| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + HgSO4 = FeSO4 + Hg
Br2 + KI = KBr + I1 =>
Br2 + 2 KI = 2 KBr + 2 I1
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
P4 + OH{-} + H2O = H2PO2{-} + PH3 =>
P4 + 3 OH{-} + 3 H2O = 3 H2PO2{-} + PH3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C3H8 + O8 = CO2 + H2O =>
4 C3H8 + 5 O8 = 12 CO2 + 16 H2O
(NH4)2CO3 + Pb(NO3)2 = NH4NO3 + PbCO3 =>
(NH4)2CO3 + Pb(NO3)2 = 2 NH4NO3 + PbCO3
MgHPO4 + CH3COOH = (CH3COO)2Mg + H3PO4 =>
MgHPO4 + 2 CH3COOH = (CH3COO)2Mg + H3PO4
Ba(OH)2 + Cl2 = BaCl2 + (OH)2 =>
Ba(OH)2 + Cl2 = BaCl2 + (OH)2
C2H5OH + K = H2 + C2H5OK =>
2 C2H5OH + 2 K = H2 + 2 C2H5OK
HSCH2COOH + H2O = [SCH2COOH]{-} + H3O{+} =>
HSCH2COOH + H2O = [SCH2COOH]{-} + H3O{+}
C2H5COOH + C2H5OH = C5H10O2 + H2O =>
C2H5COOH + C2H5OH = C5H10O2 + H2O
BaS + CO2 + H2O = BaCO3 + H2S =>
BaS + CO2 + H2O = BaCO3 + H2S
C4H8 + O2 = CO + *H2O =>
C4H8 + 4 O2 = 4 CO + 4*H2O
C4H16(l) + O2(g) = CO2(g) + H2O =>
C4H16(l) + 8 O2(g) = 4 CO2(g) + 8 H2O
Mg + Cu = MgCu =>
Mg + Cu = MgCu
N2H2 + Cu(OH)2 = Cu + N2 + H2O =>
N2H2 + Cu(OH)2 = Cu + N2 + 2 H2O
Na + P2 = Na2P =>
4 Na + P2 = 2 Na2P
KOH + H2C6H6O6 = KH6O6 + OHH2C6 =>
KOH + H2C6H6O6 = KH6O6 + OHH2C6
C19H29COONa + FeSO4 = (C19H29COO)2Fe + Na2SO4 =>
2 C19H29COONa + FeSO4 = (C19H29COO)2Fe + Na2SO4
MnO4{-} + Zn = Mn{2+} + Zn{2+} + O{-} =>
2 MnO4{-} + Zn = 2 Mn{2+} + Zn{2+} + 8 O{-}
NaCl + Pb(NO3)2 = Pb + Cl + NaNO3 =>
2 NaCl + Pb(NO3)2 = Pb + 2 Cl + 2 NaNO3
FeS2 + O2 = FeO + SO2 =>
2 FeS2 + 5 O2 = 2 FeO + 4 SO2
PhMgBr + O2 = PhMgBrOO =>
PhMgBr + O2 = PhMgBrOO
Co(OH)3 + HNo3 = Co(No3)3 + H2O =>
Co(OH)3 + 3 HNo3 = Co(No3)3 + 3 H2O
TiC + NH4Cl = C4H10 + TiCl4 + NH3 + H2 =>
4 TiC + 16 NH4Cl = C4H10 + 4 TiCl4 + 16 NH3 + 3 H2
Pb(NO3)2(aq) + NaBr(aq) = PbBr(s) + Na(NO3)2 =>
Pb(NO3)2(aq) + NaBr(aq) = PbBr(s) + Na(NO3)2
K2HPO3 + KOH = K3PO3 + H2O =>
K2HPO3 + KOH = K3PO3 + H2O
SnO2 + Ca = Sn + CaO =>
SnO2 + 2 Ca = Sn + 2 CaO
NH4VO3 + H2SO4 + Na2SOH4 = VO2 + (NH4)2SO2 + H2O + NaSO4 =>
4 NH4VO3 + 3 H2SO4 + Na2SOH4 = 4 VO2 + 2(NH4)2SO2 + 5 H2O + 2 NaSO4
Br{-} + Cr2O7{2-} + H{+} = Cr{+3} + Br2 + H2O =>
6 Br{-} + Cr2O7{2-} + 14 H{+} = 2 Cr{+3} + 3 Br2 + 7 H2O
KCl + HCl = HK + Cl2 =>
KCl + HCl = HK + Cl2
Cu(OH)2 + NaCl = CuCl2 + Na(OH) =>
Cu(OH)2 + 2 NaCl = CuCl2 + 2 Na(OH)
NaHSO4 + NaCl + MnO2 = Cl2 + H2O + MnSO4 + Na2SO4 =>
4 NaHSO4 + 2 NaCl + MnO2 = Cl2 + 2 H2O + MnSO4 + 3 Na2SO4
C2H8(OH)2 + KMnO4 + H2SO4 = C4H10O2 + MnSO4 + K2SO4 + H2O =>
10 C2H8(OH)2 + 6 KMnO4 + 9 H2SO4 = 5 C4H10O2 + 6 MnSO4 + 3 K2SO4 + 34 H2O
C4H10O + Cr2O7{2-} + H{+} = C4H8O + Cr3{+} + H2O =>
17 C4H10O + 3 Cr2O7{2-} + 8 H{+} = 17 C4H8O + 2 Cr3{+} + 21 H2O
(NH4)2CO3 + HNO3 = NH4NO3 + CO2 + H2O =>
(NH4)2CO3 + 2 HNO3 = 2 NH4NO3 + CO2 + H2O
O + CI = OCI =>
O + CI = OCI
AlCl2 + CaOH = Al(OH)2 + CaCl =>
AlCl2 + 2 CaOH = Al(OH)2 + 2 CaCl
SiI2H2 + OH = SiI2 + H2O =>
SiI2H2 + 2 OH = SiI2 + 2 H2O
CH2O + K2Cr2O7 + H2SO4 = COOH + K2SO4 + Cr2(SO4)3 + H2O =>
2 CH2O + K2Cr2O7 + 4 H2SO4 = 2 COOH + K2SO4 + Cr2(SO4)3 + 5 H2O
Ng(s) + S(s) = NgS(s) =>
Ng(s) + S(s) = NgS(s)
Ba(OH)2 + Na2SO4 = BaSO4 + NaOH =>
Ba(OH)2 + Na2SO4 = BaSO4 + 2 NaOH
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H2 =>
3 Ca(OH)2 + 3 Cl2 = 2 CaCl2 + Ca(ClO3)2 + 3 H2
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
Li(s) + O2(g) = Li2O(s) =>
4 Li(s) + O2(g) = 2 Li2O(s)
Mg(No3)2 + Na2(C03) = NaNo3 + MgC03 =>
Mg(No3)2 + Na2(C03) = 2 NaNo3 + MgC03
(MgCO3) = (MgO) + (CO2) =>
(MgCO3) = (MgO) + (CO2)
Ba(C2H3O2)2 + (NH4)2SO4 = BaSO4 + NH4C2H3O2 =>
Ba(C2H3O2)2 + (NH4)2SO4 = BaSO4 + 2 NH4C2H3O2
Zn(OH)2 + HI = H2O + ZnI2 =>
Zn(OH)2 + 2 HI = 2 H2O + ZnI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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