| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH3NH3Cl + 3 H2O = 3 CH4 + H2CO3 + 4 NH4Cl
C18H36O2 + O2 = CO2 + H2O =>
C18H36O2 + 26 O2 = 18 CO2 + 18 H2O
C6H2CH3(NO2)3 = CO + C + N2 + H2O =>
2 C6H2CH3(NO2)3 = 7 CO + 7 C + 3 N2 + 5 H2O
AgC2H3O2 + Na2CO3 = Ag2CO3 + NaC2H3O2 =>
2 AgC2H3O2 + Na2CO3 = Ag2CO3 + 2 NaC2H3O2
NH4 + O2 = NO + H2O(aq) =>
2 NH4 + 3 O2 = 2 NO + 4 H2O(aq)
Fe2(NH4)2(SO4)4 + KSCN = FeSCN + KNH4SO4 + SO4 =>
Fe2(NH4)2(SO4)4 + 2 KSCN = 2 FeSCN + 2 KNH4SO4 + 2 SO4
(CuOH)2CO3 + H3CCH(OH)COOH = (CH3COO)2Cu + CO2 + H2O =>
3(CuOH)2CO3 + 8 H3CCH(OH)COOH = 6(CH3COO)2Cu + 3 CO2 + 9 H2O
K3[Cr(C2O4)3] + NaOH = K3[Cr(OH)6] + Na2C2O4 =>
K3[Cr(C2O4)3] + 6 NaOH = K3[Cr(OH)6] + 3 Na2C2O4
Pb(SO4)2 + CaCl2 = PbCl4 + CaSO4 =>
Pb(SO4)2 + 2 CaCl2 = PbCl4 + 2 CaSO4
Cr2S3 + Br2 = CrBr3 + S =>
Cr2S3 + 3 Br2 = 2 CrBr3 + 3 S
CH3CH2CH2CH2CH2CH2CH2CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH2CH2CH2CH2CH2CH2CH3 + 14 O2 = 9 CO2 + 10 H2O
K4[Fe(CN)6] + HNO3 = H2[Fe(CN)5(NO)] + CO2 + NH4NO3 + KNO3 =>
K4[Fe(CN)6] + 6 HNO3 = H2[Fe(CN)5(NO)] + CO2 + NH4NO3 + 4 KNO3
Pd + HCl = PdCl + H2 =>
2 Pd + 2 HCl = 2 PdCl + H2
Hf + Fe3O4 = HfO2 + Fe =>
2 Hf + Fe3O4 = 2 HfO2 + 3 Fe
C5H12(i) + O2(g) = CO2(g) + H2O(g) =>
C5H12(i) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
HCH3COO + H2O = H3O{+} + CH3COO{-} =>
HCH3COO + H2O = H3O{+} + CH3COO{-}
H2SO4 + FeH3O3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 FeH3O3 = Fe2(SO4)3 + 6 H2O
NO + C5H12 = N + H2O + CO2 =>
16 NO + C5H12 = 16 N + 6 H2O + 5 CO2
C6H8O6 + H2O2 = CO2 + H2O =>
C6H8O6 + 10 H2O2 = 6 CO2 + 14 H2O
SiO2(s) + NaOH(aq) = Na2SiO3(aq) + H2O(l) =>
SiO2(s) + 2 NaOH(aq) = Na2SiO3(aq) + H2O(l)
Ra + S = RaS =>
Ra + S = RaS
Zn{2}H = Zn{2}H2 =>
Zn{2}H = Zn{2}H2
NaBr + ZnS = Na2S + ZnBr2 =>
2 NaBr + ZnS = Na2S + ZnBr2
MgO(s) + H2SO4(aq) = MgSO4(s) + H2O(g) =>
MgO(s) + H2SO4(aq) = MgSO4(s) + H2O(g)
Na2S(aq) + Mn(NO3)2(aq) = NaNO3(aq) + MnS(s) =>
Na2S(aq) + Mn(NO3)2(aq) = 2 NaNO3(aq) + MnS(s)
PbCl2 + AgNO3 = Pb(NO3)2 + AgCl =>
PbCl2 + 2 AgNO3 = Pb(NO3)2 + 2 AgCl
NaBr + (NH4)2S2O8 = Br2 + Na2SO4 + (NH4)2SO4 =>
2 NaBr + (NH4)2S2O8 = Br2 + Na2SO4 + (NH4)2SO4
KClO3 + H2SO4 = KHSO4 + O2 + Cl2O + H2O =>
2 KClO3 + 2 H2SO4 = 2 KHSO4 + 2 O2 + Cl2O + H2O
H{+} + Cr2O72{-} + S = SO2 + Cr2O3 + H2O =>
4 H{+} + 4 Cr2O72{-} + 137 S = 137 SO2 + 4 Cr2O3 + 2 H2O
Ca(NO3)2 + PbCO3 = CaCO3 + Pb(NO3)2 =>
Ca(NO3)2 + PbCO3 = CaCO3 + Pb(NO3)2
MnSO5H2 + H2C2O4 + H2O = MnC2O7H6 + H2SO4 =>
MnSO5H2 + H2C2O4 + 2 H2O = MnC2O7H6 + H2SO4
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
CH3CH2CH2CH2CH3 + Cl2 = CH3CH2Cl2CH2Cl2CH2Cl2CH3 =>
CH3CH2CH2CH2CH3 + 3 Cl2 = CH3CH2Cl2CH2Cl2CH2Cl2CH3
KCIO3(aq) = KCI(aq) + O2(g) =>
2 KCIO3(aq) = 2 KCI(aq) + 3 O2(g)
C2H2O4 + NH4OH + H3PO4 = C3H8NO5P + CO2 + H2O =>
6 C2H2O4 + NH4OH + H3PO4 = C3H8NO5P + 9 CO2 + 6 H2O
Co(NO3)2 + H2SO4 = Co(SO4) + HNO3 =>
Co(NO3)2 + H2SO4 = Co(SO4) + 2 HNO3
KNO3 + NaOH + Al = NH3 + K2O + Na2O + Al2O3 =>
6 KNO3 + 18 NaOH + 16 Al = 6 NH3 + 3 K2O + 9 Na2O + 8 Al2O3
NH3 + HSCN = NH4 + SCN =>
NH3 + HSCN = NH4 + SCN
Mg2C3 + H2O = Mg(OH)2 + C3H4 =>
Mg2C3 + 4 H2O = 2 Mg(OH)2 + C3H4
H2S + V = V2H3 + S =>
3 H2S + 4 V = 2 V2H3 + 3 S
Zn + HS = ZnS + H2 =>
2 Zn + 2 HS = 2 ZnS + H2
LiNO3 = LiNO2 + O2 =>
2 LiNO3 = 2 LiNO2 + O2
C8H11OH + O2 = CO2 + H2O =>
2 C8H11OH + 21 O2 = 16 CO2 + 12 H2O
CuCl2(aq) + (NH4)3PO4(aq) = CuPO4 + (NH4)3Cl2 =>
CuCl2(aq) + (NH4)3PO4(aq) = CuPO4 + (NH4)3Cl2
HCe + NaOH = H2O + NaCe =>
HCe + NaOH = H2O + NaCe
CH3OH(g) + N2(g) = HCN(g) + NH3(g) + O2(g) =>
2 CH3OH(g) + 2 N2(g) = 2 HCN(g) + 2 NH3(g) + O2(g)
ZnSO4 + CuNO3 = Zn(NO3)2 + Cu2SO4 =>
ZnSO4 + 2 CuNO3 = Zn(NO3)2 + Cu2SO4
(Zn) + (FeSO4) = (Fe) + (ZnSO4) =>
(Zn) + (FeSO4) = (Fe) + (ZnSO4)
Al + NO3{-)+OH{-}+H2O = Al(OH)4{-}+NH3 =>
8 Al + 3 NO3{-)+5OH{-}+18H2O = 8 Al(OH)4{-}+3NH3
Fe(NO3)3 + (NH4)2(CO3) = Fe2(CO3)3 + NH4NO3 =>
2 Fe(NO3)3 + 3(NH4)2(CO3) = Fe2(CO3)3 + 6 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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