| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Sb2O3 + KOH + Br2 = K3SbO4 + H2O + KBr =>
Sb2O3 + 10 KOH + 2 Br2 = 2 K3SbO4 + 5 H2O + 4 KBr
C6H6O2 + O2 = CO + H2O =>
2 C6H6O2 + 7 O2 = 12 CO + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H6O2 + O2 = CO2 + H2O =>
2 C6H6O2 + 13 O2 = 12 CO2 + 6 H2O
CH3COONH3CH2CH3 + HCl = CH3COOH + CH3CH2NH3Cl =>
CH3COONH3CH2CH3 + HCl = CH3COOH + CH3CH2NH3Cl
MgSO4 + HCl = MgCl2 + SO4 + H2 =>
MgSO4 + 2 HCl = MgCl2 + SO4 + H2
NH2OH + H2O = H3O + NH2O =>
NH2OH + H2O = H3O + NH2O
Na2SO4 + Fe2(S2O3)3 = Fe2(SO4)3 + Na2S2O3 =>
3 Na2SO4 + Fe2(S2O3)3 = Fe2(SO4)3 + 3 Na2S2O3
H2(SO4) + AlCl3 = HCl + Al2(SO4)3 =>
3 H2(SO4) + 2 AlCl3 = 6 HCl + Al2(SO4)3
ZnSO4 + K(OH) = K2SO4 + Zn(OH)2 =>
ZnSO4 + 2 K(OH) = K2SO4 + Zn(OH)2
HOCN = CO2 + N + C + H2 =>
2 HOCN = CO2 + 2 N + C + H2
Na1 + P4 = Na3P =>
12 Na1 + P4 = 4 Na3P
Al + NaOH + H2O = Na3(Al(OH)6)2 + H2 =>
4 Al + 6 NaOH + 18 H2O = 2 Na3(Al(OH)6)2 + 9 H2
Al + NH4ClO4 = Al2O3 + AlCl2 + NO + H2O =>
7 Al + 6 NH4ClO4 = 2 Al2O3 + 3 AlCl2 + 6 NO + 12 H2O
MgSO4(ag) + CaCl2(ag) = MgCl2(ag) + CaSO4(ag) =>
MgSO4(ag) + CaCl2(ag) = MgCl2(ag) + CaSO4(ag)
Zn(CH3COO)2H2O + Na2CO3 = ZnO + CO2 + H2O + NaCH3COO =>
Zn(CH3COO)2H2O + Na2CO3 = ZnO + CO2 + H2O + 2 NaCH3COO
(SO4)2 + NaOH = Na2SO4 + H2O2 =>
(SO4)2 + 4 NaOH = 2 Na2SO4 + 2 H2O2
MnO4{-} + NO2 + OH{-} = H2O + NO3{-} + MnO2 =>
MnO4{-} + 3 NO2 + 2 OH{-} = H2O + 3 NO3{-} + MnO2
NaMnO4 + NaOH + NaI = NaIO3 + H2O + Na2MnO4 =>
6 NaMnO4 + 6 NaOH + NaI = NaIO3 + 3 H2O + 6 Na2MnO4
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
NH3*H2O + H2S = (NH4)2S + H2O =>
2 NH3*H2O + H2S = (NH4)2S + 2 H2O
AgNO3 + HCOONa = HCOOAg + NaNO3 =>
AgNO3 + HCOONa = HCOOAg + NaNO3
NaHSO4 + Ca3(PO4)2 = Na3PO4 + CaSO4 + P4O10 + H2O =>
12 NaHSO4 + 4 Ca3(PO4)2 = 4 Na3PO4 + 12 CaSO4 + P4O10 + 6 H2O
Mg + FeSO4 = MgSO4 + Fe5 =>
5 Mg + 5 FeSO4 = 5 MgSO4 + Fe5
CaCO3 + H3PO4 = CaC(PO4)2 + H2O =>
CaCO3 + 2 H3PO4 = CaC(PO4)2 + 3 H2O
NO3 + S = NO2 + SO43 =>
43 NO3 + S = 43 NO2 + SO43
Pb + H2S2 = PbS + H2 =>
2 Pb + H2S2 = 2 PbS + H2
Al2O3 + C + Cl2 = CO2 + AlCl3 =>
2 Al2O3 + 3 C + 6 Cl2 = 3 CO2 + 4 AlCl3
Ni = Ni2 =>
2 Ni = Ni2
CaCl2 + Cu(OH)2 = CuCl2 + Ca(OH)2 =>
CaCl2 + Cu(OH)2 = CuCl2 + Ca(OH)2
MnO4{-} + NO2 + OH{-} = H2O + NO3{-} + MnO2 =>
MnO4{-} + 3 NO2 + 2 OH{-} = H2O + 3 NO3{-} + MnO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
MgCl2HCl = MgCl3H =>
MgCl2HCl = MgCl3H
iron + bromine = iron(iii)bromide =>
2 Fe + 3 Br2 = 2 FeBr3
HCIO = HCI + HCIO3 =>
3 HCIO = 2 HCI + HCIO3
KI(aq) + Cl(aq) = KCl(aq) + I(aq) =>
KI(aq) + Cl(aq) = KCl(aq) + I(aq)
CaCl2 + Cu(OH)2 = CuCl2 + Ca(OH)2 =>
CaCl2 + Cu(OH)2 = CuCl2 + Ca(OH)2
Ag + Ba(OH)2 = Ag(OH)2 + Ba =>
Ag + Ba(OH)2 = Ag(OH)2 + Ba
Fe + HSO4 = Fe2O12S3 + H2 =>
4 Fe + 6 HSO4 = 2 Fe2O12S3 + 3 H2
NH3 + NaClO = N2 + H2O + NaCl =>
2 NH3 + 3 NaClO = N2 + 3 H2O + 3 NaCl
Pb(NO3)2 + CaI2 = Pb(NO3)2CaI2 =>
Pb(NO3)2 + CaI2 = Pb(NO3)2CaI2
C11H17NO + C7H4ClF3 + C4H9KO = C18H20F3NO + KCl + C4H9OH =>
C11H17NO + C7H4ClF3 + C4H9KO = C18H20F3NO + KCl + C4H9OH
CHCl3 + CuO = CuCl2 + CO2 + H2O + Cu =>
2 CHCl3 + 5 CuO = 3 CuCl2 + 2 CO2 + H2O + 2 Cu
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
Li2O + Fe2O3 = Li5FeO4 =>
5 Li2O + Fe2O3 = 2 Li5FeO4
H2CO3 = H2O(l)CO2 =>
H2CO3 = H2O(l)CO2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
ZnS + H2Br = ZnBr + H2S =>
ZnS + H2Br = ZnBr + H2S
CaCl2 + K2SO4 = CaSO4 + KCl =>
CaCl2 + K2SO4 = CaSO4 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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