| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 + 5 NaNO2 + H2SO4 = Cl2 + 5 NaNO3 + K2SO4 + H2O
OsO4 + ClO2 = Os2O3 + Cl2O7 =>
6 OsO4 + 10 ClO2 = 3 Os2O3 + 5 Cl2O7
C2H6 + O2 = COO2 + H2O =>
2 C2H6 + 9 O2 = 4 COO2 + 6 H2O
CrO2 + Al = Cr + Al2O3 =>
3 CrO2 + 4 Al = 3 Cr + 2 Al2O3
KClO3 + NaNO2 + H2SO4 = Cl2 + NaNO3 + K2SO4 + H2O =>
2 KClO3 + 5 NaNO2 + H2SO4 = Cl2 + 5 NaNO3 + K2SO4 + H2O
H3AsO4 + Pb = Pb3(AsO4)2 + H2 =>
2 H3AsO4 + 3 Pb = Pb3(AsO4)2 + 3 H2
C8H6COOH + NaHCO3 = C8H6COONa + CO2 + H2O =>
C8H6COOH + NaHCO3 = C8H6COONa + CO2 + H2O
H2S = H2 + S8 =>
8 H2S = 8 H2 + S8
Al2(CO3)3 + O2 = Al2O3 + CO3 =>
2 Al2(CO3)3 + 3 O2 = 2 Al2O3 + 6 CO3
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
KClO3 + NaNO2 + H2SO4 = Cl2 + NaNO3 + K2SO4 + H2O =>
2 KClO3 + 5 NaNO2 + H2SO4 = Cl2 + 5 NaNO3 + K2SO4 + H2O
C2H5NH2O2 + O2 = NH3 + CO2 + H2O =>
C2H5NH2O2 + 2 O2 = NH3 + 2 CO2 + 2 H2O
AgNO3 + AsH2 + H2O = Ag + H3AsO4 + HNO3 =>
7 AgNO3 + AsH2 + 4 H2O = 7 Ag + H3AsO4 + 7 HNO3
Cu + Cl2 + O2 = CuCl2O =>
2 Cu + 2 Cl2 + O2 = 2 CuCl2O
As4 + O2 = As2O3 =>
As4 + 3 O2 = 2 As2O3
(NH4)3PO4 + Sr(ClO3)2 = NH4ClO3 + Sr3(PO4)2 =>
2(NH4)3PO4 + 3 Sr(ClO3)2 = 6 NH4ClO3 + Sr3(PO4)2
NH3BH3 + H2O = NH3 + H2 + HBO3 =>
NH3BH3 + 3 H2O = NH3 + 4 H2 + HBO3
NH4Cl + NaOH = NaH4Cl + NOH =>
NH4Cl + NaOH = NaH4Cl + NOH
FeS + HBr = BrS + FeH =>
FeS + HBr = BrS + FeH
Na2CO3 + H2SO4 = H2OCO2 + Na2SO4 =>
Na2CO3 + H2SO4 = H2OCO2 + Na2SO4
KI + NaNO3 + H2SO4 = I2 + K2SO4 + Na2SO4 + H2O + NO =>
6 KI + 2 NaNO3 + 4 H2SO4 = 3 I2 + 3 K2SO4 + Na2SO4 + 4 H2O + 2 NO
KClO3 + NaNO2 + H2SO4 = Cl2 + NaNO3 + K2SO4 + H2O =>
2 KClO3 + 5 NaNO2 + H2SO4 = Cl2 + 5 NaNO3 + K2SO4 + H2O
NaOH + KCr2O7 = NaCr2O7 + KOH =>
NaOH + KCr2O7 = NaCr2O7 + KOH
Na2SiF6 + NaOH = NaF + H2O + SiO2 =>
Na2SiF6 + 4 NaOH = 6 NaF + 2 H2O + SiO2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
CH3CH(OH)CH3HCl = CH3CH(Cl)CH3H2O =>
CH3CH(OH)CH3HCl = CH3CH(Cl)CH3H2O
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
CH3COO{-} + H2O + NO3{-} + HPO4{2-} + H{+} = C31H123O101N16P + O2 =>
31 CH3COO{-} + 42 H2O + 32 NO3{-} + 2 HPO4{2-} + 67 H{+} = 2 C31H123O101N16P + 3 O2
C6H5CH3 + O2 = CO3 + H2O =>
2 C6H5CH3 + 25 O2 = 14 CO3 + 8 H2O
Cu3 + O2 = Cu2O =>
4 Cu3 + 3 O2 = 6 Cu2O
HNO3 + Zn = H2 + NO3Zn =>
2 HNO3 + 2 Zn = H2 + 2 NO3Zn
HI(aq) + RbOH(aq) = IRb(aq) + H2O(l) =>
HI(aq) + RbOH(aq) = IRb(aq) + H2O(l)
Be2O3 + C + Cl2 = BeCl2 + CO2 =>
2 Be2O3 + 3 C + 4 Cl2 = 4 BeCl2 + 3 CO2
K2SO4 + AgNO3 = K2Ag + SO4NO3 =>
K2SO4 + AgNO3 = K2Ag + SO4NO3
K3P + CaFl2 = Ca3P2 + KFl =>
2 K3P + 3 CaFl2 = Ca3P2 + 6 KFl
Pb(ClO4)2 + Na2CO3 = PbCO3 + NaClO4 =>
Pb(ClO4)2 + Na2CO3 = PbCO3 + 2 NaClO4
Na + Y = NaY2 =>
Na + 2 Y = NaY2
Na + C + H + O2 = NaC2H3O2 =>
Na + 2 C + 3 H + O2 = NaC2H3O2
C12H24 + O = CO2 + H2O =>
C12H24 + 36 O = 12 CO2 + 12 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
H2Pt[OH]6 + HNO3 = Pt[NO3]4 + H2O =>
H2Pt[OH]6 + 4 HNO3 = Pt[NO3]4 + 6 H2O
CuOH2 = Cu2 + H2O =>
2 CuOH2 = Cu2 + 2 H2O
C3H8O3 + Cu(OH)2 = Cu2O + CO2 + H2O =>
C3H8O3 + 14 Cu(OH)2 = 7 Cu2O + 3 CO2 + 18 H2O
H11COH + O2 = CO2 + H2O =>
2 H11COH + 7 O2 = 2 CO2 + 12 H2O
FeCl2H2O + SOCl2 = FeCl2 + SO2 + HCl =>
FeCl2H2O + SOCl2 = FeCl2 + SO2 + 2 HCl
HCH3COOH + CH3CH2OH = CH3CHOOCH2CH3 + H2O =>
HCH3COOH + CH3CH2OH = CH3CHOOCH2CH3 + H2O
Ni(s)MgSO4(aq) = NiSO4Mg =>
Ni(s)MgSO4(aq) = NiSO4Mg
FeCl3 + KSCN + NaOH = NaSCN + Fe(OH)3 + KCl =>
FeCl3 + 3 KSCN + 3 NaOH = 3 NaSCN + Fe(OH)3 + 3 KCl
NH4(OH) + FeCl3 = Fe(OH)3 + NH4Cl =>
3 NH4(OH) + FeCl3 = Fe(OH)3 + 3 NH4Cl
H + CH3 = CH4 =>
H + CH3 = CH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/29/23
Équations équilibrées sur12/29/22
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