| Équations équilibrées la veille |
Fe2(SO4)3(aq) + 2 K3PO4(aq) = 2 FePO4 + 3 K2SO4
BaCl2 + (NH4)2HPO4 + HCl = Ba(H2PO4)2 + NH4Cl =>
BaCl2 + 2(NH4)2HPO4 + 2 HCl = Ba(H2PO4)2 + 4 NH4Cl
C2H8N2 + C6H8O7 = C12H20N2O2 + CO2 + H2O =>
3 C2H8N2 + 8 C6H8O7 = 3 C12H20N2O2 + 18 CO2 + 14 H2O
C2H5OH + O2 = C2H3 + H2O =>
4 C2H5OH + O2 = 4 C2H3 + 6 H2O
C6H8O7 + C3H8O3 = C8H9O4 + H2O =>
13 C6H8O7 + 54 C3H8O3 = 30 C8H9O4 + 133 H2O
H3PO4 + Ca(OH)3 = [Ca(OH)3]PO4 + H2 =>
2 H3PO4 + 2 Ca(OH)3 = 2[Ca(OH)3]PO4 + 3 H2
C3H8O3 + C6H8O7 = C9H14O9 + H2O =>
C3H8O3 + C6H8O7 = C9H14O9 + H2O
C2H5OH + O2 = C2H3 + H2O =>
4 C2H5OH + O2 = 4 C2H3 + 6 H2O
N(H)4N(O)3 = (N)2O + (H)2O =>
N(H)4N(O)3 = (N)2O + 2(H)2O
CaI2 + H2SO4 = CaSO4 + HI =>
CaI2 + H2SO4 = CaSO4 + 2 HI
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
C2H5OH + O2 = C2H3 + H2O =>
4 C2H5OH + O2 = 4 C2H3 + 6 H2O
MgCl2 + Ag(CH3COO) = Mg(CH3COO)2 + AgCl =>
MgCl2 + 2 Ag(CH3COO) = Mg(CH3COO)2 + 2 AgCl
Cr2(SO4)3 + Ba(OH)2 = Cr(OH)3 + BaSO4 =>
Cr2(SO4)3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 BaSO4
VO(OH)2 + NaOH = NaVO2 + NaVO3 + H2O =>
2 VO(OH)2 + 2 NaOH = NaVO2 + NaVO3 + 3 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C2H5OH + O2 = C2H3 + H2O =>
4 C2H5OH + O2 = 4 C2H3 + 6 H2O
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
PI = P + I =>
PI = P + I
FeBr2 + O2 = FeO2 + Br2 =>
FeBr2 + O2 = FeO2 + Br2
HCl + Sn + NO3 = SnCl6 + NO2 + H2O =>
6 HCl + Sn + 3 NO3 = SnCl6 + 3 NO2 + 3 H2O
Cu{2+} + [Fe(CN)6]{4-} = Cu2Fe(CN)6 =>
2 Cu{2+} + [Fe(CN)6]{4-} = Cu2Fe(CN)6
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2Cr2O7 + Sn + H2SO4 = SnSO4 + Cr2(SO4)3 + H2O + KSO4 =>
K2Cr2O7 + 2 Sn + 7 H2SO4 = 2 SnSO4 + Cr2(SO4)3 + 7 H2O + 2 KSO4
MgNO3 + NH4Cl = NH4NO3 + MgCl =>
MgNO3 + NH4Cl = NH4NO3 + MgCl
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
C2H5OH + O2 = C2H3 + H2O =>
4 C2H5OH + O2 = 4 C2H3 + 6 H2O
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Ma + N = MaN =>
Ma + N = MaN
LiNO2 + AlP = Li3P + Al(NO2)3 =>
3 LiNO2 + AlP = Li3P + Al(NO2)3
KCrO2 + KMnO4 + KOH = K2CrO4 + K2MnO4 + H2O =>
KCrO2 + 3 KMnO4 + 4 KOH = K2CrO4 + 3 K2MnO4 + 2 H2O
Co + AlCl3 = CoCl2 + Al =>
3 Co + 2 AlCl3 = 3 CoCl2 + 2 Al
NaCl + H2SO4 + MnO2 = NaHSO4 + MnCl2 + H2O + Cl2 =>
4 NaCl + 4 H2SO4 + MnO2 = 4 NaHSO4 + MnCl2 + 2 H2O + Cl2
(NH4)2Fe(SO4)2 + K4[Fe(CN)6] = K2Fe[Fe(CN)6] + (NH4)2SO4 + K2SO4 =>
(NH4)2Fe(SO4)2 + K4[Fe(CN)6] = K2Fe[Fe(CN)6] + (NH4)2SO4 + K2SO4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
KCrO2 + KMnO4 + KOH = K2CrO4 + K2MnO4 + H2O =>
KCrO2 + 3 KMnO4 + 4 KOH = K2CrO4 + 3 K2MnO4 + 2 H2O
H2SO4 + NH4OH = (NH3)2SO3 + H2O =>
H2SO4 + 2 NH4OH = (NH3)2SO3 + 3 H2O
H2O + KAlSi3O8 = Al(OH)3 + K + SiO2 + OH =>
2 H2O + KAlSi3O8 = Al(OH)3 + K + 3 SiO2 + OH
Al(NO3)3 + Mg = Mg(NO3)2 + Al =>
2 Al(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Al
CH2O + NaOH = CHOOH + Na + H2O =>
CH2O + 2 NaOH = CHOOH + 2 Na + H2O
H2[PtCl6] + N2H6Cl2 = H2[PtCl4] + N2 + HCl =>
2 H2[PtCl6] + N2H6Cl2 = 2 H2[PtCl4] + N2 + 6 HCl
KCrO2 + KMnO4 + KOH = K2CrO4 + K2MnO4 + H2 =>
KCrO2 + KMnO4 + 2 KOH = K2CrO4 + K2MnO4 + H2
KCrO2 + KMnO4 + KOH = K2CrO4 + K2MnO4 + H2O =>
KCrO2 + 3 KMnO4 + 4 KOH = K2CrO4 + 3 K2MnO4 + 2 H2O
C4H9SO3H + O2 = CO2 + H2O + SO2 =>
C4H9SO3H + 6 O2 = 4 CO2 + 5 H2O + SO2
KCrO2 + KMnO4 + KOH = K2CrO4 + K2MnO4 + H2O =>
KCrO2 + 3 KMnO4 + 4 KOH = K2CrO4 + 3 K2MnO4 + 2 H2O
Li(s) + F(g) = LiF(s) =>
Li(s) + F(g) = LiF(s)
C2O4{-} + MnO4{-} + H{+} = CO2 + Mn{2+} + H2O =>
5 C2O4{-} + MnO4{-} + 8 H{+} = 10 CO2 + Mn{2+} + 4 H2O
Pb(NO3)2(s) + KI(s) = PbI2(s) + KNO3(s) =>
Pb(NO3)2(s) + 2 KI(s) = PbI2(s) + 2 KNO3(s)
CH3COCOOH + O2 = CH3COOH + CO2 =>
2 CH3COCOOH + O2 = 2 CH3COOH + 2 CO2
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