| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
CH3CH2CH2CN + H2O = CH3CH2CH2CONH2 =>
CH3CH2CH2CN + H2O = CH3CH2CH2CONH2
FeCl3 + Zn = ZnCl2 + Fe3 =>
6 FeCl3 + 9 Zn = 9 ZnCl2 + 2 Fe3
P2O5 + Cl2 = ClO3 + P =>
6 P2O5 + 5 Cl2 = 10 ClO3 + 12 P
NaCl + Ba(NO3)2 = Ba(Cl)2 + NaNO3 =>
2 NaCl + Ba(NO3)2 = Ba(Cl)2 + 2 NaNO3
BaO + HBr = BaBr2 + H2O =>
BaO + 2 HBr = BaBr2 + H2O
Hf + N2 = Hf2N4 =>
2 Hf + 2 N2 = Hf2N4
Fe2O3 + P2O5 = Fe2(PO4)2 =>
Fe2O3 + P2O5 = Fe2(PO4)2
Fe3(NO3) + NaOH = Fe3OH + Na(NO3) =>
Fe3(NO3) + NaOH = Fe3OH + Na(NO3)
Mg(NO3)2 + K2S = MgS + KNO3 =>
Mg(NO3)2 + K2S = MgS + 2 KNO3
AlCl3 + H2O + Al = AlOHCl2 + H2 =>
4 AlCl3 + 6 H2O + 2 Al = 6 AlOHCl2 + 3 H2
K2O + KHSO4 = K2SO4 + H2O =>
K2O + 2 KHSO4 = 2 K2SO4 + H2O
(CH3COO)2Ba = BaCO3 + CH3COCH3 =>
(CH3COO)2Ba = BaCO3 + CH3COCH3
CaOH2 + PO4 = CaPO4 + H2O =>
CaOH2 + PO4 = CaPO4 + H2O
Fe(OH)3 + NaNO3 = NaOH + Fe(NO3)3 =>
Fe(OH)3 + 3 NaNO3 = 3 NaOH + Fe(NO3)3
Li2CO3 + Co(C2H3O2)2 = Li(C2H3O2) + CoCO3 =>
Li2CO3 + Co(C2H3O2)2 = 2 Li(C2H3O2) + CoCO3
MnSO4 + (NH4)2S2O8 + H2O = MnO2 + H2SO4 + (NH4)2S04 =>
14 MnSO4 + (NH4)2S2O8 + 12 H2O = 14 MnO2 + 12 H2SO4 + (NH4)2S04
CaCl2 + NH4OH = NH4Cl + Ca + H + O =>
CaCl2 + 2 NH4OH = 2 NH4Cl + Ca + 2 H + 2 O
FeCl3 + Zn = ZnCl2 + Fe3 =>
6 FeCl3 + 9 Zn = 9 ZnCl2 + 2 Fe3
Al(NO3)3 + Na + OH = Al(OH)3 + Na(NO3) =>
Al(NO3)3 + 3 Na + 3 OH = Al(OH)3 + 3 Na(NO3)
K2MnO4 + H2O = HMnO4 + MnO2 + KOH =>
3 K2MnO4 + 4 H2O = 2 HMnO4 + MnO2 + 6 KOH
Hg(NO3)2 + Na2S = Hg2S2 + (NO3)Na =>
2 Hg(NO3)2 + 2 Na2S = Hg2S2 + 4(NO3)Na
LiNO3 = Li2O + NO2 + O2 =>
4 LiNO3 = 2 Li2O + 4 NO2 + O2
FeNO3 + Ba = BaNO3 + Fe =>
FeNO3 + Ba = BaNO3 + Fe
HNO2 + H2(OH) = H2NO2 + H2O =>
HNO2 + H2(OH) = H2NO2 + H2O
PbS + Cu2S + HNO3 = Pb(NO3)2 + Cu(NO3)2NO + S + H2O =>
PbS + Cu2S + 8 HNO3 = Pb(NO3)2 + 2 Cu(NO3)2NO + 2 S + 4 H2O
CH2 + H = CH4 =>
CH2 + 2 H = CH4
Ca(ClO)2 + CaCl2 + NaHCO3 = CaCO3 + Cl2O + NaCl + H2O =>
Ca(ClO)2 + CaCl2 + 2 NaHCO3 = 2 CaCO3 + Cl2O + 2 NaCl + H2O
S + MgO = Mg + SO =>
S + MgO = Mg + SO
Al + O23 = Al2O3 =>
46 Al + 3 O23 = 23 Al2O3
SeO2 + K(OH)2 = K2SeO4 + H2O =>
SeO2 + 2 K(OH)2 = K2SeO4 + 2 H2O
CuI2 + Br = I + Br2Cu =>
CuI2 + 2 Br = 2 I + Br2Cu
Mn(OH)2 + Na2O2 = Na2MnO4 + NaOH =>
Mn(OH)2 + 2 Na2O2 = Na2MnO4 + 2 NaOH
NiCl2 + KNO3 = NiNO3 + KCl2 =>
NiCl2 + KNO3 = NiNO3 + KCl2
Na3Po4 + Ca(No3) = NaNo3 + Ca3(Po4) =>
Na3Po4 + 3 Ca(No3) = 3 NaNo3 + Ca3(Po4)
Pb(NO3)2 + Na2Cr2O4 = NaNO3 + PbCr2O4 =>
Pb(NO3)2 + Na2Cr2O4 = 2 NaNO3 + PbCr2O4
Be3N2 + K = Be + K3N =>
Be3N2 + 6 K = 3 Be + 2 K3N
K(SCN) + Ag(NO3)2 = K(NO3)2 + Ag(SCN) =>
K(SCN) + Ag(NO3)2 = K(NO3)2 + Ag(SCN)
Na3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3H4[P(Mo2O7)6] + NaNO3 + H2O + NH4NO3 =>
Na3PO4 + 12(NH4)2MoO4 + 24 HNO3 = (NH4)3H4[P(Mo2O7)6] + 3 NaNO3 + 10 H2O + 21 NH4NO3
KCl + CaBr2 = KBr + CaCl2 =>
2 KCl + CaBr2 = 2 KBr + CaCl2
KHCO3 + KOH = K2CO3 + H2O =>
KHCO3 + KOH = K2CO3 + H2O
CaF + H2SO4 = HF + CaSO4 + H =>
CaF + H2SO4 = HF + CaSO4 + H
NaC8H8NO2 + H2O = C8H9NO2 + NaOH =>
NaC8H8NO2 + H2O = C8H9NO2 + NaOH
C4H9Cl + NH3 = C4H9NH2 + HCl =>
C4H9Cl + NH3 = C4H9NH2 + HCl
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Na2S(ac) + HCl(ac) = NaCl(ac) + H2S(g) =>
Na2S(ac) + 2 HCl(ac) = 2 NaCl(ac) + H2S(g)
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
K2MnO4 + H2O = HMnO4 + MnO2 + KOH =>
3 K2MnO4 + 4 H2O = 2 HMnO4 + MnO2 + 6 KOH
CrCl3 + NaNO3 + Na2CO3 = Na2CrO4 + NaClO3 + NaNO2 + CO2 =>
2 CrCl3 + 21 NaNO3 + 5 Na2CO3 = 2 Na2CrO4 + 6 NaClO3 + 21 NaNO2 + 5 CO2
NaCH3CO2 + (NH4)2SO4 = Na2SO4 + NH4CH3CO2 =>
2 NaCH3CO2 + (NH4)2SO4 = Na2SO4 + 2 NH4CH3CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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