| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4O + 7 O2 = 8 CO2
Fe(NO3)2 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + KNO3 =>
3 Fe(NO3)2 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 6 KNO3
CH3COOH + NH4Br = CH3Br + NH4COOH =>
CH3COOH + NH4Br = CH3Br + NH4COOH
ZnSO4 = Zn + SO2 + O2 =>
ZnSO4 = Zn + SO2 + O2
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
[Fe(H2O)6]Cl3 + KSCN = [Fe(SCN)4]K + KCl + H2O =>
[Fe(H2O)6]Cl3 + 4 KSCN = [Fe(SCN)4]K + 3 KCl + 6 H2O
[Ag(NH3)2]Cl + HNO3 = Ag(NH3)2NO3 + HCl =>
[Ag(NH3)2]Cl + HNO3 = Ag(NH3)2NO3 + HCl
HNO3 + KMnO4 + CuFeS2 = KNO3 + Mn(NO3)2 + Cu(NO3)2 + Fe(NO3)3 + SO2 + H2O =>
64 HNO3 + 13 KMnO4 + 5 CuFeS2 = 13 KNO3 + 13 Mn(NO3)2 + 5 Cu(NO3)2 + 5 Fe(NO3)3 + 10 SO2 + 32 H2O
C6H5OH + Na2CO3 = C6H5ONa + NaHCO3 =>
C6H5OH + Na2CO3 = C6H5ONa + NaHCO3
S + FeO = O2 + Fe2S =>
S + 2 FeO = O2 + Fe2S
Na2S2O4 + AgCl + NH4OH = (NH4)2SO3 + NaCl + Ag + H2O =>
Na2S2O4 + 2 AgCl + 4 NH4OH = 2(NH4)2SO3 + 2 NaCl + 2 Ag + 2 H2O
HNO3 + e = NO3{-} + NO2 + H2O =>
2 HNO3 + e = NO3{-} + NO2 + H2O
NaMnO4 + K2SO3 = K2SO4 + MnO2 + Na2O =>
2 NaMnO4 + 3 K2SO3 = 3 K2SO4 + 2 MnO2 + Na2O
N2H4 + ClF5 = N2 + HCl + HF =>
3 N2H4 + 2 ClF5 = 3 N2 + 2 HCl + 10 HF
K2O + CaCl2 = CaO + KCl =>
K2O + CaCl2 = CaO + 2 KCl
FeCl3 + CuCl = FeCl2 + CuCl2 =>
FeCl3 + CuCl = FeCl2 + CuCl2
Ba(OH)2 + Fe(NO3)3 = Ba(NO3)2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 Fe(NO3)3 = 3 Ba(NO3)2 + 2 Fe(OH)3
HI + (NH4)2S(ag) = H2S(g) + NH4I(ag) =>
2 HI + (NH4)2S(ag) = H2S(g) + 2 NH4I(ag)
C2H5OH + NO2 = N2 + CO2 + H2O =>
2 C2H5OH + 6 NO2 = 3 N2 + 4 CO2 + 6 H2O
H2SO4 + Na2SiO3 = SiO2 + Na2SO4 + H2O =>
H2SO4 + Na2SiO3 = SiO2 + Na2SO4 + H2O
SiO2 + Na2CO3 = Na4SiO4 + CO2 =>
SiO2 + 2 Na2CO3 = Na4SiO4 + 2 CO2
KCIO2 = KCIO4 + KCI =>
2 KCIO2 = KCIO4 + KCI
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(i) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(i)
Mg3 = Mg2 =>
2 Mg3 = 3 Mg2
AlCl(OH)2 + NaOH = Al(OH)3 + NaCl =>
AlCl(OH)2 + NaOH = Al(OH)3 + NaCl
Fe + H2SO4 = Fe(SO4)3 + H2 =>
Fe + 3 H2SO4 = Fe(SO4)3 + 3 H2
CuSO4*7H2O = CuSO4 + H2O =>
CuSO4*7H2O = CuSO4 + 7 H2O
KCIO2 = KCI + O2 =>
KCIO2 = KCI + O2
Ag2O + P2O5 = Ag3PO4 =>
3 Ag2O + P2O5 = 2 Ag3PO4
FeS + HC1 = H2S + FeC2 =>
FeS + 2 HC1 = H2S + FeC2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
BaN + SNO3 = BaSO4 + N2 + SO2 =>
2 BaN + 4 SNO3 = 2 BaSO4 + 3 N2 + 2 SO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Mg(OH)2(aq) + HCl(aq) = MgCl2 + H2O =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2 + 2 H2O
Zr(NO3)4 + H2O = ZrO(NO3)2 + HNO3 =>
Zr(NO3)4 + H2O = ZrO(NO3)2 + 2 HNO3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
ZnCl2 + NH4OH = Zn(NH3)4Cl2 + H2O =>
ZnCl2 + 4 NH4OH = Zn(NH3)4Cl2 + 4 H2O
CUSO4*3H2O = CUSO4 + H2O =>
CUSO4*3H2O = CUSO4 + 3 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cs + P4 = Cs4P =>
16 Cs + P4 = 4 Cs4P
SiO2 + CHF3 = SiF4 + CO + H2O =>
3 SiO2 + 4 CHF3 = 3 SiF4 + 4 CO + 2 H2O
XeOF2 = XeF2 + O2 =>
2 XeOF2 = 2 XeF2 + O2
HF + V(OH)3 = VF3 + H2O =>
3 HF + V(OH)3 = VF3 + 3 H2O
Mg + Na2CO3 + H2O = MgCO3 + NaOH + H2 =>
Mg + Na2CO3 + 2 H2O = MgCO3 + 2 NaOH + H2
(NH4)2[Hg(SCN)4] + ZnSO4 = Zn[Hg(SCN)4] + (NH4)2SO4 =>
(NH4)2[Hg(SCN)4] + ZnSO4 = Zn[Hg(SCN)4] + (NH4)2SO4
BaCl2(aq) + Na2SO4(aq) = BaSO4(aq) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(aq) + 2 NaCl(aq)
C + O2 = CO2 =>
C + O2 = CO2
C8H18(i) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(i) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
CH3OOCCOOCH3 + NaOH = (COONa)2 + CH3OH =>
CH3OOCCOOCH3 + 2 NaOH = (COONa)2 + 2 CH3OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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