| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + Na2S = 4 Na + (OH)2S
C4H7NO + H2SO4 = C4H9NO5S =>
C4H7NO + H2SO4 = C4H9NO5S
H2 + AgNO3 = HNO3 + Ag =>
H2 + 2 AgNO3 = 2 HNO3 + 2 Ag
Li2O + H2S = Li2S + H2O =>
Li2O + H2S = Li2S + H2O
MgCl2 + Hg2(NO3)2 = Mg2(NO3)2 + HgCl2 =>
2 MgCl2 + Hg2(NO3)2 = Mg2(NO3)2 + 2 HgCl2
CH3COOH + C2H5OH = CH3OH + C2H6COOH =>
3 CH3COOH + 4 C2H5OH = 2 CH3OH + 4 C2H6COOH
CsO2 + H2O = CsOH + O2 =>
4 CsO2 + 2 H2O = 4 CsOH + 3 O2
K2 + SO4 + Pb(NO3)2 = PbSO4 + KNO3 =>
K2 + SO4 + Pb(NO3)2 = PbSO4 + 2 KNO3
Mg(OH)2 + H3PO4 = MgH2 + PO4(OH)3 =>
3 Mg(OH)2 + 2 H3PO4 = 3 MgH2 + 2 PO4(OH)3
Cu(NO3)2(aq) + KI(aq) = CuI(s) + I2(aq) + KNO3(aq) =>
2 Cu(NO3)2(aq) + 4 KI(aq) = 2 CuI(s) + I2(aq) + 4 KNO3(aq)
MgI2(aq) + Pb(NO3)2(aq) = Mg(NO3)2 + PbI2 =>
MgI2(aq) + Pb(NO3)2(aq) = Mg(NO3)2 + PbI2
HNO3 + H2O = N2H4 + H2O2 =>
2 HNO3 + 8 H2O = N2H4 + 7 H2O2
C6H5COOH + Mg(OH)2 = H2O + (C6H5COO)2Mg =>
2 C6H5COOH + Mg(OH)2 = 2 H2O + (C6H5COO)2Mg
Br{-} + OCl{-} + H{+} = Br2 + Cl{-} + H2O =>
2 Br{-} + OCl{-} + 2 H{+} = Br2 + Cl{-} + H2O
Na2SiO3 + HNo3 = H2SiO3 + NaNo3 =>
Na2SiO3 + 2 HNo3 = H2SiO3 + 2 NaNo3
Ag + Na(OH) = Ag(OH) + Na =>
Ag + Na(OH) = Ag(OH) + Na
AgNO3(aq) + MgSO4(aq) = Ag2SO4 + Mg(NO3)2 =>
2 AgNO3(aq) + MgSO4(aq) = Ag2SO4 + Mg(NO3)2
H2SO4 + BaS = BaSO4 + SO2 + H2O =>
4 H2SO4 + BaS = BaSO4 + 4 SO2 + 4 H2O
Al(OH)3(aq) + Na2SO4(aq) + HCl(aq) = Al2(SO4)3(aq) + NaCl(aq) + H2O =>
2 Al(OH)3(aq) + 3 Na2SO4(aq) + 6 HCl(aq) = Al2(SO4)3(aq) + 6 NaCl(aq) + 6 H2O
Br2 + S2O32{-} + H2O = Br1{-} + SO42{-} + H{+} =>
103 Br2 + 2 S2O32{-} + 104 H2O = 206 Br1{-} + 4 SO42{-} + 208 H{+}
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
NO + KMnO4 + H2SO4 = MnSO4 + Mn(NO3)2 + KNO3 + H2O =>
5 NO + 3 KMnO4 + 2 H2SO4 = 2 MnSO4 + Mn(NO3)2 + 3 KNO3 + 2 H2O
NO2 + KMnO4 + H2O = MnO2 + HNO3 + KOH =>
3 NO2 + KMnO4 + 2 H2O = MnO2 + 3 HNO3 + KOH
Cu2FeS + O2 + H2SO4 = CuSO4 + H2O + Fe2(SO4)3 =>
4 Cu2FeS + 13 O2 + 10 H2SO4 = 8 CuSO4 + 10 H2O + 2 Fe2(SO4)3
KCI + O2 = KCIO =>
2 KCI + O2 = 2 KCIO
Mn(OH)2 + NaOH = Na2MnO2 + H2O =>
Mn(OH)2 + 2 NaOH = Na2MnO2 + 2 H2O
FeCl3 + KOH = KCl + Fe(OH)3 =>
FeCl3 + 3 KOH = 3 KCl + Fe(OH)3
Ba3(PO4)2 + H2SO4 = BaSO4 + Ba(H2PO4)2 =>
Ba3(PO4)2 + 2 H2SO4 = 2 BaSO4 + Ba(H2PO4)2
CO = carbon + oxygen =>
2 CO = 2 C + O2
PbO + HC2H3O2 = Pb(C2H3O2)2 + H2O =>
PbO + 2 HC2H3O2 = Pb(C2H3O2)2 + H2O
NaI + AgNO3 = AgNa + INO3 =>
NaI + AgNO3 = AgNa + INO3
Na2S + Cu(No3)2 = CuS + NaNo3 =>
Na2S + Cu(No3)2 = CuS + 2 NaNo3
Ai2S3 + H2O = Ai(OH)3 + H2S =>
Ai2S3 + 6 H2O = 2 Ai(OH)3 + 3 H2S
C6H8O7 + Ca(OH)2 + Mg(NO3)2 = CaHCO3 + N2 + MgHCO3 + H2O =>
5 C6H8O7 + 24 Ca(OH)2 + 6 Mg(NO3)2 = 24 CaHCO3 + 6 N2 + 6 MgHCO3 + 29 H2O
CH3CHOHCH2COOH + O2 = CO2 + H2O =>
2 CH3CHOHCH2COOH + 9 O2 = 8 CO2 + 8 H2O
SiO2 + Na2CO3 = Na2(SiO3) + CO2 =>
SiO2 + Na2CO3 = Na2(SiO3) + CO2
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
Ni + CHCOO = Ni(CHCOO)2 =>
Ni + 2 CHCOO = Ni(CHCOO)2
NH4I(aq) + NaOH(s) = NaI(aq) + NH4OH(g) =>
NH4I(aq) + NaOH(s) = NaI(aq) + NH4OH(g)
C2H2 + CO2 = C3H2O2 =>
C2H2 + CO2 = C3H2O2
Ba(OH)2 + Na2CO3 = BaCO3 + Na2(OH)2 =>
Ba(OH)2 + Na2CO3 = BaCO3 + Na2(OH)2
C2H12O6 + KMnO4 = CO2 + MnO2 + K2CO3 + H2O =>
3 C2H12O6 + 8 KMnO4 = 2 CO2 + 8 MnO2 + 4 K2CO3 + 18 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H3PO4{-} + H2O = H2PO4{-} + H3O =>
H3PO4{-} + H2O = H2PO4{-} + H3O
HCl(aq) + CaCO3(s) = CaCl2(ag) + CO2(g) + H2O(l) =>
2 HCl(aq) + CaCO3(s) = CaCl2(ag) + CO2(g) + H2O(l)
KMg2FeAlSi3O10(OH)2 + H2CO3 + H2O + O2 = K{+} + Mg{2+} + Al(OH)3 + FeO(OH) + HCO3{-} + H4SiO4 =>
4 KMg2FeAlSi3O10(OH)2 + 20 H2CO3 + 18 H2O + O2 = 4 K{+} + 8 Mg{2+} + 4 Al(OH)3 + 4 FeO(OH) + 20 HCO3{-} + 12 H4SiO4
Fe + Cd{2+} = Cd + Fe{2+} =>
Fe + Cd{2+} = Cd + Fe{2+}
CoBr2(aq) + CrCl3(aq) = CoCl3(aq) + CrBr2(aq) =>
CoBr2(aq) + CrCl3(aq) = CoCl3(aq) + CrBr2(aq)
[VO]2{+} + [Cr2O7]2{-} + H{+} = [VO2]{+} + Cr3{+} + H2O =>
77[VO]2{+} + 15[Cr2O7]2{-} + 112 H{+} = 154[VO2]{+} + 20 Cr3{+} + 56 H2O
CH4 + HO{-}NO2 = CH3{-}NO2 + HOH =>
CH4 + HO{-}NO2 = CH3{-}NO2 + HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/01/24
Équations équilibrées sur12/01/23
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