| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn2 + 2 Pb2NO3 = 2 ZnNO3 + 4 Pb
CH3O + CH3CH2I = CH3CH2OCH3 + I =>
CH3O + CH3CH2I = CH3CH2OCH3 + I
BaBr2 + Na(PO4) = Ba(PO4)2 + NaBr =>
BaBr2 + 2 Na(PO4) = Ba(PO4)2 + 2 NaBr
CaBr2 + NaCO3 = CaCO3 + NaBr + Br =>
CaBr2 + NaCO3 = CaCO3 + NaBr + Br
Ph2(SO4)3 + NH2OH = PhSO4 + H2SO4 + N2O + H2O =>
2 Ph2(SO4)3 + 2 NH2OH = 4 PhSO4 + 2 H2SO4 + N2O + H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
CA(OH)2(aq) + HBr(aq) = CABr2(aq) + H2O(i) =>
CA(OH)2(aq) + 2 HBr(aq) = CABr2(aq) + 2 H2O(i)
AlO3H3 + H2CO3 = Al2C3O9 + H2O =>
2 AlO3H3 + 3 H2CO3 = Al2C3O9 + 6 H2O
HF + Al(HCO3)3 = AlF3 + H2O + CO2 =>
3 HF + Al(HCO3)3 = AlF3 + 3 H2O + 3 CO2
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
H2SO4 + Ca = Ca(SO4)2 + H2 =>
2 H2SO4 + Ca = Ca(SO4)2 + 2 H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
Al(OH)3 + H3CO4 = AlCO4 + H2O =>
Al(OH)3 + H3CO4 = AlCO4 + 3 H2O
MnBr2 + AgNO3(aq) = Mn(NO3)2(aq) + AgBr(s) =>
MnBr2 + 2 AgNO3(aq) = Mn(NO3)2(aq) + 2 AgBr(s)
HCl + Na = Na2Cl + H =>
HCl + 2 Na = Na2Cl + H
LiOH + HBr = H2O + BrLi =>
LiOH + HBr = H2O + BrLi
Cu(NH3)4(aq) = Cu(aq) + NH3(aq) =>
Cu(NH3)4(aq) = Cu(aq) + 4 NH3(aq)
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
S + Br2 = S2Br2 =>
2 S + Br2 = S2Br2
Cu2O + H2 = HCu + O2 =>
2 Cu2O + 2 H2 = 4 HCu + O2
H2CrO4 + TlOH = Tl2CrO4 + H2O =>
H2CrO4 + 2 TlOH = Tl2CrO4 + 2 H2O
NO2 + HOH = HNO3 + H2 =>
2 NO2 + 2 HOH = 2 HNO3 + H2
K2CO3 + KCl = ClCO3 + K =>
K2CO3 + KCl = ClCO3 + 3 K
Sn + HNO3 = SnO3 + H2O + NO2 =>
Sn + 6 HNO3 = SnO3 + 3 H2O + 6 NO2
Co + O2 = Co2O3(s) =>
4 Co + 3 O2 = 2 Co2O3(s)
FeS + Pt = PtS + Fe =>
FeS + Pt = PtS + Fe
Yb(NO3)3(H2O)5 + C6H8O7H2O = Yb2O3 + CO2 + H2O + N2 =>
6 Yb(NO3)3(H2O)5 + 5 C6H8O7H2O = 3 Yb2O3 + 30 CO2 + 55 H2O + 9 N2
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
OH{-} + I2{+} = I{-} + IO3{-} + H2O =>
6 OH{-} + 2 I2{+} = 3 I{-} + IO3{-} + 3 H2O
H2O + As2O3 + HNO3 = H3AsO4 + N2O4 =>
H2O + As2O3 + 4 HNO3 = 2 H3AsO4 + 2 N2O4
NaC2H3O2(AQ) + H2CO3(AQ) = Na2CO3(AQ) + HC2H3O2(AQ) =>
2 NaC2H3O2(AQ) + H2CO3(AQ) = Na2CO3(AQ) + 2 HC2H3O2(AQ)
CuCI2 + KI = CuI2 + KCI =>
CuCI2 + KI = CuI2 + KCI
LiBr + AlCl = LiCl + AlBr =>
LiBr + AlCl = LiCl + AlBr
Cr3P2 + Na2O = CrO + Na3P =>
Cr3P2 + 3 Na2O = 3 CrO + 2 Na3P
F + O2 = F2O =>
4 F + O2 = 2 F2O
AgNO3 + Fe = Ag + Fe(NO3)2 =>
2 AgNO3 + Fe = 2 Ag + Fe(NO3)2
Ca2 + K2CrO4 = CaCrO4 + K =>
Ca2 + 2 K2CrO4 = 2 CaCrO4 + 4 K
HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l)
O2 + Fr = Fr2O =>
O2 + 4 Fr = 2 Fr2O
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq)
C6H14(l) + O(g) = CO2(g) + H2O(g) =>
C6H14(l) + 19 O(g) = 6 CO2(g) + 7 H2O(g)
KCl*NaCl = KCl + NaCl =>
KCl*NaCl = KCl + NaCl
Cu + Pb(C2H3O2)2 = Cu(C2H3O2)3 + Pb =>
2 Cu + 3 Pb(C2H3O2)2 = 2 Cu(C2H3O2)3 + 3 Pb
CH3CH2NH2 + H3PO4 = CH3CH4NH2 + PO4 =>
3 CH3CH2NH2 + 2 H3PO4 = 3 CH3CH4NH2 + 2 PO4
CH3COOH + Na2CO3 = NaHC + H2O + CO2 =>
3 CH3COOH + 2 Na2CO3 = 4 NaHC + 4 H2O + 4 CO2
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
MnSO4 = Mn3O4 + SO2 + O2 =>
3 MnSO4 = Mn3O4 + 3 SO2 + O2
Na2CO3(aq) + KOH(aq) = K2CO3 + NaOH =>
Na2CO3(aq) + 2 KOH(aq) = K2CO3 + 2 NaOH
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/25
Équations équilibrées sur03/11/24
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