| Équations équilibrées la veille |
2 H2I = I2 + 2 H2
NH4OH + Pb(NO3)2 = Pb(OH)2 + (NH4)2(NO3)2 =>
2 NH4OH + Pb(NO3)2 = Pb(OH)2 + (NH4)2(NO3)2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
C6H12O6(s) + O2(g) = CO2(g) + H2O(g) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
Ba + HCI = BaHCI =>
Ba + HCI = BaHCI
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MgCO3 + NaNO3 = Mg(NO3)2 + Na2CO3 =>
MgCO3 + 2 NaNO3 = Mg(NO3)2 + Na2CO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
NO + H2 = N2 + H2O =>
2 NO + 2 H2 = N2 + 2 H2O
H2S + KHO = K2S + H2O =>
H2S + 2 KHO = K2S + 2 H2O
HNO2 + Mn(OH)3 = Mn(NO2)3 + H2O =>
3 HNO2 + Mn(OH)3 = Mn(NO2)3 + 3 H2O
Cu2O + O2 + CO2 + H2O = CuCO3Cu(OH)2 =>
2 Cu2O + O2 + 2 CO2 + 2 H2O = 2 CuCO3Cu(OH)2
Pb3O4 + HCl = PbCl + H2O + Cl =>
Pb3O4 + 8 HCl = 3 PbCl + 4 H2O + 5 Cl
Mn3C + HNO3 = Mn(NO3)2 + NO + CH4 + H2O =>
3 Mn3C + 20 HNO3 = 9 Mn(NO3)2 + 2 NO + 3 CH4 + 4 H2O
Br2 + MgCl2 = Cl2 + MgBr2 =>
Br2 + MgCl2 = Cl2 + MgBr2
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
CaC03 = Ca0 + C02 =>
2 CaC03 = 2 Ca0 + 3 C02
NaHSO3 + CO2 = Na2CO3 + H2O + SO2 =>
2 NaHSO3 + CO2 = Na2CO3 + H2O + 2 SO2
H2SO4(aq) + CaCO3(s) = CaSO4(s) + H2CO3(aq) =>
H2SO4(aq) + CaCO3(s) = CaSO4(s) + H2CO3(aq)
[Cu(NH3)4](OH)2 + H2O = CuO + NH4OH =>
[Cu(NH3)4](OH)2 + 3 H2O = CuO + 4 NH4OH
NaO2Al2O3(H2O)3 = Na{+} + OH{-} + Al2O3 + O2 + H2O =>
4 NaO2Al2O3(H2O)3 = 4 Na{+} + 4 OH{-} + 4 Al2O3 + 3 O2 + 10 H2O
Ba + H2CO3 = H2 + BaCO3 =>
Ba + H2CO3 = H2 + BaCO3
CaBr + NaCO = CaCO + NaBr =>
CaBr + NaCO = CaCO + NaBr
Al2O3 + H2 = AlO + H2O =>
Al2O3 + H2 = 2 AlO + H2O
AgNO3 + KMnO4 = AgK + NO3MnO4 =>
AgNO3 + KMnO4 = AgK + NO3MnO4
MnCl3 + H2S + K2SO4 = MnSO4 + S + KCl + H2O =>
2 MnCl3 + 4 H2S + 3 K2SO4 = 2 MnSO4 + 5 S + 6 KCl + 4 H2O
C3H7OH + C2H5COOH = C3H5COOC3H7 + H2O =>
5 C3H7OH + 9 C2H5COOH = 6 C3H5COOC3H7 + 11 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
CoCl2 + C2H5 + H2O = C2H5OH + Co + HCl =>
CoCl2 + 2 C2H5 + 2 H2O = 2 C2H5OH + Co + 2 HCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HCN + Sr(OH)2 = CN + H2O + Sr =>
2 HCN + Sr(OH)2 = 2 CN + 2 H2O + Sr
CH2 + CHCl = CH2CHCl =>
CH2 + CHCl = CH2CHCl
Co(NO3)3 + H2O = Co(OH)3 + HNO3 =>
Co(NO3)3 + 3 H2O = Co(OH)3 + 3 HNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
CH3COH + H2 = CH2CH2OH =>
2 CH3COH + H2 = 2 CH2CH2OH
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
Br2 + NH4Cl = Cl + NH4Br =>
Br2 + 2 NH4Cl = 2 Cl + 2 NH4Br
SbCl3 + H2O = Sb + O2 + HCl =>
4 SbCl3 + 6 H2O = 4 Sb + 3 O2 + 12 HCl
CaSO4 + NH3 + CO2 + H2O = CaCO3 + (NH4)2SO4 =>
CaSO4 + 2 NH3 + CO2 + H2O = CaCO3 + (NH4)2SO4
N + H = N2H4 =>
2 N + 4 H = N2H4
Na3PO4 + AlN = Na3N + AlPO4 =>
Na3PO4 + AlN = Na3N + AlPO4
Au + H2SeO4 = Au2(SeO4)3 + H2Se + H2O =>
8 Au + 15 H2SeO4 = 4 Au2(SeO4)3 + 3 H2Se + 12 H2O
HOCl + Ca(OH)2 = H2O + Ca(ClO)2 =>
2 HOCl + Ca(OH)2 = 2 H2O + Ca(ClO)2
Sn(CO3)2 + H2SO4 = Sn(SO4)2 + H2O + CO2 =>
Sn(CO3)2 + 2 H2SO4 = Sn(SO4)2 + 2 H2O + 2 CO2
H2O + SO2 = O2 + H2S =>
2 H2O + 2 SO2 = 3 O2 + 2 H2S
Ca(OCl)ClH2O = Ca(OH)2Cl2 =>
Ca(OCl)ClH2O = Ca(OH)2Cl2
Fe(NO3)2 + KOH = Fe(OH) + K(NO3)2 =>
Fe(NO3)2 + KOH = Fe(OH) + K(NO3)2
Ca(OH)2 + Cl2 = CaOCl2 + H2O =>
Ca(OH)2 + Cl2 = CaOCl2 + H2O
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Équations équilibrées sur11/17/24
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