| Équations équilibrées la veille |
NaOH + H2SO3 = NaHSO3 + H2O
H(g) + I(g) = HI(g) =>
H(g) + I(g) = HI(g)
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Ca5(PO4)3OH + H = Ca5(PO4)3 + H2O =>
Ca5(PO4)3OH + H = Ca5(PO4)3 + H2O
Mg + FeBr3 = MgBr2 + Fe =>
3 Mg + 2 FeBr3 = 3 MgBr2 + 2 Fe
N + B2O3 = B4N3 + NO2 =>
6 N + 2 B2O3 = B4N3 + 3 NO2
Sn(s) + HCl(aq) = SnCl2(aq) + H2 =>
Sn(s) + 2 HCl(aq) = SnCl2(aq) + H2
FeCl3*6H2O + C6H8O7 + NH3 = (NH4)5Fe(C6H4O7)2 + H2O + HCl =>
FeCl3*6H2O + 2 C6H8O7 + 5 NH3 = (NH4)5Fe(C6H4O7)2 + 6 H2O + 3 HCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Cl2 + CS2 = CCl4 + S2Cl2 =>
3 Cl2 + CS2 = CCl4 + S2Cl2
H(C2H3O2) + Mg(CO3) = Mg(C2H3O2)2 + H2O + CO2 =>
2 H(C2H3O2) + Mg(CO3) = Mg(C2H3O2)2 + H2O + CO2
SrSO4 + HClO4 = H2SO4 + Sr(ClO4)2 =>
SrSO4 + 2 HClO4 = H2SO4 + Sr(ClO4)2
Fe(CH3O)3 + H2O = Fe2O3 + CH3OH =>
2 Fe(CH3O)3 + 3 H2O = Fe2O3 + 6 CH3OH
N + B2O3 = B4N3 + NO =>
9 N + 2 B2O3 = B4N3 + 6 NO
Pt(SO4)2 + Sn = Pt + SnSO4 =>
Pt(SO4)2 + 2 Sn = Pt + 2 SnSO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Sr(IO3)2 = SrI2 + O2 =>
Sr(IO3)2 = SrI2 + 3 O2
NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HNO2 + NH4OH = NHNO2 + H2O =>
3 HNO2 + NH4OH = 2 NHNO2 + 3 H2O
BaSO3 + K2SO4 = K2SO3 + BaSO4 =>
BaSO3 + K2SO4 = K2SO3 + BaSO4
BaCl2 + Li2O = BaO + Li2Cl2 =>
BaCl2 + Li2O = BaO + Li2Cl2
Fe2O3 + C3O3 = Fe2 + C3O6 =>
Fe2O3 + C3O3 = Fe2 + C3O6
O2{2-} = O{2-} + O2 =>
2 O2{2-} = 2 O{2-} + O2
N2O5 = N3 + O5 =>
3 N2O5 = 2 N3 + 3 O5
Mg3N2 + O = MgO + N =>
Mg3N2 + 3 O = 3 MgO + 2 N
Cu(CH3COO)2 + Pb = Cu + Pb(CH3COO)2 =>
Cu(CH3COO)2 + Pb = Cu + Pb(CH3COO)2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
NaI + HNO3 = NaNO3 + NO2 + H2O + I2 =>
2 NaI + 4 HNO3 = 2 NaNO3 + 2 NO2 + 2 H2O + I2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
C5H10(l) + O2(g) = H2C5H6O4(l) + H2O(l) =>
2 C5H10(l) + 5 O2(g) = 2 H2C5H6O4(l) + 2 H2O(l)
NO + O3 = NO2O2 =>
NO + O3 = NO2O2
C6N6FeK4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + HNO3 + CO2 + H2O =>
6 C6N6FeK4 + 61 K2Cr2O7 + 265 H2SO4 = 3 Fe2(SO4)3 + 73 K2SO4 + 61 Cr2(SO4)3 + 36 HNO3 + 36 CO2 + 247 H2O
N + B2O3 = B4N3 + NO2 =>
6 N + 2 B2O3 = B4N3 + 3 NO2
CH3CH(NO2)CH + Fe + HCl = CH3CH(NH3)CH2Cl + FeCl2 + H2O =>
2 CH3CH(NO2)CH + 7 Fe + 16 HCl = 2 CH3CH(NH3)CH2Cl + 7 FeCl2 + 4 H2O
Pb(C2H3O2)4 + (NH4)2SO4 = Pb(SO4)2 + NH4(C2H3O2) =>
Pb(C2H3O2)4 + 2(NH4)2SO4 = Pb(SO4)2 + 4 NH4(C2H3O2)
HNO2 + NH4OH = NHNO2 + H2O =>
3 HNO2 + NH4OH = 2 NHNO2 + 3 H2O
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
CeO2 + KI + HCI = CeCI3 + KCI + I2 + H2O =>
2 CeO2 + 6 KI + 8 HCI = 2 CeCI3 + 6 KCI + I2 + 4 H2O
NaCl + Cu = Na + CuCl =>
NaCl + Cu = Na + CuCl
Ag2(C2O4) + Ca = Ca(C2O4) + Ag =>
Ag2(C2O4) + Ca = Ca(C2O4) + 2 Ag
BaCl{+2} + AgNO{+3} = BaNO{+3} + AgCl{+2} =>
BaCl{+2} + AgNO{+3} = BaNO{+3} + AgCl{+2}
K2CrO7 + FeC2O4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + CO2 + K2SO4 + H2O =>
2 K2CrO7 + 6 FeC2O4 + 14 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 12 CO2 + 2 K2SO4 + 14 H2O
Na3PO4(aq) + CaCl2(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
2 Na3PO4(aq) + 3 CaCl2(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)
Fe2O3 + SO2 = Fe2S3 + O2 =>
2 Fe2O3 + 6 SO2 = 2 Fe2S3 + 9 O2
Cu(NO3)2 + NH3 + H2O = Cu(OH2) + NH4NO3 =>
4 Cu(NO3)2 + 10 NH3 + 7 H2O = 4 Cu(OH2) + 9 NH4NO3
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Équations équilibrées sur10/26/24
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