| Équations équilibrées la veille |
2 C52H16O + 111 O2 = 104 CO2 + 16 H2O
K4[Fe(CN)6] + FeCl3 = KFe[Fe(CN)6] + KCl =>
K4[Fe(CN)6] + FeCl3 = KFe[Fe(CN)6] + 3 KCl
Ni2O3 + Br2O5 = Ni(BrO3)3 =>
Ni2O3 + 3 Br2O5 = 2 Ni(BrO3)3
C6H6O + PCl3 = POC6H6 + Cl =>
C6H6O + PCl3 = POC6H6 + 3 Cl
CH3COOH + O2 = HOO + CO2 =>
CH3COOH + 5 O2 = 4 HOO + 2 CO2
Cu(s) + H2SO4(aq) = Cu(SO4)2(aq) + SO2(g) + H2O(sq) =>
Cu(s) + 4 H2SO4(aq) = Cu(SO4)2(aq) + 2 SO2(g) + 4 H2O(sq)
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
BaCO3 + S8 + O2 = BaSO4 + CO2 =>
8 BaCO3 + S8 + 12 O2 = 8 BaSO4 + 8 CO2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
MgO + CO2 + H2O = Mg5(CO3)4(OH)2(H2O)8 =>
5 MgO + 4 CO2 + 9 H2O = Mg5(CO3)4(OH)2(H2O)8
FrNO3 + I2 + H2O = FrIO3 + HNO3 + FrI =>
6 FrNO3 + 3 I2 + 3 H2O = FrIO3 + 6 HNO3 + 5 FrI
N{+3} + O{-2} = N2O3 =>
2 N{+3} + 3 O{-2} = N2O3
C2H6O + KMnO4 + NaOH = C2H4O + MnNa + KOH + H2O =>
4 C2H6O + KMnO4 + NaOH = 4 C2H4O + MnNa + KOH + 4 H2O
MnO2 + H2SO4 = Mn(SO)4 + H2O + O2 =>
MnO2 + 4 H2SO4 = Mn(SO)4 + 4 H2O + 5 O2
KBr + H2SO4 = K2SO3 + Br2 + H2O =>
2 KBr + H2SO4 = K2SO3 + Br2 + H2O
NH4Cl + K2HgBr2I2 + KOH = Hg2ONH2I + KCl + KBr + KI + H2O =>
NH4Cl + 2 K2HgBr2I2 + 4 KOH = Hg2ONH2I + KCl + 4 KBr + 3 KI + 3 H2O
ZnSO4 + K3Fe(CN)6 = Zn3[Fe(CN)6]2 + K2SO4 =>
3 ZnSO4 + 2 K3Fe(CN)6 = Zn3[Fe(CN)6]2 + 3 K2SO4
V2O5 + Na2CO3 = Na2V2O6 + CO2 =>
V2O5 + Na2CO3 = Na2V2O6 + CO2
(NH4)3PO4 + Ca(ClO2)2 = Ca3(PO4)2 + NH4(ClO2) =>
2(NH4)3PO4 + 3 Ca(ClO2)2 = Ca3(PO4)2 + 6 NH4(ClO2)
BaCr2(aq) + CaSO4(aq) = Ba2(SO4)2 + CaCr2 =>
2 BaCr2(aq) + 2 CaSO4(aq) = Ba2(SO4)2 + 2 CaCr2
KH + H2O = K(OH) + H2 =>
KH + H2O = K(OH) + H2
C9H9NO + C2H6O = C11H15NO + H2O + CO2 =>
6 C9H9NO + 7 C2H6O = 6 C11H15NO + 3 H2O + 2 CO2
C3H6Cl2 + Na = C6H12 + NaCl =>
2 C3H6Cl2 + 4 Na = C6H12 + 4 NaCl
H2C2O4 + MnO2 + H2SO4 = MnSO4 + H2O + CO2 =>
H2C2O4 + MnO2 + H2SO4 = MnSO4 + 2 H2O + 2 CO2
Ca(OH)2(aq) + HBr(aq) = CaBr2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HBr(aq) = CaBr2(aq) + 2 H2O(l)
CH3COOH + Li(OH) = LiC2H3O2 + H2O =>
CH3COOH + Li(OH) = LiC2H3O2 + H2O
Zn(OH)2 + NaOH = Na2Zn(OH)4 =>
Zn(OH)2 + 2 NaOH = Na2Zn(OH)4
Na2S2O5 + KMnO4 = NaMnO4 + K2S2O5 =>
Na2S2O5 + 2 KMnO4 = 2 NaMnO4 + K2S2O5
BF3 + Cl2 = BCl3 + F2 =>
2 BF3 + 3 Cl2 = 2 BCl3 + 3 F2
CH3OH + KBr + H2SO4 = CH3Br + K2SO4 + H2O =>
2 CH3OH + 2 KBr + H2SO4 = 2 CH3Br + K2SO4 + 2 H2O
AlCl3 + HCl = HCl3 + AlCl =>
AlCl3 + HCl = HCl3 + AlCl
HB(aq) + O2(g) = HBO2(aq) =>
HB(aq) + O2(g) = HBO2(aq)
Mg + H2O = Mg2{+} + OH{-} + H2 =>
4 Mg + 2 H2O = 2 Mg2{+} + 2 OH{-} + H2
ReI4 = ReI3 + I2 =>
2 ReI4 = 2 ReI3 + I2
NO2 + O3 + NaOH = NaNO3 + H2O =>
6 NO2 + O3 + 6 NaOH = 6 NaNO3 + 3 H2O
CO2 + H = C2H5OH + H2O =>
2 CO2 + 12 H = C2H5OH + 3 H2O
CaSO4 + NaHCO3 = Na2SO4 + CaCO3 + H2O + CO2 =>
CaSO4 + 2 NaHCO3 = Na2SO4 + CaCO3 + H2O + CO2
Li2CO3 + HCOOH = HCOOHLi + CO2 + H2O =>
Li2CO3 + 3 HCOOH = 2 HCOOHLi + 2 CO2 + H2O
NaCl + NH3 = Na + ClNH3 =>
NaCl + NH3 = Na + ClNH3
KMnO2 + H2SO4 = MnSO4 + K2SO4 + H2O + O3 =>
6 KMnO2 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 9 H2O + O3
K2Cr2O7(aq) + FeCl2(aq) + HCl(aq) = KCl(aq) + FeCl3(aq) + CrCl3(aq) + H2O(l) =>
K2Cr2O7(aq) + 6 FeCl2(aq) + 14 HCl(aq) = 2 KCl(aq) + 6 FeCl3(aq) + 2 CrCl3(aq) + 7 H2O(l)
HCOH + Ag2O = Ag + HCOOH =>
HCOH + Ag2O = 2 Ag + HCOOH
BaCl2 + Mg(NO3)2 = Ba(NO3)2 + MgCl2 =>
BaCl2 + Mg(NO3)2 = Ba(NO3)2 + MgCl2
Ba(OH) + H = Ba + H3O =>
Ba(OH) + 2 H = Ba + H3O
Ti(OH)4(s) = TiO2(aq) + H2O(l) =>
Ti(OH)4(s) = TiO2(aq) + 2 H2O(l)
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
SnCl2 + H2SO4 + HCl = SnCl4 + H2S + H2O =>
4 SnCl2 + H2SO4 + 8 HCl = 4 SnCl4 + H2S + 4 H2O
NH4CH3CO2 + K2SO4 = (NH4)2SO4 + KCH3CO2 =>
2 NH4CH3CO2 + K2SO4 = (NH4)2SO4 + 2 KCH3CO2
Na2SO3 + Mg = MgSO3 + Na =>
Na2SO3 + Mg = MgSO3 + 2 Na
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