| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ba + 2 Na = Ba3Na2
NaFeO2 + HCl + H2O = Fe(OH)3 + NaCl =>
NaFeO2 + HCl + H2O = Fe(OH)3 + NaCl
H2SO4 + MnO2 = MnSO4 + O + H2O =>
H2SO4 + MnO2 = MnSO4 + O + H2O
O2 + SbS3 = SO2 + Sb2O4 =>
8 O2 + 2 SbS3 = 6 SO2 + Sb2O4
H2O2 + NaAsO2 = NaAsO3 + H2O =>
H2O2 + NaAsO2 = NaAsO3 + H2O
Cd{2+} + NH3 + H2O = Cd(OH)2 + NH4{+} =>
Cd{2+} + 2 NH3 + 2 H2O = Cd(OH)2 + 2 NH4{+}
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Mg3N2(s) + H2SO4(aq) = MgSO4(aq) + N2H8SO4(aq) =>
Mg3N2(s) + 4 H2SO4(aq) = 3 MgSO4(aq) + N2H8SO4(aq)
Sj + F2 = SjF =>
2 Sj + F2 = 2 SjF
P2O5 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 H2O
P2O5 = P4 + O2 =>
2 P2O5 = P4 + 5 O2
C7H8O + O2 = CO2 + H2O =>
2 C7H8O + 17 O2 = 14 CO2 + 8 H2O
MgS(s) + HNO3(aq) = Mg(NO3)2(aq) + H2S(g) =>
MgS(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2S(g)
K2Cr2O7 + H2SO4 + PH3 = P2O5 + K2SO4Cr2(SO4)3 + H2O =>
8 K2Cr2O7 + 32 H2SO4 + 6 PH3 = 3 P2O5 + 8 K2SO4Cr2(SO4)3 + 41 H2O
Ba(NO3)2 + H3PO4 = H3NO3 + Ba(PO4)2 =>
Ba(NO3)2 + 2 H3PO4 = 2 H3NO3 + Ba(PO4)2
Fe(NH4)2(SO4)2(aq) + KMnO4(aq) + H2SO4(aq) = (NH4)2(SO4)(aq) + Fe(SO4)3(aq) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
5 Fe(NH4)2(SO4)2(aq) + 4 KMnO4(aq) + 16 H2SO4(aq) = 5(NH4)2(SO4)(aq) + 5 Fe(SO4)3(aq) + 4 MnSO4(aq) + 2 K2SO4(aq) + 16 H2O(l)
MnO2(s) + Na2SO3(aq) + H2SO4(aq) = Na2SO4(aq) + MnSO4(aq) + H2O =>
MnO2(s) + Na2SO3(aq) + H2SO4(aq) = Na2SO4(aq) + MnSO4(aq) + H2O
C6H5COOH + CaO = CaCO2 + C6H5 + H =>
6 C6H5COOH + 12 CaO = 12 CaCO2 + 5 C6H5 + 11 H
KMnO4 + C12H22O11 = MnO2 + C3H4O3 + KOH + H2O =>
8 KMnO4 + 3 C12H22O11 = 8 MnO2 + 12 C3H4O3 + 8 KOH + 5 H2O
HCHO + O2 = CO + H2O =>
2 HCHO + O2 = 2 CO + 2 H2O
Cl2 + NH4OH + OH{-} = N2 + Cl{-} + H2O =>
3 Cl2 + 2 NH4OH + 6 OH{-} = N2 + 6 Cl{-} + 8 H2O
NH3 + H2O + Cr2O3 + O2 = (NH4)2Cr2O7 =>
4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2 = 2(NH4)2Cr2O7
LNO3 + S + C = CO2 + N2 + L2S =>
2 LNO3 + S + 3 C = 3 CO2 + N2 + L2S
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
MgCO3(s) + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3(s) + 2 HNO3 = Mg(NO3)2 + H2O + CO2
MgCl2 + H2O = Mg(OH)2 + Cl + H2 =>
MgCl2 + 2 H2O = Mg(OH)2 + 2 Cl + H2
Ag2CrO4 = Ag + CrO4 =>
Ag2CrO4 = 2 Ag + CrO4
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
Cu + H2SO4 = Cu2(SO4)2 + H2 =>
2 Cu + 2 H2SO4 = Cu2(SO4)2 + 2 H2
Ba(OH)2 + H2O = BaH3O + O =>
2 Ba(OH)2 + H2O = 2 BaH3O + 3 O
C26H34 + O2 = CO2 + H2O =>
2 C26H34 + 69 O2 = 52 CO2 + 34 H2O
V + HNO3 + HF = H2VF7 + NO + H2O =>
3 V + 5 HNO3 + 21 HF = 3 H2VF7 + 5 NO + 10 H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
C5H12 + Br2 = C5H11 + HBr =>
2 C5H12 + Br2 = 2 C5H11 + 2 HBr
IO3{-} + NaHSO3 = I2 + Na{+} + SO4{2-} + H{+} + H2O =>
2 IO3{-} + 5 NaHSO3 = I2 + 5 Na{+} + 5 SO4{2-} + 3 H{+} + H2O
AgCO2 = Ag + CO2 =>
AgCO2 = Ag + CO2
C6H10O5 + NaClO3 = NaCl + CO + H2O =>
C6H10O5 + 2 NaClO3 = 2 NaCl + 6 CO + 5 H2O
Ca + AlP = Ca3P + Al =>
3 Ca + AlP = Ca3P + Al
Ir + Na2CO3 + NaNO3 = Na2IrO3 + NaNO2 + CO2 =>
Ir + Na2CO3 + 2 NaNO3 = Na2IrO3 + 2 NaNO2 + CO2
ClKO3 = KCl + O2 =>
2 ClKO3 = 2 KCl + 3 O2
I{-} + H{+} + IO3 = I3{-} + H2O =>
19 I{-} + 12 H{+} + 2 IO3 = 7 I3{-} + 6 H2O
FeSO4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + KSO4 =>
4 FeSO4 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 2 Fe2(SO4)3 + 7 H2O + 2 KSO4
KMnO4 + H2C2O4 = K2CO3 + MnC2O4 + H2O + CO2 =>
2 KMnO4 + 7 H2C2O4 = K2CO3 + 2 MnC2O4 + 7 H2O + 9 CO2
C6H5CH3 + Br2 = C6H2Br3(CH3) + HBr =>
C6H5CH3 + 3 Br2 = C6H2Br3(CH3) + 3 HBr
FeS2 + HNO3 = Fe2(SO4)3 + NO2 + H2O + H2SO4 =>
2 FeS2 + 30 HNO3 = Fe2(SO4)3 + 30 NO2 + 14 H2O + H2SO4
Na2SO3 + S = Na2S2O3 =>
Na2SO3 + S = Na2S2O3
HCl + ZnCO3 = ZnCl + H + CO3 =>
HCl + ZnCO3 = ZnCl + H + CO3
PbCl2 + F2 = PbF + Cl2 =>
2 PbCl2 + F2 = 2 PbF + 2 Cl2
Fe(NO3)3 + NH3 = Fe(NH3)3 + NO3 =>
Fe(NO3)3 + 3 NH3 = Fe(NH3)3 + 3 NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/23
Équations équilibrées sur01/19/23
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