| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HCN + 3 O2 = 2 N2 + 2 H2O + 4 CO
C9H8O4 + CH4O = C10H10O4 + C2H6O2 =>
6 C9H8O4 + 14 CH4O = 5 C10H10O4 + 9 C2H6O2
H7COOH + O2 = CO2 + H2O =>
H7COOH + 2 O2 = CO2 + 4 H2O
KMnO4 + Al = Al2O3 + MnO2 + K2MnO4 =>
6 KMnO4 + 4 Al = 2 Al2O3 + 3 MnO2 + 3 K2MnO4
Bi2O2 + H2 = Bi + H2O =>
Bi2O2 + 2 H2 = 2 Bi + 2 H2O
CO + (O2) = CO2 =>
2 CO + (O2) = 2 CO2
CoI3 + Pb(NO3)2 = Co(NO3)3 + PbI2 =>
2 CoI3 + 3 Pb(NO3)2 = 2 Co(NO3)3 + 3 PbI2
Fe(OH)2 + N2O5 = Fe(NO3)2 + H2O =>
Fe(OH)2 + N2O5 = Fe(NO3)2 + H2O
Cr2O7{-} + CH3CH2OH + H{+} = Cr{3+} + CH3CHO + H2O =>
2 Cr2O7{-} + 7 CH3CH2OH + 14 H{+} = 4 Cr{3+} + 7 CH3CHO + 14 H2O
PbCl2(cr)LiSO4(aq) = PbSO4(cr)LiCl2(aq) =>
PbCl2(cr)LiSO4(aq) = PbSO4(cr)LiCl2(aq)
CsOH + HCIO = CsCIO + H2O =>
CsOH + HCIO = CsCIO + H2O
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
FeCl3(aq) + Cu(s) = CuCl2(aq) + Fe(s) =>
2 FeCl3(aq) + 3 Cu(s) = 3 CuCl2(aq) + 2 Fe(s)
Bi(NO3)3 + KOH + H2O2 = KBiO3 + HNO3 =>
Bi(NO3)3 + KOH + H2O2 = KBiO3 + 3 HNO3
HIO3 + HCl + ICl = ICl3 + H2O =>
HIO3 + 5 HCl + ICl = 2 ICl3 + 3 H2O
C4H10HNO3 = C4H9NO2H2O =>
C4H10HNO3 = C4H9NO2H2O
H4P2O7 + Mg(OH)2 = H4OH + Mg(P2O7)2 =>
2 H4P2O7 + Mg(OH)2 = 2 H4OH + Mg(P2O7)2
Br2 + Ag(OH) = AgBr + AgBrO3 + H2O =>
3 Br2 + 6 Ag(OH) = 5 AgBr + AgBrO3 + 3 H2O
Cr3 + CO3 = Cr2CO3 =>
2 Cr3 + 3 CO3 = 3 Cr2CO3
MnO + NaOH + NaMnO4 = Na2MnO4 + H2O =>
MnO + 6 NaOH + 4 NaMnO4 = 5 Na2MnO4 + 3 H2O
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Mg + Sn(OH)2 = Mg(OH)2 + Sn =>
Mg + Sn(OH)2 = Mg(OH)2 + Sn
H2SO4 + CH3COOH + C5H12O = H2O + CH4C7H6O3SO4 =>
10 H2SO4 + 35 CH3COOH + 2 C5H12O = 42 H2O + 10 CH4C7H6O3SO4
(NH4)2Co3(aq) + NaOH(aq) = Na2Co3(aq) + NH3(g) + H2O(l) =>
(NH4)2Co3(aq) + 2 NaOH(aq) = Na2Co3(aq) + 2 NH3(g) + 2 H2O(l)
NaHCO3 + FeSO4 = Fe(HCO3)2 + Na2SO4 =>
2 NaHCO3 + FeSO4 = Fe(HCO3)2 + Na2SO4
Fe + Sn(No3)4 = Fe(No3)3 + Sn =>
4 Fe + 3 Sn(No3)4 = 4 Fe(No3)3 + 3 Sn
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
OGa = GaO =>
OGa = GaO
Rb + I2 = RbI2 =>
Rb + I2 = RbI2
Na2CO3 + O2 = NaO + CO2 =>
2 Na2CO3 + O2 = 4 NaO + 2 CO2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
K2CrO4 + Na2SO3 = Na + Cr + K2SO3 + O2 =>
K2CrO4 + Na2SO3 = 2 Na + Cr + K2SO3 + 2 O2
C + H2 = CH4 =>
C + 2 H2 = CH4
Co2(CO3)3 + H2S = Co2S3 + CO2 + H2O =>
Co2(CO3)3 + 3 H2S = Co2S3 + 3 CO2 + 3 H2O
HCl + Mn = H2 + MnCl2 =>
2 HCl + Mn = H2 + MnCl2
KOH + Ca(OH)2 = Ca(OH)3 + K =>
KOH + Ca(OH)2 = Ca(OH)3 + K
CaCl2 + C2O4 = Ca(C2O4) + Cl =>
CaCl2 + C2O4 = Ca(C2O4) + 2 Cl
NH4NO2 + Ba(OH)2 = NH4(OH) + Ba(NO2)2 =>
2 NH4NO2 + Ba(OH)2 = 2 NH4(OH) + Ba(NO2)2
Mg2{+} + H2SO4{-} = Mg2SO4 + H2 =>
Mg2{+} + H2SO4{-} = Mg2SO4 + H2
NH3 + H2O + BaCl2 = NH4 + Ba(OH)2 + Cl =>
2 NH3 + 2 H2O + BaCl2 = 2 NH4 + Ba(OH)2 + 2 Cl
LiH + AlCl3 = LiAlH4 + LiCl =>
4 LiH + AlCl3 = LiAlH4 + 3 LiCl
H2SO4 + BaCl = BaSO4 + H + Cl =>
H2SO4 + BaCl = BaSO4 + 2 H + Cl
S + Na2O2 = Na2SO4 + Na2O =>
S + 3 Na2O2 = Na2SO4 + 2 Na2O
CoCl2 + Ag2SO4 = AgCl + CoSO4 =>
CoCl2 + Ag2SO4 = 2 AgCl + CoSO4
COOH + Zn = ZnCOOH =>
COOH + Zn = ZnCOOH
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
H3PO4 + PH3 = H2O + P4O4 =>
5 H3PO4 + 3 PH3 = 12 H2O + 2 P4O4
Pb(NO3)2 + Cu(SO4) = Pb(SO4) + Cu(NO3)2 =>
Pb(NO3)2 + Cu(SO4) = Pb(SO4) + Cu(NO3)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MgH2 + HCl = MgCl2 + H3 =>
3 MgH2 + 6 HCl = 3 MgCl2 + 4 H3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/24
Équations équilibrées sur01/26/24
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