| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C9H12O3 + 21 O2 = 18 CO2 + 12 H2O
Li + HF = LiF + H2 =>
2 Li + 2 HF = 2 LiF + H2
RuO4 + HCl = RuCl3 + Cl2 + H2O =>
2 RuO4 + 16 HCl = 2 RuCl3 + 5 Cl2 + 8 H2O
C4H4 + H2 = C4H6 =>
C4H4 + H2 = C4H6
KNO2 = K + N2 + O2 =>
2 KNO2 = 2 K + N2 + 2 O2
Cs + Cl2 = CsCl =>
2 Cs + Cl2 = 2 CsCl
Co(No3)2(aq) + Na2Co3(aq) = CoCo3(s) + NaNo3(aq) =>
Co(No3)2(aq) + Na2Co3(aq) = CoCo3(s) + 2 NaNo3(aq)
NaOH + K2SO4 = Na2SO4 + KOH =>
2 NaOH + K2SO4 = Na2SO4 + 2 KOH
SeO3 + H2O = H2SeO4 =>
SeO3 + H2O = H2SeO4
FeCl3 + K2S = Fe2S3 + KCl =>
2 FeCl3 + 3 K2S = Fe2S3 + 6 KCl
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NaMnO4 + KNO2 + NaOH = Na2MnO4 + KNO3 + H2 =>
2 NaMnO4 + 2 KNO2 + 2 NaOH = 2 Na2MnO4 + 2 KNO3 + H2
Al(OH)3 + H{+} + H2O = (Al(H2O)6){3+} =>
Al(OH)3 + 3 H{+} + 3 H2O = (Al(H2O)6){3+}
H + CuCl2 = HCl + Cu =>
2 H + CuCl2 = 2 HCl + Cu
Zn(s) + CuSO4(aq) = Zn(SO4)2(aq) + Cu(s) =>
Zn(s) + 2 CuSO4(aq) = Zn(SO4)2(aq) + 2 Cu(s)
Sn + HBr = SnBr + H2 =>
2 Sn + 2 HBr = 2 SnBr + H2
CH3CO2 + H3O = CH3CO2H + H2O =>
CH3CO2 + H3O = CH3CO2H + H2O
CdS(s) + H2SO4(aq) = CdSO4 + H2S =>
CdS(s) + H2SO4(aq) = CdSO4 + H2S
Al + Hg(CH3COO)2 = Hg + Al(CH3COO)3 =>
2 Al + 3 Hg(CH3COO)2 = 3 Hg + 2 Al(CH3COO)3
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
Cr(NO3)3 + H2O2 + NaOH = Na2CrO4 + NaNO3 + H2O =>
2 Cr(NO3)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 6 NaNO3 + 8 H2O
P2O3 + K2O = KPO2 =>
P2O3 + K2O = 2 KPO2
Cr(OH)4{-} + IO3{-} + OH{-} = CrO4{-2} + I2 + H2O =>
10 Cr(OH)4{-} + 6 IO3{-} + 4 OH{-} = 10 CrO4{-2} + 3 I2 + 22 H2O
Mg + CrI3 = MgI2 + Cr =>
3 Mg + 2 CrI3 = 3 MgI2 + 2 Cr
NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4](aq) + NO3(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4](aq) + 2 NO3(aq)
K2Cr2O7 + H2S = Cr(OH)3 + S + K2S + H2O =>
K2Cr2O7 + 4 H2S = 2 Cr(OH)3 + 3 S + K2S + H2O
CH3OH + H2O = CO2 + H{+} + e =>
CH3OH + H2O = CO2 + 6 H{+} + 6e
HBr + (NH4)2CO3 = H2O + CO2 + NH4Br =>
2 HBr + (NH4)2CO3 = H2O + CO2 + 2 NH4Br
HgS + NaOH = Hg(OH)2 + Na2S =>
HgS + 2 NaOH = Hg(OH)2 + Na2S
C2H5Br = C4H10 + Br =>
2 C2H5Br = C4H10 + 2 Br
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
Fe + HO = Fe(OH)3 =>
Fe + 3 HO = Fe(OH)3
Si + P = SiP =>
Si + P = SiP
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
Pb(CH3COO)2 + KI = PbI2 + K(CH3COO) =>
Pb(CH3COO)2 + 2 KI = PbI2 + 2 K(CH3COO)
SbCl6{-} + Zn = Sb + Zn{2+} + Cl{-} =>
2 SbCl6{-} + 5 Zn = 2 Sb + 5 Zn{2+} + 12 Cl{-}
C2H4 + CO2 + H2O = C2H5O2H =>
5 C2H4 + 2 CO2 + 8 H2O = 6 C2H5O2H
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
CaI2 + F = CaF2 + I =>
CaI2 + 2 F = CaF2 + 2 I
Fe2O3 + CaO = Ca(FeO2)2 =>
Fe2O3 + CaO = Ca(FeO2)2
Al2O3 + KOH = Al(OH)3 + K2O =>
Al2O3 + 6 KOH = 2 Al(OH)3 + 3 K2O
Ca3(PO4)2 + H3PO4(aq) = Ca(H2PO4)2(s) =>
Ca3(PO4)2 + 4 H3PO4(aq) = 3 Ca(H2PO4)2(s)
(NH4)2S + KOH = K2S + NH3 + H2O =>
(NH4)2S + 2 KOH = K2S + 2 NH3 + 2 H2O
C3H6O2 + Cl2 = C3H5ClO2 + H2 =>
2 C3H6O2 + Cl2 = 2 C3H5ClO2 + H2
CsICl2 + HCl = CsCl + ICl2{-} + H{+} =>
CsICl2 + HCl = CsCl + ICl2{-} + H{+}
H2O + SO2 + HNO3 = H2SO4 + NH3 =>
5 H2O + 4 SO2 + HNO3 = 4 H2SO4 + NH3
NH4Cl + CH2O = CH3NH2HCl + H2O + CO2 =>
2 NH4Cl + 3 CH2O = 2 CH3NH2HCl + H2O + CO2
NaClO + HCl = Cl2 + NaOH =>
NaClO + HCl = Cl2 + NaOH
C6H8O7 + C2H5OH = C12H10O3 + H2O =>
10 C6H8O7 + 24 C2H5OH = 9 C12H10O3 + 67 H2O
MnO2 + NaNO3 + NaOH = Na2MnO4 + NO + H2O =>
3 MnO2 + 2 NaNO3 + 4 NaOH = 3 Na2MnO4 + 2 NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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