| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
Ca(OH)2 + NH4I = H2O + NH3 + CaI2 =>
Ca(OH)2 + 2 NH4I = 2 H2O + 2 NH3 + CaI2
NaNO3 + NaI + H2SO4 = NO + I2 + Na2SO4 + H2O =>
2 NaNO3 + 6 NaI + 4 H2SO4 = 2 NO + 3 I2 + 4 Na2SO4 + 4 H2O
TiO + Cl2 = TiCl3 + O2 =>
2 TiO + 3 Cl2 = 2 TiCl3 + O2
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
KNO3KNO2 + O2 = K2O2 + NO2 =>
2 KNO3KNO2 + O2 = 2 K2O2 + 4 NO2
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
KNO3KNO2 + O2 = K2O2 + NO2 =>
2 KNO3KNO2 + O2 = 2 K2O2 + 4 NO2
Cu3Zn2(aq) + HNO3(aq) = Cu(NO3)2(aq) + Zn(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu3Zn2(aq) + 20 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 Zn(NO3)2(aq) + 10 NO2(g) + 10 H2O(l)
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Sb(OH)3 + H2SO4 = Sb2(SO4)3 + H2O =>
2 Sb(OH)3 + 3 H2SO4 = Sb2(SO4)3 + 6 H2O
P4 + F2 = P(F3) =>
P4 + 6 F2 = 4 P(F3)
Cu{2}(aq) + Mg(s) = Cu(s) + Mg{2}(aq) =>
Cu{2}(aq) + Mg(s) = Cu(s) + Mg{2}(aq)
ZnCl2 + Ba(OH)2 = Zn(OH)2 + BaCl2 =>
ZnCl2 + Ba(OH)2 = Zn(OH)2 + BaCl2
KCN + HClO = KClO + HCN =>
KCN + HClO = KClO + HCN
PbO2 + NaCrO3 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
PbO2 + 2 NaCrO3 + 4 NaOH = 2 Na2CrO4 + Na2PbO2 + 2 H2O
Al2(CO3)3 + CH3COOH = Al(CH3COO) + CO2 + H2O =>
2 Al2(CO3)3 + 5 CH3COOH = 4 Al(CH3COO) + 8 CO2 + 4 H2O
Ca3(PO4)2CaF2 + H2SO4 + H2O = H3PO4 + ((CaSO4)2H2O) + HF =>
Ca3(PO4)2CaF2 + 4 H2SO4 + 2 H2O = 2 H3PO4 + 2((CaSO4)2H2O) + 2 HF
H3SbO4 + HCl = H[SbCl6] + H2O =>
H3SbO4 + 6 HCl = H[SbCl6] + 4 H2O
Zn2 + BrH = Br2Zn + H =>
Zn2 + 4 BrH = 2 Br2Zn + 4 H
Al + KOH + H2O = K[Al(OH)4(H2O)2] + H2 =>
2 Al + 2 KOH + 10 H2O = 2 K[Al(OH)4(H2O)2] + 3 H2
CaO + Cr(OH)3 = Ca(CrO2)2 + H2O =>
CaO + 2 Cr(OH)3 = Ca(CrO2)2 + 3 H2O
Mg + O2 = MgO4 =>
Mg + 2 O2 = MgO4
KMnO4(s) + HCl(aq) = Cl2 + H2O(l) + KCl + MnCl2 =>
2 KMnO4(s) + 16 HCl(aq) = 5 Cl2 + 8 H2O(l) + 2 KCl + 2 MnCl2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeSO4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + K2SO4 + 7 H2O
C2H2O4 + NaOH = CO2H2O4 + Na + H2O =>
C2H2O4 + 14 NaOH = 2 CO2H2O4 + 14 Na + 6 H2O
Cu(OH)2 + Na2SO4 = Cu2SO4 + Na + OH =>
2 Cu(OH)2 + Na2SO4 = Cu2SO4 + 2 Na + 4 OH
Na3Po4 + HI = NaI + H3Po4 =>
Na3Po4 + 3 HI = 3 NaI + H3Po4
Fe + H2 = Fe2H =>
4 Fe + H2 = 2 Fe2H
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
S2{-} + Br2 + OH{-} = SO4{2-} + Br{-} + H2O =>
2 S2{-} + 13 Br2 + 32 OH{-} = 4 SO4{2-} + 26 Br{-} + 16 H2O
MgCl2 + FeCl3 = MgCl3 + FeCl2 =>
MgCl2 + FeCl3 = MgCl3 + FeCl2
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
NH3 + H2SO4 = N2(SO4)3 + H =>
2 NH3 + 3 H2SO4 = N2(SO4)3 + 12 H
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
CrCl3 + HClO3 + H2O = H2CrO7 + HCl =>
2 CrCl3 + 3 HClO3 + 5 H2O = 2 H2CrO7 + 9 HCl
(CuOH)2CO3 = CuO + CO2 + H2O =>
(CuOH)2CO3 = 2 CuO + CO2 + H2O
C6H10 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
C6H10 + 2 KMnO4 + 3 H2SO4 = 3 CH3COOH + 2 MnSO4 + K2SO4 + 2 H2O
NaIO2 + KI + H2SO4 = I2 + NaI + K2SO4 + H2O =>
NaIO2 + 4 KI + 2 H2SO4 = 2 I2 + NaI + 2 K2SO4 + 2 H2O
Mg3 + H2O = Mg(OH)2 + H2 =>
Mg3 + 6 H2O = 3 Mg(OH)2 + 3 H2
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
H2SO4 + KHCO3 = K2SO4 + H2CO3 =>
H2SO4 + 2 KHCO3 = K2SO4 + 2 H2CO3
Na2[Cu(OH)4] = Cu(OH)2 + NaOH =>
Na2[Cu(OH)4] = Cu(OH)2 + 2 NaOH
Co3O4 + HCl = CoCl2 + Cl2 + H2O =>
Co3O4 + 8 HCl = 3 CoCl2 + Cl2 + 4 H2O
C4H8O + HBr = C4H8Br2O + H2 =>
C4H8O + 2 HBr = C4H8Br2O + H2
CuI2 + NaCl = CuCl2 + NaI =>
CuI2 + 2 NaCl = CuCl2 + 2 NaI
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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