| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 Pb(No3)2 = 2 Al(No3)3 + 3 Pb
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
H2B + H2O = B + H3O =>
H2B + 2 H2O = B + 2 H3O
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
K2CO3 + CH3COOH = KCH3COO + H2O + CO2 =>
K2CO3 + 2 CH3COOH = 2 KCH3COO + H2O + CO2
CH3COONa + H2O = CH3COOH + NaOH =>
CH3COONa + H2O = CH3COOH + NaOH
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
H3B + H2O = B + H3O =>
H3B + 3 H2O = B + 3 H3O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2SO3 + AlBr3 = Al2(SO3)3 + NaBr =>
3 Na2SO3 + 2 AlBr3 = Al2(SO3)3 + 6 NaBr
(Cu(NH3)2)Cl + C3H4 = C3H3Cu + NH3 + NH4Cl =>
(Cu(NH3)2)Cl + C3H4 = C3H3Cu + NH3 + NH4Cl
HNO3 + Cu = Cu(NO3)2 + H2O + NO2 =>
4 HNO3 + Cu = Cu(NO3)2 + 2 H2O + 2 NO2
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
COPPER(ii)CARBONATE = COPPERCARBONATE =>
COPPER(ii)CARBONATE = COPPERCARBONATE
Na2SO3 + HClO4 = HCl + Na2SO4 =>
4 Na2SO3 + HClO4 = HCl + 4 Na2SO4
Cu + NO3{-} + H3O{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H3O{+} = 3 Cu{2+} + 2 NO + 12 H2O
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Fe + NaCl + H2O = FeCl + NaOH + H2 =>
2 Fe + 2 NaCl + 2 H2O = 2 FeCl + 2 NaOH + H2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C6H12 + OH = C3H6O + H2O =>
C6H12 + 4 OH = 2 C3H6O + 2 H2O
S + H2O + Cl2 = H2SO4 + HCl =>
S + 4 H2O + 3 Cl2 = H2SO4 + 6 HCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
NaC2H3O2 + O2 = Na2CO3 + H2O + CO2 =>
2 NaC2H3O2 + 4 O2 = Na2CO3 + 3 H2O + 3 CO2
H3PO3 + CuO = Cu3(PO3)2 + H2O =>
2 H3PO3 + 3 CuO = Cu3(PO3)2 + 3 H2O
NaHCO3 + C6H8O6 = H2O + CO2 + NaCO2 =>
20 NaHCO3 + C6H8O6 = 14 H2O + 6 CO2 + 20 NaCO2
Na3VO4 + HCl = VO2Cl + NaCl + H2O =>
Na3VO4 + 4 HCl = VO2Cl + 3 NaCl + 2 H2O
H2S(g) + SO2(g) = S(s) + H2O(l) =>
2 H2S(g) + SO2(g) = 3 S(s) + 2 H2O(l)
FeSO4 + KI + KIO3 + H2O = Fe(OH)2 + K2SO4 + I2 =>
3 FeSO4 + 5 KI + KIO3 + 3 H2O = 3 Fe(OH)2 + 3 K2SO4 + 3 I2
Na + KNO3 = Na2O + K2O + N2 =>
10 Na + 2 KNO3 = 5 Na2O + K2O + N2
NH4Cl + NAOH = NH3 + H2O + NACl =>
NH4Cl + NAOH = NH3 + H2O + NACl
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
NH4Cl + NaOH = NH3 + H2O + NaCl =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Ni(CO)4 = Ni + CO =>
Ni(CO)4 = Ni + 4 CO
S + KOH = K2S2O3 + K2S + H2O =>
4 S + 6 KOH = K2S2O3 + 2 K2S + 3 H2O
FrOH + CuSO4 = FrSO4 + CuOH =>
FrOH + CuSO4 = FrSO4 + CuOH
H2S(g) + SO2(g) = S(s) + H2O(l) =>
2 H2S(g) + SO2(g) = 3 S(s) + 2 H2O(l)
NaHCO3 + H2So4 = Na2So4 + CO2 + H2O =>
2 NaHCO3 + H2So4 = Na2So4 + 2 CO2 + 2 H2O
CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO
CaCl2(aq) + AgNO3(aq) = AgCl(s) + Ca(NO3)2(aq) =>
CaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ca(NO3)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/08/18
Équations équilibrées sur11/07/17
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