| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(s) + 2 C(s) = CaC2(s)
A1(s) + Ag2O(aq) = Ag(s) + A12O3(aq) =>
12 A1(s) + 3 Ag2O(aq) = 6 Ag(s) + A12O3(aq)
Al + KOH + H2O = KAl(OH)3 + H2 =>
Al + KOH + 2 H2O = KAl(OH)3 + H2
Cr2(SO4)3 + NaBiO3 + NaOH = Na2CrO4 + Na2SO4 + Bi + H2O =>
5 Cr2(SO4)3 + 6 NaBiO3 + 44 NaOH = 10 Na2CrO4 + 15 Na2SO4 + 6 Bi + 22 H2O
Cr + H3N = H2 + CrN =>
2 Cr + 2 H3N = 3 H2 + 2 CrN
CH3NO2 + H2SO4 + H2O = (NH2OH)2H2SO4 + CHOOH =>
2 CH3NO2 + H2SO4 + 2 H2O = (NH2OH)2H2SO4 + 2 CHOOH
FeO + H2CO3 = FeCO3 + H2O =>
FeO + H2CO3 = FeCO3 + H2O
HC2H3O2 + NaHCO3 = NaCH3COO2 + H2O + CO2 =>
3 HC2H3O2 + 4 NaHCO3 = 4 NaCH3COO2 + 2 H2O + 2 CO2
Na2CrO4*H2O = Na2CrO4 + H2O =>
Na2CrO4*H2O = Na2CrO4 + H2O
Al2O3 + Ag = Ag2O + Al =>
Al2O3 + 6 Ag = 3 Ag2O + 2 Al
KClO + K2MnO4 + H2O = KCl + KMnO4 + KOH =>
KClO + 2 K2MnO4 + H2O = KCl + 2 KMnO4 + 2 KOH
calcium + H2O = Ca(OH)2 + H =>
Ca + 2 H2O = Ca(OH)2 + 2 H
Al + CrN = AlN + Cr =>
Al + CrN = AlN + Cr
CaHPO4 + NaHCO3 = NaCaPO4 + CO2 + H2O =>
CaHPO4 + NaHCO3 = NaCaPO4 + CO2 + H2O
NaCl(aq) + Ba(NO3)2(aq) = Na(NO3)2 + ClBa =>
NaCl(aq) + Ba(NO3)2(aq) = Na(NO3)2 + ClBa
CH3CH2CH2CH2Br + AgNO3 = CH3CH2CH2CH2NO3 + AgBr =>
CH3CH2CH2CH2Br + AgNO3 = CH3CH2CH2CH2NO3 + AgBr
(NH4)2CO3(aq) = NH3(g) + H2O(l) + CO2(g) =>
(NH4)2CO3(aq) = 2 NH3(g) + H2O(l) + CO2(g)
Na2Co3 + Pb(ClO3)2 = PbCo3 + Na2(ClO3)2 =>
Na2Co3 + Pb(ClO3)2 = PbCo3 + Na2(ClO3)2
CrO{-}7 + I2 = Cr3 + IO{-}3 =>
6 CrO{-}7 + 3 I2 = 2 Cr3 + 6 IO{-}3
H2SO4 + Li2SO4 = LiHSO4 =>
H2SO4 + Li2SO4 = 2 LiHSO4
S(NH4)2 + K3PO4 = S(PO4)2 + K3(NH4) =>
S(NH4)2 + 2 K3PO4 = S(PO4)2 + 2 K3(NH4)
C + H2O = C12H24 + O =>
12 C + 12 H2O = C12H24 + 12 O
Cu(OH)2 + HCl + Al = AlCl3 + Cu + H2O =>
3 Cu(OH)2 + 6 HCl + 2 Al = 2 AlCl3 + 3 Cu + 6 H2O
HCO3 + NaCl = NaHCO3 + Cl =>
HCO3 + NaCl = NaHCO3 + Cl
H8C6O2 + NaHCO3 = Na3C6H5 + CO2 + H2O =>
8 H8C6O2 + 21 NaHCO3 = 7 Na3C6H5 + 27 CO2 + 25 H2O
KI + H2SO4 + O2 = I2 + K2SO4 + H2O =>
4 KI + 2 H2SO4 + O2 = 2 I2 + 2 K2SO4 + 2 H2O
K2Cr2O7 + Fe3O4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 Fe3O4 + 31 H2SO4 = Cr2(SO4)3 + 9 Fe2(SO4)3 + K2SO4 + 31 H2O
K4MnO4 + H2SO4 + KI = K2SO4 + MnSO4 + I2 + H2O =>
K4MnO4 + 4 H2SO4 + 2 KI = 3 K2SO4 + MnSO4 + I2 + 4 H2O
KCIO3 = KCI + O3 =>
KCIO3 = KCI + O3
AI + Pb(NO3)2 = Pb + AI(NO3)2 =>
AI + Pb(NO3)2 = Pb + AI(NO3)2
Na2SiF6 + Ca(OH)2 = CaSiF6 + NaOH =>
Na2SiF6 + Ca(OH)2 = CaSiF6 + 2 NaOH
SiO3{-} + NH4Cl = NH4SiO3 + Cl2 + e =>
2 SiO3{-} + 2 NH4Cl = 2 NH4SiO3 + Cl2 + 2e
C5H10O5 + O2 = H2O + CO2 =>
C5H10O5 + 5 O2 = 5 H2O + 5 CO2
(NH4)2SO4 + O2 = H2SO4 + HNO3 + H2O(water) =>
(NH4)2SO4 + 4 O2 = H2SO4 + 2 HNO3 + 2 H2O(water)
H2S + F = S8 + HF =>
8 H2S + 16 F = S8 + 16 HF
CaO + HNO3 = CaN2O6 + H2O =>
CaO + 2 HNO3 = CaN2O6 + H2O
Cu{2+} + Zn{2+} + HCl = ZnCl2 + H2 + Cu{3+} =>
2 Cu{2+} + Zn{2+} + 2 HCl = ZnCl2 + H2 + 2 Cu{3+}
FeCl3 + H2O = H3O{+} + FeCl2OH + Cl({-}) =>
FeCl3 + 2 H2O = H3O{+} + FeCl2OH + Cl({-})
S2O3 = SO + O2 =>
2 S2O3 = 4 SO + O2
SF6 + CH4 = S + C + HF =>
2 SF6 + 3 CH4 = 2 S + 3 C + 12 HF
PO4H3 + Fe2O3 = FePO4 + H2O =>
2 PO4H3 + Fe2O3 = 2 FePO4 + 3 H2O
[Co(H2O)6]Cl2 + NH3 + NH4Cl + H2O2 = [Co(NH3)5(H2O)]Cl3 + H2O =>
2[Co(H2O)6]Cl2 + 8 NH3 + 2 NH4Cl + H2O2 = 2[Co(NH3)5(H2O)]Cl3 + 12 H2O
Cu + H2SO4 = SO2 + CuSO11 + H2O =>
Cu + 9 H2SO4 = 8 SO2 + CuSO11 + 9 H2O
Zn + SrCl2 = ZnCl2 + Sr =>
Zn + SrCl2 = ZnCl2 + Sr
Cr(OH)3 + KOH + Br2 = KBr + K2CrO4 + H2O =>
2 Cr(OH)3 + 10 KOH + 3 Br2 = 6 KBr + 2 K2CrO4 + 8 H2O
Na{+} + H2K2O7Sb2 = H2Na2O7Sb2 + K{+} =>
2 Na{+} + H2K2O7Sb2 = H2Na2O7Sb2 + 2 K{+}
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
Sn + AgF = Ag + SnF2 =>
Sn + 2 AgF = 2 Ag + SnF2
C6HN3O8Pb + O2 = H2O + N2 + CO2 + PbO =>
4 C6HN3O8Pb + 11 O2 = 2 H2O + 6 N2 + 24 CO2 + 4 PbO
H2O = H2 + OH =>
2 H2O = H2 + 2 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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