| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3(aq)NaCO3(aq) = AgCO3(s)NaNO3(aq)
Ti(OH)2 + HBrO3 = Ti[BrO3]2 + H2O =>
Ti(OH)2 + 2 HBrO3 = Ti[BrO3]2 + 2 H2O
PbCl2 + K2SO4 = Cl2K2 + PbSO4 =>
PbCl2 + K2SO4 = Cl2K2 + PbSO4
HC2H3O2 + Sc(OH)3 = H2O + C6H9O6Sc =>
3 HC2H3O2 + Sc(OH)3 = 3 H2O + C6H9O6Sc
HS2O3{-} + H{+} = S + HSO4{-} + H2O =>
3 HS2O3{-} + H{+} = 4 S + 2 HSO4{-} + H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
NH3 + O2 = N2O + H2O =>
2 NH3 + 2 O2 = N2O + 3 H2O
(NH4)Fe(SO4)2*12H2O + HNO3 = NH4NO3 + Fe(SO4)2 + H2O =>
8(NH4)Fe(SO4)2*12H2O + 10 HNO3 = 9 NH4NO3 + 8 Fe(SO4)2 + 99 H2O
HBr + Mg(NO3)2 = HNO3 + MgBr2 =>
2 HBr + Mg(NO3)2 = 2 HNO3 + MgBr2
Mg(NO3)2 + CO2 = MgCO3 + N2O5 =>
Mg(NO3)2 + CO2 = MgCO3 + N2O5
CdCl2 + HBrO3 = CdBrO3 + Cl2H =>
CdCl2 + HBrO3 = CdBrO3 + Cl2H
NaH + HCl = NaCl + H2 =>
NaH + HCl = NaCl + H2
Cr(CO3)3 + BeS = BeCO3 + CrS3 =>
Cr(CO3)3 + 3 BeS = 3 BeCO3 + CrS3
AlPO4 + FeBO3 = FePO4 + AlBO3 =>
AlPO4 + FeBO3 = FePO4 + AlBO3
Na3AlF6 + H2SO4 = NaHSO4 + HF + Al(HSO4)3 =>
Na3AlF6 + 6 H2SO4 = 3 NaHSO4 + 6 HF + Al(HSO4)3
C10H15NO + O2 = CO2 + H2O + NO =>
4 C10H15NO + 55 O2 = 40 CO2 + 30 H2O + 4 NO
Mg + K2O = MgO + K =>
Mg + K2O = MgO + 2 K
NaBr + H2SO4 = Br2 + H2O + NaSO4 + SO2 =>
2 NaBr + 4 H2SO4 = Br2 + 4 H2O + 2 NaSO4 + 2 SO2
InCl3 + Na2S = In2S3 + NaCl =>
2 InCl3 + 3 Na2S = In2S3 + 6 NaCl
Sn3(PO4)4 + Na2(CO3) = Sn2(CO3)4 + Na3(PO4) =>
2 Sn3(PO4)4 + 12 Na2(CO3) = 3 Sn2(CO3)4 + 8 Na3(PO4)
H2SO4 + Li2SO4 = H2O + O2 + LiS =>
2 H2SO4 + 2 Li2SO4 = 2 H2O + 7 O2 + 4 LiS
FeO + NaOH = Fe(OH)2 + Na2O =>
FeO + 2 NaOH = Fe(OH)2 + Na2O
Sn(C2O4)2 + Mn(CN)3 = Sn(CN)4 + Mn2(C2O4)3 =>
3 Sn(C2O4)2 + 4 Mn(CN)3 = 3 Sn(CN)4 + 2 Mn2(C2O4)3
O2 + CN = CO2 + N2 =>
2 O2 + 2 CN = 2 CO2 + N2
F + KNO3 = F2O3 + N2 + K2O =>
10 F + 6 KNO3 = 5 F2O3 + 3 N2 + 3 K2O
CHOOH = C + H + O =>
CHOOH = C + 2 H + 2 O
HNO2 + Ra = RaNO2 + H2 =>
2 HNO2 + 2 Ra = 2 RaNO2 + H2
Cr(s) + H3PO4(aq) = CrPO4(s) + H(aq) =>
Cr(s) + H3PO4(aq) = CrPO4(s) + 3 H(aq)
CH3CH2OH + KBr + H2SO4 = CH3Br + H2O + KHSO4 =>
CH3CH2OH + 2 KBr + 2 H2SO4 = 2 CH3Br + H2O + 2 KHSO4
NaCO3 + CaOH = NaOH + CaCO3 =>
NaCO3 + CaOH = NaOH + CaCO3
Mg(NO3)2 + H2S = MgS + HNO3 =>
Mg(NO3)2 + H2S = MgS + 2 HNO3
Cr2O3(s) + Mg(s) = Cr(l) + MgO(s) =>
Cr2O3(s) + 3 Mg(s) = 2 Cr(l) + 3 MgO(s)
NaI + BaCl2 = NaCl + BaI2 =>
2 NaI + BaCl2 = 2 NaCl + BaI2
CH3CH2OH + Na = Na{+} + H2 + CH3CH2O{-} =>
2 CH3CH2OH + 2 Na = 2 Na{+} + H2 + 2 CH3CH2O{-}
H2O + NH = NH4 + OH =>
3 H2O + NH = NH4 + 3 OH
(NH4)2SO4(ag) + KOH(ag) = K2SO4(ag) + NH3(g) + H2O(l) =>
(NH4)2SO4(ag) + 2 KOH(ag) = K2SO4(ag) + 2 NH3(g) + 2 H2O(l)
KOH + Ga(OH)3 = K3[Ga(OH)6] =>
3 KOH + Ga(OH)3 = K3[Ga(OH)6]
K + Al2(SO4)3 = Al + K(SO4)3 =>
K + Al2(SO4)3 = 2 Al + K(SO4)3
Al2O3 + CCl4 = AlCl3 + CO2 =>
2 Al2O3 + 3 CCl4 = 4 AlCl3 + 3 CO2
MgCO3(aq) + NaCl(aq) = MgCl(aq) + NaCO3(aq) =>
MgCO3(aq) + NaCl(aq) = MgCl(aq) + NaCO3(aq)
BaCl2(aq) + KIO3(aq) = Ba(IO3)2() + KCl(aq) =>
BaCl2(aq) + 2 KIO3(aq) = Ba(IO3)2() + 2 KCl(aq)
Zn(OH)2 + BaO = Ba(OH)2 + ZnO =>
Zn(OH)2 + BaO = Ba(OH)2 + ZnO
Cd + Ni{+2} = Ni + Cd{+2} =>
Cd + Ni{+2} = Ni + Cd{+2}
Ag(NO3)2 + HCl = H(NO3)2 + AgCl =>
Ag(NO3)2 + HCl = H(NO3)2 + AgCl
FeOHCl2 + H2O = Fe(OH)2Cl + HCl =>
FeOHCl2 + H2O = Fe(OH)2Cl + HCl
Al + HCl = *2Al2Cl3 + H2 =>
4 Al + 6 HCl = *2Al2Cl3 + 3 H2
KOH + I2 = H2O + KI + KIO3 =>
6 KOH + 3 I2 = 3 H2O + 5 KI + KIO3
PbNi2 + KI = PbKI + Ni2 =>
PbNi2 + KI = PbKI + Ni2
KMnO4 + C2H5OH + NaOH = CH3COOH + Na2MnO4 + K2MnO4 + H2O =>
4 KMnO4 + C2H5OH + 4 NaOH = CH3COOH + 2 Na2MnO4 + 2 K2MnO4 + 3 H2O
SO3 + K2MnO4 + K2SO3 = MnO2 + K2SO4 =>
SO3 + K2MnO4 + K2SO3 = MnO2 + 2 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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