| Équations équilibrées la veille |
3 Mh + N2 = Mh3N2
Al + Fe{2} = Fe + Al{3} =>
2 Al + 3 Fe{2} = 3 Fe + 2 Al{3}
MgPO4 + AlSO3 = MgSO3 + AlPO4 =>
MgPO4 + AlSO3 = MgSO3 + AlPO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
S{2-} + MnO4 + H{+} = S + Mn{2+} + H2O =>
3 S{2-} + MnO4 + 8 H{+} = 3 S + Mn{2+} + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2[H2EDTA] + CaSO4 = CaEDTA{2-} + Na{+} + H{+} + SO4{2-} =>
Na2[H2EDTA] + CaSO4 = CaEDTA{2-} + 2 Na{+} + 2 H{+} + SO4{2-}
HCl + Ba = BaHCl =>
HCl + Ba = BaHCl
AgNO3 + N2 = Ag + NO2 =>
4 AgNO3 + N2 = 4 Ag + 6 NO2
Ag2SO4 + HCl = H{+} + Ag2Cl + SO4{-} =>
Ag2SO4 + HCl = H{+} + Ag2Cl + SO4{-}
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaSiO3 + H2SO4 = Ca{2+} + SO4{2-} + SiO2 + H2O =>
CaSiO3 + H2SO4 = Ca{2+} + SO4{2-} + SiO2 + H2O
LiF(aq) + HCl(aq) = HF + LiCl =>
LiF(aq) + HCl(aq) = HF + LiCl
K2CO3 + NaNO3 = Na2CO3 + KNO3 =>
K2CO3 + 2 NaNO3 = Na2CO3 + 2 KNO3
C6H5CH3 + K2CrO4 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
C6H5CH3 + 2 K2CrO4 + 5 H2SO4 = C6H5COOH + Cr2(SO4)3 + 2 K2SO4 + 6 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
NaOH + H2SO2 = Na + SO2 + H2O =>
2 NaOH + H2SO2 = 2 Na + SO2 + 2 H2O
MgO + H3PO = Mg3(PO)2 + H2O =>
3 MgO + 2 H3PO = Mg3(PO)2 + 3 H2O
Al3 + OH = AlO2 + H2O =>
Al3 + 12 OH = 3 AlO2 + 6 H2O
SnS + O2 = SnO2 + SO2 =>
SnS + 2 O2 = SnO2 + SO2
NaCN + H2S = Na2S + HCN =>
2 NaCN + H2S = Na2S + 2 HCN
C4H10O + ClOH = C4H8O + Cl{-} + H{+} + H2O =>
C4H10O + ClOH = C4H8O + Cl{-} + H{+} + H2O
[Ag(NH3)2]OH + CH3COH + H2O = Ag + NH4OH + CH3COONH4 =>
2[Ag(NH3)2]OH + CH3COH + 2 H2O = 2 Ag + 3 NH4OH + CH3COONH4
K2CrO7 + HNO3 + CH3CH2OH = Cr(NO3)3 + H2O + CH3CHO + KNO3 =>
2 K2CrO7 + 10 HNO3 + 9 CH3CH2OH = 2 Cr(NO3)3 + 14 H2O + 9 CH3CHO + 4 KNO3
Ni + MgI2 = NiI + Mg =>
2 Ni + MgI2 = 2 NiI + Mg
ZnCl2 + Na2S2O3 = NaCl + ZnS2O3 =>
ZnCl2 + Na2S2O3 = 2 NaCl + ZnS2O3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaCl + Fe(OH)3 + HCl = FeCl2 + NaClO + H2O =>
NaCl + 2 Fe(OH)3 + 4 HCl = 2 FeCl2 + NaClO + 5 H2O
SiC + KOH + O2 = K2SiO3 + CO2 + H2O =>
SiC + 2 KOH + 2 O2 = K2SiO3 + CO2 + H2O
Cu + HCl + O2 = CuCl + H2O =>
4 Cu + 4 HCl + O2 = 4 CuCl + 2 H2O
B(NO3)3 + NaOH = B(OH)3 + NaNO3 =>
B(NO3)3 + 3 NaOH = B(OH)3 + 3 NaNO3
FeCl3 + H3PO4 = FePO4 + HCl =>
FeCl3 + H3PO4 = FePO4 + 3 HCl
NaHCO3 + C3H8 = NaH8 + HCO3 + C =>
NaHCO3 + C3H8 = NaH8 + HCO3 + 3 C
NH3 + FeO = Fe + H2O + N2 =>
2 NH3 + 3 FeO = 3 Fe + 3 H2O + N2
H3PO4 + NaF = HF + Na3PO4 =>
H3PO4 + 3 NaF = 3 HF + Na3PO4
NaCl + Hg(C2H3O2)2 = Na(C2H3O2)2 + Hg2Cl2 =>
2 NaCl + 2 Hg(C2H3O2)2 = 2 Na(C2H3O2)2 + Hg2Cl2
CaCO3 + H2CO3 = Ca(OH)2 + (CO2)2 =>
CaCO3 + H2CO3 = Ca(OH)2 + (CO2)2
Pb(NO3)2() + Ca(OH)2() = Pb(OH)2() + Ca(NO3)2() =>
Pb(NO3)2() + Ca(OH)2() = Pb(OH)2() + Ca(NO3)2()
FeCl2(aq) + KOH(aq) = FeOH(aq) + KCl2(s) =>
FeCl2(aq) + KOH(aq) = FeOH(aq) + KCl2(s)
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
(NH4)2 + SO4 + Ga(OH)3 = NH3 + H2O + Ga2(SO4)3 =>
3(NH4)2 + 3 SO4 + 2 Ga(OH)3 = 6 NH3 + 6 H2O + Ga2(SO4)3
N2O5(g) + H2O(l) = HNO3(aq) =>
N2O5(g) + H2O(l) = 2 HNO3(aq)
Ca3(BO3)2 + H2O = H3BO3 + CaO =>
Ca3(BO3)2 + 3 H2O = 2 H3BO3 + 3 CaO
H2O + UF6 = U + OF2 + HF =>
3 H2O + 2 UF6 = 2 U + 3 OF2 + 6 HF
Na + CdCl2 = NaCl + Cd =>
2 Na + CdCl2 = 2 NaCl + Cd
Pb(NO3)2 + Ca(CO3) = Pb(CO3) + Ca(NO3)2 =>
Pb(NO3)2 + Ca(CO3) = Pb(CO3) + Ca(NO3)2
CH3 + O2 = COOH + H2O =>
2 CH3 + 3 O2 = 2 COOH + 2 H2O
Ammonia + Oxygen = Nitrogenmonoxide + Water =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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Équations équilibrées sur12/17/24
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