| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3(s) + 2 CH3COOH(aq) = 2 CH3COONa(s) + CO2(g) + H2O(l)
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
H2O + SO2 + CO2 = H2SO4 + C =>
2 H2O + 2 SO2 + CO2 = 2 H2SO4 + C
C6H6N2O2 + HCl + NaNO2 = C6H4ClN3O2 + H2O + NaOH =>
C6H6N2O2 + HCl + NaNO2 = C6H4ClN3O2 + H2O + NaOH
C2H5OH + KMnO4 + H2SO4 = CH3CHO + Mn2SO4 + K2SO4 + H2O =>
6 C2H5OH + 2 KMnO4 + 2 H2SO4 = 6 CH3CHO + Mn2SO4 + K2SO4 + 8 H2O
H2SO4 + H2O = SO4(OH) + H =>
H2SO4 + H2O = SO4(OH) + 3 H
S(OH)2 + Cl = SCl2 + S(ClO)2 + H2O =>
2 S(OH)2 + 4 Cl = SCl2 + S(ClO)2 + 2 H2O
KMnO4 + C5H10O = MnO2 + K2CO3 + CO2 + H2O =>
28 KMnO4 + 3 C5H10O = 28 MnO2 + 14 K2CO3 + CO2 + 15 H2O
Cl2C6H3NH2 + O2 = CO2 + H2O + Cl + NH3 =>
2 Cl2C6H3NH2 + 13 O2 = 12 CO2 + 2 H2O + 4 Cl + 2 NH3
N2H2 + O2 = N2 + H2O3 =>
2 N2H2 + 3 O2 = 2 N2 + 2 H2O3
Pb(CH3COO)2 + K2Cr2O7 = CH3COOK + O2 + PbCr2O4 =>
2 Pb(CH3COO)2 + 2 K2Cr2O7 = 4 CH3COOK + 3 O2 + 2 PbCr2O4
NaH2CO3 = Na2CO3 + CO + H2O =>
2 NaH2CO3 = Na2CO3 + CO + 2 H2O
Na + H2O = H2 + Na2O2 =>
2 Na + 2 H2O = 2 H2 + Na2O2
FeO3 + H2O = Fe2O3 + H2O2 =>
2 FeO3 + 3 H2O = Fe2O3 + 3 H2O2
H2SO4 + AlCl = AlSO4 + H2Cl =>
H2SO4 + AlCl = AlSO4 + H2Cl
CH3CH3 + Br = CHCBr + HBr =>
CH3CH3 + 6 Br = CHCBr + 5 HBr
Co(OH)3 + H2SO4 = CoSO4 + O2 + H2O =>
4 Co(OH)3 + 4 H2SO4 = 4 CoSO4 + O2 + 10 H2O
NaOH + KHP = Na + KP + H2O =>
NaOH + KHP = Na + KP + H2O
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + NaPO3(aq) =>
2 P4(s) + 3 NaOH(aq) + 6 H2O(l) = 5 PH3(g) + 3 NaPO3(aq)
CaI2 + AgNO3 = Ca(NO3)2 + AgI =>
CaI2 + 2 AgNO3 = Ca(NO3)2 + 2 AgI
CH3COOH + NH4OH = NH4COO{-} + CH3{+} + H2O =>
CH3COOH + NH4OH = NH4COO{-} + CH3{+} + H2O
NaOH + H3PO4 = NaH2PO4 + H2O =>
NaOH + H3PO4 = NaH2PO4 + H2O
CuC2 + H2O = Cu(OH)2 + H2C2 =>
CuC2 + 2 H2O = Cu(OH)2 + H2C2
NaH + CO2 = Na2O + CH4 =>
4 NaH + CO2 = 2 Na2O + CH4
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
H{+} + ClO3{-} + S2O3{-2} = ClO2 + S4O6{-2} + H2O =>
4 H{+} + 2 ClO3{-} + 2 S2O3{-2} = 2 ClO2 + S4O6{-2} + 2 H2O
C6H4(COOH)COOK + NaOH = C6H4(COONa)COOK + H2O =>
C6H4(COOH)COOK + NaOH = C6H4(COONa)COOK + H2O
ZnO + H29 = H2O + Zn =>
29 ZnO + 2 H29 = 29 H2O + 29 Zn
F2 + C2H4 = C2F4 + HF =>
4 F2 + C2H4 = C2F4 + 4 HF
NaHSO3 + HBr = NaBr + HSO3H =>
NaHSO3 + HBr = NaBr + HSO3H
Cr{3+} + NaOH + H2O2 = CrO2 + H3O{+} + Na{+} =>
2 Cr{3+} + 4 NaOH + H2O2 = 2 CrO2 + 2 H3O{+} + 4 Na{+}
H3PO4 + KCl = H2PO4K + HCl =>
H3PO4 + KCl = H2PO4K + HCl
Se2O4 + Hg2O = Hg2SeO3 =>
Se2O4 + 2 Hg2O = 2 Hg2SeO3
NH3 + Na2CO3 = Na2NH3CO3 =>
NH3 + Na2CO3 = Na2NH3CO3
Na2CO3 + H = H2O + CO2 + Na =>
Na2CO3 + 2 H = H2O + CO2 + 2 Na
NiCl{2} + Ag(NO3){2} = Ni(NO3){2} + AgCl{2} =>
NiCl{2} + Ag(NO3){2} = Ni(NO3){2} + AgCl{2}
AgI + KOH = Ag2O + KI + HI =>
2 AgI + KOH = Ag2O + KI + HI
Na2CrO4 + Mg3(PO4)2 = Na3PO4 + MgCrO4 =>
3 Na2CrO4 + Mg3(PO4)2 = 2 Na3PO4 + 3 MgCrO4
PbO2(s) + Sn(s) + H{+}(aq) = Pb{2+}(aq) + Sn{2+}(aq) + H2O(l) =>
PbO2(s) + Sn(s) + 4 H{+}(aq) = Pb{2+}(aq) + Sn{2+}(aq) + 2 H2O(l)
Li2CrO4 + Li2S + H2O = Li[Cr(OH)6] + S + LiOH =>
2 Li2CrO4 + Li2S + 8 H2O = 2 Li[Cr(OH)6] + S + 4 LiOH
C2H2N2 = C + H + N =>
C2H2N2 = 2 C + 2 H + 2 N
RuCl3 + NaNO2 + HCl = (RuNO)Cl3 + NaCl + Cl2 + H2O =>
2 RuCl3 + 2 NaNO2 + 4 HCl = 2(RuNO)Cl3 + 2 NaCl + Cl2 + 2 H2O
HSO4 + HBr = SO2 + Br + H2O =>
HSO4 + 3 HBr = SO2 + 3 Br + 2 H2O
Na2S + Cu(CH3COO)2 = NaCH3COO + CuS =>
Na2S + Cu(CH3COO)2 = 2 NaCH3COO + CuS
C2H4 + Br2 = Br2C2H2 + H2 =>
C2H4 + Br2 = Br2C2H2 + H2
NaOH + H2O4C2 = H2O + NaHC2O4 =>
NaOH + H2O4C2 = H2O + NaHC2O4
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
HNO3 + Na2SO3 = NaNO3 + H2SO4 + H2O + NO2 =>
4 HNO3 + Na2SO3 = 2 NaNO3 + H2SO4 + H2O + 2 NO2
HCl + NH4NO3 = HNO3 + ClNH4 =>
HCl + NH4NO3 = HNO3 + ClNH4
PbF4 + LiOH = Pb(OH)4 + LiF =>
PbF4 + 4 LiOH = Pb(OH)4 + 4 LiF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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