| Équations équilibrées la veille | Équations équilibrées le lendemain |
HI + ICl = HCl + 2 I
ZnCl2 + HNO3 + Na2S = ZnS + NaNO3 + HCl =>
ZnCl2 + 2 HNO3 + Na2S = ZnS + 2 NaNO3 + 2 HCl
FeOSO2 = FeO3S =>
FeOSO2 = FeO3S
SrBr2(aq) + Na2CO3(aq) = SrCO3(aq) + BrNa(aq) =>
SrBr2(aq) + Na2CO3(aq) = SrCO3(aq) + 2 BrNa(aq)
HSO4 + ZnO = ZnSO4 + HO =>
HSO4 + ZnO = ZnSO4 + HO
ZnS + NaOH = NaS + Zn(OH) =>
ZnS + NaOH = NaS + Zn(OH)
FeCl3 + KI = I2 + KCl + FeI2 =>
2 FeCl3 + 6 KI = I2 + 6 KCl + 2 FeI2
CH3CHOHCH2COOH = CH4 + CO2 + CO =>
CH3CHOHCH2COOH = 2 CH4 + CO2 + CO
NaHSO4 + Al(OH)3 = Na2SO4 + Al2(SO4)3 + H2O =>
6 NaHSO4 + 2 Al(OH)3 = 3 Na2SO4 + Al2(SO4)3 + 6 H2O
Na2S2O3 + AgJ = NaJ + Ag2S2O3 =>
Na2S2O3 + 2 AgJ = 2 NaJ + Ag2S2O3
Ca(OH)2 + H3(PO4)3 = Ca(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3(PO4)3 = 3 Ca(PO4)2 + 6 H2O
Zn(CrO4) + HNO3 = Zn(NO3)2 + H2CrO4 =>
Zn(CrO4) + 2 HNO3 = Zn(NO3)2 + H2CrO4
K2PO4 + BaCl2 = KCl + Ba3 + (PO4)2 =>
6 K2PO4 + 6 BaCl2 = 12 KCl + 2 Ba3 + 3(PO4)2
F2H2 = HF =>
F2H2 = 2 HF
(NH4)2HPO4 = NH3 + P2O5 + H2O =>
2(NH4)2HPO4 = 4 NH3 + P2O5 + 3 H2O
Na3CrO3 + HCl = NaH + Cl3CrO3 =>
Na3CrO3 + 3 HCl = 3 NaH + Cl3CrO3
MgSO4 = MgO + O2 + SO2 =>
2 MgSO4 = 2 MgO + O2 + 2 SO2
NaBr + I2 = I2Br + Na =>
NaBr + I2 = I2Br + Na
Zn(OH)3 + KOH = K[Zn(OH)4] = H2O =>
Zn(OH)3 + KOH = K[Zn(OH)4]
Cu(CO3) = Cu + (CO3) =>
Cu(CO3) = Cu + (CO3)
FeOHCl2H2O = Fe(OH)2ClHCl =>
FeOHCl2H2O = Fe(OH)2ClHCl
Pb(ClO3)2 + KHSO4 = PbSO4 + KH(ClO3)2 =>
Pb(ClO3)2 + KHSO4 = PbSO4 + KH(ClO3)2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C10H22 + O2 = C + HO =>
C10H22 + 11 O2 = 10 C + 22 HO
Na2C2O4 + CaCl2 = Ca2(C2O4)2 + NaCl =>
2 Na2C2O4 + 2 CaCl2 = Ca2(C2O4)2 + 4 NaCl
Mg3N2 + H2SO4(aq) = MgSO4(aq) + (NH4)2SO4(aq) =>
Mg3N2 + 4 H2SO4(aq) = 3 MgSO4(aq) + (NH4)2SO4(aq)
Ni(s) + MgSO4(ag) = NiSO4(ag) + Mg(s) =>
Ni(s) + MgSO4(ag) = NiSO4(ag) + Mg(s)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ca(HCO3)2 + NaOH = CaCO3 + NaHCO3 + H2O =>
Ca(HCO3)2 + NaOH = CaCO3 + NaHCO3 + H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
NaBr(aq) + HClO(aq) + HCl(aq) = NaCl(aq) + H2O(l) + Br2(aq) =>
2 NaBr(aq) + HClO(aq) + HCl(aq) = 2 NaCl(aq) + H2O(l) + Br2(aq)
Mg(NO3)2 + HCl = MgCl2 + HNO3 =>
Mg(NO3)2 + 2 HCl = MgCl2 + 2 HNO3
FeCl2 + H2O = Fe(OH)2 + HCl =>
FeCl2 + 2 H2O = Fe(OH)2 + 2 HCl
(a)Cu(s) + S8(s) = Cu2S(s) =>
16(a)Cu(s) + S8(s) = 8 Cu2S(s)
CrI3 + KOH + Cl2 = K2Cr2O3 + KIO4 + KCl + H2O =>
2 CrI3 + 54 KOH + 23 Cl2 = K2Cr2O3 + 6 KIO4 + 46 KCl + 27 H2O
C2H3Br + H{+} + Br{-} = C2H4 + Br2 =>
C2H3Br + H{+} + Br{-} = C2H4 + Br2
Sb(CO3)4 + H2SO4 = Sb(SO4)4 + CO2 + H2O =>
Sb(CO3)4 + 4 H2SO4 = Sb(SO4)4 + 4 CO2 + 4 H2O
Y2O3 + CuO + BaCO3 = YBa2 + Cu3O7 + CO2 =>
4 Y2O3 + 21 CuO + 16 BaCO3 = 8 YBa2 + 7 Cu3O7 + 16 CO2
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
Sn{4+} + Al = Sn + Al{3+} =>
3 Sn{4+} + 4 Al = 3 Sn + 4 Al{3+}
O3 = O2 = BaO = Ba(OH)2 = BaCO3 =>
2 O3 = 3 O2
KCl + NaN = KN + NaCl =>
KCl + NaN = KN + NaCl
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
Li + KOH = LiOH + K =>
Li + KOH = LiOH + K
Cu + ZnCl(aq) = CuCl(aq) + Zn =>
Cu + ZnCl(aq) = CuCl(aq) + Zn
B2O3 + Cl2 = BCl + O3 =>
B2O3 + Cl2 = 2 BCl + O3
PI3 + NaOH = Na2HPO3 + NaI + H2O =>
PI3 + 5 NaOH = Na2HPO3 + 3 NaI + 2 H2O
K2Cr2O7 + KI + H2SO4 = K2CrO4 + I2 + Cr2(SO4)3 + H2O =>
5 K2Cr2O7 + 6 KI + 3 H2SO4 = 8 K2CrO4 + 3 I2 + Cr2(SO4)3 + 3 H2O
K3PO4 + Ba(OH)2 = Ba3(PO4)2 + KOH =>
2 K3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 KOH
C6H5COCl + C2H5OH = C6H5COOC2H5 + HCl =>
C6H5COCl + C2H5OH = C6H5COOC2H5 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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