| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + CaCl2 = 3 Cl + HCa
Cl2 + Na2SO3 + NaOH = Na2SO4 + NaCl + H2O =>
Cl2 + Na2SO3 + 2 NaOH = Na2SO4 + 2 NaCl + H2O
Na2S(aq) + ZnCl2(aq) = Na2Cl2 + SZn =>
Na2S(aq) + ZnCl2(aq) = Na2Cl2 + SZn
NH3(g) + O2(g) + CH4(g) = HCN(aq) + H2O(l) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(aq) + 6 H2O(l)
CH3CH2CH2CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH2CH2CH3(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
C31H64 + O2 = H2O + C =>
C31H64 + 16 O2 = 32 H2O + 31 C
PbCO3 + H2NO3 = PbNO3 + CO2 + H2O =>
PbCO3 + H2NO3 = PbNO3 + CO2 + H2O
Zn + NaNO2 + CH3COOH = NH4(CH3COO) + Zn(CH3COO)2 + Na(CH3COO) + H2O =>
3 Zn + NaNO2 + 8 CH3COOH = NH4(CH3COO) + 3 Zn(CH3COO)2 + Na(CH3COO) + 2 H2O
H3PO4 + Na2CO3 = H2O + CO2 + Na3PO4 =>
2 H3PO4 + 3 Na2CO3 = 3 H2O + 3 CO2 + 2 Na3PO4
Mg2Ni + H2 = Mg2NiH =>
2 Mg2Ni + H2 = 2 Mg2NiH
Al(No3)3 + PbCO3 = Al2(CO3)3 + Pb(No3)2 =>
2 Al(No3)3 + 3 PbCO3 = Al2(CO3)3 + 3 Pb(No3)2
Fe + CuCl2 = Cl3Fe + Cu =>
2 Fe + 3 CuCl2 = 2 Cl3Fe + 3 Cu
Al(HO)3 + H2S = Al2S3 + H2O =>
2 Al(HO)3 + 3 H2S = Al2S3 + 6 H2O
UO2 + H2O = UO3 + H =>
UO2 + H2O = UO3 + 2 H
H2S2O3 = H2O + SO2 + S =>
H2S2O3 = H2O + SO2 + S
Ag(NH3)2OH + (CH3)2CHCHO = Ag(s) + NH3 + (CH3)2CHCOONH4 + H2O =>
2 Ag(NH3)2OH + (CH3)2CHCHO = 2 Ag(s) + 3 NH3 + (CH3)2CHCOONH4 + H2O
Ag + KCN + O2 + H2O = KAg(CN)2 + K(OH) =>
4 Ag + 8 KCN + O2 + 2 H2O = 4 KAg(CN)2 + 4 K(OH)
K2SO4(aq) + Ba(NO3)2(aq) = KNO3(aq) + BaSO4(s) =>
K2SO4(aq) + Ba(NO3)2(aq) = 2 KNO3(aq) + BaSO4(s)
HCI + Na2CO3 = NaCI + CO2 + H2O =>
2 HCI + Na2CO3 = 2 NaCI + CO2 + H2O
C32H54 + O2 = CO2 + H2O =>
2 C32H54 + 91 O2 = 64 CO2 + 54 H2O
Fe + Li2SO3 = Fe2(SO3)3 + Li =>
2 Fe + 3 Li2SO3 = Fe2(SO3)3 + 6 Li
CH2CHCH3 + HCl = CH3CHClCH3 =>
CH2CHCH3 + HCl = CH3CHClCH3
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
P + NaClO3 + H2O = H3PO4 + NaCl =>
6 P + 5 NaClO3 + 9 H2O = 6 H3PO4 + 5 NaCl
C5H2O7 + O2(g) = CO2(g) + H20(g) =>
10 C5H2O7 + 15 O2(g) = 50 CO2(g) + H20(g)
CaSO4 + HCl + H2O = CaCl2*2H2O + H2SO4 =>
CaSO4 + 2 HCl + 2 H2O = CaCl2*2H2O + H2SO4
Cl3Gd2 + I = GdI2 + Cl2 =>
2 Cl3Gd2 + 8 I = 4 GdI2 + 3 Cl2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
(NH4)2MoO4 + Na2CO3 = NH4CO3 + MoO4 + Na2 =>
(NH4)2MoO4 + 2 Na2CO3 = 2 NH4CO3 + MoO4 + 2 Na2
AgSO4 + AsH3 + H2O = Ag + As2O3 + H2SO4 =>
6 AgSO4 + 2 AsH3 + 3 H2O = 6 Ag + As2O3 + 6 H2SO4
NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4(s) + HCl(aq) =>
2 NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4(s) + 2 HCl(aq)
Li2SO4 = Li + SO2 + O2 =>
Li2SO4 = 2 Li + SO2 + O2
(NH4)2CO3(s) = H2O(aq) + CO2(g) + NH3(g) =>
(NH4)2CO3(s) = H2O(aq) + CO2(g) + 2 NH3(g)
NaCl + Li2SO2 = Na2SO2 + LiCl =>
2 NaCl + Li2SO2 = Na2SO2 + 2 LiCl
XBr2 + O2 = Br2 + XO4 =>
XBr2 + 2 O2 = Br2 + XO4
CaI2 + Na3(PO4)2 = Ca3(PO4)2 + NaI2 =>
3 CaI2 + Na3(PO4)2 = Ca3(PO4)2 + 3 NaI2
Hg(NO3)2 + (NH4)2CO3 = HgCO3 + NH4NO3 =>
Hg(NO3)2 + (NH4)2CO3 = HgCO3 + 2 NH4NO3
CaCO3(s) + C2H3O2H = Ca(C2H3O2)2 + H2CO3 =>
CaCO3(s) + 2 C2H3O2H = Ca(C2H3O2)2 + H2CO3
CaCl + CO2 + H2O = Ca2CO3 + HCl =>
2 CaCl + CO2 + H2O = Ca2CO3 + 2 HCl
CuS + NaOH = Cu(OH)2 + Na2S =>
CuS + 2 NaOH = Cu(OH)2 + Na2S
NaOH + COH = CONa + H2O =>
NaOH + COH = CONa + H2O
BeS + O2 = BeSO4 =>
BeS + 2 O2 = BeSO4
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
H2Se + Mg = MgSe + H =>
H2Se + Mg = MgSe + 2 H
Na2Co3(s) + HCl(aq) = NaCl(aq) + H2Co3(s) =>
Na2Co3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2Co3(s)
MgO + Cl2 = MgCl2 + O2 =>
2 MgO + 2 Cl2 = 2 MgCl2 + O2
KI(aq) + Zn(NO3)2(aq) = K(NO3)2(aq) + ZnI(aq) =>
KI(aq) + Zn(NO3)2(aq) = K(NO3)2(aq) + ZnI(aq)
N2 + Al6 = NAl16 =>
3 N2 + 16 Al6 = 6 NAl16
ZuO + HCl = ZuCl2 + H2O =>
ZuO + 2 HCl = ZuCl2 + H2O
KMnO4 + FeSO3 + HCl = Fe2(SO4)3 + FeCl3 + KCl + MnCl2 + H2O =>
9 KMnO4 + 15 FeSO3 + 42 HCl = 5 Fe2(SO4)3 + 5 FeCl3 + 9 KCl + 9 MnCl2 + 21 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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