| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
N2 + Ca = Ca3N2 =>
N2 + 3 Ca = Ca3N2
SrN + CaO5 = SrO5 + CaN =>
SrN + CaO5 = SrO5 + CaN
NaOH + Ba(OH)2 = Na(OH)2 + Ba =>
2 NaOH + Ba(OH)2 = 2 Na(OH)2 + Ba
Al(OH)3 + AlNO3 = Al(NO3)3 + AlOH =>
Al(OH)3 + 3 AlNO3 = Al(NO3)3 + 3 AlOH
Cu{2+} + Cd = Cd{2+} + Cu{+} =>
2 Cu{2+} + Cd = Cd{2+} + 2 Cu{+}
HCl + Na2S = Na2Cl + HS =>
HCl + Na2S = Na2Cl + HS
MgO + HCl = MgCl2H2O =>
MgO + 2 HCl = MgCl2H2O
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
N + O = (N)2(O)3 =>
2 N + 3 O = (N)2(O)3
Xr6 = Xr =>
Xr6 = 6 Xr
C6H12O + NaHCO3 = C6H11ONa + CO2 + H2O =>
C6H12O + NaHCO3 = C6H11ONa + CO2 + H2O
C5H12(CH3)2OH + O2 = CO2 + H2O =>
4 C5H12(CH3)2OH + 45 O2 = 28 CO2 + 38 H2O
BaCl2 + S = BaS + Cl2 =>
BaCl2 + S = BaS + Cl2
KCl + O9 = KClO3 =>
3 KCl + O9 = 3 KClO3
Sb2S3 + O2 = Sb4O4 + SO2 =>
2 Sb2S3 + 8 O2 = Sb4O4 + 6 SO2
SiO2 + KOH = K4SiO4 + H2O =>
SiO2 + 4 KOH = K4SiO4 + 2 H2O
Fe2O3 + HC2H3O2 = Fe(C2H3O2)3 + H2O =>
Fe2O3 + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2O
PbCl2 + F2 = F2Cl + Pb =>
PbCl2 + 2 F2 = 2 F2Cl + Pb
NH2OH + HClO = N2 + HCl + H2O =>
2 NH2OH + HClO = N2 + HCl + 3 H2O
H4P2O7 + AgNO3 = Ag4P2O7 + HNO3 =>
H4P2O7 + 4 AgNO3 = Ag4P2O7 + 4 HNO3
Fe{2+} + O = Fe{3+} + O{-} =>
Fe{2+} + O = Fe{3+} + O{-}
Al2(CO3)3 + HCH3COO = H2CO3 + Al(CH3COO)3 =>
Al2(CO3)3 + 6 HCH3COO = 3 H2CO3 + 2 Al(CH3COO)3
C2H4 + N2O = CO2 + H2O + N2 =>
C2H4 + 6 N2O = 2 CO2 + 2 H2O + 6 N2
LiHCO3(L) = LiOH(L) + CO2(g) =>
LiHCO3(L) = LiOH(L) + CO2(g)
C2H4O2 + HNO3 = CO2 + N2 + H2O =>
5 C2H4O2 + 8 HNO3 = 10 CO2 + 4 N2 + 14 H2O
Sn(OH)2 + NaOH = Na2Sn(OH)4 =>
Sn(OH)2 + 2 NaOH = Na2Sn(OH)4
SO2 + KOH = SOH + KO2 =>
SO2 + KOH = SOH + KO2
C + HNO3 = CO2 + N2O3 + H2O =>
C + 2 HNO3 = CO2 + N2O3 + H2O
N2O + C8H18 = N + H2O + CO2 =>
25 N2O + C8H18 = 50 N + 9 H2O + 8 CO2
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
SbCuCl3 + O2 = Sb + Cu2O + Cl =>
4 SbCuCl3 + O2 = 4 Sb + 2 Cu2O + 12 Cl
BaCl2 + K2Cr4 = BaCr4 + KCl =>
BaCl2 + K2Cr4 = BaCr4 + 2 KCl
CH3COOK + FeCl3 + H2O = Fe(OH)2(CH3COO) + KCl + CH3COOH =>
3 CH3COOK + FeCl3 + 2 H2O = Fe(OH)2(CH3COO) + 3 KCl + 2 CH3COOH
Cl + AuI = AuCl + I =>
Cl + AuI = AuCl + I
Bi + H2SO4 = Bi(SO4)3 + SO2 + H2O =>
Bi + 6 H2SO4 = Bi(SO4)3 + 3 SO2 + 6 H2O
COF2 + NH3 = NH4F + CO(NH2)2 =>
COF2 + 4 NH3 = 2 NH4F + CO(NH2)2
Cr + Cu{2+} + OH{-} = CrO4{-2} + Cu{+} + H2O =>
Cr + 6 Cu{2+} + 8 OH{-} = CrO4{-2} + 6 Cu{+} + 4 H2O
HI + MnO2 = I2 + MnH2 + O2 =>
2 HI + MnO2 = I2 + MnH2 + O2
C2H5OH + O = CO3 + H2O =>
C2H5OH + 8 O = 2 CO3 + 3 H2O
Zn(s) + HCl = H2(g) + ZnCl2(s) =>
Zn(s) + 2 HCl = H2(g) + ZnCl2(s)
Bi2(SO4)3 + Ca(CrO4) = Bi2(CrO4)3 + Ca(SO4) =>
Bi2(SO4)3 + 3 Ca(CrO4) = Bi2(CrO4)3 + 3 Ca(SO4)
O2 + HCl = Cl(OH) =>
O2 + 2 HCl = 2 Cl(OH)
C6 + O2 + H2 = CH3COOH =>
C6 + 3 O2 + 6 H2 = 3 CH3COOH
Cu2Zn + HNO3 = NO2 + Zn(NO3)2 + Cu(NO3)2 + H2O =>
Cu2Zn + 12 HNO3 = 6 NO2 + Zn(NO3)2 + 2 Cu(NO3)2 + 6 H2O
(NH4)2Cr2O7(S) = Cr2O3(S) + N2(g) + H2O(g) =>
(NH4)2Cr2O7(S) = Cr2O3(S) + N2(g) + 4 H2O(g)
KOH + NH3 = K3N + H2O =>
3 KOH + NH3 = K3N + 3 H2O
Zn4 + I2 = ZnI2 =>
Zn4 + 4 I2 = 4 ZnI2
BaO + MnO2 = BaMnO3 =>
BaO + MnO2 = BaMnO3
H3C6H5O6 + NaOH = Na3C6H5O6 + H2O =>
H3C6H5O6 + 3 NaOH = Na3C6H5O6 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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