| Équations équilibrées la veille |
Ag2CO3 + 2 HCl = 2 Ag(Cl) + CO2 + H2O
HNO3(aq) + Na2SO3(aq) = NaNO3(aq) + SO2(g) + H2O(l) =>
2 HNO3(aq) + Na2SO3(aq) = 2 NaNO3(aq) + SO2(g) + H2O(l)
HC2H3 + O2 = H2O + CO2 =>
HC2H3 + 3 O2 = 2 H2O + 2 CO2
WO3 + H = W + H2O =>
WO3 + 6 H = W + 3 H2O
NaC2H3O2 + Fe(OH)3 = Fe(C2H3O2)3 + NaOH =>
3 NaC2H3O2 + Fe(OH)3 = Fe(C2H3O2)3 + 3 NaOH
CuSO4 + NH4Cl = (NH4)2SO4 + Cu + Cl =>
CuSO4 + 2 NH4Cl = (NH4)2SO4 + Cu + 2 Cl
Zn(NO3)2(aq) + Ba(OH)2(aq) = Zn(OH)2(s) + Ba(NO3)2(aq) =>
Zn(NO3)2(aq) + Ba(OH)2(aq) = Zn(OH)2(s) + Ba(NO3)2(aq)
TiAl + TiCl3 = AlCl3 + Ti3Al =>
2 TiAl + TiCl3 = AlCl3 + Ti3Al
C4H10 + Cl2 = C4H9Cl + HCl =>
C4H10 + Cl2 = C4H9Cl + HCl
BaCl2 + K2CrO4 + HCl = KCl2 + BaCl + CrO3 + OH =>
3 BaCl2 + K2CrO4 + HCl = 2 KCl2 + 3 BaCl + CrO3 + OH
K(s) + H2(g) = KH(s) =>
2 K(s) + H2(g) = 2 KH(s)
MnO2(s) + C(s) = MnC + O2 =>
MnO2(s) + C(s) = MnC + O2
K2MnO4 + H2SO4 = KMnO4 + MnO2 + K2SO4 + H2O =>
3 K2MnO4 + 2 H2SO4 = 2 KMnO4 + MnO2 + 2 K2SO4 + 2 H2O
NaHCO3(s)HCl = NaCl(aq)CO2(g)H2O =>
NaHCO3(s)HCl = NaCl(aq)CO2(g)H2O
MoO2 + H2O = H2MoO3 =>
MoO2 + H2O = H2MoO3
Ni(OH)2 + HClO3 = Ni(ClO3)2 + H2O =>
Ni(OH)2 + 2 HClO3 = Ni(ClO3)2 + 2 H2O
NaHCO3HClO3 = NaClO3HHCO3 =>
NaHCO3HClO3 = NaClO3HHCO3
CdCl2 + H2S = CdS + ClH =>
CdCl2 + H2S = CdS + 2 ClH
C2H4O2 + Cu = Cu(C2H4O2)2 =>
2 C2H4O2 + Cu = Cu(C2H4O2)2
C10H8 + KMnO4 + H2SO4 = C8H6O4 + MnSO4 + K2SO4 + H2O =>
20 C10H8 + 42 KMnO4 + 63 H2SO4 = 25 C8H6O4 + 42 MnSO4 + 21 K2SO4 + 68 H2O
MgH2 + C6H14O6 = Mg3(C6H8O6) + H2 =>
3 MgH2 + C6H14O6 = Mg3(C6H8O6) + 6 H2
NaHCO3NaH2PO4 = Na2HPO4CO2H2O =>
NaHCO3NaH2PO4 = Na2HPO4CO2H2O
CH4 + SO2 = HS + CO2 + H2 =>
2 CH4 + 2 SO2 = 2 HS + 2 CO2 + 3 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ce + H2O = CeO + H =>
Ce + H2O = CeO + 2 H
CaCl + H2O = CaO + H2Cl =>
CaCl + H2O = CaO + H2Cl
TiJ4 + Cl2 = TiCl + J2 =>
2 TiJ4 + Cl2 = 2 TiCl + 4 J2
NaOH + H2PO4 = H3PO5 + Na =>
NaOH + H2PO4 = H3PO5 + Na
Pb{+2} + Cl{-} = PbCl2 =>
Pb{+2} + 2 Cl{-} = PbCl2
CaCl(aq) + NaNO3(aq) = NaCl(aq) + CaNO3 =>
CaCl(aq) + NaNO3(aq) = NaCl(aq) + CaNO3
CH2O + HNO3 = N2 + H2O + CO2 =>
5 CH2O + 4 HNO3 = 2 N2 + 7 H2O + 5 CO2
Na2Cr2O7 + C2H4O2 = COOCH2 + CrO3CrO2 + NaOH =>
Na2Cr2O7 + C2H4O2 = COOCH2 + CrO3CrO2 + 2 NaOH
Ni2O3 = Ni + O2 =>
2 Ni2O3 = 4 Ni + 3 O2
NaHSO4KOH = NaKSO4H2O =>
NaHSO4KOH = NaKSO4H2O
Cu3(OH)2(CO3)2 + C(aq) = Cu + CO2 + H2O =>
2 Cu3(OH)2(CO3)2 + 3 C(aq) = 6 Cu + 7 CO2 + 2 H2O
CHF3 + O2 = CO2 + C3F10 + HF =>
5 CHF3 + 2 O2 = 2 CO2 + C3F10 + 5 HF
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
K2O2(s) + H2O(aq) = KOH(aq) + O2(g) =>
2 K2O2(s) + 2 H2O(aq) = 4 KOH(aq) + O2(g)
CH3CH2Cl + NH3 = CH3CH2NH2 + NH4Cl =>
CH3CH2Cl + 2 NH3 = CH3CH2NH2 + NH4Cl
LiBr + CO(SO3)2 = COBr + Li(SO3)2 =>
LiBr + CO(SO3)2 = COBr + Li(SO3)2
NO2 + H = N2O + H2O =>
2 NO2 + 6 H = N2O + 3 H2O
SO3H2O = H2SO4 =>
SO3H2O = H2SO4
Fe(NO3)2 + O2 + H2O = FeOH(NO3)2 =>
4 Fe(NO3)2 + O2 + 2 H2O = 4 FeOH(NO3)2
Ni + H2 + O2 = Ni(OH)2 =>
Ni + H2 + O2 = Ni(OH)2
NH4NO3(s) + HCl(aq) = NH4Cl + HNO3 =>
NH4NO3(s) + HCl(aq) = NH4Cl + HNO3
Al(s) + KCl(aq) = AlCl3 + K =>
Al(s) + 3 KCl(aq) = AlCl3 + 3 K
TiOF2 + Li3MnO3 + Li4Ti7O16 + LiF = Li13Mn4Ti3O17F3 =>
13 TiOF2 + 36 Li3MnO3 + 2 Li4Ti7O16 + LiF = 9.0000000000001Li13Mn4Ti3O17F3
C10H2 + O2 = CO2 + H =>
C10H2 + 10 O2 = 10 CO2 + 2 H
Mg(NO3)2 + K2SO4 = K2(NO3)2 + MgSO4 =>
Mg(NO3)2 + K2SO4 = K2(NO3)2 + MgSO4
C6H6 + NaOH = C6H5OH + Na + H2 =>
2 C6H6 + 2 NaOH = 2 C6H5OH + 2 Na + H2
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