| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3COOH + CaCO3 = CO2 + H2O + Ca(CH3COO)2
ICI + H2O = HCI + HIO3 + I2 =>
5 ICI + 3 H2O = 5 HCI + HIO3 + 2 I2
CoO + SO2 = CoSO4 + S =>
2 CoO + 3 SO2 = 2 CoSO4 + S
NaOH + B(OH)3 = Na2B4O7 + H2O =>
2 NaOH + 4 B(OH)3 = Na2B4O7 + 7 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
K3PO4 + BaCl2 = KCl + Ba3 + (PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3 + (PO4)2
Al(OH)Cl2 + HCl = AlCl3 + H2O =>
Al(OH)Cl2 + HCl = AlCl3 + H2O
FeS + LiCl = FeCl2 + SLi2 =>
FeS + 2 LiCl = FeCl2 + SLi2
Cu(OH)2 + H2Cl2 = CuCl2 + H2O =>
Cu(OH)2 + H2Cl2 = CuCl2 + 2 H2O
Na2S + Pb(NO3)2 = PbS + Na + NO3 =>
Na2S + Pb(NO3)2 = PbS + 2 Na + 2 NO3
Br2CCl4 + CH4 = HBr + CH + Cl =>
Br2CCl4 + CH4 = 2 HBr + 2 CH + 4 Cl
FeSO4 + NaHCO3 = Fe(OH)2 + Na2SO4 + CO2 =>
FeSO4 + 2 NaHCO3 = Fe(OH)2 + Na2SO4 + 2 CO2
MoO2Cl2 + H2O = MoO3 + HCl =>
MoO2Cl2 + H2O = MoO3 + 2 HCl
FeSO4 + NaMnO4 + H2O = MnO2 + Na2SO4 + [Fe(OH)2]2SO4 + (FeOH)SO4 =>
6 FeSO4 + 2 NaMnO4 + 4 H2O = 2 MnO2 + Na2SO4 + [Fe(OH)2]2SO4 + 4(FeOH)SO4
Pb(C2H3O2)2 + NaBr = PbBr2 + NaC2H3O2 =>
Pb(C2H3O2)2 + 2 NaBr = PbBr2 + 2 NaC2H3O2
Mg + CaSO4 = MgO + CaO + SO2 =>
Mg + CaSO4 = MgO + CaO + SO2
CaCO3 + NaOH = Ca(OH)2 + Na2CO3 =>
CaCO3 + 2 NaOH = Ca(OH)2 + Na2CO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C(s) + S(g) = CS2(g) =>
C(s) + 2 S(g) = CS2(g)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
H2(SO4) + Ag = Ag2(SO4)3 + SO2 + H2O =>
6 H2(SO4) + 2 Ag = Ag2(SO4)3 + 3 SO2 + 6 H2O
PbO + NaOH = Na2O + Pb(OH)2 =>
PbO + 2 NaOH = Na2O + Pb(OH)2
(NH4)2CrO4 = (NH4)2Cr2O7 + H2O + NH3 =>
2(NH4)2CrO4 = (NH4)2Cr2O7 + H2O + 2 NH3
P4(s) + S8(s) = PS3(s) =>
2 P4(s) + 3 S8(s) = 8 PS3(s)
HCrO4{-} + N2O + H{+} = Cr + NO + H2O =>
HCrO4{-} + 3 N2O + H{+} = Cr + 6 NO + H2O
BaCrO4 + KI + HCl = BaCl2 + CrCl3 + I2 + KCl + H2O =>
2 BaCrO4 + 6 KI + 16 HCl = 2 BaCl2 + 2 CrCl3 + 3 I2 + 6 KCl + 8 H2O
Li2CO3 + NH4Cl = LiCl + NH3 + LiHCO3 =>
Li2CO3 + NH4Cl = LiCl + NH3 + LiHCO3
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
PbCO3Pb(OH)2 + H2SO4 = PbSO4 + H2O + CO2 =>
PbCO3Pb(OH)2 + 2 H2SO4 = 2 PbSO4 + 3 H2O + CO2
Hg + O2 = Hg2O3 =>
4 Hg + 3 O2 = 2 Hg2O3
CuNO3 + Mg(OH)2 = Cu(OH)2 + MgNO3 =>
CuNO3 + Mg(OH)2 = Cu(OH)2 + MgNO3
NiCl2(H2O)6 + FeCl3(H2O)6 + AlCl3(H2O)6 + NaOH = Ni10Al7Fe13O40 + NaCl + H2O =>
10 NiCl2(H2O)6 + 13 FeCl3(H2O)6 + 7 AlCl3(H2O)6 + 80 NaOH = Ni10Al7Fe13O40 + 80 NaCl + 220 H2O
CuO + K = Cu + KO2 =>
2 CuO + K = 2 Cu + KO2
FeCl2 + Ag = AgCl2 + Fe =>
FeCl2 + Ag = AgCl2 + Fe
KIO3 + Zn(NO3)2 = KNO3 + Zn(IO3)2 =>
2 KIO3 + Zn(NO3)2 = 2 KNO3 + Zn(IO3)2
Sn + HNNO3 + HCl = H2[SnCl6] + NO + H2O =>
Sn + 4 HNNO3 + 6 HCl = H2[SnCl6] + 8 NO + 4 H2O
C(a) + H2O = CH4(g) + CO2(g) =>
2 C(a) + 2 H2O = CH4(g) + CO2(g)
K3PO4 + Mg(Cl)2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 Mg(Cl)2 = Mg3(PO4)2 + 6 KCl
Cu2 + Fe(NO3)2 = Cu(NO3)2 + Fe2 =>
Cu2 + 2 Fe(NO3)2 = 2 Cu(NO3)2 + Fe2
HC2H3O2 + NH3H2O = NH4C2H3O2 + H2O =>
HC2H3O2 + NH3H2O = NH4C2H3O2 + H2O
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
P4O9 + NaOH = Na2HPO4 + Na2HPO3 + H2O =>
P4O9 + 8 NaOH = 3 Na2HPO4 + Na2HPO3 + 2 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Zn + NaBr = ZnNaBr =>
Zn + NaBr = ZnNaBr
C10H10O4 + O2 = H2O + CO2 =>
2 C10H10O4 + 21 O2 = 10 H2O + 20 CO2
SrNO3 + NH4CO3 = NH4NO3 + SrCO3 =>
SrNO3 + NH4CO3 = NH4NO3 + SrCO3
H2S + PbCl2 = PbS + H2Cl2 =>
H2S + PbCl2 = PbS + H2Cl2
CUO + SO3 = CUSO4 =>
CUO + SO3 = CUSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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