| Équations équilibrées la veille | Équations équilibrées le lendemain |
UO2 + 2 HCl = UO2Cl2 + H2
KClO3(aq) + HBr(aq) = Br2(g) + H2O(l) + KCl =>
KClO3(aq) + 6 HBr(aq) = 3 Br2(g) + 3 H2O(l) + KCl
C5H8O2 + O2 = CO2 + H2O =>
C5H8O2 + 6 O2 = 5 CO2 + 4 H2O
C2H2 + Br2 = C2H2Br4 =>
C2H2 + 2 Br2 = C2H2Br4
PBCO3 = PB + CO3 =>
PBCO3 = PB + CO3
KCN(aq) + HCI(aq) = KCI(aq) + HCN =>
KCN(aq) + HCI(aq) = KCI(aq) + HCN
SO3{2-} + Cr2O7{2-} + H{+} = HSO4{2-} + Cr{3+} + H2 =>
14 SO3{2-} + 2 Cr2O7{2-} + 16 H{+} = 14 HSO4{2-} + 4 Cr{3+} + H2
HNO3 + H = NH2OH + H2O =>
HNO3 + 6 H = NH2OH + 2 H2O
Ba(AlO2)2 + HCl = BaCl2 + AlCl3 + Al(OH)3 =>
3 Ba(AlO2)2 + 12 HCl = 3 BaCl2 + 2 AlCl3 + 4 Al(OH)3
AsH3 + H2O2 = HAsO2 + H2O =>
AsH3 + 3 H2O2 = HAsO2 + 4 H2O
K2SiO3 + Ca(NO3)2 = CaSiO3 + KNO3 =>
K2SiO3 + Ca(NO3)2 = CaSiO3 + 2 KNO3
WO3 + NH3 = W + H2O + N2 =>
WO3 + 2 NH3 = W + 3 H2O + N2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Ba + S2 = Ba2S =>
4 Ba + S2 = 2 Ba2S
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
KMnO4 + C9H8O4 = CO2 + H2O + K2CO3 + MnO2 =>
12 KMnO4 + C9H8O4 = 3 CO2 + 4 H2O + 6 K2CO3 + 12 MnO2
CH3CH2OH(g) + O2(g) = CO2(g) + H2O(g) =>
CH3CH2OH(g) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
IrClO3 = ClO3 + Ir =>
IrClO3 = ClO3 + Ir
Ba(s)I2(g) = BaI2(aq) =>
Ba(s)I2(g) = BaI2(aq)
FeSO4 + K2Cr2O7 + H2S2O7 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2SO4 =>
6 FeSO4 + K2Cr2O7 + 7 H2S2O7 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2SO4
MgCO3 + H2 = Mg + H2CO3 =>
MgCO3 + H2 = Mg + H2CO3
K2Cr2O7(aq) + C6H8O6(s) = Cr2O3 + K2O + CO2 + H2O =>
10 K2Cr2O7(aq) + 3 C6H8O6(s) = 10 Cr2O3 + 10 K2O + 18 CO2 + 12 H2O
K + (NO3)2 = K(NO3)2 =>
K + (NO3)2 = K(NO3)2
SO3 + Na2SO3 = Na2SO4 + SO2 =>
SO3 + Na2SO3 = Na2SO4 + SO2
KMnO4 + C5H8O2 = C15H21MnO6 + KOH + H2O + CO2 =>
6 KMnO4 + 19 C5H8O2 = 6 C15H21MnO6 + 6 KOH + 10 H2O + 5 CO2
Mg + Fe(OH)3 = Mg(OH)2 + Fe =>
3 Mg + 2 Fe(OH)3 = 3 Mg(OH)2 + 2 Fe
S(s) + O(g) = SO2 =>
S(s) + 2 O(g) = SO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
SrI2() + CaF2() = SrF2() + CaI2() =>
SrI2() + CaF2() = SrF2() + CaI2()
Al(s) + S = AlS =>
Al(s) + S = AlS
H2SO4 + Ta = TaSO4 + H2 =>
H2SO4 + Ta = TaSO4 + H2
NaCl + H3PO3 = NaPO3 + H3Cl =>
NaCl + H3PO3 = NaPO3 + H3Cl
Zn + FeSO4 = Fe + Zn(SO4) =>
Zn + FeSO4 = Fe + Zn(SO4)
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
P4O10(g) + H2O(l) = H3PO4(aq) =>
P4O10(g) + 6 H2O(l) = 4 H3PO4(aq)
H2O = H(g) + O2 =>
2 H2O = 4 H(g) + O2
F2 + AlBr3 = Al + BrF =>
3 F2 + 2 AlBr3 = 2 Al + 6 BrF
Cu(NO3)2 + FeSO4 = Fe(NO3)2 + CuSO4 =>
Cu(NO3)2 + FeSO4 = Fe(NO3)2 + CuSO4
H2SO3 + Li2O = Li2SO4 + H2 =>
H2SO3 + Li2O = Li2SO4 + H2
LiCl = Li{+} + Cl{-} =>
LiCl = Li{+} + Cl{-}
Br + N2 = NBr3 =>
6 Br + N2 = 2 NBr3
KNO3 + SrSO4 = K2SO4 + Sr(NO3)2 =>
2 KNO3 + SrSO4 = K2SO4 + Sr(NO3)2
C + Al2O3 = Al4C3 + CO =>
9 C + 2 Al2O3 = Al4C3 + 6 CO
AgNO3 + H2SO3 = AgSO3 + H2NO3 =>
AgNO3 + H2SO3 = AgSO3 + H2NO3
CH3CHCH2 + HBr = C3H8 + Br2 =>
CH3CHCH2 + 2 HBr = C3H8 + Br2
Br2 + I{-}1 = Br{-}1 + I2 =>
Br2 + 2 I{-}1 = 2 Br{-}1 + I2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
[Ca(OH)2] + (CO2) = (CaCO3) + (H2O) =>
[Ca(OH)2] + (CO2) = (CaCO3) + (H2O)
KI + H2SO4 = K2S + H2O + I2 + K2SO4 =>
8 KI + 4 H2SO4 = K2S + 4 H2O + 4 I2 + 3 K2SO4
Cu2{+} + (H2NCH2CH2NH2) = [Cu(H2NCH2CH2NH2)2]2{+} =>
Cu2{+} + 4(H2NCH2CH2NH2) = [Cu(H2NCH2CH2NH2)2]2{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/25/25
Équations équilibrées sur02/24/24
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