| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3
H3Fe(CN)6 + Al(OH)3 = AlFe(CN)6 + H2O =>
H3Fe(CN)6 + Al(OH)3 = AlFe(CN)6 + 3 H2O
Mg(OH)2 + SO3 = MgSO4 + H2O =>
Mg(OH)2 + SO3 = MgSO4 + H2O
(NH4)2SO4 = NH4 + SO4 =>
(NH4)2SO4 = 2 NH4 + SO4
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
H{+} + HNO2 + MnO4{-} = Mn{2+} + HNO3 + H2O =>
6 H{+} + 5 HNO2 + 2 MnO4{-} = 2 Mn{2+} + 5 HNO3 + 3 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
MnO + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
FeCl2 + K2S = KCl + FeS =>
FeCl2 + K2S = 2 KCl + FeS
Na2PbO2 + H2O = NaOH + H2PbO2 =>
Na2PbO2 + 2 H2O = 2 NaOH + H2PbO2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Ca(s) + NaCl(aq) = CaCl2(aq) + Na(s) =>
Ca(s) + 2 NaCl(aq) = CaCl2(aq) + 2 Na(s)
NH4ClO4 = N2 + O2 + H2O + HCl =>
4 NH4ClO4 = 2 N2 + 5 O2 + 6 H2O + 4 HCl
AgNO3 + NaBr = AgBr + N2 + O2 + Na =>
2 AgNO3 + 2 NaBr = 2 AgBr + N2 + 3 O2 + 2 Na
NH3(g) + CO2(g) = N2CH4O(s) + H2O(g) =>
2 NH3(g) + CO2(g) = N2CH4O(s) + H2O(g)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
MgCO3 + FeCl3 = MgCl2 + Fe2(CO3)3 =>
3 MgCO3 + 2 FeCl3 = 3 MgCl2 + Fe2(CO3)3
H2 + Ba = BaH2 =>
H2 + Ba = BaH2
Pb(NO3)2 + H2O = HNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 H2O = 2 HNO3 + Pb(OH)2
Zn + H2SO4 = H2 + ZnHSO4 =>
2 Zn + 2 H2SO4 = H2 + 2 ZnHSO4
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
NiCl2 + H2O = Ni + O2 + HCl =>
2 NiCl2 + 2 H2O = 2 Ni + O2 + 4 HCl
Sb + HNO3 = Sb(NO3)3 + H2O + NO =>
Sb + 4 HNO3 = Sb(NO3)3 + 2 H2O + NO
K2NiF4 = KF + NiF2 =>
K2NiF4 = 2 KF + NiF2
SO2 = O + S8 =>
8 SO2 = 16 O + S8
C2H5OH + K2Cr2O7 + HCl = CrCl3 + CH3COOH + KCl + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 16 HCl = 4 CrCl3 + 3 CH3COOH + 4 KCl + 11 H2O
BI(NO3)3 + H2O = BI(OH)2NO3 + HNO3 =>
BI(NO3)3 + 2 H2O = BI(OH)2NO3 + 2 HNO3
C3H8O3 + HNO3 = C3H5(NO3)3 + H2O =>
C3H8O3 + 3 HNO3 = C3H5(NO3)3 + 3 H2O
Fe2 + S8 = FeS =>
4 Fe2 + S8 = 8 FeS
BaCl2 + HCl = HBa + Cl2 =>
2 BaCl2 + 2 HCl = 2 HBa + 3 Cl2
B + H2SO4 = B2(SO4)3 + H2 =>
2 B + 3 H2SO4 = B2(SO4)3 + 3 H2
Ca(OH)2 + HBr = Ca2Br + H2O + OH =>
2 Ca(OH)2 + HBr = Ca2Br + H2O + 3 OH
UO2(s) + HF(g) = UF4(s) + H2O(l) =>
UO2(s) + 4 HF(g) = UF4(s) + 2 H2O(l)
SnO + C = Sn + CO =>
SnO + C = Sn + CO
C10H18O4 + (C6H15NO3) = C22H48N2O10 =>
C10H18O4 + 2(C6H15NO3) = C22H48N2O10
Hg(NO3)2 + NH3 + H2O = [Hg2ONH2]NO3 + NH4NO3 =>
2 Hg(NO3)2 + 4 NH3 + H2O = [Hg2ONH2]NO3 + 3 NH4NO3
C6H12O6 + NH4NO3 = CO2 + N2 + H2O =>
C6H12O6 + 12 NH4NO3 = 6 CO2 + 12 N2 + 30 H2O
PbI2 + H2O = HI + Pb(OH)2 =>
PbI2 + 2 H2O = 2 HI + Pb(OH)2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
C4H10 + O2 = O2C4H10 =>
C4H10 + O2 = O2C4H10
Ba3(PO4)2 + CaCl2 = Ca3(PO4)2 + BaCl2 =>
Ba3(PO4)2 + 3 CaCl2 = Ca3(PO4)2 + 3 BaCl2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
CaCl2(aq) + K2S(aq) = CaS(s) + KCl(aq) =>
CaCl2(aq) + K2S(aq) = CaS(s) + 2 KCl(aq)
BaCl2 + HCl = HBa + Cl3 =>
BaCl2 + HCl = HBa + Cl3
K6(CO3)3 + FeCl3 = KCl + Fe2(CO3)3 =>
K6(CO3)3 + 2 FeCl3 = 6 KCl + Fe2(CO3)3
C6H14O + C8H11N = C14H23N + C2H5OH =>
3 C6H14O + 2 C8H11N = 2 C14H23N + 3 C2H5OH
FeN + O2 = FeO + N2 =>
2 FeN + O2 = 2 FeO + N2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
H2O + Cr + Na2CrO4 = Cr(OH)3 + NaOH =>
4 H2O + Cr + Na2CrO4 = 2 Cr(OH)3 + 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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