| Équations équilibrées la veille | Équations équilibrées le lendemain |
40 PH4I + 32 H3PO4 = 13 P4 + 128 H2O + 10 P2I4
KClO3(aq) + HCl(aq) = KCl(aq) + H2O(l) + Cl2(g) =>
KClO3(aq) + 6 HCl(aq) = KCl(aq) + 3 H2O(l) + 3 Cl2(g)
Na2HPO4 + KOH = Na2(OH) + K(HPO4) =>
Na2HPO4 + KOH = Na2(OH) + K(HPO4)
PbH4 + O2 = PbO2 + H2O =>
PbH4 + 2 O2 = PbO2 + 2 H2O
CH3CH2CHCH3CHO + O2 = CO2 + H2O =>
CH3CH2CHCH3CHO + 7 O2 = 5 CO2 + 5 H2O
BaH + LiCl = BaCl + LiH =>
BaH + LiCl = BaCl + LiH
C6H18O24P6 + NaOH = C6H6Na12O24P6 + H2O =>
C6H18O24P6 + 12 NaOH = C6H6Na12O24P6 + 12 H2O
CaCl2 + NH3 = CaNH3 + Cl2 =>
CaCl2 + NH3 = CaNH3 + Cl2
Hg + HCl = HgCl8 + H2 =>
Hg + 8 HCl = HgCl8 + 4 H2
NaPO2H2 + NaBrO2 + NaOH = Na4P2O7 + NaBr + H2O =>
2 NaPO2H2 + 2 NaBrO2 + 2 NaOH = Na4P2O7 + 2 NaBr + 3 H2O
N{2-} + S{2+} = N{4-} + S{5+} =>
3 N{2-} + 2 S{2+} = 3 N{4-} + 2 S{5+}
Be(OH)2 + Mn2O7 = Be(MnO4)2 + H2O =>
Be(OH)2 + Mn2O7 = Be(MnO4)2 + H2O
Ca(NO3)2 + H2SO4 = CaSO4 + H2 + NO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + H2 + 2 NO3
CaCl2 + NH3 + H2O + CO2 = CaCO3 + NH4Cl =>
CaCl2 + 2 NH3 + H2O + CO2 = CaCO3 + 2 NH4Cl
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaNO3(aq)
Cu + HNO3 = Cu{2+} + HO{-} + NO2 =>
Cu + 2 HNO3 = Cu{2+} + 2 HO{-} + 2 NO2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
MnO4{-} + Fe{2+} = Fe{3+} + MnO4{2-} =>
MnO4{-} + Fe{2+} = Fe{3+} + MnO4{2-}
Cu + KNO3 + HCl = CuCl2 + N2 + KCl + H2O =>
5 Cu + 2 KNO3 + 12 HCl = 5 CuCl2 + N2 + 2 KCl + 6 H2O
CuBr2(aq) + KOH(aq) = CuOH + KBr2 =>
CuBr2(aq) + KOH(aq) = CuOH + KBr2
CuSO4 + NH3 + H2O = CuOH + NH4SO4 =>
CuSO4 + NH3 + H2O = CuOH + NH4SO4
AgClO3(s) = AgCl(s) + O2 =>
2 AgClO3(s) = 2 AgCl(s) + 3 O2
Fr + Al2O3 = Al + Fr2O =>
6 Fr + Al2O3 = 2 Al + 3 Fr2O
Ag + Co(NO3)2 = Co + Ag(NO3)2 =>
Ag + Co(NO3)2 = Co + Ag(NO3)2
HBr + sodiumhydroxide = sodiumbromide + water =>
HBr + NaOH = NaBr + H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Na2SO4 + Pb(CH3COO)2 = Na2(CH3COO)2 + PbSO4 =>
Na2SO4 + Pb(CH3COO)2 = Na2(CH3COO)2 + PbSO4
Na2CO3(s) + HNO3(aq) = Na2(NO3)2(aq) + H2O(l) + CO2(g) =>
Na2CO3(s) + 2 HNO3(aq) = Na2(NO3)2(aq) + H2O(l) + CO2(g)
Ag2CO3 + KNO3 = AgNO3 + K2CO3 =>
Ag2CO3 + 2 KNO3 = 2 AgNO3 + K2CO3
PH3 + K2Cr2O7 + H2O = Cr(OH)3 + K3PO4 + K2HPO4 =>
3 PH3 + 4 K2Cr2O7 + 8 H2O = 8 Cr(OH)3 + 2 K3PO4 + K2HPO4
NO2 + P2O3 + KOH = NO + K2HPO4 + H2O =>
2 NO2 + P2O3 + 4 KOH = 2 NO + 2 K2HPO4 + H2O
Fe2O3 + SO2 = Fe2(SO3)3 =>
Fe2O3 + 3 SO2 = Fe2(SO3)3
FeCl3 + K2S = Fe2S3 + KCl =>
2 FeCl3 + 3 K2S = Fe2S3 + 6 KCl
(NH4)2PtCl4(s) + NH3(aq) = NH4Cl(aq) + Pt(NH3)2Cl2(s) =>
(NH4)2PtCl4(s) + 2 NH3(aq) = 2 NH4Cl(aq) + Pt(NH3)2Cl2(s)
C4H9Na + H2O = C4H10 + NaOH =>
C4H9Na + H2O = C4H10 + NaOH
Au + N2 = Au3N =>
6 Au + N2 = 2 Au3N
KI + H2SO4 + KMnO2 = K2SO4 + MnSO4 + I2 + H2O =>
2 KI + 4 H2SO4 + 2 KMnO2 = 2 K2SO4 + 2 MnSO4 + I2 + 4 H2O
Zn(OH)2(aq) + H2CO3(aq) = ZnCO3(s) + H2O(l) =>
Zn(OH)2(aq) + H2CO3(aq) = ZnCO3(s) + 2 H2O(l)
CuCl + Na2B4O7 + H2O = Cu2O + NaCl + H3BO3 =>
2 CuCl + Na2B4O7 + 6 H2O = Cu2O + 2 NaCl + 4 H3BO3
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + (NH4)NO3 =>
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + 2(NH4)NO3
Fe2(SO4)3 + K4Fe(CN)6 = KFe(Fe(CN)6) + K2SO4 =>
Fe2(SO4)3 + 2 K4Fe(CN)6 = 2 KFe(Fe(CN)6) + 3 K2SO4
AI2 + CI2 = AICI3 =>
AI2 + CI2 = AICI3
LaBr3 + K2C2O4 = La2(C2O4)3 + KBr =>
2 LaBr3 + 3 K2C2O4 = La2(C2O4)3 + 6 KBr
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
CH3CH2CCH + NaNH2 = CH3CH2CCNa + NH3 =>
CH3CH2CCH + NaNH2 = CH3CH2CCNa + NH3
C2H3O2 + H2O = HC2H3O2 + OH =>
C2H3O2 + H2O = HC2H3O2 + OH
CH3CHO + K2Cr2O7 + KOH = CH3COOK + K2Cr2O6 + H2O =>
CH3CHO + K2Cr2O7 + KOH = CH3COOK + K2Cr2O6 + H2O
C2H4O + H2 = C4H6 + H2O =>
2 C2H4O + H2 = C4H6 + 2 H2O
KMnO4 + HF + H2O = KF + MnF2 + H2O2 =>
2 KMnO4 + 6 HF + 2 H2O = 2 KF + 2 MnF2 + 5 H2O2
KMnO4 + SnCl2 + KOH = K2MnO4 + K2SnO3 + KCl + H2O =>
2 KMnO4 + SnCl2 + 6 KOH = 2 K2MnO4 + K2SnO3 + 2 KCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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