| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
CH4 + S8 = CS2 + H2S =>
2 CH4 + S8 = 2 CS2 + 4 H2S
H2SO4 + Pb(HO)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(HO)4 = Pb(SO4)2 + 4 H2O
CH4 + S8 = CS2 + H2S =>
2 CH4 + S8 = 2 CS2 + 4 H2S
KFeCn + Cu2(NO3)2 = KNO3 + CuFeCn =>
2 KFeCn + Cu2(NO3)2 = 2 KNO3 + 2 CuFeCn
Cu3 + S2 = Cu2S =>
4 Cu3 + 3 S2 = 6 Cu2S
HNO3 + H{+} + CdS = NO + Cd{+2} + S + H2O =>
2 HNO3 + 6 H{+} + 3 CdS = 2 NO + 3 Cd{+2} + 3 S + 4 H2O
NH3 + ZnO = H2O + N2 + Zn =>
2 NH3 + 3 ZnO = 3 H2O + N2 + 3 Zn
Ca(OH)2 + HCl + K2CO3 = KCl + CaCO3 + H2O =>
Ca(OH)2 + 2 HCl + K2CO3 = 2 KCl + CaCO3 + 2 H2O
Mg + HCOOH = Mg(HCO2)2 + H2 =>
Mg + 2 HCOOH = Mg(HCO2)2 + H2
BaO + NaOH = Ba(OH)2 + Na2O =>
BaO + 2 NaOH = Ba(OH)2 + Na2O
S(s) + HCl = H2S(aq) + Cl =>
S(s) + 2 HCl = H2S(aq) + 2 Cl
CH4 + C3H6O2 = C4H9O2 + H2O =>
7 CH4 + 11 C3H6O2 = 10 C4H9O2 + 2 H2O
MnO2{-} + H{+} + Cl{-} = Cl2 + H2O + Mn{2+} =>
2 MnO2{-} + 8 H{+} + 2 Cl{-} = Cl2 + 4 H2O + 2 Mn{2+}
CH4 + S8 = CS2 + H2S =>
2 CH4 + S8 = 2 CS2 + 4 H2S
NiCl2*6H2O + En = [Ni(En)3]Cl2*2H2O + H2O =>
NiCl2*6H2O + 3 En = [Ni(En)3]Cl2*2H2O + 4 H2O
Li2N + KBr = LiBr + K2N =>
Li2N + 2 KBr = 2 LiBr + K2N
HNO3(l) + Cu(s) = Cu(NO3)6(aq) + N2O(g) + H2O(l) =>
30 HNO3(l) + 4 Cu(s) = 4 Cu(NO3)6(aq) + 3 N2O(g) + 15 H2O(l)
NaCHO3 + C2H4O2 = NaC2H3O2 + CO2 + H2O00 =>
NaCHO3 + C2H4O2 = NaC2H3O2 + CO2 + H2O00
MgO + N2O5 = MgO7 + N2O =>
2 MgO + 3 N2O5 = 2 MgO7 + 3 N2O
Al + H2SO4 = Al2(SO4)4 + SO2 + H2O =>
2 Al + 8 H2SO4 = Al2(SO4)4 + 4 SO2 + 8 H2O
ZnO + NaOH = Zn(OH) + NaO =>
ZnO + NaOH = Zn(OH) + NaO
Nb + Fe2O3 = Nb2O5 + Fe =>
6 Nb + 5 Fe2O3 = 3 Nb2O5 + 10 Fe
F2 + KCl = KF + Cl2 =>
F2 + 2 KCl = 2 KF + Cl2
Ni2O3 + Ca = CaO + Ni =>
Ni2O3 + 3 Ca = 3 CaO + 2 Ni
Al(s) + FeO(s) = Fe(s) + Al2O3(s) =>
2 Al(s) + 3 FeO(s) = 3 Fe(s) + Al2O3(s)
KNO3 + NaNO2 = KNO2NaNO3 =>
KNO3 + NaNO2 = KNO2NaNO3
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
Na[Cr(OH)4] + NaOH + H2O2 = Na2CrO4 + H2O =>
2 Na[Cr(OH)4] + 2 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O
SnO2 + H2O = Sn(OH)4 =>
SnO2 + 2 H2O = Sn(OH)4
Mg + NaOH + H2O = Na2[Mg(OH)4] + H2 =>
Mg + 2 NaOH + 2 H2O = Na2[Mg(OH)4] + H2
Cd + Pb(ClO4)2 = Cd(ClO4)2 + Pb =>
Cd + Pb(ClO4)2 = Cd(ClO4)2 + Pb
HNO3 + H2S0 = NO + S + H2O =>
2 HNO3 + 3 H2S0 = 2 NO + 3 S + 4 H2O
BeO + NaOH = Na2BeO2 + H2O =>
BeO + 2 NaOH = Na2BeO2 + H2O
PbCH3CoO2 + Ag2SO4 = Pb(SO4) + Ag2CH3CoO2 =>
PbCH3CoO2 + Ag2SO4 = Pb(SO4) + Ag2CH3CoO2
NH4O3 + O2 = NO2 + H2O =>
2 NH4O3 + O2 = 2 NO2 + 4 H2O
Zn + H3O{+} = Zn{2} + H2 + H2O =>
Zn + 2 H3O{+} = Zn{2} + H2 + 2 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Mg + Al2(SO4)3 = Al3 + Mg(SO4)2 =>
9 Mg + 6 Al2(SO4)3 = 4 Al3 + 9 Mg(SO4)2
Ca3(PO4)2 + H3PO4 = Ca(HPO4)2 + H2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(HPO4)2 + 3 H2
H2SO4 + NaOH = NaSO4 + H2O + H =>
H2SO4 + NaOH = NaSO4 + H2O + H
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4Br + F2 = NH4F2 + Br =>
NH4Br + F2 = NH4F2 + Br
H2SO4 + LiOH = LiSO4 + H2O + H =>
H2SO4 + LiOH = LiSO4 + H2O + H
Na2O2 + CO = NaC + O =>
Na2O2 + 2 CO = 2 NaC + 4 O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
H + PbO = PbH2O =>
2 H + PbO = PbH2O
CuO + Cr2O3 = Cu2Cr2O5 =>
2 CuO + Cr2O3 = Cu2Cr2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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