| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO + 6 H = H2O + (CH4)
CuCH3CO2 + Li = LiCH3CO2 + Cu =>
CuCH3CO2 + Li = LiCH3CO2 + Cu
Ni + O2 + H = Ni(OH)3 =>
2 Ni + 3 O2 + 6 H = 2 Ni(OH)3
CH2O + O2 = HCOOH =>
2 CH2O + O2 = 2 HCOOH
NH3 + KClO3 = KNO3 + KCl + Cl2 + H2O =>
2 NH3 + 3 KClO3 = 2 KNO3 + KCl + Cl2 + 3 H2O
Fe2O3 + Cu = Fe + CuO =>
Fe2O3 + 3 Cu = 2 Fe + 3 CuO
MgCl3 + K = MgCl2 + KCl =>
MgCl3 + K = MgCl2 + KCl
Pb[OH]2 = PbO + H2O =>
Pb[OH]2 = PbO + H2O
C6H6 + C2H5Br = C8H10 + HBr =>
C6H6 + C2H5Br = C8H10 + HBr
H2SO3 + H2O = SO4{2-} + H{+} + e =>
H2SO3 + H2O = SO4{2-} + 4 H{+} + 2e
Ca3P2 + H2SO4 + MnO4 = Ca3(PO4)2 + MnSO4 + H2O =>
3 Ca3P2 + 8 H2SO4 + 8 MnO4 = 3 Ca3(PO4)2 + 8 MnSO4 + 8 H2O
O2 + H2O + SO2 = H2SO4 =>
O2 + 2 H2O + 2 SO2 = 2 H2SO4
Mg + Zn(NO3) = Zn + Mg(NO3)2 =>
Mg + 2 Zn(NO3) = 2 Zn + Mg(NO3)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SnCO3 + H2SO4 = SnSO4 + CO2 + H2O =>
SnCO3 + H2SO4 = SnSO4 + CO2 + H2O
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Bi(OH)3 + HBr = BiBr + H(OH)3 =>
Bi(OH)3 + HBr = BiBr + H(OH)3
MgCl2 + Na3PO4 = Mg3(PO4)2 + ClNa =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 ClNa
Nb + Bi2O3 = Bi + NbO =>
3 Nb + Bi2O3 = 2 Bi + 3 NbO
BaO + ZnCl2 = ZnO + BaCl2 =>
BaO + ZnCl2 = ZnO + BaCl2
FeCl3 + Li(OH) = LiCl + Fe(OH)3 =>
FeCl3 + 3 Li(OH) = 3 LiCl + Fe(OH)3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH3(g) + O2(g) = N2(g) + H2O(l) =>
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(l)
(NH4)2SO4 + CaCl2 = Ca(SO4) + NH4Cl =>
(NH4)2SO4 + CaCl2 = Ca(SO4) + 2 NH4Cl
C + NiO = CO + Ni =>
C + NiO = CO + Ni
Tb6O11 + Cl2 = O2 + TbOCl =>
2 Tb6O11 + 6 Cl2 = 5 O2 + 12 TbOCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(CH3)8O2 + O2 = CO2 + H2 = =>
(CH3)8O2 + 7 O2 = 8 CO2 + 12 H2
Na2C2O4 + FeSCN = NaSCN + Fe2C2O4 =>
Na2C2O4 + 2 FeSCN = 2 NaSCN + Fe2C2O4
Na(s) + FeBr3(aq) = NaBr(aq) + Fe(s) =>
3 Na(s) + FeBr3(aq) = 3 NaBr(aq) + Fe(s)
Mg + (CH3COOH)2 = Mg(C2H3O2)2 + H =>
Mg + (CH3COOH)2 = Mg(C2H3O2)2 + 2 H
CuSO4*5H2O + NaC7H6NO2 = Cu(C7H6NO2)2 + Na2SO4 + H2O =>
CuSO4*5H2O + 2 NaC7H6NO2 = Cu(C7H6NO2)2 + Na2SO4 + 5 H2O
(MgOH)2HPO3 + H3PO3 = MgHPO3 + H2O =>
(MgOH)2HPO3 + H3PO3 = 2 MgHPO3 + 2 H2O
Na2O2 + H2O2 = NaOH + O2 =>
Na2O2 + H2O2 = 2 NaOH + O2
LiCO3 = Li + CO2 + O2 =>
2 LiCO3 = 2 Li + 2 CO2 + O2
Mg2C + Br = MgBr + C2 =>
2 Mg2C + 4 Br = 4 MgBr + C2
Li + Al2(S4)3 = Li2S + Al =>
24 Li + Al2(S4)3 = 12 Li2S + 2 Al
K2Cr2O7 + Ag{-} + H{+} = KH + Ag2Cr2O7 =>
K2Cr2O7 + 2 Ag{-} + 2 H{+} = 2 KH + Ag2Cr2O7
NaHCO3H2 = NaHCO2H2O =>
NaHCO3H2 = NaHCO2H2O
Na2CO3 + CrI3 = NaI + Cr2(CO3)3 =>
3 Na2CO3 + 2 CrI3 = 6 NaI + Cr2(CO3)3
WC + O = WO3 + CO2 =>
WC + 5 O = WO3 + CO2
NO2(aq) + O2(aq) + H2O(l) = HNO3 =>
4 NO2(aq) + O2(aq) + 2 H2O(l) = 4 HNO3
FeS + KOH = K2S + Fe(OH)2 =>
FeS + 2 KOH = K2S + Fe(OH)2
S + OH{-} = S2{-} + S4O62{-} + H2O =>
250 S + 124 OH{-} = 123 S2{-} + S4O62{-} + 62 H2O
MgO + H2SO3 = Mg(SO3) + H2O =>
MgO + H2SO3 = Mg(SO3) + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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