| Équations équilibrées la veille |
2 Ni + ZnCl2 = 2 NiCl + Zn
CH3CH2OK + H2O = CH3CH2CH2OH + KOH =>
3 CH3CH2OK + 2 H2O = 2 CH3CH2CH2OH + 3 KOH
CO2 + H2O = O2 + C7H6O3 =>
7 CO2 + 3 H2O = 7 O2 + C7H6O3
C20H42 = C20 + H42 =>
C20H42 = C20 + H42
KClO3(aq) + HBr(aq) = Br2(l) + H2O(l) + KCl(aq) =>
KClO3(aq) + 6 HBr(aq) = 3 Br2(l) + 3 H2O(l) + KCl(aq)
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
Ti + N2 = TiN4 =>
Ti + 2 N2 = TiN4
SF6 + N2 = N2F6 + S =>
SF6 + N2 = N2F6 + S
NH3 + H3Po4 = NH4H2Po4 =>
NH3 + H3Po4 = NH4H2Po4
Cu + Nh3 + O2 + H2O = Cu(Nh3)4(OH)2 =>
2 Cu + 8 Nh3 + O2 + 2 H2O = 2 Cu(Nh3)4(OH)2
PbNO2 + CaCl2 = PbCl + Ca(NO2)2 =>
2 PbNO2 + CaCl2 = 2 PbCl + Ca(NO2)2
NaSi + H2O = SiH + NaOH =>
NaSi + H2O = SiH + NaOH
C6H10 + KMnO4 + H2SO4 = C6H10O4 + K2SO4 + MnSO4 + H2O =>
5 C6H10 + 8 KMnO4 + 12 H2SO4 = 5 C6H10O4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Cu{+} + O2 + H{+} = Cu{2+} + H2O =>
4 Cu{+} + O2 + 4 H{+} = 4 Cu{2+} + 2 H2O
CH3COH + KMnO4 + H2O = H2CO3 + KOH + MnO2 =>
3 CH3COH + 10 KMnO4 + 5 H2O = 6 H2CO3 + 10 KOH + 10 MnO2
KBr + KMnO4 + H2SO4 = MnSO4 + Br2 + K2SO4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Br2 + 6 K2SO4 + 8 H2O
ZnCl2 + MgO = ZnO + MgCl2 =>
ZnCl2 + MgO = ZnO + MgCl2
B + H2O = B2O3 + H2 =>
2 B + 3 H2O = B2O3 + 3 H2
Ge(OH)2 + HNO3 = Ge(NO3)2 + H2O =>
Ge(OH)2 + 2 HNO3 = Ge(NO3)2 + 2 H2O
NaHCO3(aq) + C6H8O7(aq) = CO2(g) + H20(l) + Na3C6H5O7(aq) =>
150 NaHCO3(aq) + 80 C6H8O7(aq) = 330 CO2(g) + 27 H20(l) + 50 Na3C6H5O7(aq)
SOCl2 + Li = SO2 + S + Li{+} + Cl{-} =>
2 SOCl2 + 4 Li = SO2 + S + 4 Li{+} + 4 Cl{-}
HClO4 = H2O + ClO4 + ClO3 =>
2 HClO4 = H2O + ClO4 + ClO3
H{+} + FeO4{2-} + H2O = Fe(OH)3 + O2 =>
8 H{+} + 4 FeO4{2-} + 2 H2O = 4 Fe(OH)3 + 3 O2
Na3PO4 + Ca(NO3)2 = Ca3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 NaNO3
Cr2O7 + C2H5OH = Cr + CO2 + H2 =>
3 Cr2O7 + 7 C2H5OH = 6 Cr + 14 CO2 + 21 H2
HClO2 = HCl + O2 =>
HClO2 = HCl + O2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Fe + HCl = FeCl2 + H2(g) =>
Fe + 2 HCl = FeCl2 + H2(g)
NaIO4 + FeCl3 = FeIO4 + NaCl3 =>
NaIO4 + FeCl3 = FeIO4 + NaCl3
C6H12O + K2Cr2O7 + H2SO4 = C6H10O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H12O + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H10O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Mn(NO3)4 + KI = MnI4 + KNO3 =>
Mn(NO3)4 + 4 KI = MnI4 + 4 KNO3
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
C10H22 + O = CO2 + H2O =>
C10H22 + 31 O = 10 CO2 + 11 H2O
Cu2CO3(OH)2 + Al = Al2(CO3)(OH)2 + Cu =>
Cu2CO3(OH)2 + 2 Al = Al2(CO3)(OH)2 + 2 Cu
Xe + F = XeF6 =>
Xe + 6 F = XeF6
HC2H2ClO2 + NaOH = NaC2H2ClO2 + H2O =>
HC2H2ClO2 + NaOH = NaC2H2ClO2 + H2O
C6H6 + Br = C6H6Br =>
C6H6 + Br = C6H6Br
Cu2CO3(OH)2 + Al = Al2(CO3)(OH)2 + Cu =>
Cu2CO3(OH)2 + 2 Al = Al2(CO3)(OH)2 + 2 Cu
H2 + H2O = H3O{+} + e =>
H2 + 2 H2O = 2 H3O{+} + 2e
KOH + H25O4 = H2O + K2504 =>
42568 KOH + 2504 H25O4 = 52584 H2O + 17 K2504
Na2[Zn(OH)4]CO2 = Na2CO3Zn(OH)2H2O =>
Na2[Zn(OH)4]CO2 = Na2CO3Zn(OH)2H2O
AgF + KCl = AgCl + KF =>
AgF + KCl = AgCl + KF
KI + HNO3 = I2 + NO + KKNO3 + H2O =>
6 KI + 4 HNO3 = 3 I2 + NO + 3 KKNO3 + 2 H2O
KI + H3PO4 = K3PO4 + H2 + I2 =>
6 KI + 2 H3PO4 = 2 K3PO4 + 3 H2 + 3 I2
Cr2O = Cr8 + O2 =>
4 Cr2O = Cr8 + 2 O2
Al(NO3)3(aq) + Fe(OH)2(s) = Al(OH)3(s) + Fe(NO3)2(aq) =>
2 Al(NO3)3(aq) + 3 Fe(OH)2(s) = 2 Al(OH)3(s) + 3 Fe(NO3)2(aq)
[Sn(OH)3]{-} + [AuBr4]{-} + OH{-} = [Sn(OH)6]{2-} + Au + Br{-} =>
3[Sn(OH)3]{-} + 2[AuBr4]{-} + 9 OH{-} = 3[Sn(OH)6]{2-} + 2 Au + 8 Br{-}
Hg + C = HgC =>
Hg + C = HgC
NH4 + KMnO4 = MnO2 + N2 + KOH + H2O =>
6 NH4 + 8 KMnO4 = 8 MnO2 + 3 N2 + 8 KOH + 8 H2O
PbF2 + H2SO4 = HF + PbSO4 =>
PbF2 + H2SO4 = 2 HF + PbSO4
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