| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C6H12O6 + 36 H2SO4 + 24 KMnO4 = 12 K2SO4 + 24 MnSO4 + 30 CO2 + 66 H2O
C2H5OCOOH + NaOH = NaC2H5OCOO + H2O =>
C2H5OCOOH + NaOH = NaC2H5OCOO + H2O
H2O + Mg(NO3)2 + NH3 = Mg(OH)2 + NH4NO3 =>
2 H2O + Mg(NO3)2 + 2 NH3 = Mg(OH)2 + 2 NH4NO3
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Fr(OH) + H2Te = Fr2Te + H2O =>
2 Fr(OH) + H2Te = Fr2Te + 2 H2O
Co(NO3)2 + NH4CNS = (NH4)2[Co(CNS)4] + NH4NO3 =>
Co(NO3)2 + 4 NH4CNS = (NH4)2[Co(CNS)4] + 2 NH4NO3
Al(s) + H2SO4(aq) + KOH(aq) = KAl(SO4)2(s) + H2O + H2 =>
2 Al(s) + 4 H2SO4(aq) + 2 KOH(aq) = 2 KAl(SO4)2(s) + 2 H2O + 3 H2
Ca + OH + PO = Ca(OH)PO =>
Ca + OH + PO = Ca(OH)PO
CaO + ISO2 = CaSIO3 =>
CaO + ISO2 = CaSIO3
HNO3 + Zn = N2O + H2O + Zn(NO3)2 =>
10 HNO3 + 4 Zn = N2O + 5 H2O + 4 Zn(NO3)2
Cu + Fe(NO3)3 = Cu(NO3)2 + Fe =>
3 Cu + 2 Fe(NO3)3 = 3 Cu(NO3)2 + 2 Fe
Cr(OH)3 + H2S = Cr2S3 + H2(OH)2 =>
2 Cr(OH)3 + 3 H2S = Cr2S3 + 3 H2(OH)2
KMaO4 = K + Ma + O2 =>
KMaO4 = K + Ma + 2 O2
Cu(NO3)2 + Na3PO4 = Cu3(PO4)4 + Na2(NO3) =>
3 Cu(NO3)2 + 4 Na3PO4 = Cu3(PO4)4 + 6 Na2(NO3)
AgXNO3 + MgCl2 = AgCl + Mg(XNO3)2 =>
2 AgXNO3 + MgCl2 = 2 AgCl + Mg(XNO3)2
Ca(OH)2 + H2SO4 = H2(OH)2 + CaSO4 =>
Ca(OH)2 + H2SO4 = H2(OH)2 + CaSO4
N2O(g) + H2 = NH3(g) + H2O(g) =>
N2O(g) + 4 H2 = 2 NH3(g) + H2O(g)
H3PO4 = H2 + PO4 =>
2 H3PO4 = 3 H2 + 2 PO4
HCl + Co2O3 = CoCl2 + Cl2 + H2O =>
6 HCl + Co2O3 = 2 CoCl2 + Cl2 + 3 H2O
Be + S = BeS =>
Be + S = BeS
Na2CO3 + Fe2O3 + SnO2 = NaFeSnO4 + CO2 =>
Na2CO3 + Fe2O3 + 2 SnO2 = 2 NaFeSnO4 + CO2
N2O(g) + H2 = NH3(g) + H2O(g) =>
N2O(g) + 4 H2 = 2 NH3(g) + H2O(g)
C3H6(OH)2 + Na = C3H6(ONa)2 + H2 =>
C3H6(OH)2 + 2 Na = C3H6(ONa)2 + H2
C3Cl6 = C + Cl =>
C3Cl6 = 3 C + 6 Cl
C6H4Cl2 + HCl = C6H6 + Cl2 =>
C6H4Cl2 + 2 HCl = C6H6 + 2 Cl2
CaO + C2H5COOH = (C2H5COO)2Ca + H2O =>
CaO + 2 C2H5COOH = (C2H5COO)2Ca + H2O
B5H9 + KMnO4 + H3PO4 = HBO2 + Mn3(PO4)2 + K3PO4 + H2O =>
5 B5H9 + 24 KMnO4 + 24 H3PO4 = 25 HBO2 + 8 Mn3(PO4)2 + 8 K3PO4 + 46 H2O
NH2CH(CH3)COOH + O2 = CO2 + H2O + N2 =>
4 NH2CH(CH3)COOH + 15 O2 = 12 CO2 + 14 H2O + 2 N2
CH2CH2 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH2CH2 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
Cu(C2H3O2)2 + AlCl3 = CuCl2 + Al(C2H3O2)3 =>
3 Cu(C2H3O2)2 + 2 AlCl3 = 3 CuCl2 + 2 Al(C2H3O2)3
NaOH(aq) + CuSO4(S) = Na2SO4(aq) + Cu(OH)2(S) =>
2 NaOH(aq) + CuSO4(S) = Na2SO4(aq) + Cu(OH)2(S)
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
Sc + Cl2 = ScCl3 =>
2 Sc + 3 Cl2 = 2 ScCl3
AgClO3 + HNO2 = AgCl + H2O + NO2 =>
AgClO3 + 6 HNO2 = AgCl + 3 H2O + 6 NO2
Fe(OH)2Cl + NaOH = NaCl + Fe(OH)3 =>
Fe(OH)2Cl + NaOH = NaCl + Fe(OH)3
AuCl3(aq) + Ni(s) = NiCl2(aq) + Au(s) =>
2 AuCl3(aq) + 3 Ni(s) = 3 NiCl2(aq) + 2 Au(s)
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
LiI + Pb(NO3)2 = LiNO3 + PbI2 =>
2 LiI + Pb(NO3)2 = 2 LiNO3 + PbI2
SnCl2 + KClO3 + KOH = K2SnO3 + KCl + H2O =>
3 SnCl2 + KClO3 + 12 KOH = 3 K2SnO3 + 7 KCl + 6 H2O
KOH + Bi = K + Bi2O3 + H2O =>
6 KOH + 2 Bi = 6 K + Bi2O3 + 3 H2O
Ca(OH)2 + H2SO4 = H2(OH)2 + CaSO4 =>
Ca(OH)2 + H2SO4 = H2(OH)2 + CaSO4
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
(NH)4 + Cr2O7 = Cr2O3 + N2 + H2O =>
2(NH)4 + Cr2O7 = Cr2O3 + 4 N2 + 4 H2O
C3OH32 + O2 = CO2 + H2O =>
2 C3OH32 + 21 O2 = 6 CO2 + 32 H2O
ZnClO3 + NaPO4 = ZnPO4 + NaClO3 =>
ZnClO3 + NaPO4 = ZnPO4 + NaClO3
KCl + H2O = H + Cl2 + KOH =>
2 KCl + 2 H2O = 2 H + Cl2 + 2 KOH
GeH4 + I2 = GeH2I2 + HI =>
GeH4 + 2 I2 = GeH2I2 + 2 HI
CuI + Fe2O3 + H2SO4 = CuSO4 + I2 + Fe2SO4 + H2O =>
2 CuI + Fe2O3 + 3 H2SO4 = 2 CuSO4 + I2 + Fe2SO4 + 3 H2O
Ca3(PO4)2 + H3PO4(aq) = Ca(H2PO4)2(s) =>
Ca3(PO4)2 + 4 H3PO4(aq) = 3 Ca(H2PO4)2(s)
Br2 + N2H4 + OH{-} = N2 + H2O + Br{-} =>
2 Br2 + N2H4 + 4 OH{-} = N2 + 4 H2O + 4 Br{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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