| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + Cr2O3 = CaCr2O4
CO + NaOH = HCOONa =>
CO + NaOH = HCOONa
S2O3{2-} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H{+} =>
S2O3{2-} + 4 Cl2 + 5 OH{-} = 2 SO4{2-} + 8 Cl{-} + 5 H{+}
AgNO3 + (NH4)2 + CO3 = Ag2CO3 + NH4NO3 =>
2 AgNO3 + (NH4)2 + CO3 = Ag2CO3 + 2 NH4NO3
H2 + Ge = Ge2H =>
H2 + 4 Ge = 2 Ge2H
K2C2O4*H2O + FeCl3 = FeK3(C2O4)3*3H2O + KCl =>
3 K2C2O4*H2O + FeCl3 = FeK3(C2O4)3*3H2O + 3 KCl
KOH(aq) + CuSO4(aq) = CuOH(aq) + KSO4(aq) =>
KOH(aq) + CuSO4(aq) = CuOH(aq) + KSO4(aq)
NaVO3 + Zn + H2SO4 = ZnSO4 + (VO)SO4 + Na2SO4 + H2O =>
2 NaVO3 + Zn + 4 H2SO4 = ZnSO4 + 2(VO)SO4 + Na2SO4 + 4 H2O
Cr2(SO4)3 + H2O = Cr + O2 + H2SO4 =>
2 Cr2(SO4)3 + 6 H2O = 4 Cr + 3 O2 + 6 H2SO4
Cr(H2O)6{3+} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr(H2O)6{3+} + 3 H2O2 + 10 OH{-} = 2 CrO4{2-} + 20 H2O
Ba + NaOH = Ba(OH)2 + Na =>
Ba + 2 NaOH = Ba(OH)2 + 2 Na
Cu + Ag(NO3)2 = Cu(NO3)2 + Ag =>
Cu + Ag(NO3)2 = Cu(NO3)2 + Ag
H2SO4 + I2 = I2SO4 + H2 =>
H2SO4 + I2 = I2SO4 + H2
C3H7O2N + O2 = CO2 + H2O + NO2 =>
4 C3H7O2N + 19 O2 = 12 CO2 + 14 H2O + 4 NO2
IO3{-} + N3{-} + H2O = I2 + NO + OH{-} =>
14 IO3{-} + 10 N3{-} + 12 H2O = 7 I2 + 30 NO + 24 OH{-}
Na2S + (CH3COO)2Pb = (CH3COO)Na + PbS =>
Na2S + (CH3COO)2Pb = 2(CH3COO)Na + PbS
Na + S2 = Na2S =>
4 Na + S2 = 2 Na2S
N2 + S2 = NS3 =>
N2 + 3 S2 = 2 NS3
C4H9OH + KMnO4 + H2SO4 = C3H7COH + MnSO4 + K2SO4 + H2O =>
5 C4H9OH + 2 KMnO4 + 3 H2SO4 = 5 C3H7COH + 2 MnSO4 + K2SO4 + 8 H2O
H3P + O2 = H3PO4 =>
H3P + 2 O2 = H3PO4
C3H8(s) + O2(g) = CO2(g) + H2O =>
C3H8(s) + 5 O2(g) = 3 CO2(g) + 4 H2O
Al(s) + NH4ClO4(s) = N2(g) + Al2O3(s) + AlCl3(s) + H2O(l) =>
10 Al(s) + 6 NH4ClO4(s) = 3 N2(g) + 4 Al2O3(s) + 2 AlCl3(s) + 12 H2O(l)
SiS2 + O2 = SiO + SO2 =>
2 SiS2 + 5 O2 = 2 SiO + 4 SO2
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
Cu + NH3 = Cu(NH3)2 =>
Cu + 2 NH3 = Cu(NH3)2
C10H14 + C4H6O3 = C12H16O + H2 =>
16 C10H14 + 5 C4H6O3 = 15 C12H16O + 7 H2
Ca3(PO4)2 + KOH = Ca(OH)2 + K3PO4 =>
Ca3(PO4)2 + 6 KOH = 3 Ca(OH)2 + 2 K3PO4
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
HF + H2O = F{-} + H3O{+} =>
HF + H2O = F{-} + H3O{+}
SCl2 = S8 + Cl2 =>
8 SCl2 = S8 + 8 Cl2
Fe + HCl(aq) = FeCl3 + H2 =>
2 Fe + 6 HCl(aq) = 2 FeCl3 + 3 H2
(NH4)2HPO4 + NaOH = NH4OH + Na2HPO4 =>
(NH4)2HPO4 + 2 NaOH = 2 NH4OH + Na2HPO4
MnO4{-} + C2H5OH + OH{-} = MnO4{2-} + CH3COO{-} + H2O =>
4 MnO4{-} + C2H5OH + 5 OH{-} = 4 MnO4{2-} + CH3COO{-} + 4 H2O
C6H10 + Cl2 = CH3CH(Cl)CH(Cl)CH(Cl)CH(Cl)CH3 =>
C6H10 + 2 Cl2 = CH3CH(Cl)CH(Cl)CH(Cl)CH(Cl)CH3
C7H16 + Br2 = C7H14Br2 + H2 =>
C7H16 + Br2 = C7H14Br2 + H2
AlI3 + SrS = AlS + SrI3 =>
AlI3 + SrS = AlS + SrI3
MgO + Al = Mg + AlO =>
MgO + Al = Mg + AlO
KNO3 + H2S = KNO2 + S + H2O =>
KNO3 + H2S = KNO2 + S + H2O
K2O + S = SO2 + K =>
2 K2O + S = SO2 + 4 K
B + H2O = BOH + H2 =>
2 B + 2 H2O = 2 BOH + H2
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
KIO3 + AgNO3 = KNO3 + AgIO3 =>
KIO3 + AgNO3 = KNO3 + AgIO3
Cl2 + BrK = KCl + Br =>
Cl2 + 2 BrK = 2 KCl + 2 Br
K2CrO4 + K2SO3 + H2O = Cr(OH)3 + K2SO4 + KOH =>
2 K2CrO4 + 3 K2SO3 + 5 H2O = 2 Cr(OH)3 + 3 K2SO4 + 4 KOH
Ca + HCl(aq) = H2(g) + CaCl2 =>
Ca + 2 HCl(aq) = H2(g) + CaCl2
H4CO + O2 = H2O + CO2 =>
2 H4CO + 3 O2 = 4 H2O + 2 CO2
Pb(NO3)2 + KS = PbS2 + KNO3 =>
Pb(NO3)2 + 2 KS = PbS2 + 2 KNO3
C6H8O7 + BaCO3 = BaC6H5O7 + CO2 + H2O =>
17 C6H8O7 + 18 BaCO3 = 18 BaC6H5O7 + 12 CO2 + 23 H2O
SiO2 + NH4F = (NH4)2SiF6 + NH3 + H2O =>
SiO2 + 6 NH4F = (NH4)2SiF6 + 4 NH3 + 2 H2O
Cu2S2 + O2 = Cu2O + SO2 =>
2 Cu2S2 + 5 O2 = 2 Cu2O + 4 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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