| Équations équilibrées la veille | Équations équilibrées le lendemain |
SOClBr + 2 H2O = HCl + HBr + H2SO3
Fe2O3 + SO2 = Fe2S3 + O2 =>
2 Fe2O3 + 6 SO2 = 2 Fe2S3 + 9 O2
Ca(OH)2 + BeO = CaO + Be(OH)2 =>
Ca(OH)2 + BeO = CaO + Be(OH)2
NaOH + Mg(NO3)2 = Mg(OH) + Na(NO3)2 =>
NaOH + Mg(NO3)2 = Mg(OH) + Na(NO3)2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
H2 + CO2 = CO + H2O =>
H2 + CO2 = CO + H2O
Na2SO3 + Pb(NO3)2 = NaNO3 + PbSO3 =>
Na2SO3 + Pb(NO3)2 = 2 NaNO3 + PbSO3
KIO3 + H2O + Na2S2O3 = I2 + H2SO4 + Na2SO4 + K2SO4 =>
8 KIO3 + H2O + 5 Na2S2O3 = 4 I2 + H2SO4 + 5 Na2SO4 + 4 K2SO4
K(MnO4) + H2SO4 + Sb = K2(SO4) + Mn(SO4) + Sb2O3 + H2O =>
6 K(MnO4) + 9 H2SO4 + 10 Sb = 3 K2(SO4) + 6 Mn(SO4) + 5 Sb2O3 + 9 H2O
Mg(NO3)2 + H2CrO4 = MgCrO4 + HNO3 =>
Mg(NO3)2 + H2CrO4 = MgCrO4 + 2 HNO3
Al + H2O = AlOH + H =>
Al + H2O = AlOH + H
At2 + HNO3 = HAtO3 + NO2 + H2O =>
At2 + 10 HNO3 = 2 HAtO3 + 10 NO2 + 4 H2O
H2CO3 + H2 = CH4 + H2O =>
H2CO3 + 4 H2 = CH4 + 3 H2O
Ka2SO4 + H2O = H2SO4 + Ka2O =>
Ka2SO4 + H2O = H2SO4 + Ka2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
K5C60 + CuCl2 = KC60Cu2 + KCl =>
K5C60 + 2 CuCl2 = KC60Cu2 + 4 KCl
Ni(NO3)2(aq) + Na4SiO4(aq) = Ni4(SiO4)2 + NaNO3 =>
4 Ni(NO3)2(aq) + 2 Na4SiO4(aq) = Ni4(SiO4)2 + 8 NaNO3
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
Cu2 + S = Cu2S =>
Cu2 + S = Cu2S
(CuOH)2SO4 + HCl = H2SO4 + CuOHCl =>
(CuOH)2SO4 + 2 HCl = H2SO4 + 2 CuOHCl
NH4 + NO3 = N + H2O =>
3 NH4 + 2 NO3 = 5 N + 6 H2O
H2C2O4 + MnO4 = Mn + CO2 + H2O =>
4 H2C2O4 + MnO4 = Mn + 8 CO2 + 4 H2O
(CH3COO)2Ba + H2SO4 = CH3COOH + BaSO4 =>
(CH3COO)2Ba + H2SO4 = 2 CH3COOH + BaSO4
CdSO4 + Fe = Fe2(SO4) + Cd =>
CdSO4 + 2 Fe = Fe2(SO4) + Cd
K2CO3 + CaN2O6 = KNO3 + CaCO3 =>
K2CO3 + CaN2O6 = 2 KNO3 + CaCO3
K2Cr2O7 + HI = I2 + CrI3 + KI + H2O =>
K2Cr2O7 + 14 HI = 3 I2 + 2 CrI3 + 2 KI + 7 H2O
KC1 + AgNO3 = AgC1 + KNO3 =>
KC1 + AgNO3 = AgC1 + KNO3
Na2Cr2O7 + H2O + S = SO2 + NaOH + Cr2O3 =>
2 Na2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 NaOH + 2 Cr2O3
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
CuSO4 + NaOH + CH3COH3 = Cu2O + CH3COOH + Na2SO4 + H2O =>
4 CuSO4 + 8 NaOH + CH3COH3 = 2 Cu2O + CH3COOH + 4 Na2SO4 + 5 H2O
Zn + CI2 = ZnCI2 =>
Zn + CI2 = ZnCI2
P3N5 + BaN6 + NH4Cl = Ba3P5N10Cl + N2 + NH3 =>
5 P3N5 + 9 BaN6 + 3 NH4Cl = 3 Ba3P5N10Cl + 24 N2 + 4 NH3
CaCl2(aq) + K2CO3(aq) = KCl(aq) + CaCO3(aq) =>
CaCl2(aq) + K2CO3(aq) = 2 KCl(aq) + CaCO3(aq)
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
KCl + Mg(NO3)2 = K(NO3) + MgCl2 =>
2 KCl + Mg(NO3)2 = 2 K(NO3) + MgCl2
Ag + AuPO4 = Au + Ag3PO4 =>
3 Ag + AuPO4 = Au + Ag3PO4
Na2Cr2O7 + HCl + Fe(SO4) = CrCl3 + NaCl + Fe2(SO4)3 + FeCl3 + H2O =>
Na2Cr2O7 + 14 HCl + 6 Fe(SO4) = 2 CrCl3 + 2 NaCl + 2 Fe2(SO4)3 + 2 FeCl3 + 7 H2O
Ca2SiO4 + H2SO4 = SiO4 + CaSO4 + H2 =>
Ca2SiO4 + 2 H2SO4 = SiO4 + 2 CaSO4 + 2 H2
NaF + Ba(NO3)2 = BaF2 + Na(NO3) =>
2 NaF + Ba(NO3)2 = BaF2 + 2 Na(NO3)
Cu(s) + H2O(l) + O2 = Cu(OH)2(s) =>
2 Cu(s) + 2 H2O(l) + O2 = 2 Cu(OH)2(s)
V2(SO4)5 + (NH4)2S = V2S5 + (NH4)2SO4 =>
V2(SO4)5 + 5(NH4)2S = V2S5 + 5(NH4)2SO4
(CuOH)2CO3 + HBr = CuBr2 + CO2 + H2O =>
(CuOH)2CO3 + 4 HBr = 2 CuBr2 + CO2 + 3 H2O
KClO3(s)(heat) = KCl(s) + O2(g) =>
2 KClO3(s)(heat) = 2 KCl(s) + 3 O2(g)
AsO4 + H2O = AsO2 + OH =>
AsO4 + 2 H2O = AsO2 + 4 OH
CrCl2 + O2 + KOH = K2CrO4 + K3[Cr(OH)6] + KCl =>
5 CrCl2 + 2 O2 + 24 KOH = K2CrO4 + 4 K3[Cr(OH)6] + 10 KCl
NaOH + MgCe2 = Mg(OH)2 + NaCe =>
2 NaOH + MgCe2 = Mg(OH)2 + 2 NaCe
Ca(OH)2(ag) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(ag) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
Hg + SCN = Hg(SCN)4 =>
Hg + 4 SCN = Hg(SCN)4
PbO + H3PO4 = Pb3(PO4)2 + H2O =>
3 PbO + 2 H3PO4 = Pb3(PO4)2 + 3 H2O
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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