| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
H4As2O9 + Sn(OH)2 = Sn2(As2O9) + H2O =>
H4As2O9 + 2 Sn(OH)2 = Sn2(As2O9) + 4 H2O
MgCO3(s) + H2SO4 = CO2 + H2O + MgSO4 =>
MgCO3(s) + H2SO4 = CO2 + H2O + MgSO4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
MgSO4*7H2O(s) = MgSO4(s) + H2O(l) =>
MgSO4*7H2O(s) = MgSO4(s) + 7 H2O(l)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SO2 + NaClO3 + H2O = H2SO4 + NaCl =>
3 SO2 + NaClO3 + 3 H2O = 3 H2SO4 + NaCl
Cs2MoO4 + MnMoO4 = Cs2Mn2(MoO4)3 =>
Cs2MoO4 + 2 MnMoO4 = Cs2Mn2(MoO4)3
Na3N + Li = Na + Li3N =>
Na3N + 3 Li = 3 Na + Li3N
MnSO4 + PbO2(s) + HNO3 = HMnO4 + Pb(NO3)2 + PbSO4 + H2O =>
2 MnSO4 + 5 PbO2(s) + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 PbSO4 + 2 H2O
C12H22O11(s) + O2(l) = CO2(s) + H2O(g) =>
C12H22O11(s) + 12 O2(l) = 12 CO2(s) + 11 H2O(g)
Al + B = Al2B3 =>
2 Al + 3 B = Al2B3
KSbO3 + In2O3 = KIn2SbO6 =>
KSbO3 + In2O3 = KIn2SbO6
Al2(CO3)3 + BaCl2 = AlCl3 + Ba(CO3) =>
Al2(CO3)3 + 3 BaCl2 = 2 AlCl3 + 3 Ba(CO3)
C6H10O + HNO3 = C6H10O4 + NO + H2O =>
C6H10O + 2 HNO3 = C6H10O4 + 2 NO + H2O
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Na + AlO2 = NaAlO2 =>
Na + AlO2 = NaAlO2
F2(g) + KCl = Cl2(l) + KF(aq) =>
F2(g) + 2 KCl = Cl2(l) + 2 KF(aq)
H3NSO3 + NO2 = HNO2 + H2NSO3 =>
H3NSO3 + NO2 = HNO2 + H2NSO3
Be + KOH + H2O = K2(Be(OH)4) + H2 =>
Be + 2 KOH + 2 H2O = K2(Be(OH)4) + H2
CO + HNO3 = CO(NO3)2 + N2 + H2O =>
5 CO + 12 HNO3 = 5 CO(NO3)2 + N2 + 6 H2O
K(OH) + Fe = Fe(OH) + K =>
K(OH) + Fe = Fe(OH) + K
Mg2 + HCl = MgCl2 + H2 =>
Mg2 + 4 HCl = 2 MgCl2 + 2 H2
Ca3(PO4)2(s) + H2SO4(aq) = H3PO4 + CaSO4(s) =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 2 H3PO4 + 3 CaSO4(s)
Pb(NO3)2(aq) + NaBr(s) = PbBr2(s) + Na(NO3)(aq) =>
Pb(NO3)2(aq) + 2 NaBr(s) = PbBr2(s) + 2 Na(NO3)(aq)
CO2 + NaOH = NaHCO3 = H2O =>
CO2 + NaOH = NaHCO3
Na2CO3*10H2O = Na2CO3 + H2O =>
Na2CO3*10H2O = Na2CO3 + 10 H2O
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
Na2SiO3 + HNO3 = NaNO3 + SiO2 + H2O =>
Na2SiO3 + 2 HNO3 = 2 NaNO3 + SiO2 + H2O
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
Pb(SO4)2 + NaOH = Pb(OH)4 + Na2SO4 =>
Pb(SO4)2 + 4 NaOH = Pb(OH)4 + 2 Na2SO4
C6H14 + H2SO4 = C6H16SO4 =>
C6H14 + H2SO4 = C6H16SO4
NiOH2 + H2SO4 = NiSO3 + H2O =>
NiOH2 + H2SO4 = NiSO3 + 2 H2O
NaO2Al2O3 + H2O = Al(OH)3 + Na + O2 =>
NaO2Al2O3 + 3 H2O = 2 Al(OH)3 + Na + O2
Li2CO3 + AgNO3 = AgCO3 + Li2NO3 =>
Li2CO3 + AgNO3 = AgCO3 + Li2NO3
CuO + HCl = CuCl2 + H2O = CuO + H2O =>
CuO + 2 HCl = CuCl2 + H2O
HCN + KOH + S = KSCN + H2O =>
HCN + KOH + S = KSCN + H2O
KI + KIO4 + H2SO4 = K2SO4 + I2 + H2O =>
7 KI + KIO4 + 4 H2SO4 = 4 K2SO4 + 4 I2 + 4 H2O
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
H3Po4 + Pt(OH)4 = Pt3(Po4)4 + H2O =>
4 H3Po4 + 3 Pt(OH)4 = Pt3(Po4)4 + 12 H2O
H3O + CH3COO = OH + CH3COOH =>
H3O + 2 CH3COO = OH + 2 CH3COOH
NaC18H35O2 + Ca = Ca(C18H35O2)2 + Na =>
2 NaC18H35O2 + Ca = Ca(C18H35O2)2 + 2 Na
(H2O)2H2 + O2 = H2O =>
2(H2O)2H2 + O2 = 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C7H6O2 + H2O2 = C7H6O5 + H2O =>
C7H6O2 + 3 H2O2 = C7H6O5 + 3 H2O
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
LiOH(aq) + Ba(NO3)2(aq) = Li(NO3)2(aq) + BaOH(s) =>
LiOH(aq) + Ba(NO3)2(aq) = Li(NO3)2(aq) + BaOH(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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