| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaI2(aq) + 2 KNO3(aq) = 2 KI(aq) + Ca(NO3)2(aq)
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
Li2S + P2S5 + LiCl = Li600P100S500Cl100 =>
250 Li2S + 50 P2S5 + 100 LiCl = Li600P100S500Cl100
Fe + CdSO4 = Cd + Fe2(SO4)3 =>
2 Fe + 3 CdSO4 = 3 Cd + Fe2(SO4)3
BaCO3 + H2SO4 = BaSO4 + H2CO3 =>
BaCO3 + H2SO4 = BaSO4 + H2CO3
As4 + S8 = As2S3 =>
4 As4 + 3 S8 = 8 As2S3
H2SO4 + SrCl2 = H2Cl2 + SrSO4 =>
H2SO4 + SrCl2 = H2Cl2 + SrSO4
NiS = Ni + S8 =>
8 NiS = 8 Ni + S8
Fe2 + O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2 + O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
KOH + H3PO4 = K2HPO4 + HOH =>
2 KOH + H3PO4 = K2HPO4 + 2 HOH
Cr + ZnF2 = CrF2 + Zn =>
Cr + ZnF2 = CrF2 + Zn
Al + FeO2 = Al3O2 + Fe =>
3 Al + FeO2 = Al3O2 + Fe
Al(NO3)3 + Na(SO4) = Al(SO4)3 + Na(NO3) =>
Al(NO3)3 + 3 Na(SO4) = Al(SO4)3 + 3 Na(NO3)
CuO + C = Cu + CO2(g) =>
2 CuO + C = 2 Cu + CO2(g)
Fe{2}{+} + MnO4{-} + H{+}{+} = Fe{3}{+} + Mn{2}{+} + H2O =>
5 Fe{2}{+} + MnO4{-} + 8 H{+}{+} = 5 Fe{3}{+} + Mn{2}{+} + 4 H2O
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
H3PO4 + CrSO4 = H2SO4 + Cr3(PO4)2 =>
2 H3PO4 + 3 CrSO4 = 3 H2SO4 + Cr3(PO4)2
Li2O + H2O(l) = LiOH(aq) =>
Li2O + H2O(l) = 2 LiOH(aq)
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Li2CO3 + Na2SO4 = Na2CO3 + Li2SO4 =>
Li2CO3 + Na2SO4 = Na2CO3 + Li2SO4
HCl(aq) + Zn = H2(g) + ClZn(aq) =>
2 HCl(aq) + 2 Zn = H2(g) + 2 ClZn(aq)
CrI3 + H2O2 + OH{-} = CrO4{-} + IO4{-} + H2O =>
CrI3 + 14 H2O2 + 4 OH{-} = CrO4{-} + 3 IO4{-} + 16 H2O
Na2O + HNO3 = H2O + NaNO3 =>
Na2O + 2 HNO3 = H2O + 2 NaNO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KHSO4 + (NH4)2CO3 = K2SO4 + (NH4)2SO4 + CO2 + H2O =>
2 KHSO4 + (NH4)2CO3 = K2SO4 + (NH4)2SO4 + CO2 + H2O
O2 + Fe5O2 = FeO4 =>
9 O2 + Fe5O2 = 5 FeO4
HI + CO3 = H2O + CO2 + I =>
2 HI + CO3 = H2O + CO2 + 2 I
KMnO4 + KI + H2(SO4) = Mn(SO4) + I2 + K2(SO4) + H2O =>
2 KMnO4 + 10 KI + 8 H2(SO4) = 2 Mn(SO4) + 5 I2 + 6 K2(SO4) + 8 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
KI + HCl = KH + ICl =>
KI + HCl = KH + ICl
K2(SO4) + Mg(CO3) = K2(CO3) + Mg(SO4) =>
K2(SO4) + Mg(CO3) = K2(CO3) + Mg(SO4)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
AlBr3 + AgClO3 = Al(ClO3)3 + AgBr =>
AlBr3 + 3 AgClO3 = Al(ClO3)3 + 3 AgBr
I + Cl2 = ICl =>
2 I + Cl2 = 2 ICl
K2CO3 + LiNO3 = LiCO3 + K2NO3 =>
K2CO3 + LiNO3 = LiCO3 + K2NO3
Ca2Si + Cl2 = CaCl2 + SiCl4 =>
Ca2Si + 4 Cl2 = 2 CaCl2 + SiCl4
CH3COBr + C6H6 = CH3COBrH + C6H5 =>
CH3COBr + C6H6 = CH3COBrH + C6H5
ClF3 + H2O = HF + Cl2 + ClO3F =>
7 ClF3 + 9 H2O = 18 HF + 2 Cl2 + 3 ClO3F
P2O5 + Ca(OH)2 = CaO + P(OH)5 =>
P2O5 + 5 Ca(OH)2 = 5 CaO + 2 P(OH)5
Ca + H3PO4 = Ca(H3PO4) =>
Ca + H3PO4 = Ca(H3PO4)
BaCl2(aq) + Pb(No3)2(aq) = PbCl2(s) + Ba(No3)2(aq) =>
BaCl2(aq) + Pb(No3)2(aq) = PbCl2(s) + Ba(No3)2(aq)
Na2CrO4 + CaCl2 = Na2CrO4CaCl2 =>
Na2CrO4 + CaCl2 = Na2CrO4CaCl2
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
Fe + AgNO3 = Fe(NO3)3 + Ag =>
Fe + 3 AgNO3 = Fe(NO3)3 + 3 Ag
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(s) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaNO3(aq)
SO3(g) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
SO3(g) + 2 NaOH(aq) = Na2SO4(aq) + H2O(l)
B2O3 + HNO3 = B(NO3)3 + H2O =>
B2O3 + 6 HNO3 = 2 B(NO3)3 + 3 H2O
Mn{2+} + NaBiO3 = Bi{3+} + Na{+} + MnO4{-} + O{2-} =>
2 Mn{2+} + 5 NaBiO3 = 5 Bi{3+} + 5 Na{+} + 2 MnO4{-} + 7 O{2-}
H + C = HC =>
H + C = HC
Ag2S + CuCl2 = Ag2Cu + Cl2S =>
Ag2S + CuCl2 = Ag2Cu + Cl2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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