| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(ClO3)2 + 6 Na2S + 6 H2O = CaCl2 + 6 S + 12 NaOH
Cl2 + Na2SO3 = NaCl + Na2SO4 + SO2 =>
Cl2 + 2 Na2SO3 = 2 NaCl + Na2SO4 + SO2
Fe(NO3)3 = Fe{+3} + NO3{-1) =>
Fe(NO3)3 = Fe{+3} + 3 NO3{-1)
ZnCl2 + CuSO4 = ZnSO4 + CuCl2 =>
ZnCl2 + CuSO4 = ZnSO4 + CuCl2
CaSO4 + Mg = MgSO4 + Ca =>
CaSO4 + Mg = MgSO4 + Ca
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
P2H3 + O2 = P2O5 + H2O =>
4 P2H3 + 13 O2 = 4 P2O5 + 6 H2O
CH3CH27CH3 + O2 = CO2 + H2O =>
4 CH3CH27CH3 + 45 O2 = 12 CO2 + 66 H2O
Cr2O7{-2} + H3O{+} = Cr{+3} + H2O + O2 =>
2 Cr2O7{-2} + 16 H3O{+} = 4 Cr{+3} + 24 H2O + 3 O2
C5H5N + HBr = C5H6N + Br =>
C5H5N + HBr = C5H6N + Br
Bi2O3 + Fe2O3 + MoO3 = BiFe2MoO3 + O3 =>
Bi2O3 + 2 Fe2O3 + 2 MoO3 = 2 BiFe2MoO3 + 3 O3
Fe2(CO3)3 + Mg = MgCO3 + Fe =>
Fe2(CO3)3 + 3 Mg = 3 MgCO3 + 2 Fe
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
HCl + Cu = Cu(HCl)2 =>
2 HCl + Cu = Cu(HCl)2
HgCl2 + P4 = HgP6 + PCl3 =>
3 HgCl2 + 5 P4 = 3 HgP6 + 2 PCl3
Hydrogensulfate + hydrogeniodide = hydrogensulfide + iodine + water =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
ZnO + HCl + H2O = [Zn(H2O)4]Cl2 =>
ZnO + 2 HCl + 3 H2O = [Zn(H2O)4]Cl2
Cu + HBr = HCuBr2 + H2 =>
2 Cu + 4 HBr = 2 HCuBr2 + H2
MgCl2(aq) + Na2CO3 = MgCO3(s) + NaCl =>
MgCl2(aq) + Na2CO3 = MgCO3(s) + 2 NaCl
Sn(OH)2 + H2SO3 = (SnOH)2SO3 + H2O =>
2 Sn(OH)2 + H2SO3 = (SnOH)2SO3 + 2 H2O
V(OH)5 + H2CrO4 = V2(CrO4)5 + H2O =>
2 V(OH)5 + 5 H2CrO4 = V2(CrO4)5 + 10 H2O
HNO2 + PbCO3 = PbNO2 + HCO3 =>
HNO2 + PbCO3 = PbNO2 + HCO3
Bi(OH)3 + SnO2{2-} = Bi + OH{-} + SnO3{2-} + H{+} =>
2 Bi(OH)3 + 3 SnO2{2-} = 2 Bi + 3 OH{-} + 3 SnO3{2-} + 3 H{+}
KMnO4 + C6H12O6 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
24 KMnO4 + 5 C6H12O6 + 36 H2SO4 = 24 MnSO4 + 30 CO2 + 12 K2SO4 + 66 H2O
Na2CO3 + CaCO3 + SiO2 = Na2CaSi2O6 + CO2 =>
Na2CO3 + CaCO3 + 2 SiO2 = Na2CaSi2O6 + 2 CO2
K2CrO4 + HNO3 = K2Cr2O7 + KNO3 + H2O =>
2 K2CrO4 + 2 HNO3 = K2Cr2O7 + 2 KNO3 + H2O
Cd(OH)2 + NH3 = Cd(NH3)6 + OH =>
Cd(OH)2 + 6 NH3 = Cd(NH3)6 + 2 OH
MoO3 + B = BO + Mo2 =>
2 MoO3 + 6 B = 6 BO + Mo2
Cd(OH)2 + NH3 = Cd(NH3)4 + OH =>
Cd(OH)2 + 4 NH3 = Cd(NH3)4 + 2 OH
Cu(OH)2 + H2SO4 = CuSO4 + (OH)2 + H2 =>
Cu(OH)2 + H2SO4 = CuSO4 + (OH)2 + H2
CuO + HCN = Cu(CN)2 + H2O =>
CuO + 2 HCN = Cu(CN)2 + H2O
NH3H2O + ZnSO4 = (NH4)2SO4 + Zn(OH)2 =>
2 NH3H2O + ZnSO4 = (NH4)2SO4 + Zn(OH)2
H(C2H3O2) + NaHCO3 = NaC2H3O2 + CO2 + H2O =>
H(C2H3O2) + NaHCO3 = NaC2H3O2 + CO2 + H2O
Mg(NO3)2 + CaCO3 = Ca(NO3)2 + MgCO3 =>
Mg(NO3)2 + CaCO3 = Ca(NO3)2 + MgCO3
NaOH + Ti(ClO3)4 = NaClO3 + Ti(OH)4 =>
4 NaOH + Ti(ClO3)4 = 4 NaClO3 + Ti(OH)4
H2CrO4 + H2O = H2CrO5 + H2 =>
H2CrO4 + H2O = H2CrO5 + H2
HOCH2CH2OH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
HOCH2CH2OH + 2 KMnO4 + 3 H2SO4 = 2 CO2 + K2SO4 + 2 MnSO4 + 6 H2O
Cd(OH)2 + NH3 = [Cd(NH3)4](OH)2 =>
Cd(OH)2 + 4 NH3 = [Cd(NH3)4](OH)2
Cd2(SO4) + K2S = K2(SO4) + Cd2S =>
Cd2(SO4) + K2S = K2(SO4) + Cd2S
H2O + SnO2{2-} = SnO3{2-} + H =>
H2O + SnO2{2-} = SnO3{2-} + 2 H
Fe2 + Cl2 = FeCl9 =>
Fe2 + 9 Cl2 = 2 FeCl9
CH3Br + CH3ONa = NaBr + CH3CH2OH =>
CH3Br + CH3ONa = NaBr + CH3CH2OH
ZnCO3 + HNO3 = CO2 + H2O + Zn(NO3)2 =>
ZnCO3 + 2 HNO3 = CO2 + H2O + Zn(NO3)2
NaNO3 = NaNO + O2 =>
NaNO3 = NaNO + O2
BaCl2(aq) + Na(SO4)(aq) = Ba(SO4)2(s) + NaCl =>
BaCl2(aq) + 2 Na(SO4)(aq) = Ba(SO4)2(s) + 2 NaCl
NH4OH + FeCl3 = NH4Cl + FeO3H3 =>
3 NH4OH + FeCl3 = 3 NH4Cl + FeO3H3
SrCl2(H20)6 + O2 = SrCl2 + H2O =>
SrCl2(H20)6 + 30 O2 = SrCl2 + 60 H2O
K2Cr2O7 + KOH + SO2 + H2O = K3[Cr(OH)6] + K2SO4 =>
K2Cr2O7 + 10 KOH + 3 SO2 + H2O = 2 K3[Cr(OH)6] + 3 K2SO4
O2 + C3H8 = H2O + C3H6O =>
O2 + C3H8 = H2O + C3H6O
NH4(OH) + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4(OH) + H3PO4 = (NH4)3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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