| Équations équilibrées la veille |
C6H20CaO11 + H12NiO10S = CaSO4 + C6H10NiO6 + 11 H2O
H3PO5 + C2H6 + Fe = FeH2PO4 + C2H7O =>
H3PO5 + C2H6 + Fe = FeH2PO4 + C2H7O
CoI3 + KMnO4 = Co(MnO4)3 + KI =>
CoI3 + 3 KMnO4 = Co(MnO4)3 + 3 KI
C9H8O4 + CuO = CO2 + H2O + Cu =>
C9H8O4 + 18 CuO = 9 CO2 + 4 H2O + 18 Cu
Na2Cr2O7 + HI = CrI3 + NaI + I2 + H2O =>
Na2Cr2O7 + 14 HI = 2 CrI3 + 2 NaI + 3 I2 + 7 H2O
CH3CHOHCH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CH3COCH3 =>
3 CH3CHOHCH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O + 3 CH3COCH3
Fe(CN)6{4-} + Ce{4+} + HO{-} = Ce(OH)3 + Fe(OH)3 + CO3{2-} + NO3{-} + H2O =>
Fe(CN)6{4-} + 61 Ce{4+} + 258 HO{-} = 61 Ce(OH)3 + Fe(OH)3 + 6 CO3{2-} + 6 NO3{-} + 36 H2O
Fe2SiO4 + O2 + H2O = FeO3 + H4SiO4 =>
Fe2SiO4 + 2 O2 + 2 H2O = 2 FeO3 + H4SiO4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
PbCrO4 + NaOH = [Pb2(OH)4]2 + Na2CrO4 =>
4 PbCrO4 + 8 NaOH = [Pb2(OH)4]2 + 4 Na2CrO4
NaOH(aq) + Cr(NO3)3(aq) = Cr(OH)3 + Na(NO3) =>
3 NaOH(aq) + Cr(NO3)3(aq) = Cr(OH)3 + 3 Na(NO3)
PbO2 + MnSO4 + H2SO4 = PbSO4 + HMnO4 + H2O =>
5 PbO2 + 2 MnSO4 + 3 H2SO4 = 5 PbSO4 + 2 HMnO4 + 2 H2O
Al(s) + Pb(No3)2(aq) = Al(No3)3(aq) + Pb(s) =>
2 Al(s) + 3 Pb(No3)2(aq) = 2 Al(No3)3(aq) + 3 Pb(s)
KI + XeF4 = I2 + Xe + KF =>
4 KI + XeF4 = 2 I2 + Xe + 4 KF
ZnCO3 + HOH = Zn(OH)2 + H2CO3 =>
ZnCO3 + 2 HOH = Zn(OH)2 + H2CO3
Na4V6O17 + NaOH = Na4V2O7 + HVO3 =>
3 Na4V6O17 + 8 NaOH = 5 Na4V2O7 + 8 HVO3
Na2H2AsO4 + NaOH = Na3HAsO4 + H2O =>
Na2H2AsO4 + NaOH = Na3HAsO4 + H2O
C6H5C3H7 + KMnO4 + H2SO4 = MnSO4 + K2CO3 + C6H5COOH + H2O =>
20 C6H5C3H7 + 66 KMnO4 + 66 H2SO4 = 66 MnSO4 + 33 K2CO3 + 21 C6H5COOH + 123 H2O
(NH4)2Cr2O7 + HNO3 = NH4NO3 + H2Cr2O7 =>
(NH4)2Cr2O7 + 2 HNO3 = 2 NH4NO3 + H2Cr2O7
NaOH + Br2 = NaBr + NaBrO3 + H2 =>
6 NaOH + 3 Br2 = 4 NaBr + 2 NaBrO3 + 3 H2
SO3 + O2 = SO4 =>
2 SO3 + O2 = 2 SO4
C6H6 + KMnO4 = C6H6K + MnO4 =>
C6H6 + KMnO4 = C6H6K + MnO4
NH3 + FF2 = N2F2 + HF =>
6 NH3 + 8 FF2 = 3 N2F2 + 18 HF
Li + Mg + Ca = LiMgCa =>
Li + Mg + Ca = LiMgCa
W2 + Ir4 = W2Ir =>
4 W2 + Ir4 = 4 W2Ir
O2 + Br2 = OBr =>
O2 + Br2 = 2 OBr
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
H3BO3 + BaO = Ba3(BO3)2 + H2O =>
2 H3BO3 + 3 BaO = Ba3(BO3)2 + 3 H2O
Cr + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 Cr + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 6 H2O
AgNO3 + H2OSO4 = AgSO4 + H2ONO3 =>
AgNO3 + H2OSO4 = AgSO4 + H2ONO3
H26N6O5 + WO3 + H2O = H56N6O56W12*09H2O =>
H26N6O5 + 12 WO3 + 24 H2O = H56N6O56W12*09H2O
Hg2(NO3)2 + K2Cr2O7 = Hg2(Cr2O7)2 + K2NO3 =>
Hg2(NO3)2 + 2 K2Cr2O7 = Hg2(Cr2O7)2 + 2 K2NO3
CuCl2 + Na2S = Na2Cl2 + SCu =>
CuCl2 + Na2S = Na2Cl2 + SCu
KMnO4 + C2H4 + H2O = C2H6O2 + MnO2 + KOH =>
2 KMnO4 + 3 C2H4 + 4 H2O = 3 C2H6O2 + 2 MnO2 + 2 KOH
HNO3 + Sr2 = Sr(NO3)2 + H2 =>
4 HNO3 + Sr2 = 2 Sr(NO3)2 + 2 H2
NO + NaClO2 + NaOH = NaNO3 + NaCl + H2O =>
4 NO + 3 NaClO2 + 4 NaOH = 4 NaNO3 + 3 NaCl + 2 H2O
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
CuSO4 + Li2CO3 = CuCO3 + Li2SO4 =>
CuSO4 + Li2CO3 = CuCO3 + Li2SO4
Cu3S3 + NaOH = Cu(OH)2 + Na2S =>
Cu3S3 + 6 NaOH = 3 Cu(OH)2 + 3 Na2S
C2HOH(l) + O2(g) = CO2(g) + H2O(l) =>
C2HOH(l) + 2 O2(g) = 2 CO2(g) + H2O(l)
I2 + F2 = I2F4 =>
I2 + 2 F2 = I2F4
ZnO + KMnO4 = Zn(MnO4)2 + K2O =>
ZnO + 2 KMnO4 = Zn(MnO4)2 + K2O
(NH4)(BF4) + H2O + [Ni(NH3)6]Cl2 = [Ni(NH3)6](BF4)2 + HCl + NH4OH =>
2(NH4)(BF4) + 2 H2O + [Ni(NH3)6]Cl2 = [Ni(NH3)6](BF4)2 + 2 HCl + 2 NH4OH
OsO2 + H2O + Ca(OH)2 = CaOs(OH)6 =>
OsO2 + 2 H2O + Ca(OH)2 = CaOs(OH)6
Fe(s) + CuSO4(s) = Cu(s) + FeSO4(s) =>
Fe(s) + CuSO4(s) = Cu(s) + FeSO4(s)
CrCl3 + NaOH = Cr(OH)3 + ClNa =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 ClNa
C5HF9O2 + H2O + O2 = CO2 + HF =>
C5HF9O2 + 4 H2O + 2 O2 = 5 CO2 + 9 HF
Propane + oxygen = carbondioxide + water =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C2HOH(l) + O2(g) = CO2(g) + H2O(l) =>
C2HOH(l) + 2 O2(g) = 2 CO2(g) + H2O(l)
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