| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SnO2 + 4 H2O = 2 SnOH4 + 3 O2
MgCl + Ca = CaCl2 + Mg =>
2 MgCl + Ca = CaCl2 + 2 Mg
C2H6 + H2O = H2 + CO2 =>
C2H6 + 4 H2O = 7 H2 + 2 CO2
HeO3 + H2O = H2HeO4 =>
HeO3 + H2O = H2HeO4
FeCl3*6H2O + Ca(OH)2 = CaCl2 + Fe(OH)3 + H2O =>
2 FeCl3*6H2O + 3 Ca(OH)2 = 3 CaCl2 + 2 Fe(OH)3 + 12 H2O
C8H5Cl3O3 + O2 = COCl2 + H2O + CO2 =>
2 C8H5Cl3O3 + 14 O2 = 3 COCl2 + 5 H2O + 13 CO2
KMnO4 + HCl = KCl + Mn(Cl)2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 Mn(Cl)2 + 5 Cl2 + 8 H2O
NH4Fe(SO4)2*12H2O + BaCl2 = BaSO4 + NH4Cl + Fe2(SO4)3 + H2O =>
2 NH4Fe(SO4)2*12H2O + BaCl2 = BaSO4 + 2 NH4Cl + Fe2(SO4)3 + 24 H2O
H2CO3(l) = CO2(g) + H2O(g) =>
H2CO3(l) = CO2(g) + H2O(g)
H2SO4 + NaCl = H2ClNaSO4 =>
H2SO4 + NaCl = H2ClNaSO4
Ca(NO3)2H2O + NH4H2PO4 + NH4OH = Ca10(PO4)6OH2 + NH4NO3 + H2O =>
40 Ca(NO3)2H2O + 24 NH4H2PO4 + 58 NH4OH = 4 Ca10(PO4)6OH2 + 81 NH4NO3 + 91 H2O
Ba + Mg = BaMg =>
Ba + Mg = BaMg
Pb5 + HCl = PbCl2 + H25 =>
5 Pb5 + 50 HCl = 25 PbCl2 + 2 H25
Ba(OH)2 + Al(SO4)3 = Ba(SO4)3 + Al(OH)2 =>
Ba(OH)2 + Al(SO4)3 = Ba(SO4)3 + Al(OH)2
CH3NH2 + O2 = CO2 + H2O(g) + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O(g) + 2 N2
FeCl3 + NaHCO3 = Fe2(CO3)3 + CO2 + H2O + NaCl =>
2 FeCl3 + 6 NaHCO3 = Fe2(CO3)3 + 3 CO2 + 3 H2O + 6 NaCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
LiCl + Rb2SO4 = Li2SO4 + RbCl =>
2 LiCl + Rb2SO4 = Li2SO4 + 2 RbCl
C3H8O3 + H3PO4 = C3H10O9P2 + H2O =>
C3H8O3 + 2 H3PO4 = C3H10O9P2 + 2 H2O
GaF3 = Ga3 + F =>
3 GaF3 = Ga3 + 9 F
Ba(NO3)2(aq) + (NH4)2CO3(aq) = BaCO3(aq) + (NH4)2(NO3)2(aq) =>
Ba(NO3)2(aq) + (NH4)2CO3(aq) = BaCO3(aq) + (NH4)2(NO3)2(aq)
Cr(s) + NiSO4(aq) = Cr(SO4)(aq) + Ni(s) =>
Cr(s) + NiSO4(aq) = Cr(SO4)(aq) + Ni(s)
NaIO3 + NaHSO3 + NaHCO3 = Na2SO4 + H2O + CO2 + I2 =>
2 NaIO3 + 5 NaHSO3 + 3 NaHCO3 = 5 Na2SO4 + 4 H2O + 3 CO2 + I2
KMnO4 + Hg2SO4 = K2SO4 + HgMnO4 =>
2 KMnO4 + Hg2SO4 = K2SO4 + 2 HgMnO4
BaCl2 + HBr = HCl + BaBr2 =>
BaCl2 + 2 HBr = 2 HCl + BaBr2
MeNO3 = MeNO2 + O2 =>
2 MeNO3 = 2 MeNO2 + O2
C2H5Br + AgNO3 + H2O = C2H5OH + AgBr + HNO3 =>
C2H5Br + AgNO3 + H2O = C2H5OH + AgBr + HNO3
H2S + Pb2(CO3)2 = PbS + H2CO3 =>
2 H2S + Pb2(CO3)2 = 2 PbS + 2 H2CO3
CoCl2 + Pb(NO3)2 = Co(NO3)2 + PbCl2 =>
CoCl2 + Pb(NO3)2 = Co(NO3)2 + PbCl2
Ni2O3 + H2SO4 + KI = I2 + NiSO4 + K2SO4 + H2O =>
Ni2O3 + 3 H2SO4 + 2 KI = I2 + 2 NiSO4 + K2SO4 + 3 H2O
C9H11NO3 + HNO3 = C9H12(NO3)2 =>
C9H11NO3 + HNO3 = C9H12(NO3)2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Ba + BeSO4 = BaSO4 + Be =>
Ba + BeSO4 = BaSO4 + Be
Sn(SO4)2 + K3PO4 = Sn3(PO4)4 + K2SO4 =>
3 Sn(SO4)2 + 4 K3PO4 = Sn3(PO4)4 + 6 K2SO4
PbBr2 + NaNO3 = Pb(NO3)2 + NaBr =>
PbBr2 + 2 NaNO3 = Pb(NO3)2 + 2 NaBr
H(NO3) + C2H6O + K2(Cr2O7) = K(NO3) + C2H4O + H2O + Cr(NO3)3 =>
8 H(NO3) + 3 C2H6O + K2(Cr2O7) = 2 K(NO3) + 3 C2H4O + 7 H2O + 2 Cr(NO3)3
Ca(HCO3)2(aq) = CaCO3(s) + H2O(i) + CO2(g) =>
Ca(HCO3)2(aq) = CaCO3(s) + H2O(i) + CO2(g)
ZnSO3 + HCl = H2SO3 + ZnCl2 =>
ZnSO3 + 2 HCl = H2SO3 + ZnCl2
FeCl2 + H2O2 = Fe(OH)3 + FeCl3 =>
6 FeCl2 + 3 H2O2 = 2 Fe(OH)3 + 4 FeCl3
Ni(NO3)2 + K2CO3 = NiCO3 + NO3K =>
Ni(NO3)2 + K2CO3 = NiCO3 + 2 NO3K
CuS + HNO3 = Cu(NO3)2 + NO + H{+} + SO4{2-} + H2O =>
3 CuS + 14 HNO3 = 3 Cu(NO3)2 + 8 NO + 6 H{+} + 3 SO4{2-} + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Pb + Li2CrO4 = Pb(CrO4)2 + Li =>
Pb + 2 Li2CrO4 = Pb(CrO4)2 + 4 Li
KClO3KCl = KCl + O2 =>
2 KClO3KCl = 4 KCl + 3 O2
Cr2O7{2-} + FeCl2 + HCl + H{+} = CrCl3 + FeCl3 + H2O =>
Cr2O7{2-} + 6 FeCl2 + 12 HCl + 2 H{+} = 2 CrCl3 + 6 FeCl3 + 7 H2O
NH4ClO + H2O = NH4OH + HClO =>
NH4ClO + H2O = NH4OH + HClO
(NaNO3) = (NaNO2) + O2 =>
2(NaNO3) = 2(NaNO2) + O2
Pb + CdBr2 = Cd + PbBr2 =>
Pb + CdBr2 = Cd + PbBr2
Pd(ClO4)2 + H2 = Pd + HClO4 =>
Pd(ClO4)2 + H2 = Pd + 2 HClO4
Zn(C2H3O2)2 + NaPO4 = Zn(PO4)2 + NaC2H3O2 =>
Zn(C2H3O2)2 + 2 NaPO4 = Zn(PO4)2 + 2 NaC2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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