| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO2 + 3 I2 + 8 KOH = 2 KMnO4 + 6 KI + 4 H2O
C16H34 + CuO = H2O + CO2 + Cu2 =>
2 C16H34 + 98 CuO = 34 H2O + 32 CO2 + 49 Cu2
KNO3 + S + H2O = H2SO4 + N2 + K2SO4 =>
6 KNO3 + 5 S + 2 H2O = 2 H2SO4 + 3 N2 + 3 K2SO4
ClO3 + NO = NO2 + Cl2 =>
2 ClO3 + 6 NO = 6 NO2 + Cl2
H2(SO4) + Pb(C2H3O2)2 = Pb(SO4) + C2H4O2 =>
H2(SO4) + Pb(C2H3O2)2 = Pb(SO4) + 2 C2H4O2
Ni2{+} + Mn = Ni + Mn2{+} =>
Ni2{+} + 2 Mn = 2 Ni + Mn2{+}
H3PO2 + I2 + H2O = H3PO3 + HI =>
H3PO2 + I2 + H2O = H3PO3 + 2 HI
Zn(s) + H2O(l) = ZnO(s) + H2(g) =>
Zn(s) + H2O(l) = ZnO(s) + H2(g)
Mn2O7 + HNO3 = Mn(NO3)2 + O2 + H2O =>
2 Mn2O7 + 8 HNO3 = 4 Mn(NO3)2 + 5 O2 + 4 H2O
Fe + H3PO4 + C12H22O11 + C6H8O7 = FeH2PO4 + C6H12O6 =>
6 Fe + 6 H3PO4 + C12H22O11 + C6H8O7 = 6 FeH2PO4 + 3 C6H12O6
AlCl3 + OH = AlCl3OH =>
AlCl3 + OH = AlCl3OH
ZnS2O4 + NaOH = Na2S2O4 + Zn(OH)2 =>
ZnS2O4 + 2 NaOH = Na2S2O4 + Zn(OH)2
C7H8 + H2SO4 = CH3C6H4SO3H + H2O =>
C7H8 + H2SO4 = CH3C6H4SO3H + H2O
KHSO4 + NH4OH = H2O + KOH + (NH4)2SO4 =>
KHSO4 + 2 NH4OH = H2O + KOH + (NH4)2SO4
Fe2Se3 + O2 = Fe2O3 + SeO2 =>
2 Fe2Se3 + 9 O2 = 2 Fe2O3 + 6 SeO2
PH3 + HBr = PH4Br =>
PH3 + HBr = PH4Br
AlBr3 + Fe = FeBr3 + Al =>
AlBr3 + Fe = FeBr3 + Al
NH4NO3 + O2 = NO2 + H2O =>
2 NH4NO3 + 3 O2 = 4 NO2 + 4 H2O
Fe2O3 + AgCl = Fe2Cl + AgO3 =>
Fe2O3 + AgCl = Fe2Cl + AgO3
C2O4 + BaCl2 = BaC2O4 + Cl =>
C2O4 + BaCl2 = BaC2O4 + 2 Cl
Cu2(OH)2SO4 + NH4OH = Cu(NH3)4SO4 + H2O + Cu(NH3)4(OH)2 =>
Cu2(OH)2SO4 + 8 NH4OH = Cu(NH3)4SO4 + 8 H2O + Cu(NH3)4(OH)2
Ba(NO3)2 + Na2Cr2O7 = BaCr2O7 + NaNO3 =>
Ba(NO3)2 + Na2Cr2O7 = BaCr2O7 + 2 NaNO3
(C6H6)(l) + O2(g) = CO2(g) + H2O(g) =>
2(C6H6)(l) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
ZnBr2 + Cl2 = ClBr + Zn =>
ZnBr2 + Cl2 = 2 ClBr + Zn
Zn2O2 = Zn + O2 =>
Zn2O2 = 2 Zn + O2
Cr2O7{2-} + C2H5OH + H3O{+} = Cr{3+} + CH3CHO + H2O =>
Cr2O7{2-} + 3 C2H5OH + 8 H3O{+} = 2 Cr{3+} + 3 CH3CHO + 15 H2O
CH3COOH(aq) + NaOH = NaCH3COO + H2O =>
CH3COOH(aq) + NaOH = NaCH3COO + H2O
Cu + P2 = CuP =>
2 Cu + P2 = 2 CuP
NH3(g) + H2SO4 = (NH4)2SO4 =>
2 NH3(g) + H2SO4 = (NH4)2SO4
Ca(HCO3)2 + HI = CaI2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HI = CaI2 + 2 H2O + 2 CO2
ClF5 = Cl + F5 =>
ClF5 = Cl + F5
MnSO4(aq) + KOH(aq) = Mn(OH)2(s) + K2SO4(aq) =>
MnSO4(aq) + 2 KOH(aq) = Mn(OH)2(s) + K2SO4(aq)
Fe(OH)3 + NH4SCN = Fe(SCN)3 + OH + NH4 =>
Fe(OH)3 + 3 NH4SCN = Fe(SCN)3 + 3 OH + 3 NH4
Mg + Fe3(PO4)2 = Mg3(PO4)2 + Fe =>
3 Mg + Fe3(PO4)2 = Mg3(PO4)2 + 3 Fe
MnI2 + NaBiO3 + HNO3 = NaMnO4 + NaIO3 + Bi(NO3)3 + NaNO3 + H2O =>
2 MnI2 + 17 NaBiO3 + 62 HNO3 = 2 NaMnO4 + 4 NaIO3 + 17 Bi(NO3)3 + 11 NaNO3 + 31 H2O
N2O + KMnO4 + H2SO4 = NO2 + MnSO4 + K2SO4 + H2O =>
5 N2O + 6 KMnO4 + 9 H2SO4 = 10 NO2 + 6 MnSO4 + 3 K2SO4 + 9 H2O
OF = O2 + F2 =>
2 OF = O2 + F2
PO4 + HOH = H3PO4 + OH =>
PO4 + 3 HOH = H3PO4 + 3 OH
AlBr3(aq) + Na2S(aq) = Al2S3(s) + NaBr(aq) =>
2 AlBr3(aq) + 3 Na2S(aq) = Al2S3(s) + 6 NaBr(aq)
AgNO3 + Au = Au(NO3)3 + Ag =>
3 AgNO3 + Au = Au(NO3)3 + 3 Ag
C3H6O + NaOCl = CH3COONa + NaOH + CHCl3 =>
C3H6O + 3 NaOCl = CH3COONa + 2 NaOH + CHCl3
MnSO4*H2O = MnSO4 + H2O =>
MnSO4*H2O = MnSO4 + H2O
HCl(aq) + K2S2O3(aq) = H2S2O3 + KCl =>
2 HCl(aq) + K2S2O3(aq) = H2S2O3 + 2 KCl
KOH + C8H16O2 = KC8H15O2 + H2O =>
KOH + C8H16O2 = KC8H15O2 + H2O
HCOONa = COONa + H =>
HCOONa = COONa + H
Ni(NO3)2(aq) + NaCl(aq) = NaNO3 + NiCl2 =>
Ni(NO3)2(aq) + 2 NaCl(aq) = 2 NaNO3 + NiCl2
Si + H2S = SiS2 + H2 =>
Si + 2 H2S = SiS2 + 2 H2
C + S + NO3{-} = N2 + CO2 + S{2-} =>
3 C + S + 2 NO3{-} = N2 + 3 CO2 + S{2-}
CH3POF2 + HNC(CH3)N(C2H5)2 + (C2H5)3N = CH3P(O)(F)NC(CH3)N(C2H5)2 + (C2H5)3N*HF =>
CH3POF2 + HNC(CH3)N(C2H5)2 + (C2H5)3N = CH3P(O)(F)NC(CH3)N(C2H5)2 + (C2H5)3N*HF
Br2 + (CrO2){-} + (OH){-} = Br{-} + (CrO3)2{-} + H2O =>
5 Br2 + 4(CrO2){-} + 8(OH){-} = 10 Br{-} + 2(CrO3)2{-} + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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