| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6Cl2 + 3 O2 = 2 CO2 + 2 H2O + 2 HCl
Ge02 + HNO3 = GeO2 + NO2 + H2O =>
Ge02 + 8 HNO3 = 2 GeO2 + 8 NO2 + 4 H2O
NH4OH + CaCl2 = CaOH + NH4Cl2 =>
NH4OH + CaCl2 = CaOH + NH4Cl2
HBr + NaCN = NaBr + HCN =>
HBr + NaCN = NaBr + HCN
Fe2(CO3)3 + Na = Na(CO3) + Fe =>
Fe2(CO3)3 + 3 Na = 3 Na(CO3) + 2 Fe
Na2HPO4 + BaCl2 = Ba3(PO4)2 + NaCl + HCl =>
2 Na2HPO4 + 3 BaCl2 = Ba3(PO4)2 + 4 NaCl + 2 HCl
K3Fe(SCN)6 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + SO2 + CO2 + N2 + H2O =>
K3Fe(SCN)6 + 9 K2Cr2O7 + 78 HCl = FeCl3 + 21 KCl + 18 CrCl3 + 6 SO2 + 6 CO2 + 3 N2 + 39 H2O
K3[Fe(C2O4)3]*3H2O = K3[Fe(C2O4)3] + H2O =>
K3[Fe(C2O4)3]*3H2O = K3[Fe(C2O4)3] + 3 H2O
NaCrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 NaCrO4 + 4 NaNO2 + 4 H2SO4 = 4 NaNO3 + Cr2(SO4)3 + Na2SO4 + 4 H2O
SnCl2 + HCl + O2 = SnCl4 + H2O =>
2 SnCl2 + 4 HCl + O2 = 2 SnCl4 + 2 H2O
NH2NH2 + HCl = NH2NH3Cl =>
NH2NH2 + HCl = NH2NH3Cl
Ni(NO3)2 + KOH = KNO3 + Ni(OH)2 =>
Ni(NO3)2 + 2 KOH = 2 KNO3 + Ni(OH)2
CH4(g) = C(l) + H(g) =>
CH4(g) = C(l) + 4 H(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(s) + ZnCl2(aq) = Zn(s) + PbCl2(s) =>
Pb(s) + ZnCl2(aq) = Zn(s) + PbCl2(s)
Al(NO3)3 + NH3 + H2O = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4NO3
(Cr(H2O)6)Cl3 = (CrCl(H2O)5)Cl2*H2O = =>
(Cr(H2O)6)Cl3 = (CrCl(H2O)5)Cl2*H2O
CH3CH2CHClNH3 + O2 = CO2 + H2O + NO2 + HCl =>
CH3CH2CHClNH3 + 6 O2 = 3 CO2 + 4 H2O + NO2 + HCl
Br + F2 = BrF =>
2 Br + F2 = 2 BrF
NaVO3 + HCl + Zn = VCl3 + NaCl + ZnCl2 + H2O =>
NaVO3 + 6 HCl + Zn = VCl3 + NaCl + ZnCl2 + 3 H2O
(CH3COOH) + (Al(OH)3) = H2O + (Al(CH3CO2)3) =>
3(CH3COOH) + (Al(OH)3) = 3 H2O + (Al(CH3CO2)3)
Cu + NH4SCN = CuSCN + NH4 =>
Cu + NH4SCN = CuSCN + NH4
FeO + ZnO = ZnFeO2 =>
FeO + ZnO = ZnFeO2
Na4[Fe(CN)6] + Cl2 = Na3[Fe(CN)6]3 + NaCl =>
6 Na4[Fe(CN)6] + 9 Cl2 = 2 Na3[Fe(CN)6]3 + 18 NaCl
CaSO4 + CH3CO2H = CaCH3CO + HSO + O2 =>
CaSO4 + CH3CO2H = CaCH3CO + HSO + 2 O2
ZnSO4 + H2SO4 = ZnH2 + SO4 =>
ZnSO4 + H2SO4 = ZnH2 + 2 SO4
MgNH4PO4 + HCl = NH4Cl + MgCl2 + H3PO4 =>
MgNH4PO4 + 3 HCl = NH4Cl + MgCl2 + H3PO4
C7H9N + KMnO4 + KOH = C6H4NO2K + K2MnO4 + K2CO3 + H2O =>
C7H9N + 12 KMnO4 + 15 KOH = C6H4NO2K + 12 K2MnO4 + K2CO3 + 10 H2O
CsCl + NiSO4 = NiCl2 + Cs2SO4 =>
2 CsCl + NiSO4 = NiCl2 + Cs2SO4
Ag(s) + H2S(g) + O2(g) = Ag2S(s)(tarnish) + H2O(l) =>
4 Ag(s) + 2 H2S(g) + O2(g) = 2 Ag2S(s)(tarnish) + 2 H2O(l)
Rb + ZnO = RbO + Zn =>
Rb + ZnO = RbO + Zn
Cr(NO3)3 + KPO4 = CrPO4 + K(NO3)3 =>
Cr(NO3)3 + KPO4 = CrPO4 + K(NO3)3
Cl{5+} + e = Cl =>
Cl{5+} + 5e = Cl
(NH4)2SO4 + KOH = NH4OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2 NH4OH + K2SO4
Al + MnO2 + C2F2H2 = Al2O3 + MnF2 + C + H2 =>
4 Al + 3 MnO2 + 3 C2F2H2 = 2 Al2O3 + 3 MnF2 + 6 C + 3 H2
CH3COOH(aq) = CH3COO{-}(aq) + H{+}(aq) =>
CH3COOH(aq) = CH3COO{-}(aq) + H{+}(aq)
Cr2O7{2-} + SO4{2-} + H{+} = Cr{3+} + S2O8{2-} + H2O =>
Cr2O7{2-} + 6 SO4{2-} + 14 H{+} = 2 Cr{3+} + 3 S2O8{2-} + 7 H2O
P + FeO3 = O10P4 + Fe =>
12 P + 10 FeO3 = 3 O10P4 + 10 Fe
BeF + Mg = BeFMg =>
BeF + Mg = BeFMg
CIHCOOH + CsOH = Cs + CIHCOO + H2O =>
CIHCOOH + CsOH = Cs + CIHCOO + H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Na2SO3 + HNO3 = NaNO3 + SO2 + H2O(l) =>
Na2SO3 + 2 HNO3 = 2 NaNO3 + SO2 + H2O(l)
C72 + KMnO4 + H2SO4 = C72HSO4*2H2SO4 + K2SO4 + MnSO4 + H2O =>
10 C72 + 2 KMnO4 + 33 H2SO4 = 10 C72HSO4*2H2SO4 + K2SO4 + 2 MnSO4 + 8 H2O
Fe(NO3)3 + Sn = Sn(NO3) + Fe =>
Fe(NO3)3 + 3 Sn = 3 Sn(NO3) + Fe
H2(g) + I2 = HI =>
H2(g) + I2 = 2 HI
AI + Fe{+2}O{+3} = Fe + AI{+2}O{+3} =>
AI + Fe{+2}O{+3} = Fe + AI{+2}O{+3}
Br2(k) + CaCl2(aq) = BrCl + Ca =>
Br2(k) + CaCl2(aq) = 2 BrCl + Ca
H3[SbCl6] + Zn = H3[ZnCl6] + Sb =>
H3[SbCl6] + Zn = H3[ZnCl6] + Sb
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
MnO4{-} + NO2 + H{+} + H2O = HNO3 + MnO2 =>
MnO4{-} + 3 NO2 + H{+} + H2O = 3 HNO3 + MnO2
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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