| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C6H12 + 8 KMnO4 + 12 H2SO4 = 10 C2H5COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
BrCl2 + (NH4)3PO4 = Br3(PO4)2 + NH4Cl =>
3 BrCl2 + 2(NH4)3PO4 = Br3(PO4)2 + 6 NH4Cl
HCl + Mn{4}Cl = Mn{2}Cl + H{2}0 + Cl =>
HCl + Mn{4}Cl = Mn{2}Cl + H{2}0 + Cl
Cr(OH)3 = Cr2O3 + water =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
VCl3 + Zn + HCl = ZnCl2 + VH5 =>
VCl3 + 4 Zn + 5 HCl = 4 ZnCl2 + VH5
Mg(NO3)2 + Na2CO3 = Mg(CO3) + Na2(NO3)2 =>
Mg(NO3)2 + Na2CO3 = Mg(CO3) + Na2(NO3)2
IO3{-} + SO32{-} = SO42{-} + I{-} =>
10 IO3{-} + 3 SO32{-} = 3 SO42{-} + 10 I{-}
C11H15NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C11H15NO2 + 26 O2 = 21 CO2 + 13 H2O + CH4N2O
Cr + (SO4)3 + Ba(NO3)2 = Cr(NO3)3 + BaSO4 =>
2 Cr + (SO4)3 + 3 Ba(NO3)2 = 2 Cr(NO3)3 + 3 BaSO4
AlBr3 + Zn = Al + ZnBr3 =>
AlBr3 + Zn = Al + ZnBr3
Na3PO4 + Ca(ClO2)2 = Ca3(PO4)2 + NaClO2 =>
2 Na3PO4 + 3 Ca(ClO2)2 = Ca3(PO4)2 + 6 NaClO2
KNO2 + FeSO4 + H2SO4 = NO + Fe2(SO4)3 + K2SO4 + H2O =>
2 KNO2 + 2 FeSO4 + 2 H2SO4 = 2 NO + Fe2(SO4)3 + K2SO4 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3CO2H + K2CO3 = CH3COOK + CO2 + H2O =>
2 CH3CO2H + K2CO3 = 2 CH3COOK + CO2 + H2O
PBO2 + SO2 = PBSO4 =>
PBO2 + SO2 = PBSO4
CH2CHCH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CH3COOH =>
10 CH2CHCH3 + 12 KMnO4 + 18 H2SO4 = 12 MnSO4 + 6 K2SO4 + 18 H2O + 15 CH3COOH
Na2ZnO2 + CO2 + H2O = Zn(OH)2 + Na2CO3 =>
Na2ZnO2 + CO2 + H2O = Zn(OH)2 + Na2CO3
(CdOH)2SO4 + H2O = Cd(OH)2 + H2SO4 =>
(CdOH)2SO4 + 2 H2O = 2 Cd(OH)2 + H2SO4
F2 + AlI3 = FI + Al =>
3 F2 + 2 AlI3 = 6 FI + 2 Al
H2O2 + [Ag(NH3)2]OH = Ag + O2 + NH4OH =>
3 H2O2 + 2[Ag(NH3)2]OH = 2 Ag + 2 O2 + 4 NH4OH
CH3COOH + MgCO3 = CH3COOMg + CO2 + H2O =>
9 CH3COOH + 8 MgCO3 = 8 CH3COOMg + 10 CO2 + 6 H2O
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + N2O(g) + H2O(l) =>
4 Zn(s) + 10 HNO3(aq) = 4 Zn(NO3)2(aq) + N2O(g) + 5 H2O(l)
HCOONa + H2CO3 = HCOOH + Na2CO3 =>
2 HCOONa + H2CO3 = 2 HCOOH + Na2CO3
I{-)+MnO4{-}+H{+) = I2+Mn{2+}+H2O =>
10 I{-)+2MnO4{-}+16H{+) = 5 I2+2Mn{2+}+8H2O
C4H9OH + Ba(OH)2 = Ba + COH + H2O =>
C4H9OH + 6 Ba(OH)2 = 6 Ba + 4 COH + 9 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
K2S + KMnO4 + KOH = K2MnO4 + H2O + K2SO4 =>
K2S + 8 KMnO4 + 8 KOH = 8 K2MnO4 + 4 H2O + K2SO4
Ba(OH)2 + HBr = Ba(Br)2 + H2O =>
Ba(OH)2 + 2 HBr = Ba(Br)2 + 2 H2O
CH2CHCH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CH3COOH =>
10 CH2CHCH3 + 12 KMnO4 + 18 H2SO4 = 12 MnSO4 + 6 K2SO4 + 18 H2O + 15 CH3COOH
KN3 + Pb(NO3)2 = Pb(N3)2 + KNO3 =>
2 KN3 + Pb(NO3)2 = Pb(N3)2 + 2 KNO3
Na2CrO4 + Cu(NO3)2 = NaNO3 + CuCrO4 =>
Na2CrO4 + Cu(NO3)2 = 2 NaNO3 + CuCrO4
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Ca + CuO = CaO + Cu =>
Ca + CuO = CaO + Cu
C2Na2 + CH3Cl = C4H6 + NaCl =>
C2Na2 + 2 CH3Cl = C4H6 + 2 NaCl
K2CO3(aq) + CaCl2(aq) = K2Cl2(aq) + CaCO3(aq) =>
K2CO3(aq) + CaCl2(aq) = K2Cl2(aq) + CaCO3(aq)
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
K2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
NaI + Pb(NO3)2 = NaNO3 + PbI2 =>
2 NaI + Pb(NO3)2 = 2 NaNO3 + PbI2
SnOH + HBr = H2O + SnBr =>
SnOH + HBr = H2O + SnBr
CHCl3 + AgNO3 = AgCl3 + CHNO3 =>
CHCl3 + AgNO3 = AgCl3 + CHNO3
CH3CH2COOK + KOH = CH3CH3 + K2CO3 =>
CH3CH2COOK + KOH = CH3CH3 + K2CO3
I2 + CH3COOH = CH3COOI + H2 =>
I2 + 2 CH3COOH = 2 CH3COOI + H2
H2CO3 + SnO2 = Sn(CO3)2 + H2O =>
2 H2CO3 + SnO2 = Sn(CO3)2 + 2 H2O
BaCl2 + Co(SO4) = Ba(SO4) + CoCl2 =>
BaCl2 + Co(SO4) = Ba(SO4) + CoCl2
C3H7COOH + MgO = (C3H7COO)2Mg + H2O =>
2 C3H7COOH + MgO = (C3H7COO)2Mg + H2O
MgCl2 + B = BCl3 + Mg =>
3 MgCl2 + 2 B = 2 BCl3 + 3 Mg
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 = Fe(C2O4)(H2O) + (NH4)2(SO4) + H2SO4 + H2O =>
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 = Fe(C2O4)(H2O) + (NH4)2(SO4) + H2SO4 + 5 H2O
Zn + Fe(No3)2 = ZnNo + Fe =>
6 Zn + Fe(No3)2 = 6 ZnNo + Fe
Na2CO3 + Mg(NO3)2 = Na2(NO3)2 + MgCO3 =>
Na2CO3 + Mg(NO3)2 = Na2(NO3)2 + MgCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/04/24
Équations équilibrées sur03/05/23
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