| Équations équilibrées la veille |
2 ZnO + 2 CO2 = 2 ZnCO2 + O2
H + ZnO = ZnOH =>
H + ZnO = ZnOH
Cl2 + NaOH = NaOCl + NaCl + H2O =>
Cl2 + 2 NaOH = NaOCl + NaCl + H2O
AlCl3(s) + H2O(l) = Al(OH)3 + HCl(aq) =>
AlCl3(s) + 3 H2O(l) = Al(OH)3 + 3 HCl(aq)
K2FeO4 + H2O = Fe(OH)3 + K2 + O2 =>
4 K2FeO4 + 6 H2O = 4 Fe(OH)3 + 4 K2 + 5 O2
NH3 + O2 = H2O + HNO3 =>
NH3 + 2 O2 = H2O + HNO3
CrO2Cl2 + C2H5OH = Cr2O3 + CO2 + H2O + Cl2 =>
12 CrO2Cl2 + C2H5OH = 6 Cr2O3 + 2 CO2 + 3 H2O + 12 Cl2
MnO2 + O2 + Na2CO3 = CO2 + Na2MnO4 =>
2 MnO2 + O2 + 2 Na2CO3 = 2 CO2 + 2 Na2MnO4
CaI2(s) + Cl2(g) = CaCl2(s) + I2(g) =>
CaI2(s) + Cl2(g) = CaCl2(s) + I2(g)
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
Li + NH3 = Li2NH + H2 =>
2 Li + NH3 = Li2NH + H2
NH3 + SO3 = SO2 + NO + H2O =>
2 NH3 + 5 SO3 = 5 SO2 + 2 NO + 3 H2O
KSCN + Pb(C2H3O2)2 = K(C2H3O2)2 + PbSCN =>
KSCN + Pb(C2H3O2)2 = K(C2H3O2)2 + PbSCN
KBr + CHCl3 = KCl3 + CHBr =>
KBr + CHCl3 = KCl3 + CHBr
BeO + K2CO3 = K2BeO2 + CO2 =>
BeO + K2CO3 = K2BeO2 + CO2
CaCl2(aq) + AgNO3(aq) = AgCl(s) + Ca(NO3)2(aq) =>
CaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ca(NO3)2(aq)
H2(SO4) + CaCO3 = H2(CO3) + Ca(SO4) =>
H2(SO4) + CaCO3 = H2(CO3) + Ca(SO4)
C8H7O3 + C4H6O3 = C10H10O4 + C2H3O2 =>
C8H7O3 + C4H6O3 = C10H10O4 + C2H3O2
Fe + Cn2 = Fe(Cn)2 =>
Fe + Cn2 = Fe(Cn)2
K3PO4 + Cr(NO3)3 = CrPO4 + KNO3 =>
K3PO4 + Cr(NO3)3 = CrPO4 + 3 KNO3
K3PO4 + Pb(C2H3O2)2 = K(C2H3O2)2 + Pb3PO4 =>
K3PO4 + 3 Pb(C2H3O2)2 = 3 K(C2H3O2)2 + Pb3PO4
HClO3 + BaOH = H2O + BaClO3 =>
HClO3 + BaOH = H2O + BaClO3
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
CuO + HCl + Zn = Cu + ZnCl2 + H2O =>
CuO + 2 HCl + Zn = Cu + ZnCl2 + H2O
H2S + Cu(CH3COO)2 = CuS + H(CH3COO) =>
H2S + Cu(CH3COO)2 = CuS + 2 H(CH3COO)
H3 + PO4 + Ca(OH)2 = Ca3(PO4) + H2O =>
2 H3 + PO4 + 3 Ca(OH)2 = Ca3(PO4) + 6 H2O
KMnO4 + C3H8O3 = CO2 + H2O + K2CO3 + Mn2O3 =>
14 KMnO4 + 4 C3H8O3 = 5 CO2 + 16 H2O + 7 K2CO3 + 7 Mn2O3
NO = N2 + O2 =>
2 NO = N2 + O2
CuCl2 + Na2S2O5 + H2O = CuCl + HCl + SO3 + NaCl =>
4 CuCl2 + Na2S2O5 + H2O = 4 CuCl + 2 HCl + 2 SO3 + 2 NaCl
H2C2O4 + H3O{+} + MnO4{-} = Mn{2+} + CO2 + H2O =>
5 H2C2O4 + 6 H3O{+} + 2 MnO4{-} = 2 Mn{2+} + 10 CO2 + 14 H2O
Ag4O2 = Ag + O2 =>
Ag4O2 = 4 Ag + O2
C8H10 + KMnO4 + H2SO4 = C6H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
*C2H4 + O2 = CO2 + H2O =>
*C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na2S + Cu = Na + CuS =>
Na2S + Cu = 2 Na + CuS
SnCl2 + BiCl3 + NaOH = Bi + Sn(OH)4 + NaCl =>
3 SnCl2 + 2 BiCl3 + 12 NaOH = 2 Bi + 3 Sn(OH)4 + 12 NaCl
Cl2 + H2O + NO = Cl{-} + HNO2 + H{+} =>
Cl2 + 2 H2O + 2 NO = 2 Cl{-} + 2 HNO2 + 2 H{+}
HNO3 + H2N4 = N2 + H2O =>
2 HNO3 + 5 H2N4 = 11 N2 + 6 H2O
NaOH + Mg(NO3)2*6H2O + Al2O3 = NaNO3 + MgAl2O4 + H2O =>
2 NaOH + Mg(NO3)2*6H2O + Al2O3 = 2 NaNO3 + MgAl2O4 + 7 H2O
Pb(s) + HCl(aq) = PbCl2(aq) + H2(g) =>
Pb(s) + 2 HCl(aq) = PbCl2(aq) + H2(g)
LiCl() + Fe(NO3)2() = LiNO3() + FeCl2() =>
2 LiCl() + Fe(NO3)2() = 2 LiNO3() + FeCl2()
MnSO4 + KClO3 + Na2CO3 = NaMnO4 + Na2SO4 + KCl + CO2 =>
6 MnSO4 + 5 KClO3 + 9 Na2CO3 = 6 NaMnO4 + 6 Na2SO4 + 5 KCl + 9 CO2
HBr + H2SO4 = Br2 + H2SO3 + H2O =>
2 HBr + H2SO4 = Br2 + H2SO3 + H2O
C7H15HCO + O2 = CO2 + H2O =>
2 C7H15HCO + 23 O2 = 16 CO2 + 16 H2O
Cr2NO3 + ZnCl2 = CrCl + ZnNO3 =>
Cr2NO3 + ZnCl2 = 2 CrCl + ZnNO3
CH3CH2O + CH3COOH = CH3COOCH2CH3 + H2O =>
4 CH3CH2O + 2 CH3COOH = 3 CH3COOCH2CH3 + 2 H2O
N2O3 + Mg(OH)2 = MgN2O4 + H2O =>
N2O3 + Mg(OH)2 = MgN2O4 + H2O
KSCN + Pb(C2H3O2)2 = K(C2H3O2)2 + PbSCN =>
KSCN + Pb(C2H3O2)2 = K(C2H3O2)2 + PbSCN
NaOH + P2O5 = H2O + Na2HPO4 =>
4 NaOH + P2O5 = H2O + 2 Na2HPO4
C2 + H6 + Cl2 = CH3Cl =>
C2 + H6 + Cl2 = 2 CH3Cl
C6H8O7 + H2O = C6H5O7 + H4O =>
2 C6H8O7 + 3 H2O = 2 C6H5O7 + 3 H4O
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