| Équations équilibrées la veille |
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
H2C2O4 + K2Cr2O7 + H2SO4 = KHSO4 + Cr2(SO4)3 + CO2 + H2O =>
3 H2C2O4 + K2Cr2O7 + 5 H2SO4 = 2 KHSO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
Fe(OH)3 + FeBr3 = Fe(OH)2Br =>
2 Fe(OH)3 + FeBr3 = 3 Fe(OH)2Br
KMnO4(s) + H2SO4(conc) = MnSO4(aq) + K2SO4(aq) + H2O(l) + O3(g) =>
6 KMnO4(s) + 9 H2SO4(conc) = 6 MnSO4(aq) + 3 K2SO4(aq) + 9 H2O(l) + 5 O3(g)
K + Ca(MnO4)2 = KMnO4 + Ca =>
2 K + Ca(MnO4)2 = 2 KMnO4 + Ca
Na2S{2-} + H2O = NaOH + H2S{-2} =>
Na2S{2-} + 2 H2O = 2 NaOH + H2S{-2}
PbS + H2O2 = PbSO4 + H202 =>
101 PbS + 202 H2O2 = 101 PbSO4 + 2 H202
Na + H3O = Na2O4H4 + H2 =>
2 Na + 4 H3O = Na2O4H4 + 4 H2
Mg + Ni(NO3)2 = Mg(NO3) + Ni =>
2 Mg + Ni(NO3)2 = 2 Mg(NO3) + Ni
C7H5O2C2H5 + NH3 = C7H5ONH2 + C2H6 + H2O =>
19 C7H5O2C2H5 + 21 NH3 = 21 C7H5ONH2 + 12 C2H6 + 17 H2O
Cl(g) + NaI(aq) = I(aq) + NaCl =>
Cl(g) + NaI(aq) = I(aq) + NaCl
HI + CsOH = CsI + H2O =>
HI + CsOH = CsI + H2O
MgBr2 + (NH4)2CO3 = MgBr2(NH4)2CO3 =>
MgBr2 + (NH4)2CO3 = MgBr2(NH4)2CO3
H2SO4 + HCl = H2 + SO4Cl =>
2 H2SO4 + 2 HCl = 3 H2 + 2 SO4Cl
OHCH2CHCHCH2OH + KMnO4 + H2SO4 = OHCH2COOH + K2SO4 + MnSO4 + H2O =>
5 OHCH2CHCHCH2OH + 8 KMnO4 + 12 H2SO4 = 10 OHCH2COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
CuCl2 + Li2S = LiCl + CuS =>
CuCl2 + Li2S = 2 LiCl + CuS
CO2 + Ba = CO2Ba =>
CO2 + Ba = CO2Ba
Ba2CrO4 + HNO3 = BaNO3 + H2CrO4 =>
Ba2CrO4 + 2 HNO3 = 2 BaNO3 + H2CrO4
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
Ni2ClO3 = Ni + ClO3 =>
Ni2ClO3 = 2 Ni + ClO3
CsI + LiOH = CsOH + LiI =>
CsI + LiOH = CsOH + LiI
CuSO4*5H2O + KI + Na2S2O3*5H2O = CuI + K2SO4 + Na2SO4 + Na2S4O6 + H2O =>
2 CuSO4*5H2O + 2 KI + 2 Na2S2O3*5H2O = 2 CuI + K2SO4 + Na2SO4 + Na2S4O6 + 20 H2O
Al + Fe(CN)6 = Al(CN)6 + Fe =>
Al + Fe(CN)6 = Al(CN)6 + Fe
Mg6 + O2 = MgO =>
Mg6 + 3 O2 = 6 MgO
KF = FK =>
KF = FK
Ca(NO3)2 + Na2S = CaS + NaNO3 =>
Ca(NO3)2 + Na2S = CaS + 2 NaNO3
Na2S + K2CrO7 + H2SO4 = Na2SO4 + K2SO4 + Cr(SO4) + H2O =>
5 Na2S + 4 K2CrO7 + 8 H2SO4 = 5 Na2SO4 + 4 K2SO4 + 4 Cr(SO4) + 8 H2O
CrO4{2-} + Zn + H{+} = Cr{2+} + Zn{2+} + H2O =>
CrO4{2-} + 2 Zn + 8 H{+} = Cr{2+} + 2 Zn{2+} + 4 H2O
[Ag(NH3)2]Cl + Cu = Ag[Cu(NH3)2]Cl =>
[Ag(NH3)2]Cl + Cu = Ag[Cu(NH3)2]Cl
CsOH + N2 = CsNO3 + Cs2O + H2 =>
10 CsOH + N2 = 2 CsNO3 + 4 Cs2O + 5 H2
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
K2SO4 = K2 + SO4 =>
K2SO4 = K2 + SO4
C3 = C6 =>
2 C3 = C6
K2CO3(aq) + H2SO4(aq) = CO2(g) + H2O(l) + K2SO4(aq) =>
K2CO3(aq) + H2SO4(aq) = CO2(g) + H2O(l) + K2SO4(aq)
CuOH + P2O5 = CuPO3 + H2O =>
2 CuOH + P2O5 = 2 CuPO3 + H2O
NaHSO4 + HCl = NaCl + H2O + SO2 + Cl2 =>
NaHSO4 + 3 HCl = NaCl + 2 H2O + SO2 + Cl2
HC2H3O2(aq) + H2O = H3O + C2H3O2 =>
HC2H3O2(aq) + H2O = H3O + C2H3O2
HCl + K2CrO4 = CrCl3 + KCl + Cl2 + H2O =>
16 HCl + 2 K2CrO4 = 2 CrCl3 + 4 KCl + 3 Cl2 + 8 H2O
C2H5COOH + K2CO3 = H2O + CO2 + C2H5COOK =>
2 C2H5COOH + K2CO3 = H2O + CO2 + 2 C2H5COOK
K3[Al(OH)6] + HI = AlI3 + H2O + KI =>
K3[Al(OH)6] + 6 HI = AlI3 + 6 H2O + 3 KI
e + H + MnO4{-} = MnO2{-2} + H2O =>
e + 4 H + MnO4{-} = MnO2{-2} + 2 H2O
CH3COOH + NaOH = Na3CCOOH + H2O =>
CH3COOH + 3 NaOH = Na3CCOOH + 3 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
(NH4)2S(aq) + HBr(aq) = H(NH4)2(aq) + BrS(aq) =>
(NH4)2S(aq) + HBr(aq) = H(NH4)2(aq) + BrS(aq)
KNO2 + K2Cr2O7 + HNO3 = Cr(NO3)2 + H2O + KNO3 =>
4 KNO2 + K2Cr2O7 + 6 HNO3 = 2 Cr(NO3)2 + 3 H2O + 6 KNO3
H3Xe + OH = Xe + H2O =>
H3Xe + 3 OH = Xe + 3 H2O
Ca(s) + F2(g) = CaF2(s) =>
Ca(s) + F2(g) = CaF2(s)
NaI + H2SO4(aq) = I2(aq) + H2S(g) + H2O(l) + Na2SO4(aq) =>
8 NaI + 5 H2SO4(aq) = 4 I2(aq) + H2S(g) + 4 H2O(l) + 4 Na2SO4(aq)
NaOH + HCl = HNa + ClOH =>
NaOH + HCl = HNa + ClOH
AsCl3 + H3PO2 + H2O = As + H3PO4 + HCl =>
4 AsCl3 + 3 H3PO2 + 6 H2O = 4 As + 3 H3PO4 + 12 HCl
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