| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
FeSO4 + K2Cr2O7 + KHSO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 14 KHSO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 8 K2SO4 + 7 H2O
OHCH2CH2CHO + CuSO4 + NaOH = CHOO + Cu2O + Na2SO4 + H2O =>
2 OHCH2CH2CHO + 22 CuSO4 + 44 NaOH = 6 CHOO + 11 Cu2O + 22 Na2SO4 + 25 H2O
HCOOK + I2 = KI + HI + CO2 =>
HCOOK + I2 = KI + HI + CO2
Ba(NO3)2CuSO4 = BaSO4(s)Cu(NO3)2(aq) =>
Ba(NO3)2CuSO4 = BaSO4(s)Cu(NO3)2(aq)
IO3{-} + HSO3{-} + H2O = I{-} + SO4{-2} + H3O{+} =>
IO3{-} + 3 HSO3{-} + 3 H2O = I{-} + 3 SO4{-2} + 3 H3O{+}
O + Ar = OAr =>
O + Ar = OAr
Ae + HCe = AeCe3 + H2 =>
2 Ae + 6 HCe = 2 AeCe3 + 3 H2
MgSO4 + Mg(OH)2 = (MgOH)2SO4 =>
MgSO4 + Mg(OH)2 = (MgOH)2SO4
O + Ar = OAr =>
O + Ar = OAr
MgCl2 + NH4CO3 = MgCO3 + NH4Cl2 =>
MgCl2 + NH4CO3 = MgCO3 + NH4Cl2
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
MgBr2 + K2CO3 = MgCO3 + K2Br2 =>
MgBr2 + K2CO3 = MgCO3 + K2Br2
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
Zn + (NO3)2 = Zn(NO3)2 =>
Zn + (NO3)2 = Zn(NO3)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca3(PO4)2 + SiO2 + C = CaSiO + P4 + CO2 =>
2 Ca3(PO4)2 + 6 SiO2 + 11 C = 6 CaSiO + P4 + 11 CO2
Co(NO3)2 + K3Fe(CN)6 = Co3Fe(CN)6 + K(NO3)2 =>
3 Co(NO3)2 + K3Fe(CN)6 = Co3Fe(CN)6 + 3 K(NO3)2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
MnO4{-} + Fe2{+} = Fe{3+} + Mn{2+} + O{2-} =>
MnO4{-} + Fe2{+} = 2 Fe{3+} + Mn{2+} + 4 O{2-}
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
H2SO3 + KOH = H2O + K2SO3 =>
H2SO3 + 2 KOH = 2 H2O + K2SO3
KMnO4 + H2SO4 + HBr = K2SO4 + HBrO + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 HBr = K2SO4 + 5 HBrO + 2 MnSO4 + 3 H2O
V + HBr = VBr5 + H2 =>
2 V + 10 HBr = 2 VBr5 + 5 H2
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
CdS + HCl = CdCl2 + H2S =>
CdS + 2 HCl = CdCl2 + H2S
KClO3 + BaCl2 = KCl2 + BaClO3 =>
KClO3 + BaCl2 = KCl2 + BaClO3
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Mn(OH)2 = MnO2H2 =>
Mn(OH)2 = MnO2H2
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
INi + K = KNi + I =>
INi + K = KNi + I
HI + AgCl = HCl + AgI =>
HI + AgCl = HCl + AgI
Pb + HCl = PbCl21 + H2 =>
2 Pb + 42 HCl = 2 PbCl21 + 21 H2
Na3AsO3 + CuSO4 + NaOH = Na3AsO4 + Na2SO4 + Cu2O + H2O =>
Na3AsO3 + 2 CuSO4 + 4 NaOH = Na3AsO4 + 2 Na2SO4 + Cu2O + 2 H2O
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
C6H6CH3 + KMnO4 = C6H6COOH + MnO2 + KOH =>
C6H6CH3 + 2 KMnO4 = C6H6COOH + 2 MnO2 + 2 KOH
BeOH + NaOH = Na2[Be(OH)3] =>
BeOH + 2 NaOH = Na2[Be(OH)3]
M2OCO2 = M2CO3 =>
M2OCO2 = M2CO3
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
MnO(OH)2 = MnO2H2O =>
MnO(OH)2 = MnO2H2O
MgCO3 + HCl = MgCl2 + H2CO3 =>
MgCO3 + 2 HCl = MgCl2 + H2CO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
PbSO4 + AgNO3 = Ag2SO4 + Pb(NO3)2 =>
PbSO4 + 2 AgNO3 = Ag2SO4 + Pb(NO3)2
Ca(H2PO4)2 + NaHCO3 = CO2 + H2O + Ca3(PO4)2 + Na2HPO4 =>
3 Ca(H2PO4)2 + 8 NaHCO3 = 8 CO2 + 8 H2O + Ca3(PO4)2 + 4 Na2HPO4
CaCO3(s) + H2SO4(aq) = CO2(g) + CaSO4(s) + H2O(l) =>
CaCO3(s) + H2SO4(aq) = CO2(g) + CaSO4(s) + H2O(l)
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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