| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 CsBr + K2Cr2O7 + 7 H2SO4 = 6 Cs2SO4 + K2SO4 + 2 CrBr3 + 7 H2O + 3 Br2
MnCl2 + KNO3 + H2O = KClO3 + KCl + HNO3 + Mn =>
3 MnCl2 + 6 KNO3 + 3 H2O = KClO3 + 5 KCl + 6 HNO3 + 3 Mn
HOCH2COONa + H2O = NaOH + HOCH2COOH =>
HOCH2COONa + H2O = NaOH + HOCH2COOH
AgC2H3O2 + K2CO3 = Ag2CO3 + CH3CO2K =>
2 AgC2H3O2 + K2CO3 = Ag2CO3 + 2 CH3CO2K
KMnO4 + H2SO4 + FeSO4 = MnSO4 + Fe2(SO40)3 + KSO4 + H2O =>
109 KMnO4 + 220 H2SO4 + 4 FeSO4 = 109 MnSO4 + 2 Fe2(SO40)3 + 109 KSO4 + 220 H2O
Pb(NO3)2 + KI = PbI2(pp) + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2(pp) + 2 KNO3
Cl2(s) + Br{-}(aq) = Cl{-}(aq) + Br2(l) =>
Cl2(s) + 2 Br{-}(aq) = 2 Cl{-}(aq) + Br2(l)
C6H5Br + Na + CH3Br = C6H5CH3 + NaBr =>
C6H5Br + 2 Na + CH3Br = C6H5CH3 + 2 NaBr
C6H5NH2 + O2 = CO2 + H2O + NH2 =>
4 C6H5NH2 + 29 O2 = 24 CO2 + 10 H2O + 4 NH2
C6H5COCH3 + I2 + NaOH = C6H5COONa + CHI3 + H2O =>
5 C6H5COCH3 + 39 I2 + 2 NaOH = 2 C6H5COONa + 26 CHI3 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + F2 = F2Al =>
Al + F2 = F2Al
Al + Nb2O5 = Nb + Al2O3 =>
10 Al + 3 Nb2O5 = 6 Nb + 5 Al2O3
Cu2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + CuSO4 =>
3 Cu2S + 5 K2Cr2O7 + 23 H2SO4 = 5 Cr2(SO4)3 + 23 H2O + 5 K2SO4 + 6 CuSO4
KMnO4 + MgS = K2S + Mg(MnO4)2 =>
2 KMnO4 + MgS = K2S + Mg(MnO4)2
Cd(NO3)2NH3 = [Cd(NO3)2]NH3 =>
Cd(NO3)2NH3 = [Cd(NO3)2]NH3
H2O + C2H5OH = CO2 + H =>
3 H2O + C2H5OH = 2 CO2 + 12 H
Ni(NO3) + RbOH = NiOH + RbNO3 =>
Ni(NO3) + RbOH = NiOH + RbNO3
FeO3(S) + CO(g) = Fe(S) + CO2(g) =>
FeO3(S) + 3 CO(g) = Fe(S) + 3 CO2(g)
Li3N + FeS = Fe3N2 + Li2S =>
2 Li3N + 3 FeS = Fe3N2 + 3 Li2S
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
HNO3 + Ag2O = AgNO3 + H2O =>
2 HNO3 + Ag2O = 2 AgNO3 + H2O
H2S + SO2(g) = S8(s) + H2O =>
16 H2S + 8 SO2(g) = 3 S8(s) + 16 H2O
CH5OH + HNO3 = CH5ONO2 + H2O =>
CH5OH + HNO3 = CH5ONO2 + H2O
KCIO3(s) = KCI(s) + O2(g) =>
2 KCIO3(s) = 2 KCI(s) + 3 O2(g)
C5O2H8 + O2 = CO2 + H2O =>
C5O2H8 + 6 O2 = 5 CO2 + 4 H2O
C8H180 + O2 = H2O + CO2 =>
C8H180 + 53 O2 = 90 H2O + 8 CO2
F + P4 = PF3 =>
12 F + P4 = 4 PF3
C2H5COH + K2Cr2O7 + H2SO4 = CH3CH2COHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5COH + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COHO + Cr2(SO4)3 + K2SO4 + 4 H2O
KBrO3 + Cl2 = KClO3 + Br2 =>
2 KBrO3 + Cl2 = 2 KClO3 + Br2
HClO2 + NaI + H2O = Cl2 + I2 + NaOH =>
2 HClO2 + 6 NaI + 2 H2O = Cl2 + 3 I2 + 6 NaOH
Cu + NaF = CuF + Na =>
Cu + NaF = CuF + Na
PI3(s) + H2O(l) = HI + H3PO3(aq) =>
PI3(s) + 3 H2O(l) = 3 HI + H3PO3(aq)
Cl2 + Kl + H2O = KlO3 + HCl =>
3 Cl2 + Kl + 3 H2O = KlO3 + 6 HCl
Zn(MnO4)2 + HBr = MnBr + Br + ZnBr + H2O =>
Zn(MnO4)2 + 16 HBr = 2 MnBr + 13 Br + ZnBr + 8 H2O
AlCl3(s) + BaSO4 = AlSO4 + BaCl3 =>
AlCl3(s) + BaSO4 = AlSO4 + BaCl3
NaNO3 + Al + H2O = NH3 + Al(OH)4 + NaOH =>
NaNO3 + 2 Al + 6 H2O = NH3 + 2 Al(OH)4 + NaOH
Cr2O7{-2} + C2O4{-2} + H{+} = Cr{+3} + CO2{+} + H2O =>
2 Cr2O7{-2} + 3 C2O4{-2} + 28 H{+} = 4 Cr{+3} + 6 CO2{+} + 14 H2O
Zr2Sc2C3O2 = ZrC + Sc2O3 + Sc4C3 + C =>
6 Zr2Sc2C3O2 = 12 ZrC + 4 Sc2O3 + Sc4C3 + 3 C
MgI2 + KMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + MgSO4 + H2O =>
5 MgI2 + 2 KMnO4 + 8 H2SO4 = 5 I2 + 2 MnSO4 + K2SO4 + 5 MgSO4 + 8 H2O
KI + O2 = KIO2 =>
KI + O2 = KIO2
Ni + FeCl2(aq) = NiCl2 + Fe =>
Ni + FeCl2(aq) = NiCl2 + Fe
HF + Zn(OH)2 = ZnF + H(OH)2 =>
HF + Zn(OH)2 = ZnF + H(OH)2
K(OH) + HBr = BrK + H2O =>
K(OH) + HBr = BrK + H2O
CO2 + N2 + H = C5H7O2N + H2O =>
10 CO2 + N2 + 46 H = 2 C5H7O2N + 16 H2O
Bi(OH)3 + K2SNO2 = Bi + K2SNO3 + H =>
Bi(OH)3 + 3 K2SNO2 = Bi + 3 K2SNO3 + 3 H
C8H28 + O = CO2 + H2O =>
C8H28 + 30 O = 8 CO2 + 14 H2O
Na + Si = NaSi7 =>
Na + 7 Si = NaSi7
HNO2 + KMnO4 + H2SO4 = MnSO2 + HNO3 + K2SO4 + H2O =>
9 HNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO2 + 9 HNO3 + K2SO4 + 3 H2O
CuCO3 + CO2 = CuO2 + CO3C =>
CuCO3 + CO2 = CuO2 + CO3C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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