| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H14 + 7 NaNO3 = 7 CNaNO2 + 7 H2O
Cl2O + HCl = Cl + H2O =>
Cl2O + 2 HCl = 4 Cl + H2O
KL + Cu(NO3)2 = KNO3 + CuL2 =>
2 KL + Cu(NO3)2 = 2 KNO3 + CuL2
AgNO3(aq) + MgCl2(s) = AgCl(s) + Mg(NO3)2(aq) =>
2 AgNO3(aq) + MgCl2(s) = 2 AgCl(s) + Mg(NO3)2(aq)
H3O{+} + Cr2O72{-} + I{-} = I2 + Cr + H2O =>
288 H3O{+} + 2 Cr2O72{-} + 286 I{-} = 143 I2 + 4 Cr + 432 H2O
Ba(NO3)2 + (SO4)2 = BaSO4 + NO3 =>
2 Ba(NO3)2 + (SO4)2 = 2 BaSO4 + 4 NO3
CuSO4 + Zn = Cu + ZnSO4 =>
CuSO4 + Zn = Cu + ZnSO4
W(OH)2 + H3PO3 = W3(PO3)2 + H2O =>
3 W(OH)2 + 2 H3PO3 = W3(PO3)2 + 6 H2O
KSiO3 + AlCl = KCl + AlSiO3 =>
KSiO3 + AlCl = KCl + AlSiO3
NH3 + CuSO4 = Cu + (NH3)2SO4 =>
2 NH3 + CuSO4 = Cu + (NH3)2SO4
C8O9 = C3 + C2O7 =>
21 C8O9 = 38 C3 + 27 C2O7
SiO3 + HCl = HSiO3 + Cl =>
SiO3 + HCl = HSiO3 + Cl
AlCl{+3} + CuSO{4} = AlSO{4} + CuCl{3} =>
AlCl{+3} + CuSO{4} = AlSO{4} + CuCl{3}
S + Cl + Pb(C2H3O2)2 = PbS + C2H3O2Cl =>
S + 2 Cl + Pb(C2H3O2)2 = PbS + 2 C2H3O2Cl
HNO3 + KRbS = H2S + KRbN2O6 =>
2 HNO3 + KRbS = H2S + KRbN2O6
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
Zn(NO3)2 = Zn + NO2 + O2 =>
Zn(NO3)2 = Zn + 2 NO2 + O2
KMnO4 + HCl = Mn + KCl + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 Mn + 2 KCl + 8 H2O + 7 Cl2
FeCl3 + SO2 + H2O = FeCl + HCl + H2SO4 =>
FeCl3 + SO2 + 2 H2O = FeCl + 2 HCl + H2SO4
Cr2O3 + KOH + H2O = K[Cr(OH)4] =>
Cr2O3 + 2 KOH + 3 H2O = 2 K[Cr(OH)4]
Na2CO3(aq) + HBr(aq) = H2O + CO2 + NaBr =>
Na2CO3(aq) + 2 HBr(aq) = H2O + CO2 + 2 NaBr
Mg3N2 + HCl + O2 = Mg3Cl + HN2O2 =>
Mg3N2 + HCl + O2 = Mg3Cl + HN2O2
Fe(NH4)2(SO4)2*6H2O + KMnO4 + H2SO4 = (NH4)2(SO4) + Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
10 Fe(NH4)2(SO4)2*6H2O + 2 KMnO4 + 8 H2SO4 = 10(NH4)2(SO4) + 5 Fe2(SO4)3 + 68 H2O + K2SO4 + 2 MnSO4
K2CO3(aq) + HBr(aq) = KBr + CO2 + H2O(l) =>
K2CO3(aq) + 2 HBr(aq) = 2 KBr + CO2 + H2O(l)
C6H10O2 + O2 = CO2 + HO2 =>
C6H10O2 + 15 O2 = 6 CO2 + 10 HO2
CH3(CH2)7CHCH(CH2)7COOH + NaOH + KMnO4 = CH3(CH2)7COOH + HOOC(CH2)7COOH + K2MnO4 + NaMn2O7 =>
3 CH3(CH2)7CHCH(CH2)7COOH + 4 NaOH + 16 KMnO4 = 5 CH3(CH2)7COOH + HOOC(CH2)7COOH + 8 K2MnO4 + 4 NaMn2O7
Pb3O4 + KI + H2SO4 = PbSO4 + K2SO4 + H2O + I2 =>
Pb3O4 + 2 KI + 4 H2SO4 = 3 PbSO4 + K2SO4 + 4 H2O + I2
FeCl3 + NH4I = FeI2 + NH4Cl + I2 =>
2 FeCl3 + 6 NH4I = 2 FeI2 + 6 NH4Cl + I2
O2 + C4H9OH = CO2 + H2 =>
7 O2 + 2 C4H9OH = 8 CO2 + 10 H2
MgOH + H3(PO4) = H2O + Mg3(PO4) =>
3 MgOH + H3(PO4) = 3 H2O + Mg3(PO4)
AlNO3 + MgCl2 = AlCl + Mg(NO3)2 =>
2 AlNO3 + MgCl2 = 2 AlCl + Mg(NO3)2
HBr(aq) + Ba(OH)2 = BrBa + H3O2 =>
HBr(aq) + Ba(OH)2 = BrBa + H3O2
H5IO6 + NaOH = NaH4IO6 + H2O =>
H5IO6 + NaOH = NaH4IO6 + H2O
Al + KOH + H2O + H2SO4 = H2 + KAl(SO4)2*12H2O =>
2 Al + 2 KOH + 22 H2O + 4 H2SO4 = 3 H2 + 2 KAl(SO4)2*12H2O
CH3CH2CH2OH + HCl = CH3CH2CH2Cl + HOH =>
CH3CH2CH2OH + HCl = CH3CH2CH2Cl + HOH
FeCl3 + NaI = NaCl + FeI2 + I2 =>
2 FeCl3 + 6 NaI = 6 NaCl + 2 FeI2 + I2
CdI2 + Hg(IO)2 = Cd(IO)2 + HgI2 =>
CdI2 + Hg(IO)2 = Cd(IO)2 + HgI2
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
C9H11NO2 + HCl = C9H12NO2Cl =>
C9H11NO2 + HCl = C9H12NO2Cl
FeCl3 + NaI = NaCl + FeI2 + I2 =>
2 FeCl3 + 6 NaI = 6 NaCl + 2 FeI2 + I2
AgNH3 + Cl + HNO3 = AgCl + H2O + N =>
5 AgNH3 + 5 Cl + 3 HNO3 = 5 AgCl + 9 H2O + 8 N
HI + CaCO3 = CO2 + CaI2 + H2O =>
2 HI + CaCO3 = CO2 + CaI2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Zn + Fe(NO3) = Fe + Zn(NO3)2 =>
Zn + 2 Fe(NO3) = 2 Fe + Zn(NO3)2
AlNO3 + MgCl2 = AlCl + Mg(NO3)2 =>
2 AlNO3 + MgCl2 = 2 AlCl + Mg(NO3)2
H2 + P = PH =>
H2 + 2 P = 2 PH
C3H8O3 + C12H24O2 = C39H74O6 + H2O =>
C3H8O3 + 3 C12H24O2 = C39H74O6 + 3 H2O
AlNO3 + MgCl2 = AlCl + Mg(NO3)2 =>
2 AlNO3 + MgCl2 = 2 AlCl + Mg(NO3)2
(NH4)3(PO4) + (Ba)(Cl)2 = (NH4)(Cl) + (Ba)3(PO4)2 =>
2(NH4)3(PO4) + 3(Ba)(Cl)2 = 6(NH4)(Cl) + (Ba)3(PO4)2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/24
Équations équilibrées sur03/24/23
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