| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl + Ca(OH)2 = H2O + CaCl2 =>
2 HCl + Ca(OH)2 = 2 H2O + CaCl2
CaO3 = CaO2 + O3 =>
3 CaO3 = 3 CaO2 + O3
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
Cu(OH) + NH4OH = [Cu(NH3)4](OH) + H2O =>
Cu(OH) + 4 NH4OH = [Cu(NH3)4](OH) + 4 H2O
CaO3 = Ca2O3 + O2 =>
4 CaO3 = 2 Ca2O3 + 3 O2
CH3COOH + Cu(OH)2 = CO2 + Cu2O + H2O =>
CH3COOH + 8 Cu(OH)2 = 2 CO2 + 4 Cu2O + 10 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3CH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH3CH2 + 7 KMnO4 + 5 H2O = 7 MnO2 + 6 CH3CH(OH)CH2(OH) + 7 KOH
Li + NO3 = LiNO3 =>
Li + NO3 = LiNO3
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
FeO + CO2 = Fe3O4 + CO =>
3 FeO + CO2 = Fe3O4 + CO
Al + NO2 = AlNO2 =>
Al + NO2 = AlNO2
Fe + HCl = FeCl2 + H =>
Fe + 2 HCl = FeCl2 + 2 H
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
BACl2 + K2SO4 = BASO4 + KCl =>
BACl2 + K2SO4 = BASO4 + 2 KCl
NaOH + CuSO4(aq) = NaSO4 + CuOH =>
NaOH + CuSO4(aq) = NaSO4 + CuOH
C + I2 = CI2 =>
C + I2 = CI2
BACl2 + K2SO4 = BASO4 + KCl =>
BACl2 + K2SO4 = BASO4 + 2 KCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + H2SO4(HO4S) = Al2(SO4)3 + H =>
4 Al + 3 H2SO4(HO4S) = 2 Al2(SO4)3 + 9 H
Mg3P2 + K2Cr2O7 + HCl = Mg3(PO4)2 + CrCl3 + KCl + H2O =>
3 Mg3P2 + 8 K2Cr2O7 + 64 HCl = 3 Mg3(PO4)2 + 16 CrCl3 + 16 KCl + 32 H2O
Li + Br = LiBr =>
Li + Br = LiBr
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
PI3 + H2O = H3PO3 + HI =>
PI3 + 3 H2O = H3PO3 + 3 HI
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Co3O4(s) = CoO(s) + O2(g) =>
2 Co3O4(s) = 6 CoO(s) + O2(g)
Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH
TiO2(s) + BrF3(aq) = TiF4(s) + Br2(aq) + O2(g) =>
3 TiO2(s) + 4 BrF3(aq) = 3 TiF4(s) + 2 Br2(aq) + 3 O2(g)
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + MnSO4 + K2SO4 + CO2 + H2O =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
MNO2{-} + Fe{2+} + H3O{+} = MN{2+} + Fe{3+} + H2O =>
MNO2{-} + Fe{2+} + 4 H3O{+} = MN{2+} + Fe{3+} + 6 H2O
CH3COOH + K = CH3COOK + H2 =>
2 CH3COOH + 2 K = 2 CH3COOK + H2
NO2 + H20 = HNO3 + NO =>
40 NO2 + H20 = 20 HNO3 + 20 NO
H2SO4(aq) + SrCl2(aq) = HCl(aq) + SrSO4(aq) =>
H2SO4(aq) + SrCl2(aq) = 2 HCl(aq) + SrSO4(aq)
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
NaOH + Cl2 = NaCl + NaClO3 + H2O =>
6 NaOH + 3 Cl2 = 5 NaCl + NaClO3 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MNO2{-} + Fe{2+} + H{+} = MN{2+} + Fe{3+} + H2O =>
MNO2{-} + Fe{2+} + 4 H{+} = MN{2+} + Fe{3+} + 2 H2O
Na + F = NaF =>
Na + F = NaF
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
HCl + Al = H2 + AlCl3 =>
6 HCl + 2 Al = 3 H2 + 2 AlCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/19
Équations équilibrées sur04/05/18
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