| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OHKI = C2H5IKOH
H(aq) + C2H3O2(aq) = HC2H3O2(aq) =>
H(aq) + C2H3O2(aq) = HC2H3O2(aq)
CuCNNa = NaCNCu =>
CuCNNa = NaCNCu
N3H + C3OH = C5N5 + H2O =>
5 N3H + 5 C3OH = 3 C5N5 + 5 H2O
FeCl2 + Ag3PO4 = AgCl + Fe3(PO4)2 =>
3 FeCl2 + 2 Ag3PO4 = 6 AgCl + Fe3(PO4)2
K3[Cr(OH)6] + FeCl3 = Cr(OH)3 + Fe(OH)3 + KCl =>
K3[Cr(OH)6] + FeCl3 = Cr(OH)3 + Fe(OH)3 + 3 KCl
CsOH + Ca = CaOH + Cs =>
CsOH + Ca = CaOH + Cs
MgCl2 + CuBr = MgBr2 + Cl2Cu2 =>
MgCl2 + 2 CuBr = MgBr2 + Cl2Cu2
As2S3 + ClO3{-} + H2O = H3AsO4 + SO2 + Cl{-} =>
3 As2S3 + 11 ClO3{-} + 9 H2O = 6 H3AsO4 + 9 SO2 + 11 Cl{-}
Cu2O + NaOH + H2O = Na3[Cu(OH)4] =>
Cu2O + 6 NaOH + H2O = 2 Na3[Cu(OH)4]
KMnO4 + Cr2(SO4)2 + KOH = K2MnO4 + K2SO4 + K2CrO4 + H2O =>
8 KMnO4 + Cr2(SO4)2 + 16 KOH = 8 K2MnO4 + 2 K2SO4 + 2 K2CrO4 + 8 H2O
(NH4)2CO3 + CoCl2 = NH4Cl + (Co)CO3 =>
(NH4)2CO3 + CoCl2 = 2 NH4Cl + (Co)CO3
BeOCuC = BeCuCO =>
BeOCuC = BeCuCO
CoBrKCr = CoCrKBr =>
CoBrKCr = CoCrKBr
MgF2 + I2 = MgI2 + F =>
MgF2 + I2 = MgI2 + 2 F
H2SO4 + Sr(NO3)2 = H2(NO3)2 + SrSO4 =>
H2SO4 + Sr(NO3)2 = H2(NO3)2 + SrSO4
AgBr + NaOCl = AgCl + BrO + Na =>
AgBr + NaOCl = AgCl + BrO + Na
Cr(No3)3 + KOH = Cr(OH) + K(No3)3 =>
Cr(No3)3 + KOH = Cr(OH) + K(No3)3
HC9H8O4NaOH = NaC9H8O4H2O =>
HC9H8O4NaOH = NaC9H8O4H2O
NO2(g) + H20(l) = NO(g) + HNO3(aq) =>
40 NO2(g) + H20(l) = 20 NO(g) + 20 HNO3(aq)
AgNO2NaBr = AgBrNaNO2 =>
AgNO2NaBr = AgBrNaNO2
Pb2O5 = PbO + O =>
Pb2O5 = 2 PbO + 3 O
AlBrAu = AlAuBr =>
AlBrAu = AlAuBr
AgCl + AgNO3 = Ag + ClNO3 =>
AgCl + AgNO3 = 2 Ag + ClNO3
Sn + HNO3 = H2 + SnNO3 =>
2 Sn + 2 HNO3 = H2 + 2 SnNO3
NaOHCuCl = Cu(OH)NaCl =>
NaOHCuCl = Cu(OH)NaCl
C3H6O2Cl2 = C3H5ClO2HCl =>
C3H6O2Cl2 = C3H5ClO2HCl
HOOCCH2(OH)C(COOH)CH2COOH = HOOCCH2COCH2COOHH2CO2 =>
HOOCCH2(OH)C(COOH)CH2COOH = HOOCCH2COCH2COOHH2CO2
NaBrKCr = CrNaKBr =>
NaBrKCr = CrNaKBr
IBrAl = AlIBr =>
IBrAl = AlIBr
AlNFeO = FeNAlO =>
AlNFeO = FeNAlO
C2H5OH + H2SO4 = CO2 + SO2 + H2O =>
C2H5OH + 6 H2SO4 = 2 CO2 + 6 SO2 + 9 H2O
FeS + HNO3 + H2SO4 = Fe(SO4)3 + NO2 + H2O =>
FeS + 12 HNO3 + 2 H2SO4 = Fe(SO4)3 + 12 NO2 + 8 H2O
Ag + HNO3 = NO + Ag(NO3) + H2O =>
3 Ag + 4 HNO3 = NO + 3 Ag(NO3) + 2 H2O
SnCl2 + KBrO3 + KOH + H2O = K2[Sn(OH)6] + KBr + KCl =>
3 SnCl2 + KBrO3 + 12 KOH + 3 H2O = 3 K2[Sn(OH)6] + KBr + 6 KCl
PbSO4O2 = PbO2SO4 =>
PbSO4O2 = PbO2SO4
Na2SO4Ca(ClO3)2 = Na2(ClO3)2CaSO4 =>
Na2SO4Ca(ClO3)2 = Na2(ClO3)2CaSO4
Ba(NO3)2 + KCrO4 = KNO3 + Ba(CrO4)2 =>
Ba(NO3)2 + 2 KCrO4 = 2 KNO3 + Ba(CrO4)2
C6NH7C4H6O3 = C8H9ONC2H4O2 =>
C6NH7C4H6O3 = C8H9ONC2H4O2
SrSNiI = SrINiS =>
SrSNiI = SrINiS
HClN = HNCl =>
HClN = HNCl
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
Na2S(aq)BaO(aq) = Na2O(aq)BaS(s) =>
Na2S(aq)BaO(aq) = Na2O(aq)BaS(s)
C6H12O6 = C2H6OCO2 =>
C6H12O6 = 2 C2H6OCO2
KCrO4 + C2H6O + HCl = CrCl3 + KCl + C2H4O + H2O =>
KCrO4 + 2 C2H6O + 4 HCl = CrCl3 + KCl + 2 C2H4O + 4 H2O
Mg10Cl2(PO4)6 + Li2SO4 = LiCl + Mg(Li2PO4)2 + MgSO4 =>
Mg10Cl2(PO4)6 + 7 Li2SO4 = 2 LiCl + 3 Mg(Li2PO4)2 + 7 MgSO4
Cr2O7{-2} + H{+} + Cu = Cr{3+} + H2O + Cu{2+} =>
Cr2O7{-2} + 14 H{+} + 3 Cu = 2 Cr{3+} + 7 H2O + 3 Cu{2+}
CaOFeN = CaNFeO =>
CaOFeN = CaNFeO
Na2SO3 + H3PO4 = Na3PO4 + SO2 + H2O =>
3 Na2SO3 + 2 H3PO4 = 2 Na3PO4 + 3 SO2 + 3 H2O
XO = XOXO =>
2 XO = XOXO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/18/24
Équations équilibrées sur05/18/23
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