| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
(NH4)2SO4 + NaHO = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaHO = 2 NH3 + 2 H2O + Na2SO4
ZnCl2 + Al = Zn + Al2Cl3 =>
3 ZnCl2 + 4 Al = 3 Zn + 2 Al2Cl3
Ca + MgCl2 = CaCl2 + Mg =>
Ca + MgCl2 = CaCl2 + Mg
PH3 + O2 = H3PO4 =>
PH3 + 2 O2 = H3PO4
H2O(l) + SO3(aq) = H2SO4(aq) =>
H2O(l) + SO3(aq) = H2SO4(aq)
HOOC(CH2)2COOH + NaOH = NaOOC(CH2)2COONa + H2O =>
HOOC(CH2)2COOH + 2 NaOH = NaOOC(CH2)2COONa + 2 H2O
Cu3(PO4)2(aq) + HCl(l) = CuCl2 + H3PO4 =>
Cu3(PO4)2(aq) + 6 HCl(l) = 3 CuCl2 + 2 H3PO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mn(NO3)2 + XeF4 + H2O = Xe + HMnO4 + HF + HNO3 =>
4 Mn(NO3)2 + 5 XeF4 + 16 H2O = 5 Xe + 4 HMnO4 + 20 HF + 8 HNO3
RbOH + P2O5 = Rb2O + P(OH)5 =>
10 RbOH + P2O5 = 5 Rb2O + 2 P(OH)5
Pt + H2SO3 = Pt2SO4 + H2S + H2O =>
6 Pt + 5 H2SO3 = 3 Pt2SO4 + 2 H2S + 3 H2O
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
Pb(CH3COO)2 + HCl = PbCl + H2 + (CH3COO)2 =>
2 Pb(CH3COO)2 + 2 HCl = 2 PbCl + H2 + 2(CH3COO)2
KMnO4 + SnF2 + HF = MnF2 + SnF4 + KF + H2O =>
2 KMnO4 + 5 SnF2 + 16 HF = 2 MnF2 + 5 SnF4 + 2 KF + 8 H2O
NH2CH2CH2OH + H2O = NH2CH2COOH + H30 =>
15 NH2CH2CH2OH + 15 H2O = 15 NH2CH2COOH + 2 H30
NaOH + Cu = Cu(OH)2 + Na =>
2 NaOH + Cu = Cu(OH)2 + 2 Na
Pb(NO3)2 + Pb(CH3COO)2 = PbNO3 + CH3COO =>
Pb(NO3)2 + Pb(CH3COO)2 = 2 PbNO3 + 2 CH3COO
C12H12O3 + O2 = CO2 + H2O =>
2 C12H12O3 + 27 O2 = 24 CO2 + 12 H2O
CH3COOCH2CH3 + NH2OH = CH3CONHOH + CH3CH2OH =>
CH3COOCH2CH3 + NH2OH = CH3CONHOH + CH3CH2OH
KI(aq) + HCl(aq) = KCl(s) + HI(aq) =>
KI(aq) + HCl(aq) = KCl(s) + HI(aq)
C6H4(CH3)(NO2) + Na2Cr2O7 + H2SO4 = C7H5NO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
C6H4(CH3)(NO2) + Na2Cr2O7 + 4 H2SO4 = C7H5NO4 + Cr2(SO4)3 + Na2SO4 + 5 H2O
N2H2 + NH4NO3 = N2H4NO3 + NH3 =>
3 N2H2 + 4 NH4NO3 = 4 N2H4NO3 + 2 NH3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca(NO3)2 + KOH = Ca(OH)2 + KNO3 =>
Ca(NO3)2 + 2 KOH = Ca(OH)2 + 2 KNO3
ZnBr2(aq) + NH4OH(aq) = ZnOH(s) + Br2NH4(aq) =>
ZnBr2(aq) + NH4OH(aq) = ZnOH(s) + Br2NH4(aq)
NaHCO3 + CH3COOH = Na + H2O + CO2 =>
8 NaHCO3 + CH3COOH = 8 Na + 6 H2O + 10 CO2
AgNO3(aq) + PbBr2(s) = AgBr(s) + Pb(NO3)2(ag) =>
2 AgNO3(aq) + PbBr2(s) = 2 AgBr(s) + Pb(NO3)2(ag)
SrS(s) + CuSO4(aq) = SrSO4(s) + CuS(s) =>
SrS(s) + CuSO4(aq) = SrSO4(s) + CuS(s)
PbO2 + MnSO4 + H3PO4 = HMnO4 + Pb3(PO4)2 + H2SO4 + H2O =>
15 PbO2 + 6 MnSO4 + 10 H3PO4 = 6 HMnO4 + 5 Pb3(PO4)2 + 6 H2SO4 + 6 H2O
Al + NO3{-} + OH{-} + H2O = Al(OH)4{-} + NH4 =>
3 Al + NO3{-} + 2 OH{-} + 7 H2O = 3 Al(OH)4{-} + NH4
FeBr3 + Mg(NO3)2 = Fe(NO3)2 + MgBr3 =>
FeBr3 + Mg(NO3)2 = Fe(NO3)2 + MgBr3
NaNO3 + KOH = NaOH + KNO3 =>
NaNO3 + KOH = NaOH + KNO3
SrO2 = Sr + O2 =>
SrO2 = Sr + O2
Na2S + H2O + O2 = NaOH + S =>
2 Na2S + 2 H2O + O2 = 4 NaOH + 2 S
Ca3(PO4)2 + Na2CO3 = Na3PO4 + CaCO3 =>
Ca3(PO4)2 + 3 Na2CO3 = 2 Na3PO4 + 3 CaCO3
ZnBr2Sr(OH)2 = SrBr2Zn(OH)2 =>
ZnBr2Sr(OH)2 = SrBr2Zn(OH)2
Zn2 + H2SO4 = ZnO + H2O + SO2 =>
Zn2 + 2 H2SO4 = 2 ZnO + 2 H2O + 2 SO2
CaO + NH4NO3 = CaNO3 + NH2 + H2O =>
CaO + NH4NO3 = CaNO3 + NH2 + H2O
Ai + CuO = AiO + Cu =>
Ai + CuO = AiO + Cu
CuSO4 + Na2SO3 = CuSO3 + Na2SO4 =>
CuSO4 + Na2SO3 = CuSO3 + Na2SO4
SO3(g) + H2O(s) = H2SO4 =>
SO3(g) + H2O(s) = H2SO4
C16H34 + CuO = Cu2O + CO2 + H2O =>
C16H34 + 98 CuO = 49 Cu2O + 16 CO2 + 17 H2O
K2CrO4 + Pb[NO3]2 = K2[NO3]2 + PbCrO4 =>
K2CrO4 + Pb[NO3]2 = K2[NO3]2 + PbCrO4
CaCO3 + HCH3CO2 = CaCO2 + H2CO3 =>
4 CaCO3 + HCH3CO2 = 4 CaCO2 + 2 H2CO3
NH4NO3 + Mg3(PO4)2 = Mg3NO3 + NH4(PO4)2 =>
NH4NO3 + Mg3(PO4)2 = Mg3NO3 + NH4(PO4)2
NH3 + HOCl + OH{-} = NO3{-} + Cl{-} + H2O =>
NH3 + 4 HOCl + 5 OH{-} = NO3{-} + 4 Cl{-} + 6 H2O
NH4HCO3 + HNO3 = NH4(NO3)2 + H2O + CO2 =>
7 NH4HCO3 + 17 HNO3 = 8 NH4(NO3)2 + 10 H2O + 7 CO2
HC2H3CO2(aq) + KOH(aq) = KCH3COO(aq) + H2O(l) =>
2 HC2H3CO2(aq) + 3 KOH(aq) = 3 KCH3COO(aq) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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