| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li + CuF2 = 2 LiF + Cu
S8 + SO2 = SO =>
S8 + 8 SO2 = 16 SO
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Cr2(SO4)3 + KOH = KCrO2 + K2SO4 + H2O =>
Cr2(SO4)3 + 8 KOH = 2 KCrO2 + 3 K2SO4 + 4 H2O
CuSO4(aq) + NH4OH(aq) = Cu(OH)2(s) + (NH4)2SO4(aq) =>
CuSO4(aq) + 2 NH4OH(aq) = Cu(OH)2(s) + (NH4)2SO4(aq)
NaHCO3(s) + H(aq) = Na(aq) + CO2(g) + H2O =>
NaHCO3(s) + H(aq) = Na(aq) + CO2(g) + H2O
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
MnO4{-} + SO2 + H2O = Mn{2+} + SO4{2-} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{2+} + 5 SO4{2-} + 4 H{+}
Cl2 + NaOH = NaCl + NaClO1 + H2O =>
Cl2 + 2 NaOH = NaCl + NaClO1 + H2O
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Ca3P2 + O2 = CaO + P2O5 =>
Ca3P2 + 4 O2 = 3 CaO + P2O5
Fe(OH)3 + KOH + Br2 = K2FeO4 + KBr + H2O =>
2 Fe(OH)3 + 10 KOH + 3 Br2 = 2 K2FeO4 + 6 KBr + 8 H2O
C15H31OH + O2 = CO2 + H2O =>
2 C15H31OH + 45 O2 = 30 CO2 + 32 H2O
MgS + F2 = MgF2 + S8 =>
8 MgS + 8 F2 = 8 MgF2 + S8
KBr(ag)AgNo3(ag) = KNo3(ag)AgBr(s) =>
KBr(ag)AgNo3(ag) = KNo3(ag)AgBr(s)
Cl + F2 = ClF =>
2 Cl + F2 = 2 ClF
CoCl2 + Na3PO4 = Co3(PO4)2 + NaCl =>
3 CoCl2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaCl
V2O5 + N2H4 + LiOH + H3PO4 = Li3V2(PO4)3 + NH + H2O =>
V2O5 + 2 N2H4 + 3 LiOH + 3 H3PO4 = Li3V2(PO4)3 + 4 NH + 8 H2O
Si + NaOH = Si(OH)2 + Na =>
Si + 2 NaOH = Si(OH)2 + 2 Na
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
Mn2O7 + PbO2 = Pb(MnO4)4 =>
2 Mn2O7 + PbO2 = Pb(MnO4)4
FeS + Cr2O7{2-} + H{+} = S2O3{2-} + Cr{3+} + Fe{3+} + H2O =>
6 FeS + 5 Cr2O7{2-} + 52 H{+} = 3 S2O3{2-} + 10 Cr{3+} + 6 Fe{3+} + 26 H2O
Co + H = CoH3 =>
Co + 3 H = CoH3
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
K + Sn(NO3)4 = K(NO3) + Sn4 =>
16 K + 4 Sn(NO3)4 = 16 K(NO3) + Sn4
HCl + CaO2H2 = CaCl2 + H2O =>
2 HCl + CaO2H2 = CaCl2 + 2 H2O
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
NaCl(aq) + HNO3(aq) = NaNO3(s) + HCl(aq) =>
NaCl(aq) + HNO3(aq) = NaNO3(s) + HCl(aq)
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Cu + Fe(OH)3 = Fe + Cu(OH)2 =>
3 Cu + 2 Fe(OH)3 = 2 Fe + 3 Cu(OH)2
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
CaCl2(aq) + K2Co3(aq) = KCl(aq) + CaCo3(s) =>
CaCl2(aq) + K2Co3(aq) = 2 KCl(aq) + CaCo3(s)
CaCI = Ca + CI =>
CaCI = Ca + CI
Ca + B = CaB =>
Ca + B = CaB
KNo3(aq) + Na2SO4(aq) = K2SO4 + NaNo3(aq) =>
2 KNo3(aq) + Na2SO4(aq) = K2SO4 + 2 NaNo3(aq)
P4 + ClO3{-} + H2O = PO4{-3} + Cl{-} + H3O{+} =>
3 P4 + 10 ClO3{-} + 54 H2O = 12 PO4{-3} + 10 Cl{-} + 36 H3O{+}
PS + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 PS + 11 HNO3 + 2 H2O = 3 H3PO4 + 3 H2SO4 + 11 NO
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
(NH4)2SO4(aq) + AlCl3(aq) = Al2(SO4)3 + NH4Cl(aq) =>
3(NH4)2SO4(aq) + 2 AlCl3(aq) = Al2(SO4)3 + 6 NH4Cl(aq)
SnO + Ca(OH)2 = CaSnO2 + H2O =>
SnO + Ca(OH)2 = CaSnO2 + H2O
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + CH3COOOH + K2SO4 + H2O =>
K2Cr2O7 + CH3CH2OH + 4 H2SO4 = Cr2(SO4)3 + CH3COOOH + K2SO4 + 5 H2O
KI + H2SO4 = K2SO4 + I2 + SO2 + H2O =>
2 KI + 2 H2SO4 = K2SO4 + I2 + SO2 + 2 H2O
MgN + H2O = N2 + H2 + MgO =>
2 MgN + 2 H2O = N2 + 2 H2 + 2 MgO
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
NaBO2 + H2O2 + H2O = NaBO3*4H2O =>
NaBO2 + H2O2 + 3 H2O = NaBO3*4H2O
NaClO + NaCrO + NaOH = NaCl + Na2CrO4 + H2O =>
5 NaClO + 2 NaCrO + 2 NaOH = 5 NaCl + 2 Na2CrO4 + H2O
CH2O + CuSO4 + NaOH = CO2 + Cu2O + Na2SO4 + H2O =>
CH2O + 4 CuSO4 + 8 NaOH = CO2 + 2 Cu2O + 4 Na2SO4 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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