| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + C2 = FeC2
KBr + H2SO4 + H2O2 = Br2 + H2O + KHSO4 =>
2 KBr + 2 H2SO4 + H2O2 = Br2 + 2 H2O + 2 KHSO4
Ga(OH)3 + NaOH = Na3Ga(OH)6 =>
Ga(OH)3 + 3 NaOH = Na3Ga(OH)6
HN3 = H + N =>
HN3 = H + 3 N
CH3CH2CH2CH3(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH2CH2CH3(l) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Fe + N2H4 + H2O = Fe3O4 + NH3 =>
3 Fe + 4 N2H4 + 4 H2O = Fe3O4 + 8 NH3
H3P + Al(OH)3 = Al3P3 + H2O =>
3 H3P + 3 Al(OH)3 = Al3P3 + 9 H2O
Cd(s) + AgNO3(aq) = Cd(NO3)(aq) + Ag(s) =>
Cd(s) + AgNO3(aq) = Cd(NO3)(aq) + Ag(s)
CN + O2 = CNO =>
2 CN + O2 = 2 CNO
C5H11Cl + H2O = C5H11OH + HCl =>
C5H11Cl + H2O = C5H11OH + HCl
K2(CrO7) + Fe(SO4) = K2(SO4) + Fe(CrO7) =>
K2(CrO7) + Fe(SO4) = K2(SO4) + Fe(CrO7)
TiBr4 + H2 = Ti + HBr =>
TiBr4 + 2 H2 = Ti + 4 HBr
K2MnO4 + FeSO4 + H2SO4 = KMnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
2 K2MnO4 + 10 FeSO4 + 8 H2SO4 = 2 KMnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
CdSO4 + Na2CO3 = Na2SO4 + CdCO3 =>
CdSO4 + Na2CO3 = Na2SO4 + CdCO3
Fe(ii) + HCl = FeCl2 + H2 =>
Fe(ii) + 2 HCl = FeCl2 + H2
CH3OH + H2SO4 + Na2Cr2O7 = CH2O + Na2SO4 + Cr2(SO4)3 + H2O =>
3 CH3OH + 4 H2SO4 + Na2Cr2O7 = 3 CH2O + Na2SO4 + Cr2(SO4)3 + 7 H2O
KF + H2O = HF + K2O =>
2 KF + H2O = 2 HF + K2O
NaBH4 + H2O = NaOH + H3BO3 + H2 =>
NaBH4 + 4 H2O = NaOH + H3BO3 + 4 H2
CaSO4 + H2 = CaS + H2O =>
CaSO4 + 4 H2 = CaS + 4 H2O
MnO2 + OH{-} = MnO4{-} + MnO3{-3} + H2O =>
4 MnO2 + 10 OH{-} = MnO4{-} + 3 MnO3{-3} + 5 H2O
Al + ZnF2 = Zn + AlF3 =>
2 Al + 3 ZnF2 = 3 Zn + 2 AlF3
Pb(C2H3O2)2 + H2S = PbS + CH3COOH =>
Pb(C2H3O2)2 + H2S = PbS + 2 CH3COOH
W(CO3)2 = WO2 + CO2 =>
W(CO3)2 = WO2 + 2 CO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na(s) + FeCl2 = NaCl(s) + Fe(s) =>
2 Na(s) + FeCl2 = 2 NaCl(s) + Fe(s)
H2S + ClO2 + H2O = SO42{-} + Cl{-} + H{+} =>
H2S + 17 ClO2 + 8 H2O = SO42{-} + 17 Cl{-} + 18 H{+}
H2 + Cl2(g) = HCl(g) =>
H2 + Cl2(g) = 2 HCl(g)
V + HCl = VCl3 + H =>
V + 3 HCl = VCl3 + 3 H
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
Sr(NO3)2(aq) + K2CrO4(aq) = SrCrO4(s) + KNO3(aq) =>
Sr(NO3)2(aq) + K2CrO4(aq) = SrCrO4(s) + 2 KNO3(aq)
Fe2S3 = Fe + S =>
Fe2S3 = 2 Fe + 3 S
K2(Zn(OH)4) + CO2 = KHCO3 + Zn(OH)2 =>
K2(Zn(OH)4) + 2 CO2 = 2 KHCO3 + Zn(OH)2
Pb(CH3COO)2 + NaOH = Pb(OH) + Na(CH3COO)2 =>
Pb(CH3COO)2 + NaOH = Pb(OH) + Na(CH3COO)2
NaCl + K{2+}CO{3+} = Na{2+}CO{3+} + KCl =>
NaCl + K{2+}CO{3+} = Na{2+}CO{3+} + KCl
AlCl3 + SCl = Al2S3 + Cl2 =>
4 AlCl3 + 6 SCl = 2 Al2S3 + 9 Cl2
Li + SrCl2 = LiCl + Sr =>
2 Li + SrCl2 = 2 LiCl + Sr
KMnO4 + HF = MnO3F + KF + H2O =>
KMnO4 + 2 HF = MnO3F + KF + H2O
Ge + F2 = GeF2 =>
Ge + F2 = GeF2
AlCl3 + NH3 + H2O = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4Cl
C5H11OH + OH = CO2 + H2O =>
C5H11OH + 30 OH = 5 CO2 + 21 H2O
C2H2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
3 C2H2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 C2H4O2 + H2O
C14H30O2 + O2 = CO2 + H2O =>
2 C14H30O2 + 41 O2 = 28 CO2 + 30 H2O
(CH3CH2)MgBr + H2O = CH3CH3 + MgBr(OH) =>
(CH3CH2)MgBr + H2O = CH3CH3 + MgBr(OH)
CH2O + AgOH = Ag + CH2O2 + H2O =>
CH2O + 2 AgOH = 2 Ag + CH2O2 + H2O
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
Ca(CH3COO)2 + (NH4)3PO4 = Ca3(PO4)2 + (NH4)(CH3COO) =>
3 Ca(CH3COO)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6(NH4)(CH3COO)
HCN(aq) + Ba(OH)2(aq) = Ba(CN)2(aq) + H2O(l) =>
2 HCN(aq) + Ba(OH)2(aq) = Ba(CN)2(aq) + 2 H2O(l)
Be(OH)2 + K2O = K2BeO2 + H2O =>
Be(OH)2 + K2O = K2BeO2 + H2O
FeCl3(aq) + NH4OH(aq) = Fe(OH)3 + NH4Cl =>
FeCl3(aq) + 3 NH4OH(aq) = Fe(OH)3 + 3 NH4Cl
OH{-} + CrO2{-} + Cl2 = CrO4{2-} + H2O + Cl{-} =>
8 OH{-} + 2 CrO2{-} + 3 Cl2 = 2 CrO4{2-} + 4 H2O + 6 Cl{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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