| Équations équilibrées la veille | Équations équilibrées le lendemain |
B6O11H4 = 3 B2O3 + 2 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
ZnSO4 + CO2 = ZnCO3 + SO3 =>
ZnSO4 + CO2 = ZnCO3 + SO3
C12H12O14 + O2 = CO2 + H2O =>
C12H12O14 + 8 O2 = 12 CO2 + 6 H2O
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
CaCO3 + LiNO3 = Ca(NO3)2 + Li2(CO3) =>
CaCO3 + 2 LiNO3 = Ca(NO3)2 + Li2(CO3)
KAlSi3O8(s) + H2O(l) + CO2(g) = K2CO3(aq) + Al2Si2O5(OH)4(s) + SiO2(s) =>
2 KAlSi3O8(s) + 2 H2O(l) + CO2(g) = K2CO3(aq) + Al2Si2O5(OH)4(s) + 4 SiO2(s)
Cl2 + CH4 = CH3Cl2 + HCl12 =>
7 Cl2 + CH4 = CH3Cl2 + HCl12
NO2(g) + H2O(l) + O2 = HNO3 =>
4 NO2(g) + 2 H2O(l) + O2 = 4 HNO3
C10H20 + O2 = CO2 + H2O =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O
Sn(NO3)2 + KOH = Sn(OH)2 + KNO3 =>
Sn(NO3)2 + 2 KOH = Sn(OH)2 + 2 KNO3
Cl2 = ClClClClClClClClClClClClClCl389 =>
201 Cl2 = ClClClClClClClClClClClClClCl389
Ca(OH)2 + TiCl3 = Ti(OH)3 + Ca(Cl)2 =>
3 Ca(OH)2 + 2 TiCl3 = 2 Ti(OH)3 + 3 Ca(Cl)2
NaOH(aq) + NH4HCO3(aq) = CO2(g) + H2O(l) + NH2Na(aq) =>
NaOH(aq) + NH4HCO3(aq) = CO2(g) + 2 H2O(l) + NH2Na(aq)
Al2(SO4)3 + HClO3 = Al(ClO3)3 + H2SO4 =>
Al2(SO4)3 + 6 HClO3 = 2 Al(ClO3)3 + 3 H2SO4
Bi{3+} + I{-} = Bi(I)4{-} =>
Bi{3+} + 4 I{-} = Bi(I)4{-}
H2C2O4 + NaHCO3 = Na2C2O4 + H2O + CO2 =>
H2C2O4 + 2 NaHCO3 = Na2C2O4 + 2 H2O + 2 CO2
H2O2(l) + PbS(s) = PbSO4(s) + H2O(l) =>
4 H2O2(l) + PbS(s) = PbSO4(s) + 4 H2O(l)
H2CO3 + Cu(NO3)2 = CuCO3 + HNO3 =>
H2CO3 + Cu(NO3)2 = CuCO3 + 2 HNO3
NH4OH + H2C2O4 = NH4H2 + C2O4OH =>
NH4OH + H2C2O4 = NH4H2 + C2O4OH
ClO2 + H2S = S + H2O + HCl =>
2 ClO2 + 5 H2S = 5 S + 4 H2O + 2 HCl
I2O5 + H2O = HIO4 + I2 =>
7 I2O5 + 5 H2O = 10 HIO4 + 2 I2
CH3COOH(aq) + NaOH(aq) = H2O + CH3COONa(aq) =>
CH3COOH(aq) + NaOH(aq) = H2O + CH3COONa(aq)
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2CH2COOH + K2SO4 + CrSO4 + H2O =>
2 CH3CH2CH2CH2OH + K2Cr2O7 + 3 H2SO4 = 2 CH3CH2CH2COOH + K2SO4 + 2 CrSO4 + 5 H2O
H2O2*3H2O + CH2O*3H2O + N2H4*H2O = C3H6N2O2 + H2O =>
H2O2*3H2O + 3 CH2O*3H2O + N2H4*H2O = C3H6N2O2 + 16 H2O
C6N6FeK3 + PbO2 + HCl = KCl + FeCl3 + PbCl2 + CO2 + HNO2 + H2O =>
C6N6FeK3 + 24 PbO2 + 54 HCl = 3 KCl + FeCl3 + 24 PbCl2 + 6 CO2 + 6 HNO2 + 24 H2O
Zn(NO3)2 + Na2CO3 = ZnCO3 + Na2(NO3)2 =>
Zn(NO3)2 + Na2CO3 = ZnCO3 + Na2(NO3)2
Cu2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CuSO4 + H2O =>
3 Cu2S + 5 K2Cr2O7 + 23 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 6 CuSO4 + 23 H2O
Ba(NO)2 + H2SO4 = BaSO4 + HNO =>
Ba(NO)2 + H2SO4 = BaSO4 + 2 HNO
NaCH3COO + UO2(CH3COO)2 + Zn(CH3COO)2 = NaZn(UO2)3(CH3COO)9 =>
NaCH3COO + 3 UO2(CH3COO)2 + Zn(CH3COO)2 = NaZn(UO2)3(CH3COO)9
S + Cl = SCl2 =>
S + 2 Cl = SCl2
Mn2 + Cl2 = MnCl =>
Mn2 + Cl2 = 2 MnCl
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{-} + OH{-} =>
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{-} + 2 OH{-}
P4 + H2O + NaOH = PH3 + Na3PO4 =>
2 P4 + 3 H2O + 9 NaOH = 5 PH3 + 3 Na3PO4
Al2O3 + Mg + C = Al + MgCO3 =>
Al2O3 + Mg + C = 2 Al + MgCO3
HBr + LiHCO3 = CO2 + H2O + LiBr =>
HBr + LiHCO3 = CO2 + H2O + LiBr
Al + Fe2O3 = Fe2Al + O2 =>
2 Al + 2 Fe2O3 = 2 Fe2Al + 3 O2
PCl3 + HNO3 + Cl2 = NO + HCl + POCl3 =>
4 PCl3 + 2 HNO3 + Cl2 = 2 NO + 2 HCl + 4 POCl3
Al(AsO2)3 + CrSO4 = Cr(AsO2)2 + Al2(SO4)3 =>
2 Al(AsO2)3 + 3 CrSO4 = 3 Cr(AsO2)2 + Al2(SO4)3
PbCl4 + Al = AlCl3 + Pb =>
3 PbCl4 + 4 Al = 4 AlCl3 + 3 Pb
Cr(H2O)6 + HCl = CrCl2(H2O)4 + H3O =>
Cr(H2O)6 + 2 HCl = CrCl2(H2O)4 + 2 H3O
Fe + H2O = FeO4 + H =>
Fe + 4 H2O = FeO4 + 8 H
KC2H3O2 + HClO2 = KClO2 + C2H4O2 =>
KC2H3O2 + HClO2 = KClO2 + C2H4O2
Cu2O + SiC = SiO2 + CO + Cu =>
3 Cu2O + SiC = SiO2 + CO + 6 Cu
NaOH + Fe3[Fe(CN)6]2 = Na3[Fe(CN)6] + Fe(OH)2 =>
6 NaOH + Fe3[Fe(CN)6]2 = 2 Na3[Fe(CN)6] + 3 Fe(OH)2
NaClO3(aq) + KMnO4(aq) + HCl(aq) = NaClO4(aq) + MnCl2(aq) + H2O(l) + KCl(aq) =>
5 NaClO3(aq) + 2 KMnO4(aq) + 6 HCl(aq) = 5 NaClO4(aq) + 2 MnCl2(aq) + 3 H2O(l) + 2 KCl(aq)
Zn + He = ZnHe =>
Zn + He = ZnHe
K3[Cr(SCN)6] + NaOH = Cr(OH)3 + NaSCN + KOH =>
K3[Cr(SCN)6] + 6 NaOH = Cr(OH)3 + 6 NaSCN + 3 KOH
NH3 + I3 = N2I6 + H2 =>
2 NH3 + 2 I3 = N2I6 + 3 H2
NaHCO3 + (COOH)2*2H2O = Na2(COO)2 + H2CO3 + H2O =>
2 NaHCO3 + (COOH)2*2H2O = Na2(COO)2 + 2 H2CO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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