| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3 + HCl = NaCl + H2O + CO2
Hg + HBr = HgH + Br =>
Hg + HBr = HgH + Br
Br2 + SO2 + H2O = Br{-} + H{+} + SO4{-2} =>
Br2 + SO2 + 2 H2O = 2 Br{-} + 4 H{+} + SO4{-2}
C6H4(COOH)2 + H2 = C6H4(CH3)2 + H2O =>
C6H4(COOH)2 + 6 H2 = C6H4(CH3)2 + 4 H2O
Li3PO4 + Ba = BaPO4 + Li3 =>
Li3PO4 + Ba = BaPO4 + Li3
HNO3 + Ca(OH)2 = NO3 + Ca(OH2)2 =>
2 HNO3 + Ca(OH)2 = 2 NO3 + Ca(OH2)2
Pb(NO{3}){2} + KI = Pb + KI(NO{3}){2} =>
Pb(NO{3}){2} + KI = Pb + KI(NO{3}){2}
FeCl3 + Na2X = NaCl + Fe2X3 =>
2 FeCl3 + 3 Na2X = 6 NaCl + Fe2X3
C6H6N2O2 + NaNO2 + HCl = C6H4ClN3O2 + NaOH + H2O =>
C6H6N2O2 + NaNO2 + HCl = C6H4ClN3O2 + NaOH + H2O
Na3As + Cl2 = NaCl + AsCl =>
Na3As + 2 Cl2 = 3 NaCl + AsCl
KN = K + N2 =>
2 KN = 2 K + N2
KOH + P4 + KClO3 = KCl + KPO4 + H2O =>
12 KOH + 3 P4 + 14 KClO3 = 14 KCl + 12 KPO4 + 6 H2O
C2H2(acetylene) + Br2 = CBrCBr + H2 =>
C2H2(acetylene) + Br2 = CBrCBr + H2
KCO3 + Br = KBr + KBrO3 + CO2 =>
3 KCO3 + 3 Br = 2 KBr + KBrO3 + 3 CO2
(ClO){-} + (S2O3){-2} + (OH){-} = Cl{-} + (SO4){-2} + H2O =>
4(ClO){-} + (S2O3){-2} + 2(OH){-} = 4 Cl{-} + 2(SO4){-2} + H2O
BaCl2 + H2SO4(aq) = BaSO4 + HCl =>
BaCl2 + H2SO4(aq) = BaSO4 + 2 HCl
Ag2O + NH4OH + NH4NO3 = [Ag(NH3)2]NO3 + H2O =>
Ag2O + 2 NH4OH + 2 NH4NO3 = 2[Ag(NH3)2]NO3 + 3 H2O
Zr2 + H2SO4 = Zr(SO4)4 + H2 =>
Zr2 + 8 H2SO4 = 2 Zr(SO4)4 + 8 H2
F2 + AlBr3 = AlBr3F2 =>
F2 + AlBr3 = AlBr3F2
AlH3 + CO2 + H2O = Al(OH)3 + CH4 =>
4 AlH3 + 3 CO2 + 6 H2O = 4 Al(OH)3 + 3 CH4
Ti + H2CO3 = TiCO3 + H2 =>
Ti + H2CO3 = TiCO3 + H2
Cu(OH)2(aq) = CuO(s) + H2O =>
Cu(OH)2(aq) = CuO(s) + H2O
CaSO4 = CaO + S2 + O2 =>
2 CaSO4 = 2 CaO + S2 + 3 O2
Li2O + H2 = Li2 + H2O =>
Li2O + H2 = Li2 + H2O
C2H4(OH)2 + HNO3 = H2O + CO2 + N2 =>
C2H4(OH)2 + 2 HNO3 = 4 H2O + 2 CO2 + N2
CI2 + Li = LiCI + I2 =>
2 CI2 + 2 Li = 2 LiCI + I2
MgOHCl + NaOH = Mg(OH)2 + NaCl =>
MgOHCl + NaOH = Mg(OH)2 + NaCl
CH2CHCHCH2OH + KMnO4 + H2O = KOH + MnO2 + CH2(OH)CH(OH)CH2(OH) =>
9 CH2CHCHCH2OH + 7 KMnO4 + 20 H2O = 7 KOH + 7 MnO2 + 12 CH2(OH)CH(OH)CH2(OH)
Fe(OH)2 + Na2SO3 + H2O = FeS + Fe(OH)3 + NaOH =>
7 Fe(OH)2 + Na2SO3 + 3 H2O = FeS + 6 Fe(OH)3 + 2 NaOH
H2O + CO2 = O + C6H12O6 =>
6 H2O + 6 CO2 = 12 O + C6H12O6
Rb + HC2H3O2 = H2 + RbC2H3O2 =>
2 Rb + 2 HC2H3O2 = H2 + 2 RbC2H3O2
C8H10O + CrO3 + H2SO4 = C8H8O2 + Cr2(SO4)3 + H2O =>
3 C8H10O + 4 CrO3 + 6 H2SO4 = 3 C8H8O2 + 2 Cr2(SO4)3 + 9 H2O
HCl(aq) + As2O2(s) + NaNO3(l) + H2O(l) = NO(g) + H3AsO4(aq) + NaCl(aq) =>
2 HCl(aq) + As2O2(s) + 2 NaNO3(l) + 2 H2O(l) = 2 NO(g) + 2 H3AsO4(aq) + 2 NaCl(aq)
Fe2Cl + Mg = MgCl2 + Fe =>
2 Fe2Cl + Mg = MgCl2 + 4 Fe
CrBr3 + Cl2 + NaOH = Na2Cr2O7 + NaBrO4 + NaCl + H2O =>
2 CrBr3 + 27 Cl2 + 62 NaOH = Na2Cr2O7 + 6 NaBrO4 + 54 NaCl + 31 H2O
Fe[Fe(CN)6] + HCl = H3[Fe(CN)6] + FeCl3 =>
Fe[Fe(CN)6] + 3 HCl = H3[Fe(CN)6] + FeCl3
CrCl3 + I2 + NaOH = Na2CrO4 + NaClO4 + NaI + H2O =>
2 CrCl3 + 27 I2 + 64 NaOH = 2 Na2CrO4 + 6 NaClO4 + 54 NaI + 32 H2O
Cr2O3 + HNO3 + KOH = K2CrO4 + NH3 + H2O =>
4 Cr2O3 + 3 HNO3 + 16 KOH = 8 K2CrO4 + 3 NH3 + 5 H2O
KMnO4 + Fe(NO2)3 + H2SO4 = K2SO4 + MnSO4 + Fe(NO3)3 + H2O =>
6 KMnO4 + 5 Fe(NO2)3 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe(NO3)3 + 9 H2O
C3H7OH + NaOI = CHI3 + CH3COONa + NaOH + I2 =>
C3H7OH + 5 NaOI = CHI3 + CH3COONa + 4 NaOH + I2
HNO3 + KHSO4 = KNO3 + H2SO4 =>
HNO3 + KHSO4 = KNO3 + H2SO4
FeCl3 + H2SO4 + Zn = FeSO4 + ZnCl2 + H =>
2 FeCl3 + 2 H2SO4 + 3 Zn = 2 FeSO4 + 3 ZnCl2 + 4 H
NaN3 + O2 = N2O4 + Na =>
2 NaN3 + 6 O2 = 3 N2O4 + 2 Na
Li2CO3 + GeO2 + CrO3 + Al2O3 + NH4H2PO4 = Li15Al04Cr01Ge15[PO4]3 + CO2 + NH3 + H2O + O2 =>
15 Li2CO3 + 30 GeO2 + 2 CrO3 + 4 Al2O3 + 6 NH4H2PO4 = 2 Li15Al04Cr01Ge15[PO4]3 + 15 CO2 + 6 NH3 + 9 H2O + 42 O2
C6H10O + K2Cr2O7 + H2SO4 = C6H10O4 + K2SO4 + Cr2(SO4)3 + H2O =>
C6H10O + K2Cr2O7 + 4 H2SO4 = C6H10O4 + K2SO4 + Cr2(SO4)3 + 4 H2O
H2SO4 + Cu2O + O2 = CuSO4 + H2O =>
4 H2SO4 + 2 Cu2O + O2 = 4 CuSO4 + 4 H2O
NH4CH3COO + Ba(OH)2 = NH4OH + Ba(CH3COO)2 =>
2 NH4CH3COO + Ba(OH)2 = 2 NH4OH + Ba(CH3COO)2
Ag2O + NH3 + NaNO3 + H2O = Ag(NH3)2NO3 + NaOH =>
Ag2O + 4 NH3 + 2 NaNO3 + H2O = 2 Ag(NH3)2NO3 + 2 NaOH
Na2CO3 + FeBr3 + H2O = NaBr + H2CO3 + Fe(OH)3 =>
3 Na2CO3 + 2 FeBr3 + 6 H2O = 6 NaBr + 3 H2CO3 + 2 Fe(OH)3
Na2CO3 + NH4H2PO4 = Na2OP2O5 + H2O + CO2 + NH3 =>
Na2CO3 + 2 NH4H2PO4 = Na2OP2O5 + 3 H2O + CO2 + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/24
Équations équilibrées sur02/12/23
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