| Équations équilibrées la veille |
4 Cs3P + 3 Sn(ClO2)4 = Sn3P4 + 12 CsClO2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
K3PO4 + CuSO4 = Cu3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 CuSO4 = Cu3(PO4)2 + 3 K2SO4
CH3CH(OH)CH3 + Cr2O7{2-} + H{+} = CH3CHOCH3 + Cr{3+} + H2O =>
6 CH3CH(OH)CH3 + Cr2O7{2-} + 8 H{+} = 6 CH3CHOCH3 + 2 Cr{3+} + 7 H2O
Fe2O3 + Cu2O = CuFe2O4 + Cu =>
Fe2O3 + Cu2O = CuFe2O4 + Cu
C6H12O6 + CH4N2O + Ca(ClO)2 + C2H5OH = C16H22ClN3O + CaO + H2O =>
11 C6H12O6 + 18 CH4N2O + 6 Ca(ClO)2 + 54 C2H5OH = 12 C16H22ClN3O + 6 CaO + 132 H2O
Fe{+3} + A{-}{-} = FeA{+2} =>
Fe{+3} + A{-}{-} = FeA{+2}
NaC5H5 + HfCl4 = (C5H5)2HfCl2 + NaCl =>
2 NaC5H5 + HfCl4 = (C5H5)2HfCl2 + 2 NaCl
AICI3 + NH4OH = NCI3 + AIOH5 =>
AICI3 + NH4OH = NCI3 + AIOH5
CH3CH2COOCH3 + H2O = CH3COOH + CH3OH =>
CH3CH2COOCH3 + 2 H2O = CH3COOH + 2 CH3OH
Cr(OH)3 + LiClO4 = LiOH + Cr(ClO4)3 =>
Cr(OH)3 + 3 LiClO4 = 3 LiOH + Cr(ClO4)3
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
C7H6O2 + NaCO3 = H2O + CO2 + NaC6H5CO2 =>
31 C7H6O2 + 30 NaCO3 = 18 H2O + 37 CO2 + 30 NaC6H5CO2
Ba(OH)2(aq) + CO2(g) = BaCO3(s) + H2O =>
Ba(OH)2(aq) + CO2(g) = BaCO3(s) + H2O
Na(aq) + HCl(aq) = NaCl + H2 =>
2 Na(aq) + 2 HCl(aq) = 2 NaCl + H2
NH3 + AlCl3 = Cl3AlNH3 =>
NH3 + AlCl3 = Cl3AlNH3
(C3H7O)2POCl + NaOH = (C3H7O)2POOH + NaCl =>
(C3H7O)2POCl + NaOH = (C3H7O)2POOH + NaCl
MnO2(s) + NH4Cl(s) + Zn(s) = Mn2O3(s) + Zn(NH3)2Cl2(s) + H2O =>
2 MnO2(s) + 2 NH4Cl(s) + Zn(s) = Mn2O3(s) + Zn(NH3)2Cl2(s) + H2O
H2CH4 + O2 = H2O + CO2 =>
2 H2CH4 + 5 O2 = 6 H2O + 2 CO2
C38H80 + CuO = H2O + CO2 + Cu =>
C38H80 + 116 CuO = 40 H2O + 38 CO2 + 116 Cu
C6H6 + KI = CI + KH =>
C6H6 + 6 KI = 6 CI + 6 KH
BaSO4 + NH3 = BaSO4NH3 =>
BaSO4 + NH3 = BaSO4NH3
P4O10 + *6H2O = *4H3PO4 =>
P4O10 + *6H2O = *4H3PO4
K2SO4 + NaCl = KCl + Na2SO4 =>
K2SO4 + 2 NaCl = 2 KCl + Na2SO4
Br2 + KCl = KBr + BrCl =>
Br2 + KCl = KBr + BrCl
CH3COOH + SO2 = H2SO4 + C2H2 =>
CH3COOH + SO2 = H2SO4 + C2H2
Li + HNO3 = Li2O + HNO2 =>
2 Li + HNO3 = Li2O + HNO2
Fe3 + NH3 = FeNH3 =>
Fe3 + 3 NH3 = 3 FeNH3
CO2 + Na2O = Na2CO3 =>
CO2 + Na2O = Na2CO3
Mg(CN)2 + PbO2 = Pb(CN)4 + MgO =>
2 Mg(CN)2 + PbO2 = Pb(CN)4 + 2 MgO
C + Al2O3 = Al + CO =>
3 C + Al2O3 = 2 Al + 3 CO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CoCl2 + (OH)2 = Co(OH)2 + Cl2 =>
CoCl2 + (OH)2 = Co(OH)2 + Cl2
Al(No3)3 + Mg = Al + MgNo3 =>
Al(No3)3 + 3 Mg = Al + 3 MgNo3
Cr2(SO4)3 + K2S2O3 + H2O = H2CrO4 + K2SO4 + H2SO =>
Cr2(SO4)3 + 6 K2S2O3 + 11 H2O = 2 H2CrO4 + 6 K2SO4 + 9 H2SO
H2CO3 + CaCO3 = HCa + (HCO3)2 =>
4 H2CO3 + 2 CaCO3 = 2 HCa + 3(HCO3)2
Sn(MnO4)2 + Pb(SiO3)2 = Sn(SiO3) + Pb(MnO4)4 =>
2 Sn(MnO4)2 + Pb(SiO3)2 = 2 Sn(SiO3) + Pb(MnO4)4
CH3CH2OH + NO3 = CO2 + NO2 + H2O =>
CH3CH2OH + 6 NO3 = 2 CO2 + 6 NO2 + 3 H2O
Mg + FeCl3 = FeCl + MgCl2 =>
Mg + FeCl3 = FeCl + MgCl2
Fe(OH)2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe(OH)2 + 4 H2SO4 = Fe2(SO4)3 + SO2 + 6 H2O
Al + BaI2 = Ba + AlI3 =>
2 Al + 3 BaI2 = 3 Ba + 2 AlI3
FeCl3 + C5H8O2 + C2H3NaO2 = Fe(C5H7O2)3 + NaCl + CH3COOH =>
FeCl3 + 3 C5H8O2 + 3 C2H3NaO2 = Fe(C5H7O2)3 + 3 NaCl + 3 CH3COOH
K2Cr2O7 + H2C2O4 + K2C2O4 = K3Cr(C2O4)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = 2 K3Cr(C2O4)3 + 6 CO2 + 7 H2O
O2NC6H4NO2 + H = H2NC6H4NH2 + H2O =>
O2NC6H4NO2 + 12 H = H2NC6H4NH2 + 4 H2O
K2O + Ca = K + CaO =>
K2O + Ca = 2 K + CaO
PbO2 + H2 = Pb + H2O =>
PbO2 + 2 H2 = Pb + 2 H2O
C7H8O3 + O2(g) = CO2(g) + H2O =>
2 C7H8O3 + 15 O2(g) = 14 CO2(g) + 8 H2O
NH2C(S)NH2 + O2 = NH2C(O)NH2 + SO2 =>
2 NH2C(S)NH2 + 3 O2 = 2 NH2C(O)NH2 + 2 SO2
CH3O + O2 = CO2 + H2O =>
4 CH3O + 5 O2 = 4 CO2 + 6 H2O
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
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