| Équations équilibrées la veille |
2 Co + Cl2 = Co2Cl2
Ca(OH)2 + CuS = CaS + Cu(OH)2 =>
Ca(OH)2 + CuS = CaS + Cu(OH)2
CaO(s) + P4O10(s) = Ca3(PO4)2(s) =>
6 CaO(s) + P4O10(s) = 2 Ca3(PO4)2(s)
C13H8O + NaBH4 = C13H9O + NaBH3 =>
C13H8O + NaBH4 = C13H9O + NaBH3
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
HClO3 = ClO2 + O2 + H2O =>
4 HClO3 = 4 ClO2 + O2 + 2 H2O
Na2O + N2O3 = NaNO2 =>
Na2O + N2O3 = 2 NaNO2
HNO3 + (NH4)2CO = (NH4)(NO3) + H2O + CO2 =>
6 HNO3 + 2(NH4)2CO = 5(NH4)(NO3) + H2O + 2 CO2
Cr2O7{2-} + Cu + H{+} = Cr2{+} + Cu{2+} + H2O =>
2 Cr2O7{2-} + 11 Cu + 28 H{+} = 2 Cr2{+} + 11 Cu{2+} + 14 H2O
K2Cr2O7(aq) + KI(aq) + H2SO4(aq) = Cr2(SO4)3(aq) + I2(aq) + K2SO4(aq) + H2O(l) =>
K2Cr2O7(aq) + 6 KI(aq) + 7 H2SO4(aq) = Cr2(SO4)3(aq) + 3 I2(aq) + 4 K2SO4(aq) + 7 H2O(l)
KMnO4 + FeCl2 + HCl = KCl + MnCl3 + FeCl3 + H2O =>
KMnO4 + 4 FeCl2 + 8 HCl = KCl + MnCl3 + 4 FeCl3 + 4 H2O
Zn2 + HNO3 = Zn(NO3)2 + H =>
Zn2 + 4 HNO3 = 2 Zn(NO3)2 + 4 H
K2(Cr2O7)2 + BaCl2 + H2SO4 = Cl2 + Cr2(SO4)3 + BaSO4 + K2SO4 + H2O =>
K2(Cr2O7)2 + 7 BaCl2 + 14 H2SO4 = 7 Cl2 + 2 Cr2(SO4)3 + 7 BaSO4 + K2SO4 + 14 H2O
Al + Cl2 = Al2(Cl3)2 =>
2 Al + 3 Cl2 = Al2(Cl3)2
KClO + MnO2 = KO + MnCl2 + O =>
2 KClO + MnO2 = 2 KO + MnCl2 + 2 O
AuCl3 + NaOH = Au(OH)3 + Na3Cl3 =>
AuCl3 + 3 NaOH = Au(OH)3 + Na3Cl3
HNO3 + Ag(NH3)2Cl = AgCl + NH4NO3 =>
2 HNO3 + Ag(NH3)2Cl = AgCl + 2 NH4NO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Pb(C2H3O2)2 + CrSO4 = PbSO4 + Cr(C2H3O2)2 =>
Pb(C2H3O2)2 + CrSO4 = PbSO4 + Cr(C2H3O2)2
CC15H30 + O2 = CO2 + H2O =>
2 CC15H30 + 47 O2 = 32 CO2 + 30 H2O
Zn + SnCl2 = ZnCl2 + Sn =>
Zn + SnCl2 = ZnCl2 + Sn
FeS2 + HNO3 = Fe2(SO4)3 + H2O + H2SO4 + NO =>
2 FeS2 + 10 HNO3 = Fe2(SO4)3 + 4 H2O + H2SO4 + 10 NO
K2C2O4 + [Co(H2O)6]{2+} + H2O2 = [Co(C2O4)3]{3-} + K{+} + H2O + OH{-} =>
6 K2C2O4 + 2[Co(H2O)6]{2+} + H2O2 = 2[Co(C2O4)3]{3-} + 12 K{+} + 12 H2O + 2 OH{-}
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H5OHO2 + O2 = CO2 + H2O =>
C2H5OHO2 + 2 O2 = 2 CO2 + 3 H2O
KMnO4 + CH3CH2OH = CH3COOH + H2O + K + MnO2 =>
KMnO4 + CH3CH2OH = CH3COOH + H2O + K + MnO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
BaCl2 + SO4 = BaCl2SO4 =>
BaCl2 + SO4 = BaCl2SO4
[Co(H2O)6](NO3)2 + H2O2 + K2C2O4 = K3[Co(C2O4)3] + KOH + H2O + KNO3 =>
2[Co(H2O)6](NO3)2 + H2O2 + 6 K2C2O4 = 2 K3[Co(C2O4)3] + 2 KOH + 12 H2O + 4 KNO3
CdCl2 + Na2S = Cd2S2 + NaCl =>
2 CdCl2 + 2 Na2S = Cd2S2 + 4 NaCl
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
C3H8 + NO = CO2 + H2O + N2 =>
C3H8 + 10 NO = 3 CO2 + 4 H2O + 5 N2
La(NO3) + NH4F = LaOF + H2O + N2 =>
La(NO3) + NH4F = LaOF + 2 H2O + N2
C2H5COOH + Cl2 = C2H5COOCl + HCl =>
C2H5COOH + Cl2 = C2H5COOCl + HCl
AgCl + K2SO4 = Ag2SO4 + KCl =>
2 AgCl + K2SO4 = Ag2SO4 + 2 KCl
Br + NaOH = H2O + NaBr + NaBrO3 =>
6 Br + 6 NaOH = 3 H2O + 5 NaBr + NaBrO3
BaCO3 + HBr = BaBr2 + H2O + CO2 =>
BaCO3 + 2 HBr = BaBr2 + H2O + CO2
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Cu(OH)2 + NaSH = CuS + NaOH + H2O =>
Cu(OH)2 + NaSH = CuS + NaOH + H2O
AgNO2 + Na3PO4 = NaNO2 + Ag3PO4 =>
3 AgNO2 + Na3PO4 = 3 NaNO2 + Ag3PO4
CuSO4 + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu(OH)2
Ba(OH)2(aq) + Na2SO4(aq) = NaOH(aq) + BaSO4(s) =>
Ba(OH)2(aq) + Na2SO4(aq) = 2 NaOH(aq) + BaSO4(s)
Pb(OH)2 + HBrO3 = Pb(BrO3)2 + H2O =>
Pb(OH)2 + 2 HBrO3 = Pb(BrO3)2 + 2 H2O
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
(NH4) + CO3 = NH3 + H2O + CO2 =>
2(NH4) + CO3 = 2 NH3 + H2O + CO2
KCl + AgNO3 = (AgCl)2 + KNO3 =>
2 KCl + 2 AgNO3 = (AgCl)2 + 2 KNO3
Zn + CuCl2 = ZnCl + Cu =>
2 Zn + CuCl2 = 2 ZnCl + Cu
Ag + HBr = AgBr + H2 =>
2 Ag + 2 HBr = 2 AgBr + H2
Na2EDTA = EDTA + Na =>
Na2EDTA = EDTA + 2 Na
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Équations équilibrées sur11/04/24
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