| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2O3 + 3 H2SO4 = Cu2(SO4)3 + 3 H2O
NaHSO3 + NaOH = H2O + Na2SO3 =>
NaHSO3 + NaOH = H2O + Na2SO3
Al + NiSO4 = Al2(SO4)3 + Ni =>
2 Al + 3 NiSO4 = Al2(SO4)3 + 3 Ni
Cu(NO3) = CuO + NO + O =>
Cu(NO3) = CuO + NO + O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2O3 + HBr = Fe2Br + Br2 + H2O =>
2 Fe2O3 + 12 HBr = 2 Fe2Br + 5 Br2 + 6 H2O
BeO + K2O = BeK2O2 =>
BeO + K2O = BeK2O2
KMnO4 + H2SO4 + (COOK)2 = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 8 H2SO4 + 5(COOK)2 = 6 K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
Fe2O3 + H2C2O4 = Fe(C2O4)3{3-} + H2O + H{+} =>
Fe2O3 + 6 H2C2O4 = 2 Fe(C2O4)3{3-} + 3 H2O + 6 H{+}
C2C2 + H2 = C6H6 =>
3 C2C2 + 6 H2 = 2 C6H6
Cr + Fe2O3 = Fe + CrO2 =>
3 Cr + 2 Fe2O3 = 4 Fe + 3 CrO2
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
Al(H2PO4)3 + Al(OH)3 = AlPO4 + H2O =>
Al(H2PO4)3 + 2 Al(OH)3 = 3 AlPO4 + 6 H2O
CC3H5(OH)3 + O2 = CO2 + H2O =>
2 CC3H5(OH)3 + 9 O2 = 8 CO2 + 8 H2O
C6H5NHNH2 + N2O4 = CO2 + H2O + N2 =>
C6H5NHNH2 + 4 N2O4 = 6 CO2 + 4 H2O + 5 N2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H5OH + C3H7COOH = C2H5COOC3H7 + H2O =>
C2H5OH + C3H7COOH = C2H5COOC3H7 + H2O
CuCl2{-} + OH{-} = Cu2O + Cl{-} + H2O =>
2 CuCl2{-} + 2 OH{-} = Cu2O + 4 Cl{-} + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
V2O5 + HI = VOI2 + I2 + H2O =>
V2O5 + 6 HI = 2 VOI2 + I2 + 3 H2O
Mo + C = Mo2C =>
2 Mo + C = Mo2C
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
C3H5N3O9(s) = N2(g) + CO2(g) + O2(g) + H2O(g) =>
4 C3H5N3O9(s) = 6 N2(g) + 12 CO2(g) + O2(g) + 10 H2O(g)
CaAl2Si2O8 + H2CO3 + H2O = Ca{2+} + HCO3{-} + Al2Si2O5(OH)4 =>
CaAl2Si2O8 + 2 H2CO3 + H2O = Ca{2+} + 2 HCO3{-} + Al2Si2O5(OH)4
Cu + KNO3 + HCl = Cu(NO3)2 + KCl + N2O + H2O =>
4 Cu + 10 KNO3 + 10 HCl = 4 Cu(NO3)2 + 10 KCl + N2O + 5 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NH3 + HNO3 = H3O + NH =>
9 NH3 + 2 HNO3 = 6 H3O + 11 NH
H2O + SO2 + HNO3 = H2SO4 + NH3 =>
5 H2O + 4 SO2 + HNO3 = 4 H2SO4 + NH3
C4H9Br + Br2 = C4H8Br2 + HBr =>
C4H9Br + Br2 = C4H8Br2 + HBr
NO3 + As2O3 + H2O = H3AsO4 + NO2 =>
2 NO3 + As2O3 + 3 H2O = 2 H3AsO4 + 2 NO2
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
[Pb(OH)4]{2-} + ClO{-} = PbO2 + Cl{-} + OH{-} + H2O =>
[Pb(OH)4]{2-} + ClO{-} = PbO2 + Cl{-} + 2 OH{-} + H2O
Na + H3PO4 = Na3PO3 + P2O3 + H2O =>
12 Na + 6 H3PO4 = 4 Na3PO3 + P2O3 + 9 H2O
NaOH + AlBr3 = NaBr + Al(OH)3 =>
3 NaOH + AlBr3 = 3 NaBr + Al(OH)3
ZnSO4 = ZnO + SO2 + O2 =>
2 ZnSO4 = 2 ZnO + 2 SO2 + O2
FeCl3(aq) + Ba(OH)2(aq) = Fe(OH)3 + BaCl2(aq) =>
2 FeCl3(aq) + 3 Ba(OH)2(aq) = 2 Fe(OH)3 + 3 BaCl2(aq)
CaOZnCl2 = CaCl2ZnO =>
CaOZnCl2 = CaCl2ZnO
StrontiumHydroxide + CalciumIodide = StrontiumIodide + CalciumHydroxide =>
StrontiumHydroxide + CalciumIodide = StrontiumIodide + CalciumHydroxide
KMnO4 + Na2SO3 + H2O = Mn2O5 + KOH + Na2SO4 =>
2 KMnO4 + 2 Na2SO3 + H2O = Mn2O5 + 2 KOH + 2 Na2SO4
C13H24 + O2 = CO2 + H2O =>
C13H24 + 19 O2 = 13 CO2 + 12 H2O
CH3OH + Cu(OH)2 = HCHO + Cu + H2O =>
CH3OH + Cu(OH)2 = HCHO + Cu + 2 H2O
MgO(s) + O2(g) = MgO2 =>
2 MgO(s) + O2(g) = 2 MgO2
HNO3 + NaF = NaNO3 + HF =>
HNO3 + NaF = NaNO3 + HF
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ca + K2Co3 = CaCo3 + K =>
Ca + K2Co3 = CaCo3 + 2 K
H2SO4 + Fe = H4 + FeSO4 =>
2 H2SO4 + 2 Fe = H4 + 2 FeSO4
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
CoCl2 + NH4SCN = (NH4)2Co(SCN)4 + NH4Cl =>
CoCl2 + 4 NH4SCN = (NH4)2Co(SCN)4 + 2 NH4Cl
NaH2PO4*2H2O + NaHCO3 = CO2 + H2O + Na3PO4 =>
NaH2PO4*2H2O + 2 NaHCO3 = 2 CO2 + 4 H2O + Na3PO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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