| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + 2 NaOH = 2 H2O + Na2S
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
H3CO3 + Ca = CaCO3 + H2 =>
2 H3CO3 + 2 Ca = 2 CaCO3 + 3 H2
CuCl2 + NH4OH = Cu(OH)2 + NH4Cl =>
CuCl2 + 2 NH4OH = Cu(OH)2 + 2 NH4Cl
Na + K2SO4 = Na2(SO4) + K =>
2 Na + K2SO4 = Na2(SO4) + 2 K
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(KOH) + HPO4 = KPO4 + H2O =>
(KOH) + HPO4 = KPO4 + H2O
Fe + HgCl = FeCl2 + Hg =>
Fe + 2 HgCl = FeCl2 + 2 Hg
HSO4 + KOH = KSO4 + H2O =>
HSO4 + KOH = KSO4 + H2O
Bi(NO3)2 + NH4OH = Bi(OH)3 + HNO3 + NH2 =>
5 Bi(NO3)2 + 9 NH4OH = 5 Bi(OH)3 + 8 HNO3 + 11 NH2
CuSO4 + NaSCN = Cu(SCN)2 + Na2SO4 =>
CuSO4 + 2 NaSCN = Cu(SCN)2 + Na2SO4
H{+} + KMnO4{-} + Br2 = KMnO2 + BrO3{-} + H2O =>
4 H{+} + 10 KMnO4{-} + 3 Br2 = 10 KMnO2 + 6 BrO3{-} + 2 H2O
MgCl2 = Mg4 + Cl2 =>
4 MgCl2 = Mg4 + 4 Cl2
Ca(HCO3)2 + C17H35COOK = KHCO3 + (C17H35COO)2Ca =>
Ca(HCO3)2 + 2 C17H35COOK = 2 KHCO3 + (C17H35COO)2Ca
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
HNO3 + Zn = Zn(NO3)2 + NO3(NH4) + H2O =>
10 HNO3 + 4 Zn = 4 Zn(NO3)2 + NO3(NH4) + 3 H2O
(NH4)2CO3 + (HCl) = (NH4H) + Cl2CO3 =>
(NH4)2CO3 + 2(HCl) = 2(NH4H) + Cl2CO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Mg + CuS04 = Cu + MgS04 =>
Mg + CuS04 = Cu + MgS04
FeSO4 + H2SO4 + NaNO3 = Fe2(SO4)3 + H2O + NO + Na2SO4 =>
6 FeSO4 + 4 H2SO4 + 2 NaNO3 = 3 Fe2(SO4)3 + 4 H2O + 2 NO + Na2SO4
H2SO4 + Li(OH) = Li2SO4 + H2O =>
H2SO4 + 2 Li(OH) = Li2SO4 + 2 H2O
H3PO4 + NH4(NH3) = (NH4)3PO4 + H2 =>
4 H3PO4 + 6 NH4(NH3) = 4(NH4)3PO4 + 3 H2
PbS + H202 = H2S + Pb02 =>
202 PbS + 2 H202 = 202 H2S + 101 Pb02
CuCl + KMnO4 = CuMnO4 + KCl =>
CuCl + KMnO4 = CuMnO4 + KCl
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
HNCO + O2 = HNO3 + CO2 =>
HNCO + 2 O2 = HNO3 + CO2
Pb3 + Fr = PbFr =>
Pb3 + 3 Fr = 3 PbFr
C12H22O11 + CrO7 + H{+} = CO2 + H2O + Cr3{+} =>
41 C12H22O11 + 144 CrO7 + 48 H{+} = 492 CO2 + 475 H2O + 48 Cr3{+}
Ag(NO3)(aq) + NaCl(aq) = AgCl(s) + Na(NO3)(aq) =>
Ag(NO3)(aq) + NaCl(aq) = AgCl(s) + Na(NO3)(aq)
CH2Cl2 + AgNO3 = AgCl + HNO2 + CO2 =>
CH2Cl2 + 2 AgNO3 = 2 AgCl + 2 HNO2 + CO2
KMnO4 + C7H8 = KOH + MnO2 + C7H5KO2 + H2O =>
2 KMnO4 + C7H8 = KOH + 2 MnO2 + C7H5KO2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr3Cl + F2 = Cr3F + Cl =>
2 Cr3Cl + F2 = 2 Cr3F + 2 Cl
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Li2CO3 + CaO + H2O = LiOH*H2O + CaCO3 =>
Li2CO3 + CaO + 3 H2O = 2 LiOH*H2O + CaCO3
KHSO4 + KNO3 + FeOH2 = K2SO4 + Fe2SO43 + NO + H2O =>
86 KHSO4 + 80 KNO3 + 6 FeOH2 = 83 K2SO4 + 3 Fe2SO43 + 80 NO + 49 H2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
As2O3 + OH{-} + IO4{-} = AsO43{-} + IO3{-} + H2O =>
As2O3 + 2 OH{-} + 82.000000000002IO4{-} = 2 AsO43{-} + 82.000000000002IO3{-} + H2O
HNO3 + Na2ZnO2 = Zn(NO3)2 + NaNO3 + H2O =>
4 HNO3 + Na2ZnO2 = Zn(NO3)2 + 2 NaNO3 + 2 H2O
CO + H2O = O2 + C2H5OH =>
2 CO + 3 H2O = 2 O2 + C2H5OH
MnO4{-} + SO3{-}2 + H{+} = Mn2{+} + SO42{-} + H2O =>
12 MnO4{-} + SO3{-}2 + 18 H{+} = 6 Mn2{+} + SO42{-} + 9 H2O
C6H3(NH2)3 + O2 = N2 + H2 + CO2CO =>
2 C6H3(NH2)3 + 9 O2 = 3 N2 + 9 H2 + 6 CO2CO
HClO(aq) + NaOH(aq) = H2O2 + NaCl =>
HClO(aq) + NaOH(aq) = H2O2 + NaCl
H{+} + H2O2 + I{-} = H2O + I2 =>
2 H{+} + H2O2 + 2 I{-} = 2 H2O + I2
C2H11NH2 + O = CO2 + N2 + H2O =>
2 C2H11NH2 + 21 O = 4 CO2 + N2 + 13 H2O
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H =>
K2CrO4 + 4 Na2SO3 + 5 HCl = 2 KCl + 4 Na2SO4 + CrCl3 + 5 H
H2C2O4 + MnCl2 = MnC2O4 + HCl =>
H2C2O4 + MnCl2 = MnC2O4 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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