| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = (CO2)3 + (H2O)4
NH4Br + H2O = NH4OH + HBr =>
NH4Br + H2O = NH4OH + HBr
Al(s) + NaOH(aq) = Na2AlO2(s) + H2(g) =>
Al(s) + 2 NaOH(aq) = Na2AlO2(s) + H2(g)
Na2CO2 + O2 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 Na2CO2 + O2 + 2 H2SO4 = 2 Na2SO4 + 2 CO2 + 2 H2O
Al(s) + NaOH(aq) = Al(OH)3(s) + Na(aq) =>
Al(s) + 3 NaOH(aq) = Al(OH)3(s) + 3 Na(aq)
NaOH + CrCl3 = NaCrO2 + H2O + NaCl =>
4 NaOH + CrCl3 = NaCrO2 + 2 H2O + 3 NaCl
CH2Cl2 + CuO + O2 = CuCl2 + CO2 + H2O =>
CH2Cl2 + CuO + O2 = CuCl2 + CO2 + H2O
Cu + K4Fe(CN)6 = CuFe(CN)6 + K =>
Cu + K4Fe(CN)6 = CuFe(CN)6 + 4 K
Ag{+} + AsH3 + OH{-} = Ag + H3AsO3 + H2O =>
6 Ag{+} + AsH3 + 6 OH{-} = 6 Ag + H3AsO3 + 3 H2O
Al(s) + NaOH(aq) = Na3AlO3(aq) + H2(g) =>
2 Al(s) + 6 NaOH(aq) = 2 Na3AlO3(aq) + 3 H2(g)
Al(s) + NaOH(aq) = Na2AlO2(s) + H2(g) =>
Al(s) + 2 NaOH(aq) = Na2AlO2(s) + H2(g)
K3[Fe(CN)6] + Ba(NO3)2 = KNO3 + Ba3[Fe(CN)6]2 =>
2 K3[Fe(CN)6] + 3 Ba(NO3)2 = 6 KNO3 + Ba3[Fe(CN)6]2
Cu + K4Fe(CN)6 = Cu2Fe(CN)6 + K =>
2 Cu + K4Fe(CN)6 = Cu2Fe(CN)6 + 4 K
K2CO3 + Fe(NO3)2 = KNO3 + FeCO3 =>
K2CO3 + Fe(NO3)2 = 2 KNO3 + FeCO3
NaI + (NH4)2CO3 = Na2CO3 + NH4I =>
2 NaI + (NH4)2CO3 = Na2CO3 + 2 NH4I
H2SO4 + BI2O3 = BI2(SO4)3 + H2O =>
3 H2SO4 + BI2O3 = BI2(SO4)3 + 3 H2O
Pb(NO3)2(aq) + NaI = PbI2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaI = PbI2(s) + 2 NaNO3(aq)
Cu + K4Fe(CN)6 = Cu2[Fe(CN)6](s) + K =>
2 Cu + K4Fe(CN)6 = Cu2[Fe(CN)6](s) + 4 K
CuO + BaO = BaCuO2 =>
CuO + BaO = BaCuO2
C2H5NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C2H5NO2 + 3 O2 = 3 CO2 + 3 H2O + CH4N2O
K2CO3 + Fe(NO3)2 = K2(NO3)2 + FeCO3 =>
K2CO3 + Fe(NO3)2 = K2(NO3)2 + FeCO3
C2H5NO2 + O2 = CO2 + H2O + N2 =>
4 C2H5NO2 + 9 O2 = 8 CO2 + 10 H2O + 2 N2
Cu + K4Fe(CN)6 = Cu2Fe(CN)6 + K2 =>
2 Cu + K4Fe(CN)6 = Cu2Fe(CN)6 + 2 K2
HC2H3O2 + NH4OH = HOH + NH4C2H3O2 =>
HC2H3O2 + NH4OH = HOH + NH4C2H3O2
CH3COOH + K2CO3 = KCH3COOH + H2O + CO2 =>
9 CH3COOH + 4 K2CO3 = 8 KCH3COOH + 2 H2O + 6 CO2
H2SO4 + BI2O3 = BI2(SO4)3 + H2O =>
3 H2SO4 + BI2O3 = BI2(SO4)3 + 3 H2O
CuBr2 + Pb(C2H3O2)2 = Cu(C2H3O2)2 + Pb(Br2) =>
CuBr2 + Pb(C2H3O2)2 = Cu(C2H3O2)2 + Pb(Br2)
Pb(NO3)2(aq) + NaI = PbI2 + Na(NO3) =>
Pb(NO3)2(aq) + 2 NaI = PbI2 + 2 Na(NO3)
C3H8 = C3H6 + H2 =>
C3H8 = C3H6 + H2
Pb(NO3)2(aq) + NaI = PbI2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaI = PbI2(s) + 2 NaNO3(aq)
Cu + K4Fe(CN)6 = Cu2[Fe(CN)6] + K =>
2 Cu + K4Fe(CN)6 = Cu2[Fe(CN)6] + 4 K
C2H5NO2 + O2 = CO2 + H2O + NH3 =>
2 C2H5NO2 + 3 O2 = 4 CO2 + 2 H2O + 2 NH3
CaCl2 + CO(NH2)2 + H2O = NH4Cl + CaCO3 =>
CaCl2 + CO(NH2)2 + 2 H2O = 2 NH4Cl + CaCO3
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Pb(NO3)2(aq) + NaI = PbI2(s) + NaNO3 =>
Pb(NO3)2(aq) + 2 NaI = PbI2(s) + 2 NaNO3
HNO2(aq) + Mg(OH)2(s) = Mg(NO2)2(aq) + H2O(l) =>
2 HNO2(aq) + Mg(OH)2(s) = Mg(NO2)2(aq) + 2 H2O(l)
NaOH + C16H32O2 = C16H31NaO2 + H2O =>
NaOH + C16H32O2 = C16H31NaO2 + H2O
CuBr2 + Pb(C2H3O2)2 = Cu(C2H3O2)2 + Pb(Br)2 =>
CuBr2 + Pb(C2H3O2)2 = Cu(C2H3O2)2 + Pb(Br)2
NaOH + C16H32O2 = C16H31NaO2 + H2O =>
NaOH + C16H32O2 = C16H31NaO2 + H2O
Au2(SO4)3 + BaCl2 = AuCl3 + BaSO4 =>
Au2(SO4)3 + 3 BaCl2 = 2 AuCl3 + 3 BaSO4
NO2 + NaHSO3 = NaHSO4 + NO =>
NO2 + NaHSO3 = NaHSO4 + NO
KAg(CN)2 + Zn = Ag + Zn(CN) + KCN =>
KAg(CN)2 + Zn = Ag + Zn(CN) + KCN
Pb(NO3)2(aq) + NaI = PbI2(s) + NaNO3 =>
Pb(NO3)2(aq) + 2 NaI = PbI2(s) + 2 NaNO3
Pb(NO3)2(aq) + NaI = PbI2 + Na(NO3) =>
Pb(NO3)2(aq) + 2 NaI = PbI2 + 2 Na(NO3)
C25H15 + O2 = CO2 + H2O =>
4 C25H15 + 115 O2 = 100 CO2 + 30 H2O
NaOH + C16H32O2 = C16H31NaO2 + H2O =>
NaOH + C16H32O2 = C16H31NaO2 + H2O
H + Li = HLi =>
H + Li = HLi
S(g) + O2(g) = SO2 =>
S(g) + O2(g) = SO2
C2H6O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
4 C2H6O2 + 5 NaHCO3 = 5 NaC2H3O2 + 7 H2O + 3 CO2
C20H14O4 + NaOH = C20H14O4(NaOH)2 =>
C20H14O4 + 2 NaOH = C20H14O4(NaOH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/04/25
Équations équilibrées sur04/03/24
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