| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2MgBr + H2O = C2H6 + HOMgBr
Ca(OH)2 + B(NO3)2 = Ca(NO3)2 + B(OH)2 =>
Ca(OH)2 + B(NO3)2 = Ca(NO3)2 + B(OH)2
SrPO4 + CaCl = CaPO4 + SrCl =>
SrPO4 + CaCl = CaPO4 + SrCl
NaH + H2SO4 = NaHSO4 + H2 =>
NaH + H2SO4 = NaHSO4 + H2
C20H4 + O2 = CO2 + H2O =>
C20H4 + 21 O2 = 20 CO2 + 2 H2O
CHCH + KMnO4 + H2O = C2O3H2 + MnO2 + KOH =>
CHCH + 2 KMnO4 + H2O = C2O3H2 + 2 MnO2 + 2 KOH
C4H6 + KMnO4 + KOH = C4O4H10 + K2MnO4 =>
C4H6 + 4 KMnO4 + 4 KOH = C4O4H10 + 4 K2MnO4
NaOH(ac) + CO2(g) = Na2CO3(s) + H2O(l) =>
2 NaOH(ac) + CO2(g) = Na2CO3(s) + H2O(l)
I + HNO3 = HIO3 + NO2 + H2 =>
I + 3 HNO3 = HIO3 + 3 NO2 + H2
I1 + O2 = IO =>
2 I1 + O2 = 2 IO
CH3CH2COOH + Ba(OH)2 = (CH3CH2COO)2Ba + H2O =>
2 CH3CH2COOH + Ba(OH)2 = (CH3CH2COO)2Ba + 2 H2O
Pb(s) + H2SO4(aq) = PbSO4(aq) + H2(g) =>
Pb(s) + H2SO4(aq) = PbSO4(aq) + H2(g)
Fe2O3 + HCIO4 = Fe(CIO4)3 + H2O =>
Fe2O3 + 6 HCIO4 = 2 Fe(CIO4)3 + 3 H2O
K2CrO4 + H2S + H2O = Cr(OH)3 + S + KOH =>
2 K2CrO4 + 3 H2S + 2 H2O = 2 Cr(OH)3 + 3 S + 4 KOH
Ca(OH)2 + HPO4 = Ca(PO4)2 + HOH =>
Ca(OH)2 + 2 HPO4 = Ca(PO4)2 + 2 HOH
Cr(s) + AgClO3(aq) = Cr(ClO3) + Ag =>
Cr(s) + AgClO3(aq) = Cr(ClO3) + Ag
H2S = HS{-} + H{+} =>
H2S = HS{-} + H{+}
Co(NO3)3 + Zn = Zn(NO3)2 + Co =>
2 Co(NO3)3 + 3 Zn = 3 Zn(NO3)2 + 2 Co
PBr3(s) = P(s) + Br2(l) =>
2 PBr3(s) = 2 P(s) + 3 Br2(l)
KMnO4 + OH = MnO2 + O2 + KOH =>
KMnO4 + OH = MnO2 + O2 + KOH
Se + H = SeH =>
Se + H = SeH
Ca(HCO3)2 + ZnCl2 = CaCl2 + Zn(HCO3)2 =>
Ca(HCO3)2 + ZnCl2 = CaCl2 + Zn(HCO3)2
BiCl3 + SnCl2 + NaOH = Bi + Na2SnO3 + NaCl + H2O =>
2 BiCl3 + 3 SnCl2 + 18 NaOH = 2 Bi + 3 Na2SnO3 + 12 NaCl + 9 H2O
H2O + CrO4 = Cr2O7 + OH =>
H2O + 2 CrO4 = Cr2O7 + 2 OH
KHC2O4*H2O + NaOH = KNaC2O4 + H2O =>
KHC2O4*H2O + NaOH = KNaC2O4 + 2 H2O
HClO3 + H2C2O4 = HCl + CO2 + H2O =>
HClO3 + 3 H2C2O4 = HCl + 6 CO2 + 3 H2O
C5H11Br + O2 = CO2 + H2O + Br2O5 =>
2 C5H11Br + 18 O2 = 10 CO2 + 11 H2O + Br2O5
C6H12O6(s) + O2 = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2 = 6 CO2(g) + 6 H2O(l)
NaNO2 + CH3COOH + KMnO4 = NaCH3COO + KNO2 + HMnO4 =>
NaNO2 + CH3COOH + KMnO4 = NaCH3COO + KNO2 + HMnO4
Na(OH)2 + HNo3 = Na(No3)2 + H2O =>
Na(OH)2 + 2 HNo3 = Na(No3)2 + 2 H2O
BaSO4 + Mg = BaS + MgO =>
BaSO4 + 4 Mg = BaS + 4 MgO
Na2S + Cu(C2H3O2)2 = Na(C2H3O2) + CuS =>
Na2S + Cu(C2H3O2)2 = 2 Na(C2H3O2) + CuS
FeSCN + FeCl3 = Fe + ClSCN =>
3 FeSCN + FeCl3 = 4 Fe + 3 ClSCN
C3H6O + H2SO4 = C3H6SO4 + H2O =>
C3H6O + H2SO4 = C3H6SO4 + H2O
Fe{3+} + Cr = Fe + Cr{3+} =>
Fe{3+} + Cr = Fe + Cr{3+}
CuSO4(aq) + (NH4)2S(aq) = CuS(s) + (NH4)2SO4(aq) =>
CuSO4(aq) + (NH4)2S(aq) = CuS(s) + (NH4)2SO4(aq)
FeS + CaC2 + CaO = Fe + CO + CaS =>
3 FeS + CaC2 + 2 CaO = 3 Fe + 2 CO + 3 CaS
Zn3(PO4)2 + Na = Na3(PO4) + Zn =>
Zn3(PO4)2 + 6 Na = 2 Na3(PO4) + 3 Zn
Pb + NH3 = Pb(NH3)4 =>
Pb + 4 NH3 = Pb(NH3)4
Sc(OH)3 + HNO3 = Sc(NO3)3 + H2O =>
Sc(OH)3 + 3 HNO3 = Sc(NO3)3 + 3 H2O
Pb2O3 = Pb + O2 =>
2 Pb2O3 = 4 Pb + 3 O2
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
CuCl2 + NH2OH*HCl = CuCl + N2 + HCl + H2O =>
2 CuCl2 + 2 NH2OH*HCl = 2 CuCl + N2 + 4 HCl + 2 H2O
CuSO4(l) + Fe(s) = Cu(s) + FeSO4(aq) =>
CuSO4(l) + Fe(s) = Cu(s) + FeSO4(aq)
MnO + CO2 = Mn3O4 + CO =>
3 MnO + CO2 = Mn3O4 + CO
NaCl(ac) + AgNO3(l) = AgCl(s) + NaNO3(ac) =>
NaCl(ac) + AgNO3(l) = AgCl(s) + NaNO3(ac)
ZnSO4 + K3Fe(CN)6 + KI = K2Zn(Fe(CN)6) + K2SO4 + I2 =>
2 ZnSO4 + 2 K3Fe(CN)6 + 2 KI = 2 K2Zn(Fe(CN)6) + 2 K2SO4 + I2
ZnO + MgO = Mg2ZnO3 =>
ZnO + 2 MgO = Mg2ZnO3
MnSO4 + NH4HCO3 = MnCO3 + NH4HSO4 =>
MnSO4 + NH4HCO3 = MnCO3 + NH4HSO4
MgCO3 + Br2 = MgBr + CO3 =>
2 MgCO3 + Br2 = 2 MgBr + 2 CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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