| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuSO4 + MgCl2 = 2 CuCl + Mg(SO4)2
N2O5 + Al2O3 = Al(NO3)3 =>
3 N2O5 + Al2O3 = 2 Al(NO3)3
CrO3 + HBr = CrBr + Br2 + H2O =>
2 CrO3 + 12 HBr = 2 CrBr + 5 Br2 + 6 H2O
NaSCN + O2 + NaOH = Na2SO4 + NaCN + H2O =>
2 NaSCN + 3 O2 + 4 NaOH = 2 Na2SO4 + 2 NaCN + 2 H2O
HCOOH + Na2O = NaCOOH + H2O =>
2 HCOOH + Na2O = 2 NaCOOH + H2O
NaCl + Zn2 = Na + ZnCl2 =>
4 NaCl + Zn2 = 4 Na + 2 ZnCl2
Mn{2+} + OH{-} = MnO + H2O =>
Mn{2+} + 2 OH{-} = MnO + H2O
Ba + Cd2O = BaO + Cd2 =>
Ba + Cd2O = BaO + Cd2
C2O4{2-} + MnO4 + OH{-} = MnO2 + CO3{2-} + H2O =>
2 C2O4{2-} + MnO4 + 4 OH{-} = MnO2 + 4 CO3{2-} + 2 H2O
KCO3(s) = K + CO3 =>
KCO3(s) = K + CO3
Mn{+2} + Br{-} = Mn{+} + Br{+} =>
2 Mn{+2} + Br{-} = 2 Mn{+} + Br{+}
C7H4 + O2 = C + H2O =>
C7H4 + O2 = 7 C + 2 H2O
Co(CH3COO)2 + H2O + CH3OH = CoO(OH)2 + CH3COOCH3 =>
2 Co(CH3COO)2 + 3 H2O + CH3OH = 2 CoO(OH)2 + 3 CH3COOCH3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NH3(aq) + I2(g) = NI3(aq) + H2(g) =>
2 NH3(aq) + 3 I2(g) = 2 NI3(aq) + 3 H2(g)
CrCl2 + H2O = CrO + HCl =>
CrCl2 + H2O = CrO + 2 HCl
AlBr3 + (Cl2)3 = AlCl + Br2 =>
6 AlBr3 + (Cl2)3 = 6 AlCl + 9 Br2
Cu(NO3)2 + H2SO4 = CuSO4 + H(NO3) =>
Cu(NO3)2 + H2SO4 = CuSO4 + 2 H(NO3)
HgN2O6 + H8N2S = HgS + NH4NO3 =>
HgN2O6 + H8N2S = HgS + 2 NH4NO3
Sr + HNO3 = Sr(NO3)2 + NO + H2O =>
3 Sr + 8 HNO3 = 3 Sr(NO3)2 + 2 NO + 4 H2O
ZnSO4 + Br2 = S8 + Zn + Br2O =>
8 ZnSO4 + 32 Br2 = S8 + 8 Zn + 32 Br2O
PbO + Sn = PbSn + O =>
PbO + Sn = PbSn + O
Al + FeCl2 = AlCl3 + Fe =>
2 Al + 3 FeCl2 = 2 AlCl3 + 3 Fe
Al(OH)3 + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3 + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
NH3 + HI = HNH3 + I2 =>
2 NH3 + 2 HI = 2 HNH3 + I2
MoO3 + HCl = MoO2Cl2H2O =>
MoO3 + 2 HCl = MoO2Cl2H2O
H{+} + Sr = Sr{+2} + H2 =>
2 H{+} + Sr = Sr{+2} + H2
Fe + H3PO4 = H3FePO4 =>
Fe + H3PO4 = H3FePO4
NaCl + SO3 = Na2SO4 + Cl2 + SO2 =>
2 NaCl + 2 SO3 = Na2SO4 + Cl2 + SO2
MnS + O2 + H2O = MnO2 + H2S =>
2 MnS + O2 + 2 H2O = 2 MnO2 + 2 H2S
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
C6H5Cl + HNO3 = C6H4ClNO2 + H2O =>
C6H5Cl + HNO3 = C6H4ClNO2 + H2O
Na2Co3(aq) + CuSo4(aq) = Na2So4(aq) + CuCo3(s) =>
Na2Co3(aq) + CuSo4(aq) = Na2So4(aq) + CuCo3(s)
K2(s) + Br2(l) = K2Br2(s) =>
K2(s) + Br2(l) = K2Br2(s)
FeCl3 + Cr3N2 = CrCl2 + FeCl2 + N2 =>
6 FeCl3 + Cr3N2 = 3 CrCl2 + 6 FeCl2 + N2
H3BO3 + NaOH = H2O + Na2B4 + O7 =>
4 H3BO3 + 2 NaOH = 7 H2O + Na2B4 + O7
NaNO2 + Al + NaOH + H2O = Na[Al(OH)4(H2O)2] + NH3 =>
NaNO2 + 2 Al + NaOH + 9 H2O = 2 Na[Al(OH)4(H2O)2] + NH3
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Fe(III)Cl + KOH = KCl + Fe(III)OH =>
Fe(III)Cl + KOH = KCl + Fe(III)OH
CH3CH(OH)CH2CH3 + H2SO4 = CH3CHOCHCH3SO2 + H2O =>
CH3CH(OH)CH2CH3 + H2SO4 = CH3CHOCHCH3SO2 + 2 H2O
Co + H2O = Co2O3 + H2 =>
2 Co + 3 H2O = Co2O3 + 3 H2
StrontiumNitride + CesiumPhosphate = CesiumNitride + StrontiumPhosphate =>
StrontiumNitride + CesiumPhosphate = CesiumNitride + StrontiumPhosphate
Zn(s) + Na(NO3)(ag) = Zn(NO3)2(ag) + Na(s) =>
Zn(s) + 2 Na(NO3)(ag) = Zn(NO3)2(ag) + 2 Na(s)
AlCl3 + H2 = Al + HCl =>
2 AlCl3 + 3 H2 = 2 Al + 6 HCl
Pb(OH)4 + H2(SO4) = H2O + Pb(SO4)2 =>
Pb(OH)4 + 2 H2(SO4) = 4 H2O + Pb(SO4)2
Ba(OH)2 + Li3(PO4) = Li(OH) + Ba3(PO4)2 =>
3 Ba(OH)2 + 2 Li3(PO4) = 6 Li(OH) + Ba3(PO4)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Au + H2SO4 = (Au2SO4)3 + H2 =>
6 Au + 3 H2SO4 = (Au2SO4)3 + 3 H2
LiOH + Zn = LiZnO + H2 =>
2 LiOH + 2 Zn = 2 LiZnO + H2
NaNO3 + (NH4)2S = Na2S + NH4(NO3) =>
2 NaNO3 + (NH4)2S = Na2S + 2 NH4(NO3)
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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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