| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Zm = Zm(NO3)2 + H2
BaCl2 + (NH4)2HPO4 = Ba(H2PO4)2 + NH3 + HCl =>
BaCl2 + 2(NH4)2HPO4 = Ba(H2PO4)2 + 4 NH3 + 2 HCl
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Co(NO3)2 + Fe(NO3)3 + C6H12O6 = CoFe2O4 + CO2 + H2O + N2 =>
3 Co(NO3)2 + 6 Fe(NO3)3 + 5 C6H12O6 = 3 CoFe2O4 + 30 CO2 + 30 H2O + 12 N2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
*Al + *Cl2 = *AlCl3 =>
2*Al + 3*Cl2 = 2*AlCl3
CuSO4 + CaO = CuO + CaSO4 =>
CuSO4 + CaO = CuO + CaSO4
(NH4)2SO4 + AgNO3 = NH4NO3 + Ag2SO4 =>
(NH4)2SO4 + 2 AgNO3 = 2 NH4NO3 + Ag2SO4
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
C6H5O + O2 = H2 + CO2 =>
2 C6H5O + 11 O2 = 5 H2 + 12 CO2
NHC3H4S(l) + O2(g) = CO2(g) + H20(g) + SNO(g) =>
4 NHC3H4S(l) + 14 O2(g) = 12 CO2(g) + H20(g) + 4 SNO(g)
Al2(SO4)3 + AgOH = Al(OH)3 + Ag2SO4 =>
Al2(SO4)3 + 6 AgOH = 2 Al(OH)3 + 3 Ag2SO4
FeCO3 = CO2 + Fe2O3 + CO =>
2 FeCO3 = CO2 + Fe2O3 + CO
NaCl + Na = Na3Cl =>
NaCl + 2 Na = Na3Cl
Na2CO3 + NH2CONH2 + C = NaCN + H2O + CO2 =>
Na2CO3 + NH2CONH2 + C = 2 NaCN + 2 H2O + CO2
I2 + Zn + H2O = HI + Zn(OH)2 =>
I2 + Zn + 2 H2O = 2 HI + Zn(OH)2
K2S + NH4Cl = KCl + (NH4)2S =>
K2S + 2 NH4Cl = 2 KCl + (NH4)2S
H2B + NaOH = Na2B + H2O =>
H2B + 2 NaOH = Na2B + 2 H2O
KClO3 + KOH + CoCl2 = Co2O3 + KCl + H2O =>
KClO3 + 12 KOH + 6 CoCl2 = 3 Co2O3 + 13 KCl + 6 H2O
LiI(aq) + Pb(NO3)2(aq) = LiNO3(aq) + PbI2(s) =>
2 LiI(aq) + Pb(NO3)2(aq) = 2 LiNO3(aq) + PbI2(s)
Nb2O5 + Na2CO3 = NaNbO3 + CO2 =>
Nb2O5 + Na2CO3 = 2 NaNbO3 + CO2
(NH4)6Mo7O24 + H3PO4 + HNO3 = (NH4)3PMo12O40 + NH4NO3 + H2O =>
12(NH4)6Mo7O24 + 7 H3PO4 + 51 HNO3 = 7(NH4)3PMo12O40 + 51 NH4NO3 + 36 H2O
KBF4 + MgCl2 = BCl3 + KF + MgF2 =>
2 KBF4 + 3 MgCl2 = 2 BCl3 + 2 KF + 3 MgF2
(CuOH)2CO3 = CuO + CO2 + H2O =>
(CuOH)2CO3 = 2 CuO + CO2 + H2O
Pb(NO3)2 + H2CrO4 = PbCrO4 + HNO3 =>
Pb(NO3)2 + H2CrO4 = PbCrO4 + 2 HNO3
Fe(NO3)3 + KCNS = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KCNS = Fe(SCN)3 + 3 KNO3
CaCl2 + Fe2(SeO4)3 = CaSeO4 + FeCl3 =>
3 CaCl2 + Fe2(SeO4)3 = 3 CaSeO4 + 2 FeCl3
Ca + O2 = Ca2O5 =>
4 Ca + 5 O2 = 2 Ca2O5
KBF4 + MgCl2 = BCl3 + KF + MgF2 =>
2 KBF4 + 3 MgCl2 = 2 BCl3 + 2 KF + 3 MgF2
Na3PO4(aq) + Fe(NO3)3 = FePO4(s) + NaNO3 =>
Na3PO4(aq) + Fe(NO3)3 = FePO4(s) + 3 NaNO3
K2CO3 + CaCO3 + SiO2 = K4CaSi3O9 + CO2 =>
2 K2CO3 + CaCO3 + 3 SiO2 = K4CaSi3O9 + 3 CO2
Ag2O(s) = Ag(s) + O2 =>
2 Ag2O(s) = 4 Ag(s) + O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C2H6 + O2 = C2O2 + H2O4 =>
C2H6 + 7 O2 = C2O2 + 3 H2O4
C5H10 + O2 = OH + C =>
C5H10 + 5 O2 = 10 OH + 5 C
Cr(OH)3 + KIO3 + KOH = K2CrO4 + KI + H2O =>
2 Cr(OH)3 + KIO3 + 4 KOH = 2 K2CrO4 + KI + 5 H2O
K3[Fe(C2O4)3] + H2O = Fe(C2O4)(H2O)2 + K2C2O4 + CO2 =>
2 K3[Fe(C2O4)3] + 4 H2O = 2 Fe(C2O4)(H2O)2 + 3 K2C2O4 + 2 CO2
MnOH + HNO3 = MnNO3 + H2O =>
MnOH + HNO3 = MnNO3 + H2O
H2SO4 + OH{-} = SO4{-2} + H2O =>
H2SO4 + 2 OH{-} = SO4{-2} + 2 H2O
I2 + H2SO4 + K2Cr2O7 = HIO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 I2 + 20 H2SO4 + 5 K2Cr2O7 = 6 HIO3 + 5 Cr2(SO4)3 + 5 K2SO4 + 17 H2O
NaPO4 + CaCl2 = NaCl + Ca(PO4)2 =>
2 NaPO4 + CaCl2 = 2 NaCl + Ca(PO4)2
CaCl2() + Na2SO4() = CaSO4() + NaCl() =>
CaCl2() + Na2SO4() = CaSO4() + 2 NaCl()
Fe(OH)2 + Na2CrO4 + H2O = Fe(OH)3 + NaCr(OH)4 + NaOH =>
3 Fe(OH)2 + Na2CrO4 + 4 H2O = 3 Fe(OH)3 + NaCr(OH)4 + NaOH
C3H5N + HCl = C3H3Cl + NH3 =>
C3H5N + HCl = C3H3Cl + NH3
BI3 + As = BAs + I2 =>
2 BI3 + 2 As = 2 BAs + 3 I2
NaHCO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
NaHCO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g)
Cu2S + HNO3 = CuSO4 + Cu(NO3)2 + NO + H2O =>
3 Cu2S + 16 HNO3 = 3 CuSO4 + 3 Cu(NO3)2 + 10 NO + 8 H2O
C2H2 = C6H6 =>
3 C2H2 = C6H6
H2Cl2O7 + NaOH = NaCl2O8 + H =>
H2Cl2O7 + NaOH = NaCl2O8 + 3 H
HCHO + Cu(OH)2 + NaOH = HCOONa + Cu2O + H2O =>
HCHO + 2 Cu(OH)2 + NaOH = HCOONa + Cu2O + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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