| Équations équilibrées la veille |
CaO + H2O = Ca(OH)2
C14H30 = C + H2 =>
C14H30 = 14 C + 15 H2
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
FeO4{2-} + H2O + H{+} = (Fe(H2O)6){3+} + O2 =>
4 FeO4{2-} + 14 H2O + 20 H{+} = 4(Fe(H2O)6){3+} + 3 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FS2 + H2O = S2 + F3H2O =>
3 FS2 + H2O = 3 S2 + F3H2O
C17H36 + H2O = H2 + CO2 =>
C17H36 + 34 H2O = 52 H2 + 17 CO2
Mg + Zn2{+} = Zn + Mg2{+} =>
2 Mg + Zn2{+} = 2 Zn + Mg2{+}
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Y2O3 + Co3O4 + IrO2 = Y2CoIrO6 + O2 =>
6 Y2O3 + 2 Co3O4 + 6 IrO2 = 6 Y2CoIrO6 + O2
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH3(CH2)(CH2)CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)(CH2)CH3 + 13 O2 = 8 CO2 + 10 H2O
Ca(CO3) = CaO + CO2 =>
Ca(CO3) = CaO + CO2
MnS + H2O = MnO + H2S =>
MnS + H2O = MnO + H2S
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
RbO + H2O = H2RbO2 =>
RbO + H2O = H2RbO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
P + S8 = P2S5 =>
16 P + 5 S8 = 8 P2S5
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
KMnO4 + FeO + HCl = MnCl2 + KCl + Fe2O3 + H2O =>
2 KMnO4 + 10 FeO + 6 HCl = 2 MnCl2 + 2 KCl + 5 Fe2O3 + 3 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
H2PtCl6 = Pt + HCl + Cl2 =>
H2PtCl6 = Pt + 2 HCl + 2 Cl2
Ca + I2 = CaI2 =>
Ca + I2 = CaI2
Al4C3 + H2O = CH4 + AlO3H3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 AlO3H3
MnS + HBr = MnBr2 + H2S =>
MnS + 2 HBr = MnBr2 + H2S
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H4CI2 = C2H4 + CI2 =>
C2H4CI2 = C2H4 + CI2
HNO3 + PbCO3 = H2O + Pb + C2N3 + O =>
6 HNO3 + 4 PbCO3 = 3 H2O + 4 Pb + 2 C2N3 + 27 O
Mg3(PO4) + H2 = Mg + H3PO4 =>
2 Mg3(PO4) + 3 H2 = 6 Mg + 2 H3PO4
HCl + FeCl3 = HCl4 + Fe =>
HCl + FeCl3 = HCl4 + Fe
*CH4(g) + O2(g) = CO2(g) + H2O =>
*CH4(g) + 2 O2(g) = CO2(g) + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe(OH)3 + I{-} + H{+} = Fe{2+} + I2 + H2O =>
2 Fe(OH)3 + 2 I{-} + 6 H{+} = 2 Fe{2+} + I2 + 6 H2O
K2Cr2O7 + H2SO4 + C4H9OH = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C4H9OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2CH2COOH + 11 H2O
N2O4 + N2CH6 = H2O + N2 + CO2 =>
5 N2O4 + 4 N2CH6 = 12 H2O + 9 N2 + 4 CO2
HIO3 + K2SO3 = K2SO4 + I2 + H2O =>
2 HIO3 + 5 K2SO3 = 5 K2SO4 + I2 + H2O
KO2 + H2SO4 = K2SO4 + H2O + O2 =>
4 KO2 + 2 H2SO4 = 2 K2SO4 + 2 H2O + 3 O2
FeCl3 + K2C2O4 + H2O = KCl + K3(Fe(C2O4)3)(H2O)2 =>
FeCl3 + 3 K2C2O4 + 2 H2O = 3 KCl + K3(Fe(C2O4)3)(H2O)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl(aq) + Sr(OH)2(aq) = SrCl2(aq) + H2O(l) =>
2 HCl(aq) + Sr(OH)2(aq) = SrCl2(aq) + 2 H2O(l)
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
BaCl2(aq) + Al2(SO4)3(aq) = BaSO4(s) + AlCl3(aq) =>
3 BaCl2(aq) + Al2(SO4)3(aq) = 3 BaSO4(s) + 2 AlCl3(aq)
NaOH + NH4Cl = NaCl + NH4OH(NH3*H2O) =>
2 NaOH + 2 NH4Cl = 2 NaCl + NH4OH(NH3*H2O)
C3H9O3 + O2 = CO2 + H2O =>
4 C3H9O3 + 15 O2 = 12 CO2 + 18 H2O
CaF2 + H2O = Ca + HF + OH =>
CaF2 + 2 H2O = Ca + 2 HF + 2 OH
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