| Équations équilibrées la veille | Équations équilibrées le lendemain |
IO3 + 3 H2SO3 = I + 3 SO4 + 6 H
Be + H2SO4 = BeSO4 + H2O + SO2 =>
Be + 2 H2SO4 = BeSO4 + 2 H2O + SO2
H2SO3 + Na2CO3 = Na2SO3 + CO2 + H2O =>
H2SO3 + Na2CO3 = Na2SO3 + CO2 + H2O
BaS + Ni(NO3)2 = Ba(NO3)2 + NiS =>
BaS + Ni(NO3)2 = Ba(NO3)2 + NiS
HCl + Pb(CO3)2 = PbCl4 + H2CO3 =>
4 HCl + Pb(CO3)2 = PbCl4 + 2 H2CO3
(NH4)(NO3) + Na(OH) = Na(NO3) + (NH3) + H2O =>
(NH4)(NO3) + Na(OH) = Na(NO3) + (NH3) + H2O
CHF3 + O2 = CO2 + H2O + F2 =>
4 CHF3 + 5 O2 = 4 CO2 + 2 H2O + 6 F2
KOH(s) + CO2(g) = H2O + K2CO3 =>
2 KOH(s) + CO2(g) = H2O + K2CO3
AgNO2 + Na2SO4 = Ag2SO4 + NaNO2 =>
2 AgNO2 + Na2SO4 = Ag2SO4 + 2 NaNO2
CaCO3 + HC2H3O2 = CO2 + CaC2H3O2 + H2O =>
8 CaCO3 + 9 HC2H3O2 = 10 CO2 + 8 CaC2H3O2 + 6 H2O
HBrO + Fe = HFeO + Br =>
HBrO + Fe = HFeO + Br
(C31H64) + O(g) = CO2(g) + H2O(g) =>
(C31H64) + 94 O(g) = 31 CO2(g) + 32 H2O(g)
NaHCO3 + CH3COOH = NaHC3COO + H2O + CO2 =>
4 NaHCO3 + 7 CH3COOH = 4 NaHC3COO + 14 H2O + 2 CO2
AgNo3(aq) + Na2S(aq) = Ag2S(s) + NaNo3(aq) =>
2 AgNo3(aq) + Na2S(aq) = Ag2S(s) + 2 NaNo3(aq)
CaCO3 + HS = HCO3 + CaS =>
CaCO3 + HS = HCO3 + CaS
NH3HSO4 + HNO3 = NH3NO3 + H2SO4 =>
NH3HSO4 + HNO3 = NH3NO3 + H2SO4
BaO + CuSO4 = BaSO4 + CuO =>
BaO + CuSO4 = BaSO4 + CuO
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
Sn(s) + Hg(NO3)2(aq) = Sn(NO3)2(aq) + Hg(s) =>
Sn(s) + Hg(NO3)2(aq) = Sn(NO3)2(aq) + Hg(s)
LiNO3 + Fe(NO3)3 = Li(NO3)3 + Fe(NO3)2 =>
LiNO3 + 2 Fe(NO3)3 = Li(NO3)3 + 2 Fe(NO3)2
Al(OH)3 + KOH = KAlO2 + H2O =>
Al(OH)3 + KOH = KAlO2 + 2 H2O
K2CrO4 + CaCl2 = K2Ca + Cl2CrO4 =>
K2CrO4 + CaCl2 = K2Ca + Cl2CrO4
CO2 = C2O4 =>
2 CO2 = C2O4
SiH4 + H2O = SiO + H2 =>
SiH4 + H2O = SiO + 3 H2
HNO2 + HSO3{-} + H2O = NH2OH + HSO4{-} =>
HNO2 + 2 HSO3{-} + H2O = NH2OH + 2 HSO4{-}
H2 + S = (H2)2S =>
2 H2 + S = (H2)2S
CO2 + H2O = C12H22O11 + O4 =>
12 CO2 + 11 H2O = C12H22O11 + 6 O4
(NH4)3PO4 + CaCl2 = (NH4)3Cl2 + Ca + (PO4)2 =>
2(NH4)3PO4 + 2 CaCl2 = 2(NH4)3Cl2 + 2 Ca + (PO4)2
HC1 + NaOH = H(OH) + NaC1 =>
HC1 + NaOH = H(OH) + NaC1
Bi(NO3)3 + HCl + H2O = BiOCl + HNO3 =>
Bi(NO3)3 + HCl + H2O = BiOCl + 3 HNO3
C6H6O(l) + O2(g) = CO2(g) + H2O(l) =>
C6H6O(l) + 7 O2(g) = 6 CO2(g) + 3 H2O(l)
C2H4O2(aq) + KOH(aq) = C2H3O2K(aq) + H2O(l) =>
C2H4O2(aq) + KOH(aq) = C2H3O2K(aq) + H2O(l)
NiI2 + NaOH = Ni(OH)2 + NaI =>
NiI2 + 2 NaOH = Ni(OH)2 + 2 NaI
K2C2O4 + HNO3 = KNO3 + H2C2O4 =>
K2C2O4 + 2 HNO3 = 2 KNO3 + H2C2O4
CrO3 + MgCl2 = CrCl6 + MgO =>
CrO3 + 3 MgCl2 = CrCl6 + 3 MgO
Fe(s) + H2SO4 = FeSO4 + H2 =>
Fe(s) + H2SO4 = FeSO4 + H2
BaCl2(aq) + NaHCO3(aq) = Ba(HCO3)2(l) + NaCl(aq) =>
BaCl2(aq) + 2 NaHCO3(aq) = Ba(HCO3)2(l) + 2 NaCl(aq)
Na2S + H2SO4 = Na2(SO4) + H2S =>
Na2S + H2SO4 = Na2(SO4) + H2S
Al2(SO4)3(aq) + Na2CrO4(aq) = Al2(CrO4)3(s) + Na2SO4(aq) =>
Al2(SO4)3(aq) + 3 Na2CrO4(aq) = Al2(CrO4)3(s) + 3 Na2SO4(aq)
H{+} + I{-} + ClO2{-} = I2 + Cl{-} + H2O =>
4 H{+} + 4 I{-} + ClO2{-} = 2 I2 + Cl{-} + 2 H2O
Ag3PO4 = Ag + PO4 =>
Ag3PO4 = 3 Ag + PO4
HNO3 + Ni = Ni(NO3)2 + H2 =>
2 HNO3 + Ni = Ni(NO3)2 + H2
CrSO4 + H2SO4 = Cr2(SO4)3 + H2S + H2O =>
8 CrSO4 + 5 H2SO4 = 4 Cr2(SO4)3 + H2S + 4 H2O
C2N2 + O2 = CO2 + N2 =>
C2N2 + 2 O2 = 2 CO2 + N2
C4H10O + Cu(OH)2 = C4H6OOH + Cu2O + H2O =>
2 C4H10O + 10 Cu(OH)2 = 2 C4H6OOH + 5 Cu2O + 13 H2O
Co(NO3)3(aq) + KOH(aq) = Co(OH)3 + K(NO3) =>
Co(NO3)3(aq) + 3 KOH(aq) = Co(OH)3 + 3 K(NO3)
Al2 + H2(SO4)3 = Al2(SO4)3 + H2 =>
Al2 + H2(SO4)3 = Al2(SO4)3 + H2
MnO2 + LiOH + O2 = Li2MnO4 + H2O =>
2 MnO2 + 4 LiOH + O2 = 2 Li2MnO4 + 2 H2O
Cs3PO4 + H2O = Cs{+} + OH{-} + H3PO4 =>
Cs3PO4 + 3 H2O = 3 Cs{+} + 3 OH{-} + H3PO4
NaH2PO4 + KOH = NaK2PO4 + H2O =>
NaH2PO4 + 2 KOH = NaK2PO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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