No3)2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Mn + ClO2 + H = Mn(OH)2 + Cl =>
Mn + ClO2 + 2 H = Mn(OH)2 + Cl
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
Ca(PO4) + Rb(SO4) = Rb(PO4) + Ca(SO4) =>
Ca(PO4) + Rb(SO4) = Rb(PO4) + Ca(SO4)
CO2 + Mg = MgO + CO =>
CO2 + Mg = MgO + CO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
(NH4)2SO4 + Ca(OH)2 = CaSO4 + NH3 + H2O =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 NH3 + 2 H2O
Cr2O7{2-} + Fe{2+} + H{+} = Fe{3+} + Cr{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 6 Fe{3+} + 2 Cr{3+} + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/19
Équations équilibrées sur02/14/18
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