| Équations équilibrées la veille |
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(s)
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
CuSO4(aq) + NaOH(aq) = CuO + Na2SO4 + H2O =>
CuSO4(aq) + 2 NaOH(aq) = CuO + Na2SO4 + H2O
sodiumbicarbonate = carbondioxide + sodiumhydroxide =>
NaHCO3 = CO2 + NaOH
NaBr + Al2O3 = Na2O + AlBr3 =>
6 NaBr + Al2O3 = 3 Na2O + 2 AlBr3
Na + PbCo3 = NaCo3 + Pb =>
Na + PbCo3 = NaCo3 + Pb
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Li + Fe(NO3)2 = Li(NO3)2 + Fe =>
Li + Fe(NO3)2 = Li(NO3)2 + Fe
*Co(NO3)26H2O + *Cu(NO3)26H2O + Fe(NO3)3*9H2O + C6H14N4O2 = Co06Cu04Fe2O4 + H2O + CO2 + N2 =>
102*Co(NO3)26H2O + 68*Cu(NO3)26H2O + 34 Fe(NO3)3*9H2O + 794 C6H14N4O2 = 17 Co06Cu04Fe2O4 + 6034 H2O + 4764 CO2 + 3849 N2
CuS + HNO3 = (NO3)2Cu + S + H2O + NO =>
3 CuS + 8 HNO3 = 3(NO3)2Cu + 3 S + 4 H2O + 2 NO
CaH + H2O = Ca(OH2) + H2 =>
2 CaH + 2 H2O = 2 Ca(OH2) + H2
KClO3(heat) = KCl + KClO4 =>
4 KClO3(heat) = KCl + 3 KClO4
C2H6O + H2O = CO2 + CH6 =>
5 C2H6O + 3 H2O = 4 CO2 + 6 CH6
Ba(s) + O2(g) = BaO(s) =>
2 Ba(s) + O2(g) = 2 BaO(s)
CrCl3 + H2O2 + NaOH = Cr2O6 + H2O + NaCl =>
2 CrCl3 + 3 H2O2 + 6 NaOH = Cr2O6 + 6 H2O + 6 NaCl
Na2SO3 + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NOSO3] =>
Na2SO3 + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NOSO3]
Cl + H3N = N2 + HCl =>
6 Cl + 2 H3N = N2 + 6 HCl
KCl + Br2 = KBr + Cl =>
2 KCl + Br2 = 2 KBr + 2 Cl
Pb(NO2)4 = PbO2 + NO + O2 =>
Pb(NO2)4 = PbO2 + 4 NO + O2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
[Cr(SCN)6]{3-} + I2 + H2O = Cr{3+} + SO4{2-} + ICN + I{-} + H{+} =>
[Cr(SCN)6]{3-} + 24 I2 + 24 H2O = Cr{3+} + 6 SO4{2-} + 6 ICN + 42 I{-} + 48 H{+}
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
K(s) + O2 = K2O(s) =>
4 K(s) + O2 = 2 K2O(s)
NaBiO3 + NaI + H2SO4 = I2 + Na2SO4 + BiOSO4 + H2O =>
2 NaBiO3 + 2 NaI + 4 H2SO4 = I2 + 2 Na2SO4 + 2 BiOSO4 + 4 H2O
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
KCl(aq)CaS(aq) = KS(aq)CaCl(s) =>
KCl(aq)CaS(aq) = KS(aq)CaCl(s)
NiSO4 + Mg(C2H3O2)2 = Ni(C2H3O2)2 + MgSO4 =>
NiSO4 + Mg(C2H3O2)2 = Ni(C2H3O2)2 + MgSO4
Isopropanol + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + KSO4 =>
4 CH3SH + 9 KMnO4 + 14 H2SO4 = 2 CH3COH + 9 MnSO4 + 18 H2O + 9 KSO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3COCH3 + O2 = CO2 + HOH =>
CH3COCH3 + 4 O2 = 3 CO2 + 3 HOH
HCl + CH3OH = ClOH2 + CH3 =>
HCl + CH3OH = ClOH2 + CH3
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
SO2(s) + H2(g) = H2S(s) + H2O(g) =>
SO2(s) + 3 H2(g) = H2S(s) + 2 H2O(g)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HCH3COO + Li2CO3 = H2O + CO2 + LiCH3COO =>
2 HCH3COO + Li2CO3 = H2O + CO2 + 2 LiCH3COO
HCl + Y = YCl2 + H2 =>
2 HCl + Y = YCl2 + H2
KOH + HCIO2 = KCIO2 + H2O =>
KOH + HCIO2 = KCIO2 + H2O
CH4 + NaOH = CO + H2 + Na =>
2 CH4 + 2 NaOH = 2 CO + 5 H2 + 2 Na
Ag2Cr2O7 + HBr + HFO4 = Cr(FO4)3 + Ag(FO4) + Br2 + H2O =>
Ag2Cr2O7 + 6 HBr + 8 HFO4 = 2 Cr(FO4)3 + 2 Ag(FO4) + 3 Br2 + 7 H2O
C6H6 + KCl = C6H5Cl + KH =>
C6H6 + KCl = C6H5Cl + KH
Mg + HNO2 = Mg(NO3)2 + N2 + H2O =>
Mg + 4 HNO2 = Mg(NO3)2 + N2 + 2 H2O
Ca + O = CaO =>
Ca + O = CaO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeCl3 + CuSO4 = Fe(SO4) + Cu(Cl3) =>
FeCl3 + CuSO4 = Fe(SO4) + Cu(Cl3)
I2 + Sn = I{-} + Sn2{+} =>
I2 + 4 Sn = 2 I{-} + 2 Sn2{+}
Bi(NO3) + BaS = BiS + Ba(NO3) =>
Bi(NO3) + BaS = BiS + Ba(NO3)
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
KMnO4(aq) + HCl(aq) = KCl(aq) + MnCl2(aq) + Cl2(g) + H2O =>
2 KMnO4(aq) + 16 HCl(aq) = 2 KCl(aq) + 2 MnCl2(aq) + 5 Cl2(g) + 8 H2O
CuSO4 + C2H5OH + NaOH = NaSO4 + Cu + C2H4O + H2O =>
2 CuSO4 + C2H5OH + 2 NaOH = 2 NaSO4 + 2 Cu + C2H4O + 2 H2O
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