| Équations équilibrées la veille |
H + O + S = HOS
C40H56 + O2 = H2O + CO2 =>
C40H56 + 54 O2 = 28 H2O + 40 CO2
H2O2 + NaI = NaOH + I =>
H2O2 + 2 NaI = 2 NaOH + 2 I
GeH4 + H2O = GeO2 + H2 =>
GeH4 + 2 H2O = GeO2 + 4 H2
Al2O3(s) + NaOH(l) + H2O(l) = Na3Al(OH)6(s) =>
Al2O3(s) + 6 NaOH(l) + 3 H2O(l) = 2 Na3Al(OH)6(s)
KMnO4 = O2 + MnO2 + K =>
KMnO4 = O2 + MnO2 + K
MgO2 + HCl = MgCl + Cl2 + H2O =>
2 MgO2 + 8 HCl = 2 MgCl + 3 Cl2 + 4 H2O
Pb3(PO4)4 = Pb3(PO3)4 + O2 =>
Pb3(PO4)4 = Pb3(PO3)4 + 2 O2
Hg + HBr = HgH + Br =>
Hg + HBr = HgH + Br
Cr(NO3)3 + NaBiO3 + HNO3 = H2Cr2O7 + Bi(NO3)3 + NaNO3 + H2O =>
2 Cr(NO3)3 + 3 NaBiO3 + 6 HNO3 = H2Cr2O7 + 3 Bi(NO3)3 + 3 NaNO3 + 2 H2O
Fe(s) + H2SO4 = Fe2(SO4) + H(g) =>
2 Fe(s) + H2SO4 = Fe2(SO4) + 2 H(g)
Pb + KOH + H2O = K2[Pb(OH)6] + H2 =>
Pb + 2 KOH + 4 H2O = K2[Pb(OH)6] + 2 H2
N2H4 + N2O4(g) = N2 + H2O =>
2 N2H4 + N2O4(g) = 3 N2 + 4 H2O
H + HOCl = Cl + H2O =>
H + HOCl = Cl + H2O
MgCl2 + ZnSO4 = Zn + MgSO4 + Cl2 =>
MgCl2 + ZnSO4 = Zn + MgSO4 + Cl2
ZnCO3 = CO2 + ZnO =>
ZnCO3 = CO2 + ZnO
Al + H3PO4 = AlPO4 + H2 = =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
XCCX + KMnO4 + H2SO4 = XCOOH + K2SO4 + MnSO4 + H2O =>
5 XCCX + 6 KMnO4 + 9 H2SO4 = 10 XCOOH + 3 K2SO4 + 6 MnSO4 + 4 H2O
MgOCaCO3 + H2O = Mg(OH)2 + CaCO3 =>
MgOCaCO3 + H2O = Mg(OH)2 + CaCO3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HN3 + CO2 + H2O =>
10 K4Fe(CN)6 + 58 KMnO4 + 171 H2SO4 = 98 KHSO4 + 5 Fe2(SO4)3 + 58 MnSO4 + 20 HN3 + 60 CO2 + 112 H2O
CuSO4 + NaI = Na2SO4 + CuI2 =>
CuSO4 + 2 NaI = Na2SO4 + CuI2
Mg[NO3]2 + NH3 = Mg[NO3]2NH3 =>
Mg[NO3]2 + NH3 = Mg[NO3]2NH3
CoCO3 + CH3COOH = (CoCH3COO)2 + CO2 + H2O =>
8 CoCO3 + 9 CH3COOH = 4(CoCH3COO)2 + 10 CO2 + 6 H2O
Li2Co3 + CaCl2 = LiCl + CaCo3 =>
Li2Co3 + CaCl2 = 2 LiCl + CaCo3
Br2 + KCI = KBr + CI =>
Br2 + 2 KCI = 2 KBr + 2 CI
CaF2 + Br2 = Ca + Br2F2 =>
CaF2 + Br2 = Ca + Br2F2
ZnSO4*7H2O + Na2[H2C10H16N2O8] = Zn[H2C10H16N2O8] + Na2SO4 + H2O =>
ZnSO4*7H2O + Na2[H2C10H16N2O8] = Zn[H2C10H16N2O8] + Na2SO4 + 7 H2O
Ti + N2 = TiN4 =>
Ti + 2 N2 = TiN4
NH2OH + KI + H2SO4 = I2 + K2SO4 + NH3 + H2O =>
NH2OH + 2 KI + H2SO4 = I2 + K2SO4 + NH3 + H2O
Na(s) + H2O = NaOH(aq) + H2(g) = O2(g) + H2O(g) =>
2 Na(s) + 2 H2O = 2 NaOH(aq) + H2(g)
Fe2S3 + H2O = H2S + Fe(OH)3 =>
Fe2S3 + 6 H2O = 3 H2S + 2 Fe(OH)3
FeS + HNO3 = NO2 + Fe2(SO4)3 + Fe(NO3)2 + H2O =>
3 FeS + 28 HNO3 = 26 NO2 + Fe2(SO4)3 + Fe(NO3)2 + 14 H2O
Al2O3 + Fe2 = Fe3O4 + Al =>
8 Al2O3 + 9 Fe2 = 6 Fe3O4 + 16 Al
MoO6 + XeF2 = MoF6 + Xe + O2 =>
MoO6 + 3 XeF2 = MoF6 + 3 Xe + 3 O2
O2 + H2 = OH =>
O2 + H2 = 2 OH
LiFePO + FeCl3 = FePO + FeCl2 + LiCl =>
LiFePO + FeCl3 = FePO + FeCl2 + LiCl
La + I2 = LaI3 =>
2 La + 3 I2 = 2 LaI3
CH3OH + [Ce(NO3)6]{2-} = [CeCH3O(NO3)5]{2-} + HNO3 =>
CH3OH + [Ce(NO3)6]{2-} = [CeCH3O(NO3)5]{2-} + HNO3
Zn + CaNo3 = Ca + ZnNo3 =>
Zn + CaNo3 = Ca + ZnNo3
P2O5 + SO2 = P4S + O2 =>
2 P2O5 + SO2 = P4S + 6 O2
Fe2O4 + AuBr2 + N3 = N3Fe2 + Au2O4 + Br2 =>
Fe2O4 + 2 AuBr2 + N3 = N3Fe2 + Au2O4 + 2 Br2
Na + Cl25 = NaCl28 =>
25 Na + 28 Cl25 = 25 NaCl28
CuMnO4 + HCl = CuCl + Cl2 + MnCl2 + H2O =>
2 CuMnO4 + 16 HCl = 2 CuCl + 5 Cl2 + 2 MnCl2 + 8 H2O
FeO + HNO3 = Fe(NO3)3 + NO2 + H2O =>
FeO + 4 HNO3 = Fe(NO3)3 + NO2 + 2 H2O
Hg + HBr = HgH + Br =>
Hg + HBr = HgH + Br
[(H3C)2NC6H4]3C{+} + OH{-} = [(H3C)2NC6H4]3COH =>
[(H3C)2NC6H4]3C{+} + OH{-} = [(H3C)2NC6H4]3COH
Fe3O4 + NH3 = Fe + HNO3 + H2O =>
Fe3O4 + NH3 = 3 Fe + HNO3 + H2O
Al(s) + CuCl2(a) = AlCl3(s) + Cu(s) =>
2 Al(s) + 3 CuCl2(a) = 2 AlCl3(s) + 3 Cu(s)
Al2O5 + HNO3 = Al(NO3)5 + H2O =>
Al2O5 + 10 HNO3 = 2 Al(NO3)5 + 5 H2O
PbSO4 + Cr2O7{2-} + H{+} = PbO2 + SO4{2-} + Cr{3+} + H2O =>
3 PbSO4 + Cr2O7{2-} + 2 H{+} = 3 PbO2 + 3 SO4{2-} + 2 Cr{3+} + H2O
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