| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cr + 3 O2 = 2 Cr2O3
K2MnO4 + H2SO4 = K2SO4 + H2O + MnSO4 + O2 =>
K2MnO4 + 2 H2SO4 = K2SO4 + 2 H2O + MnSO4 + O2
Li2CO3 + HC2H3O2 = H2O + CO2 + Li(C2H3O2) =>
Li2CO3 + 2 HC2H3O2 = H2O + CO2 + 2 Li(C2H3O2)
Rb(OH) + Na(OH) + H2S = RbNa3S2 + H2O =>
Rb(OH) + 3 Na(OH) + 2 H2S = RbNa3S2 + 4 H2O
HIO3 = H5IO6 + I2 + O2 =>
10 HIO3 = 2 H5IO6 + 4 I2 + 9 O2
H3O + KMnO4 + FeSO4 = K2SO4 + H2O + Fe + MnSO4 =>
16 H3O + 2 KMnO4 + 3 FeSO4 = K2SO4 + 24 H2O + 3 Fe + 2 MnSO4
H3PO3 + CaCO3 = Ca(H2PO3)2 + H2O + CO2 =>
2 H3PO3 + CaCO3 = Ca(H2PO3)2 + H2O + CO2
AgNO{3} + NaCl = AgCl + NaNO{3} =>
AgNO{3} + NaCl = AgCl + NaNO{3}
NaOH = OH + Na =>
NaOH = OH + Na
CrI2 + NH4CH3COO = Cr(CH3COO)2 + NH4I =>
CrI2 + 2 NH4CH3COO = Cr(CH3COO)2 + 2 NH4I
H2O2 + NaOH = NaHO2 + H2O =>
H2O2 + NaOH = NaHO2 + H2O
NaOH + PCl5 = NaCl + Na4P2O7 + H2O =>
14 NaOH + 2 PCl5 = 10 NaCl + Na4P2O7 + 7 H2O
N2H4 + O = N + H2O =>
N2H4 + 2 O = 2 N + 2 H2O
CaSiO3 + H2CO3 = CaCO3 + SiO2 + H2O =>
CaSiO3 + H2CO3 = CaCO3 + SiO2 + H2O
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
Fe + S = FeS =>
Fe + S = FeS
AlCl3 + NH3 = Al(NH3) + Cl2 =>
2 AlCl3 + 2 NH3 = 2 Al(NH3) + 3 Cl2
MnO2 = Mn3O4 + O2 =>
3 MnO2 = Mn3O4 + O2
P + S8 = P4S10 =>
16 P + 5 S8 = 4 P4S10
BiCl2 + H2S = Bi2S2 + HCl =>
2 BiCl2 + 2 H2S = Bi2S2 + 4 HCl
KCl + Na2Cr2O7 + H2SO4 = Cl2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
6 KCl + Na2Cr2O7 + 7 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 3 K2SO4 + Na2SO4 + 7 H2O
BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl
NaO + H2O = NaOH + OH =>
NaO + H2O = NaOH + OH
At2 + Fe = FeAt2 =>
At2 + Fe = FeAt2
KMnO4 + KOH + Cu = Cu(OH)2 + K2MnO4 =>
2 KMnO4 + 2 KOH + Cu = Cu(OH)2 + 2 K2MnO4
C18H34O2 + KMnO4 + H2SO4 + H2O = MnSO4 + K2SO4 + C18H36O4 =>
5 C18H34O2 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 2 MnSO4 + K2SO4 + 5 C18H36O4
ZnF2() + SrBr2() = ZnBr2() + SrF2() =>
ZnF2() + SrBr2() = ZnBr2() + SrF2()
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
HI + NaHCO3 = CO2 + H2O + NaI =>
HI + NaHCO3 = CO2 + H2O + NaI
H2U2O7 + NaOH = Na2U2O7 + H2O =>
H2U2O7 + 2 NaOH = Na2U2O7 + 2 H2O
H2 + K2CrO4 + KCl + H2O = CrCl3 + KOH =>
3 H2 + 2 K2CrO4 + 6 KCl + 2 H2O = 2 CrCl3 + 10 KOH
HCOOH + CaO = HCOOCa + OH =>
HCOOH + CaO = HCOOCa + OH
C6H3CH3CH3CH3 + KMnO4 + KOH = C6H3CH3CH3COOK + K2MnO4 + H2O =>
C6H3CH3CH3CH3 + 6 KMnO4 + 7 KOH = C6H3CH3CH3COOK + 6 K2MnO4 + 5 H2O
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
Si3H6 + O2 = SiO2 + H2O =>
2 Si3H6 + 9 O2 = 6 SiO2 + 6 H2O
N2H4(l) + H2O2(l) = HNO3(aq) + H2O(l) =>
N2H4(l) + 7 H2O2(l) = 2 HNO3(aq) + 8 H2O(l)
C58H112O6 + O2 = CO2 + H2O =>
C58H112O6 + 83 O2 = 58 CO2 + 56 H2O
LiBr + Fe = Li3Fe + Br2 =>
6 LiBr + 2 Fe = 2 Li3Fe + 3 Br2
SnS2 + HNO3 + H2O = H2SnO3 + NO + H2SO4 =>
3 SnS2 + 16 HNO3 + H2O = 3 H2SnO3 + 16 NO + 6 H2SO4
HBr + Fe2(SO4)3 = FeBr3 + H2(SO4) =>
6 HBr + Fe2(SO4)3 = 2 FeBr3 + 3 H2(SO4)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
NaOH(aq) + Al(NO3)3(aq) = NaNO3(aq) + Al(OH)3(aq) =>
3 NaOH(aq) + Al(NO3)3(aq) = 3 NaNO3(aq) + Al(OH)3(aq)
Al(OH)3 + H2(SO4) = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2(SO4) = Al2(SO4)3 + 6 H2O
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
Pb + As = PbAs =>
Pb + As = PbAs
K + HCl = KCl2 + H2 =>
K + 2 HCl = KCl2 + H2
(CH3)3N + H2O = H(CH3)3N + OH =>
(CH3)3N + H2O = H(CH3)3N + OH
Sb + P = Sb3P5 =>
3 Sb + 5 P = Sb3P5
CH3COOH + Sr(OH)2 = H2O + Sr(CH3COO)2 =>
2 CH3COOH + Sr(OH)2 = 2 H2O + Sr(CH3COO)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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