| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Ga + 3 S4 = 4 Ga2S3
Ba(H2PO4)2 + Ba(OH)2 = [Ba(OH)]3PO4 + H2O =>
Ba(H2PO4)2 + 5 Ba(OH)2 = 2[Ba(OH)]3PO4 + 4 H2O
Al + NaOH + H2O = Na(Al(OH)3) + H2 =>
Al + NaOH + 2 H2O = Na(Al(OH)3) + H2
H3PO4 + H2O = H3O + HPO42 =>
H3PO4 + 116 H2O = 78 H3O + HPO42
SO2 + Na2(Cr2O7) + H2(SO4) = Na2(SO4) + Cr2(SO4)3 + H2O =>
3 SO2 + Na2(Cr2O7) + H2(SO4) = Na2(SO4) + Cr2(SO4)3 + H2O
Ag + KCn + O + H2O = KAg(Cn3)2 + KOH =>
2 Ag + 12 KCn + 5 O + 5 H2O = 2 KAg(Cn3)2 + 10 KOH
CrO4{-2} + CN{-} + H2O = CNO{-} + Cr(OH)3 + OH{-} =>
2 CrO4{-2} + 3 CN{-} + 5 H2O = 3 CNO{-} + 2 Cr(OH)3 + 4 OH{-}
Na2Co3 + CrCl3 = CrCo3 + Na2Cl3 =>
Na2Co3 + CrCl3 = CrCo3 + Na2Cl3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NaCl + Ba(NO3)2 = NaNO3 + BaCl2 =>
2 NaCl + Ba(NO3)2 = 2 NaNO3 + BaCl2
[Co(H2O)6]Cl2 + H2O2 + H4C10H18N2O8 + KCH3COO = K[Co(C10H18N2O8)] + CH3COOH + H2O + HCl =>
2[Co(H2O)6]Cl2 + H2O2 + 2 H4C10H18N2O8 + 2 KCH3COO = 2 K[Co(C10H18N2O8)] + 2 CH3COOH + 14 H2O + 4 HCl
SnO2 + NH3 = NO + H2O + SnO =>
5 SnO2 + 2 NH3 = 2 NO + 3 H2O + 5 SnO
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
FeSO4 + H2SO4 + NaNO2 = Na2SO4 + NO + Fe2(SO4)3 + H2O =>
2 FeSO4 + 2 H2SO4 + 2 NaNO2 = Na2SO4 + 2 NO + Fe2(SO4)3 + 2 H2O
LiOH + HPO2 = H2O + LiPO2 =>
LiOH + HPO2 = H2O + LiPO2
C3H6CH3OH + O2 = CO2 + H2O =>
C3H6CH3OH + 6 O2 = 4 CO2 + 5 H2O
BPO4 + MgCO3 = B2(CO3)3 + Mg3(PO4)2 =>
2 BPO4 + 3 MgCO3 = B2(CO3)3 + Mg3(PO4)2
CaC2O4 = CaCO + CO3 =>
CaC2O4 = CaCO + CO3
O2 + C2H6 = CH3CO2H + H2O =>
3 O2 + 2 C2H6 = 2 CH3CO2H + 2 H2O
C4H6O4Pb + CrO4{2-} = PbCrO4 + CH3COO{-} =>
C4H6O4Pb + CrO4{2-} = PbCrO4 + 2 CH3COO{-}
S2O3{-2} + MnO4{-} + H{+} = SO4{-2} + MnO2 + H2O =>
3 S2O3{-2} + 8 MnO4{-} + 2 H{+} = 6 SO4{-2} + 8 MnO2 + H2O
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Fe2[SO4]3 + Cr2[SO4]3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = K2SO4 + 3 Fe2[SO4]3 + Cr2[SO4]3 + 7 H2O
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
NaOH + Cr = Na + Cr(OH)3 =>
3 NaOH + Cr = 3 Na + Cr(OH)3
FeSO4 + H2SO4 + K2Cr2O7 = Fe2(SO4)3 + Cr2(SO4)3 + K2(SO4)3 + H2O =>
2 FeSO4 + 7 H2SO4 + K2Cr2O7 = Fe2(SO4)3 + Cr2(SO4)3 + K2(SO4)3 + 7 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Au + F2 = Au{+3} + F{-} =>
2 Au + 3 F2 = 2 Au{+3} + 6 F{-}
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaOH + C2H5OH + I2 = CHI3 + H2O + NaI =>
2 NaOH + C2H5OH + 4 I2 = 2 CHI3 + 3 H2O + 2 NaI
N2O3 + N2O5 = NO2 =>
N2O3 + N2O5 = 4 NO2
NaBr(aq) + (NH4)2SO4(aq) = BrSO4 + Na(NH4)2 =>
NaBr(aq) + (NH4)2SO4(aq) = BrSO4 + Na(NH4)2
Cu(NO3)2 + Sn(s) = Sn(NO3)2 + Cu =>
Cu(NO3)2 + Sn(s) = Sn(NO3)2 + Cu
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
NH3 + B2 = NB + H2B =>
4 NH3 + 5 B2 = 4 NB + 6 H2B
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
MgSO4 + Cu(OH)2 = CuSO4 + Mg(OH)2 =>
MgSO4 + Cu(OH)2 = CuSO4 + Mg(OH)2
(NH4)2[PbCl6] + H2SO4 = PbCl4 + HCl + (NH4)2SO4 =>
(NH4)2[PbCl6] + H2SO4 = PbCl4 + 2 HCl + (NH4)2SO4
(NH4)3PO4 + Zn(NO3)2 = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(PO4)2
MnO2 + HI = I2 + MnI2 + H2O =>
MnO2 + 4 HI = I2 + MnI2 + 2 H2O
HCl + K2CO3 = HCO3 + ClK2 =>
HCl + K2CO3 = HCO3 + ClK2
CoCl2(aq) + KI(aq) = CoI2(aq) + KCl(aq) =>
CoCl2(aq) + 2 KI(aq) = CoI2(aq) + 2 KCl(aq)
HCl4 + H2O = H2Cl4 + OH =>
HCl4 + H2O = H2Cl4 + OH
Na2CO3 + FeO = FeCO3 + Na2O =>
Na2CO3 + FeO = FeCO3 + Na2O
Al2(SO4)3 = Al2O3 + SO2 + O2 =>
2 Al2(SO4)3 = 2 Al2O3 + 6 SO2 + 3 O2
(NH4)2 + CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2 + CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
KBr + Sb = K3Sb + Br =>
3 KBr + Sb = K3Sb + 3 Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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