| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiCl2 + H2 = H2Cl2 + Ni
Cl2 + Sr(OH)2 = SrCl2 + Sr(ClO)2 + H2O =>
2 Cl2 + 2 Sr(OH)2 = SrCl2 + Sr(ClO)2 + 2 H2O
C14H30O4 + O2 = CO2 + H2O =>
2 C14H30O4 + 39 O2 = 28 CO2 + 30 H2O
Na2SO4 + NaCl = Na3Cl + SO4 =>
Na2SO4 + NaCl = Na3Cl + SO4
H2O + Na = H2 + NaOH =>
2 H2O + 2 Na = H2 + 2 NaOH
C9H17NO4 + HBr = C9H16NO3Br + H2O =>
C9H17NO4 + HBr = C9H16NO3Br + H2O
Na2S + Na2Sn(OH)6 + HCl = NaCl + SnS2 + H2O =>
2 Na2S + Na2Sn(OH)6 + 6 HCl = 6 NaCl + SnS2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MgCO3 + C6H8O7*H2O = C6H6MgO7 + H2O + CO2 =>
MgCO3 + C6H8O7*H2O = C6H6MgO7 + 2 H2O + CO2
KCl + H2SO4 = H2Cl + KSO4 =>
KCl + H2SO4 = H2Cl + KSO4
Na(OH) + S(OH)6 = Na2SO4 + H2O =>
2 Na(OH) + S(OH)6 = Na2SO4 + 4 H2O
InPO4 + H2O = H3PO4 + In(OH)3 =>
InPO4 + 3 H2O = H3PO4 + In(OH)3
H3PO4 + Au(OH)3 = Au2(HPO4)3 + H2O =>
3 H3PO4 + 2 Au(OH)3 = Au2(HPO4)3 + 6 H2O
V2(CO3)3 + (NH4)2S = V(NH4)3 + S2(CO3)2 =>
2 V2(CO3)3 + 6(NH4)2S = 4 V(NH4)3 + 3 S2(CO3)2
Li + Pb(NO3)2 = Pb + Li(NO3) =>
2 Li + Pb(NO3)2 = Pb + 2 Li(NO3)
CH376S = CH3CH3 + CS2 + H2 =>
4 CH376S = CH3CH3 + 2 CS2 + 749 H2
KMnO4 + [VO]SO4 + H2O = MnSO4 + V2O5 + K2SO4 + H2SO4 =>
2 KMnO4 + 10[VO]SO4 + 7 H2O = 2 MnSO4 + 5 V2O5 + K2SO4 + 7 H2SO4
SO2 + KMnO4H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
Na2HPO4 + H2O = H2 + NaOH + PO3 =>
2 Na2HPO4 + 2 H2O = H2 + 4 NaOH + 2 PO3
C14H10O2 + NaBH4 + H2O = C14H12O2 + NaBH2O3 =>
4 C14H10O2 + NaBH4 + 3 H2O = 4 C14H12O2 + NaBH2O3
NaC4H6O6 + K = KNaC4H6O6 =>
NaC4H6O6 + K = KNaC4H6O6
F2 + HCl = F3H + Cl =>
3 F2 + 2 HCl = 2 F3H + 2 Cl
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Zn2 + FeCl3 = ZnCl3 + Fe =>
Zn2 + 2 FeCl3 = 2 ZnCl3 + 2 Fe
I2 + HNO3 = NO + H2O + HIO3 =>
3 I2 + 10 HNO3 = 10 NO + 2 H2O + 6 HIO3
CH3CH2CH2COH + Ag2O = Ag + CH3CH2CH2COOH =>
CH3CH2CH2COH + Ag2O = 2 Ag + CH3CH2CH2COOH
K2Cr2O7 + Zn + H2SO4 = ZnSO4 + CrSO4 + K2SO4 + H2O =>
K2Cr2O7 + 4 Zn + 7 H2SO4 = 4 ZnSO4 + 2 CrSO4 + K2SO4 + 7 H2O
NaS + ZnSO4 = ZnS + NaSO4 =>
NaS + ZnSO4 = ZnS + NaSO4
Cu(s) + Pb(NO3)2(aq) = Cu(NO3)(aq) + Pb(s) =>
2 Cu(s) + Pb(NO3)2(aq) = 2 Cu(NO3)(aq) + Pb(s)
AuCl3 + H2SO4 = Au2(SO4)3 + HCl =>
2 AuCl3 + 3 H2SO4 = Au2(SO4)3 + 6 HCl
HCl + KHCO3 = KCl + H2CO3 =>
HCl + KHCO3 = KCl + H2CO3
N2H4 + Cu(OH)2 = N2 + Cu + H2O =>
N2H4 + 2 Cu(OH)2 = N2 + 2 Cu + 4 H2O
H3AsO2 + HCl = AsCl + H2O =>
H3AsO2 + HCl = AsCl + 2 H2O
MgSO4 + Na2CO3 = MgCO4 + Na2SO3 =>
MgSO4 + Na2CO3 = MgCO4 + Na2SO3
Ni2(CO3)3 = Ni2O3 + CO2 =>
Ni2(CO3)3 = Ni2O3 + 3 CO2
CaMg(CO3)2 + SiO2 = MgCaSi2O6 + CO2 =>
CaMg(CO3)2 + 2 SiO2 = MgCaSi2O6 + 2 CO2
Na2S2O3 + KMnO4 + H2O = Na2SO4 + K2SO4 + MnO2 + KOH =>
3 Na2S2O3 + 8 KMnO4 + H2O = 3 Na2SO4 + 3 K2SO4 + 8 MnO2 + 2 KOH
F2 + H2O = O2 + HF =>
2 F2 + 2 H2O = O2 + 4 HF
K2SnO2 + KClO3 + KOH = KCl + K4SnO4 + H2O =>
3 K2SnO2 + KClO3 + 6 KOH = KCl + 3 K4SnO4 + 3 H2O
Cs2O + H2O = CsOH = Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
MnO(OH)2 = MnO2H2O =>
MnO(OH)2 = MnO2H2O
HgS(s) + CaO(s) = Hg(l) + CaS(s) + CaSO4(s) =>
4 HgS(s) + 4 CaO(s) = 4 Hg(l) + 3 CaS(s) + CaSO4(s)
MnO(OH)2 = MnO2 + H2O =>
MnO(OH)2 = MnO2 + H2O
C14H30 + H2O = CO + H2 =>
C14H30 + 14 H2O = 14 CO + 29 H2
Ag2O(s) + NH3(aq) + H2O(l) = AgNH32(aq) + OH =>
Ag2O(s) + 2 NH3(aq) + 59 H2O(l) = 2 AgNH32(aq) + 60 OH
MgO + C = MgC + O2 =>
2 MgO + 2 C = 2 MgC + O2
K2Cr2O7 + NaOH + NaS2O3 = Na2CrO4 + Na2S + K2SO4 + H2O =>
9 K2Cr2O7 + 42 NaOH + 8 NaS2O3 = 18 Na2CrO4 + 7 Na2S + 9 K2SO4 + 21 H2O
C7H8 + HBr = C7H7Br + H2 =>
C7H8 + HBr = C7H7Br + H2
Sr(OH)2 + H2SiO4 = H2O + SrSiO4 =>
Sr(OH)2 + H2SiO4 = 2 H2O + SrSiO4
NaClO3 + C = NaCl + CO2 =>
2 NaClO3 + 3 C = 2 NaCl + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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