| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 NaCl = CuCl2 + Na2
Ag2CO3(S) = Ag2O(S) + CO2(g) =>
Ag2CO3(S) = Ag2O(S) + CO2(g)
H2O + (CN)2 = CN{-} + OCN{-} + H{+} =>
H2O + (CN)2 = CN{-} + OCN{-} + 2 H{+}
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg(s) + CuCl2(aq) = MgCl2(aq) + Cu(s) =>
Mg(s) + CuCl2(aq) = MgCl2(aq) + Cu(s)
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Li2SO4 = Li + SO4 =>
Li2SO4 = 2 Li + SO4
NaCl(aq) + Na2CO3(aq) = NaCO3 + Na2Cl =>
NaCl(aq) + Na2CO3(aq) = NaCO3 + Na2Cl
S + NaOH = Na2S2O3 + Na2S + H2O =>
4 S + 6 NaOH = Na2S2O3 + 2 Na2S + 3 H2O
Ni + O2 = Ni2O =>
4 Ni + O2 = 2 Ni2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Be + Na3(PO3) = Be(PO3) + Na =>
Be + Na3(PO3) = Be(PO3) + 3 Na
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Pt + S8 = PtS2 =>
4 Pt + S8 = 4 PtS2
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
MnS + HCl = MnCl + HS =>
MnS + HCl = MnCl + HS
AlO + NH3 = AlH3 + NO =>
AlO + NH3 = AlH3 + NO
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HI = H2I2 =>
2 HI = H2I2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cr2*O3 + Al = Al2O3 + Cr =>
Cr2*O3 + 2 Al = Al2O3 + 2 Cr
Sb3 + O2 = Sb4O6 =>
4 Sb3 + 9 O2 = 3 Sb4O6
HCI + Pb(NO3)2 = H(NO3)2 + PbCI =>
HCI + Pb(NO3)2 = H(NO3)2 + PbCI
SrCl2 + LiC2H3O2 = SrC2H3O2 + LiCl2 =>
SrCl2 + LiC2H3O2 = SrC2H3O2 + LiCl2
HCl + FeC = FeCl + C + H =>
HCl + FeC = FeCl + C + H
As2O3 + Mg = As + MgO =>
As2O3 + 3 Mg = 2 As + 3 MgO
Mn(NO3)2 + Br2 + KOH = K2MnO4 + KBr + KNO3 + H2O =>
Mn(NO3)2 + 2 Br2 + 8 KOH = K2MnO4 + 4 KBr + 2 KNO3 + 4 H2O
RbCl + F2 = RbF + Cl2 =>
2 RbCl + F2 = 2 RbF + Cl2
K2SO3 + HNO3 = K2SO4 + NO + H2O =>
3 K2SO3 + 2 HNO3 = 3 K2SO4 + 2 NO + H2O
BaO + HI = H2O + BaI2 =>
BaO + 2 HI = H2O + BaI2
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
NaOHCuO = NaOCuOH =>
NaOHCuO = NaOCuOH
NaClONH3 = NH2ClNaOH =>
NaClONH3 = NH2ClNaOH
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Na2[Be(OH)4] + H2O = NaOH + BeO*4H2O =>
Na2[Be(OH)4] + 3 H2O = 2 NaOH + BeO*4H2O
CH4 + SO4{-2} + H{+} = H2S + CO2 + H2O =>
CH4 + SO4{-2} + 2 H{+} = H2S + CO2 + 2 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Pb + H2O2 = PbO2 + H2 =>
Pb + H2O2 = PbO2 + H2
Zn2S2 = ZnS =>
Zn2S2 = 2 ZnS
H2SO4 + MgO = H2SO4MgO =>
H2SO4 + MgO = H2SO4MgO
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
CrOO2 = CrO3 =>
CrOO2 = CrO3
Ni + Al = Ni2Al3 =>
2 Ni + 3 Al = Ni2Al3
KMnO4 + HC1 = MnC1 + C + KC1 + H2O =>
KMnO4 + 8 HC1 = MnC1 + 6 C + KC1 + 4 H2O
Mg(OH)2Cu(NO3)2 = Cu(OH)2Mg(NO3)2 =>
Mg(OH)2Cu(NO3)2 = Cu(OH)2Mg(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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