| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
As2O3 + HNO3 + H2O = H3AsO4 + NO =>
3 As2O3 + 4 HNO3 + 7 H2O = 6 H3AsO4 + 4 NO
Na + Ni(ClO3)2 = NaClO3 + Ni =>
2 Na + Ni(ClO3)2 = 2 NaClO3 + Ni
H(ClO3) + Ba(OH)2 = Ba(ClO3)2 + H2O =>
2 H(ClO3) + Ba(OH)2 = Ba(ClO3)2 + 2 H2O
N2O5 + H2SO4 = HNO3 + SO3 =>
N2O5 + H2SO4 = 2 HNO3 + SO3
AgClO3 + FeCl2 + HCl = AgCl + FeCl3 + H2O =>
AgClO3 + 6 FeCl2 + 6 HCl = AgCl + 6 FeCl3 + 3 H2O
Na2CO3 + HNO3 = NaNO3 + NaHCO3 =>
Na2CO3 + HNO3 = NaNO3 + NaHCO3
CaO(s) + SiO2(l) = CaSiO3(l) =>
CaO(s) + SiO2(l) = CaSiO3(l)
MnCl2 + KBiO3 + HCl = KMnO4 + BiCl3 + H2O + KCl =>
2 MnCl2 + 5 KBiO3 + 14 HCl = 2 KMnO4 + 5 BiCl3 + 7 H2O + 3 KCl
C5H12 + O2(g) = CO2(g) + H20(v) =>
5 C5H12 + 25 O2(g) = 25 CO2(g) + 3 H20(v)
C(ZnSO4) = C + ZnSO4 =>
C(ZnSO4) = C + ZnSO4
UO2(NO3)2 + Zn = Zn(NO3)2 + UO2 =>
UO2(NO3)2 + Zn = Zn(NO3)2 + UO2
NH3 = N3 + H =>
3 NH3 = N3 + 9 H
H2SO4 + BrF5 = HF + HBr + SO4 =>
3 H2SO4 + BrF5 = 5 HF + HBr + 3 SO4
TiH165 + KClO4 = TiO2 + KCl + H2O =>
8 TiH165 + 169 KClO4 = 8 TiO2 + 169 KCl + 660 H2O
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
NaNO3 + HCl = NaCl + NO3H =>
NaNO3 + HCl = NaCl + NO3H
CS2(s) + S2Cl2(l) = S8(s) + CCl4(l) =>
4 CS2(s) + 8 S2Cl2(l) = 3 S8(s) + 4 CCl4(l)
NaF + BaCl = NaCl + BaF =>
NaF + BaCl = NaCl + BaF
(a)K2S(aq) + CoCl2(aq) = KCl(aq) + CoS(s) =>
(a)K2S(aq) + CoCl2(aq) = 2 KCl(aq) + CoS(s)
CuCO3 + CH3CO2 = CuCO2 + H2O + CO2 =>
7 CuCO3 + 2 CH3CO2 = 7 CuCO2 + 3 H2O + 4 CO2
Fe + C1{-}2 = FeC1{-}3 =>
Fe + C1{-}2 = FeC1{-}3
C2H5COH + Ag2O = Ag + C2H5COOH =>
C2H5COH + Ag2O = 2 Ag + C2H5COOH
Cu(No3)2 + NaOH = Cu(OH)2 + NaNo3 =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 NaNo3
C6H14(g) + H2O(g) = CO(g) + H2(g) =>
C6H14(g) + 6 H2O(g) = 6 CO(g) + 13 H2(g)
HNO3 + NH3 = H2O + NNO3 =>
3 HNO3 + NH3 = 3 H2O + 2 NNO3
CaC2O4 + HCl = CaCl2 + H2C2O4 =>
CaC2O4 + 2 HCl = CaCl2 + H2C2O4
Sr(ClO3)2 + Rh2(SO4)3 = SrSO4 + Rh(ClO3)3 =>
3 Sr(ClO3)2 + Rh2(SO4)3 = 3 SrSO4 + 2 Rh(ClO3)3
C8H18(g) + O2(g) = CO2(g) + H20(g) =>
10 C8H18(g) + 80 O2(g) = 80 CO2(g) + 9 H20(g)
NaOH(aq) + NiCl2(aq) = NaCl + Ni(OH)2 =>
2 NaOH(aq) + NiCl2(aq) = 2 NaCl + Ni(OH)2
NaHSO4 + NH3 = Na2SO4 + NH4HSO4 =>
2 NaHSO4 + NH3 = Na2SO4 + NH4HSO4
ZnCl2 + Na2S + H2O = Zn(OH)2 + H2S + NaCl =>
ZnCl2 + Na2S + 2 H2O = Zn(OH)2 + H2S + 2 NaCl
CaC2O4 + HCl = CaCl2 + H2C2O4 =>
CaC2O4 + 2 HCl = CaCl2 + H2C2O4
Al + O2 = AlO2 =>
Al + O2 = AlO2
I2 + HSO3{-} + H2O = I{-} + HSO4{-} + H{+} =>
I2 + HSO3{-} + H2O = 2 I{-} + HSO4{-} + 2 H{+}
I2O6 = I2 + O2 =>
I2O6 = I2 + 3 O2
C2H5COH + Ag2O = Ag + C2H5COOH =>
C2H5COH + Ag2O = 2 Ag + C2H5COOH
C6H9NO + O2 = CO2 + H2O + N2 =>
4 C6H9NO + 31 O2 = 24 CO2 + 18 H2O + 2 N2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KClO3 + KI + H2O = KCl + KOH + I2 =>
KClO3 + 6 KI + 3 H2O = KCl + 6 KOH + 3 I2
C2H5COH + Ag2O = Ag + C2H5COOH =>
C2H5COH + Ag2O = 2 Ag + C2H5COOH
Mn2(CO3)2 = MnO + CO2 =>
Mn2(CO3)2 = 2 MnO + 2 CO2
CH2N2 + O2 = CO2 + H2O + N2 =>
2 CH2N2 + 3 O2 = 2 CO2 + 2 H2O + 2 N2
C2H5COH + Ag2O = Ag + C2H5COOH =>
C2H5COH + Ag2O = 2 Ag + C2H5COOH
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
CuSH2O = H2SCuO =>
CuSH2O = H2SCuO
Co(NO3)3*6H2O = Co(NO3)3 + H2O =>
Co(NO3)3*6H2O = Co(NO3)3 + 6 H2O
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
C2F4 + Cu = C + CuF2 =>
C2F4 + 2 Cu = 2 C + 2 CuF2
H2 + CI2 = HCI2 =>
H2 + 2 CI2 = 2 HCI2
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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