| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3
NaI + Cl2 = I2 + NaCl =>
2 NaI + Cl2 = I2 + 2 NaCl
K2O + CO = K + CO2 =>
K2O + CO = 2 K + CO2
Al + NaOH + H2O = NaAlO3 + H2 =>
2 Al + 2 NaOH + 4 H2O = 2 NaAlO3 + 5 H2
Mg(NO3)2H2O = H2(NO3)2MgO =>
Mg(NO3)2H2O = H2(NO3)2MgO
K2CrO4 + Na2SO3 + HCl = CrCl3 + Na2SO4 + KCl + H2O =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 2 CrCl3 + 3 Na2SO4 + 4 KCl + 5 H2O
Na2CO3 + MgBr2 = MgCO3 + NaBr =>
Na2CO3 + MgBr2 = MgCO3 + 2 NaBr
CuN3 = Cu + N2 =>
2 CuN3 = 2 Cu + 3 N2
NaNO2 + Br2 + H2O = NaBr + HNO3 + H2 =>
2 NaNO2 + Br2 + 2 H2O = 2 NaBr + 2 HNO3 + H2
Al{3} + Cu = Al + Cu{2} =>
2 Al{3} + 3 Cu = 2 Al + 3 Cu{2}
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
MgMnO4 + HNO3 = Mn(NO3)2 + Mg(MnO4)2 + Mg(NO3)2 + H2O =>
5 MgMnO4 + 8 HNO3 = Mn(NO3)2 + 2 Mg(MnO4)2 + 3 Mg(NO3)2 + 4 H2O
Mn3(PO4)2 + Ca = Ca3(PO4)2 + Mn =>
Mn3(PO4)2 + 3 Ca = Ca3(PO4)2 + 3 Mn
Si + HOH = SiO2 + H2 =>
Si + 2 HOH = SiO2 + 2 H2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Mn2O3 + HNO3 = Mn(NO3)2 + H2O + O2 =>
2 Mn2O3 + 8 HNO3 = 4 Mn(NO3)2 + 4 H2O + O2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HBrO + Zn + HBr = ZnBr2 + H2O =>
HBrO + Zn + HBr = ZnBr2 + H2O
K[Al(OH)4] + H2S = Al(OH)3 + K2S + H2O =>
2 K[Al(OH)4] + H2S = 2 Al(OH)3 + K2S + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cr(OH)6 + HI = CrI6 + H2O =>
Cr(OH)6 + 6 HI = CrI6 + 6 H2O
Zn(s)CuSo4(aq) = ZnSo4(aq)Cu(s) =>
Zn(s)CuSo4(aq) = ZnSo4(aq)Cu(s)
S + FeCl3 + H2O = FeCl2 + H2SO4 + HCl =>
S + 6 FeCl3 + 4 H2O = 6 FeCl2 + H2SO4 + 6 HCl
C4H6O4 + NaOH = Na2C4H4O4 + H2O =>
C4H6O4 + 2 NaOH = Na2C4H4O4 + 2 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
NO3H + I2 = IO3H + NO2 + H2O =>
10 NO3H + I2 = 2 IO3H + 10 NO2 + 4 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
PbO + PbS = SO2 + Pb =>
2 PbO + PbS = SO2 + 3 Pb
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
C2H4(OH)2 + KOH = C2H4(OK)2 + H2O =>
C2H4(OH)2 + 2 KOH = C2H4(OK)2 + 2 H2O
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
N2H3 = NH3 + N2 =>
2 N2H3 = 2 NH3 + N2
CuS + MgOH = MgS + CuOH =>
CuS + MgOH = MgS + CuOH
Na3(PO4) + Ca(C2H3O2)2 = Na(C2H3O2) + Ca3(PO4)2 =>
2 Na3(PO4) + 3 Ca(C2H3O2)2 = 6 Na(C2H3O2) + Ca3(PO4)2
Nd(OH)3 + HCl = NdCl3 + H2O =>
Nd(OH)3 + 3 HCl = NdCl3 + 3 H2O
SnCl2 + H2O = SnH2OCl2 =>
SnCl2 + H2O = SnH2OCl2
CH3CH2CH2CH2OH + NaBr + H2SO4 = CH3CH2CH2CH2Br + NaHSO4 + H2O =>
CH3CH2CH2CH2OH + NaBr + H2SO4 = CH3CH2CH2CH2Br + NaHSO4 + H2O
Cr2O7{2-} + H{+} + Sn = Cr + Sn{2+} + H2O =>
Cr2O7{2-} + 14 H{+} + 6 Sn = 2 Cr + 6 Sn{2+} + 7 H2O
Cu2 + Zn2 = CuZn =>
Cu2 + Zn2 = 2 CuZn
HI(aq) + Ag2CO3(s) = AgI(aq) + H2O(l) + CO2(g) =>
2 HI(aq) + Ag2CO3(s) = 2 AgI(aq) + H2O(l) + CO2(g)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
HCl(aq) + CaCO3(s) = CaCl2(s) + CO2(g) + H2O(l) =>
2 HCl(aq) + CaCO3(s) = CaCl2(s) + CO2(g) + H2O(l)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Kl + Br2 = Br2Kl =>
Kl + Br2 = Br2Kl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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