| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Co(NO3)2 = 2 Co2O3 + 4 N2 + 9 O2
Fe + Cl2 = FeCl3 = ) =>
2 Fe + 3 Cl2 = 2 FeCl3
CaBr2 + Pb(NO3)2 = Ca(NO3)2 + PbBr2 =>
CaBr2 + Pb(NO3)2 = Ca(NO3)2 + PbBr2
Si + O2 = SiO2 =>
Si + O2 = SiO2
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2 =>
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
C3H8 + Br2 = HBr + C3H7Br =>
C3H8 + Br2 = HBr + C3H7Br
HC2H3O2(aq) + HCO3{-}(aq) = C2H3O2{-}(aq) + CO2(aq) + H2O(l) =>
HC2H3O2(aq) + HCO3{-}(aq) = C2H3O2{-}(aq) + CO2(aq) + H2O(l)
KI + HNO3 = NO + I2 + KNO3 + H2O =>
6 KI + 8 HNO3 = 2 NO + 3 I2 + 6 KNO3 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ag(NH3)2Br = AgBr + NH3 =>
Ag(NH3)2Br = AgBr + 2 NH3
BeSO4 + BaCl2 = BeCl2 + BaSO4 =>
BeSO4 + BaCl2 = BeCl2 + BaSO4
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
*KNO3 + H2SO4 = HNO3 + KHSO4 =>
*KNO3 + H2SO4 = HNO3 + KHSO4
Cu = Cu2 =>
2 Cu = Cu2
Mg + N + O = Mg(NO) =>
Mg + N + O = Mg(NO)
Cu + HNO3 = HOH + CuNO3 + NO =>
3 Cu + 4 HNO3 = 2 HOH + 3 CuNO3 + NO
MgCUCl2 = MgCl2CU =>
MgCUCl2 = MgCl2CU
SiCl4 = Si + Cl2 =>
SiCl4 = Si + 2 Cl2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
XeF2 + KI + H2O = Xe + HF + KIO4 =>
4 XeF2 + KI + 4 H2O = 4 Xe + 8 HF + KIO4
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Cr(No3)3 + Na2Co3 = Cr2(Co3)3 + NaNo3 =>
2 Cr(No3)3 + 3 Na2Co3 = Cr2(Co3)3 + 6 NaNo3
Fe + Cl2 = FeCl3 = ) =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Ba(NO3)2 + NaI = BaI2 + NaNO3 =>
Ba(NO3)2 + 2 NaI = BaI2 + 2 NaNO3
Fe + Cl2 = FeCl3 = ) =>
2 Fe + 3 Cl2 = 2 FeCl3
In + F = InF =>
In + F = InF
ZnS + CaCl2 = ZnCl2 + CaS =>
ZnS + CaCl2 = ZnCl2 + CaS
Na[Cr(OH)4]HCl = Cr(OH)3NaClH2O =>
Na[Cr(OH)4]HCl = Cr(OH)3NaClH2O
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
C2H6 + O2 = C + H2O =>
2 C2H6 + 3 O2 = 4 C + 6 H2O
LiBr + HNO3 = HBr + LiNO3 =>
LiBr + HNO3 = HBr + LiNO3
BaCl2 + H2SO4 = BaSO4 + H2O + SO2 + Cl2 =>
BaCl2 + 2 H2SO4 = BaSO4 + 2 H2O + SO2 + Cl2
CuNO3 + Cr = CrCu + NO3 =>
CuNO3 + Cr = CrCu + NO3
Al2(CO3)3 + Ni(CN)2 = Al(CN)3 + NiCO3 =>
Al2(CO3)3 + 3 Ni(CN)2 = 2 Al(CN)3 + 3 NiCO3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NaCO3 + CuCl = NaCl + CuCO3 =>
NaCO3 + CuCl = NaCl + CuCO3
H2C2O4 + K2Cr2O7 + H2SO4 = KHSO4 + Cr2(SO4)3 + CO2 + H2O =>
3 H2C2O4 + K2Cr2O7 + 5 H2SO4 = 2 KHSO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
AlCl3 + H2O2 = Al(OH)3 + Cl2 =>
2 AlCl3 + 3 H2O2 = 2 Al(OH)3 + 3 Cl2
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
SOCl2 + P2S5 = S2Cl2 + SO2 + PCl3 =>
22 SOCl2 + 3 P2S5 = 13 S2Cl2 + 11 SO2 + 6 PCl3
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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