| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(NO3)3 + 3 Cl2 + 16 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O + 6 NaNO3
NbI3 + I2 = NbI5 =>
NbI3 + I2 = NbI5
SO4{2-} + S{2-} = SO3{2-} =>
3 SO4{2-} + S{2-} = 4 SO3{2-}
(Cd(NH3)4)(OH)2 = CdO + NH3 + H2O =>
(Cd(NH3)4)(OH)2 = CdO + 4 NH3 + H2O
MgCO3 + Cu = Mg + CuCO3 =>
MgCO3 + Cu = Mg + CuCO3
Mn(OH)2 = MnOH + OH =>
Mn(OH)2 = MnOH + OH
Zn0 + Cu{2+} = Cu0 + Zn{2+} =>
Zn0 + Cu{2+} = Cu0 + Zn{2+}
SeO3 + Ca(OH)2 = CaSeO4 + H2O =>
SeO3 + Ca(OH)2 = CaSeO4 + H2O
FeCl3 + KCN = KCl + Fe(CN)3 =>
FeCl3 + 3 KCN = 3 KCl + Fe(CN)3
Ag + O2 + KCN + H2O = KAg(CN)2 + KOH =>
4 Ag + O2 + 8 KCN + 2 H2O = 4 KAg(CN)2 + 4 KOH
Mn2O7 + CsOH = CsMnO4 + H2O =>
Mn2O7 + 2 CsOH = 2 CsMnO4 + H2O
Na2SiO3 + BaCl2 = NaCl + BaSiO3 =>
Na2SiO3 + BaCl2 = 2 NaCl + BaSiO3
FeCl3 + H2SO4 + NaOH = Fe(OH)3 + HCl + Na2SO4 =>
2 FeCl3 + 3 H2SO4 + 6 NaOH = 2 Fe(OH)3 + 6 HCl + 3 Na2SO4
H2CO3 + NH3 = HNO3 + CH4 =>
H2CO3 + NH3 = HNO3 + CH4
Ca(SO4)2 = CaO + SO2 + O2 =>
2 Ca(SO4)2 = 2 CaO + 4 SO2 + 3 O2
K2MnO4 + NaBr + H2SO4 = Br2 + K2SO4 + MnSO4 + Na2SO4 + H2O =>
K2MnO4 + 4 NaBr + 4 H2SO4 = 2 Br2 + K2SO4 + MnSO4 + 2 Na2SO4 + 4 H2O
C2H5COOH + NH2CH2CH3 = C2H5COCH3 + NH3CH2 =>
C2H5COOH + 5 NH2CH2CH3 = 2 C2H5COCH3 + 5 NH3CH2
FeCl3 + H2SO4 + Zn = ZnCl2 + FeSO4 + H2 =>
2 FeCl3 + 2 H2SO4 + 3 Zn = 3 ZnCl2 + 2 FeSO4 + 2 H2
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
NbI3 + I2 = NbI5 =>
NbI3 + I2 = NbI5
Fe(NO3)3 + K3PO4 = Fe3(PO4)3 + KNO3 =>
3 Fe(NO3)3 + 3 K3PO4 = Fe3(PO4)3 + 9 KNO3
U3O3 + HNO3 = UO2(NO3)2 + NO2 + H2O =>
U3O3 + 18 HNO3 = 3 UO2(NO3)2 + 12 NO2 + 9 H2O
C8H10O + KMnO4 + NaOH = C8H8O2 + MnO2{-} + KOH + H2O + Na{2+} =>
7 C8H10O + 8 KMnO4 + 4 NaOH = 7 C8H8O2 + 8 MnO2{-} + 8 KOH + 5 H2O + 4 Na{2+}
Na2SO4 + AgNo3 = Na2Ag + No3SO4 =>
Na2SO4 + AgNo3 = Na2Ag + No3SO4
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
KNO3 + Cl = KClO3 + N =>
KNO3 + Cl = KClO3 + N
AlCl + HSO = AlSO + HCl =>
AlCl + HSO = AlSO + HCl
H2C6H6O + OH = H2O + C6H12O6 =>
H2C6H6O + 6 OH = H2O + C6H12O6
C2H5OH + I2 + NaOH = CHI3 + CO2HNa + H2ONaI =>
C2H5OH + 4 I2 + 6 NaOH = CHI3 + CO2HNa + 5 H2ONaI
CuF2 + NaBr = NaF + CuBr2 =>
CuF2 + 2 NaBr = 2 NaF + CuBr2
Cu(NO3)2(H2O)9 + Zn(NO3)2(H2O)9 + Fe(NO3)3(H2O)9 + C6H8O7 = Cu6Zn4Fe20O40 + CO2 + H2O + N2 =>
54 Cu(NO3)2(H2O)9 + 36 Zn(NO3)2(H2O)9 + 180 Fe(NO3)3(H2O)9 + 200 C6H8O7 = 9 Cu6Zn4Fe20O40 + 1200 CO2 + 3230 H2O + 360 N2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
F2 + AlI3 = FI + Al =>
3 F2 + 2 AlI3 = 6 FI + 2 Al
Pa + Br3 = BrPa =>
3 Pa + Br3 = 3 BrPa
BrCl + H2O = BrOH + HCl =>
BrCl + H2O = BrOH + HCl
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
NaOOCCOONa + AgNO3 = C2O4Ag2 + NaNO3 =>
NaOOCCOONa + 2 AgNO3 = C2O4Ag2 + 2 NaNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + Cl2 = Al3Cl6 =>
3 Al + 3 Cl2 = Al3Cl6
C28H56 + O2 = H2O + C3H4O =>
3 C28H56 + 28 O2 = 28 H2O + 28 C3H4O
Na2CO3 + K4Fe(CN)6 = Na4Fe(CN)6 + K2CO3 =>
2 Na2CO3 + K4Fe(CN)6 = Na4Fe(CN)6 + 2 K2CO3
NH2NO3(s) = N2(g) + O2(g) + H20(g) =>
10 NH2NO3(s) = 10 N2(g) + 15 O2(g) + H20(g)
ZnBr2 + N2 = Zn3N2 + Br2 =>
3 ZnBr2 + N2 = Zn3N2 + 3 Br2
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
K3PO4 + Cu(NO3)2 = Cu3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Cu(NO3)2 = Cu3(PO4)2 + 6 KNO3
CH3COCH3 + HCHO + CH3NH3Cl = (CH3COCH2CH2)2NCH3HCl + H2O =>
2 CH3COCH3 + 2 HCHO + CH3NH3Cl = (CH3COCH2CH2)2NCH3HCl + 2 H2O
CaI2 + HNO3 = Ca(NO3)2 + I2 + NO2 + H2O =>
CaI2 + 4 HNO3 = Ca(NO3)2 + I2 + 2 NO2 + 2 H2O
NaCl + HOH = NaOH + H2 + Cl2 =>
2 NaCl + 2 HOH = 2 NaOH + H2 + Cl2
FeCl3(aq) + HCl(aq) = FeCl(aq) + HCl3(aq) =>
FeCl3(aq) + HCl(aq) = FeCl(aq) + HCl3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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