| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Cr2(SO4)3 + Na2S2O8 + H2O = NaHSO4 + H2SO4 + H2Cr2O7 =>
Cr2(SO4)3 + 3 Na2S2O8 + 7 H2O = 6 NaHSO4 + 3 H2SO4 + H2Cr2O7
Pb(NO3)2 + H2O = PbOHNO3 + HNO3 =>
Pb(NO3)2 + H2O = PbOHNO3 + HNO3
KH3(C2O4)2*2H2O + NaOH = NaH3(C2O4)2 + KOH + H2O =>
KH3(C2O4)2*2H2O + NaOH = NaH3(C2O4)2 + KOH + 2 H2O
Ni(CO)4 = Ni + CO =>
Ni(CO)4 = Ni + 4 CO
KMnO4 + Na2SO3 + HCl = MnCl2 + Na2SO4 + KCl + H2O =>
2 KMnO4 + 5 Na2SO3 + 6 HCl = 2 MnCl2 + 5 Na2SO4 + 2 KCl + 3 H2O
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)2 + H2SO4 + NO + H2O =>
3 CuFeS2 + 28 HNO3 = 3 Cu(NO3)2 + 3 Fe(NO3)2 + 6 H2SO4 + 16 NO + 8 H2O
TiCl4 + O2 = Cl2 + TiO2 =>
TiCl4 + O2 = 2 Cl2 + TiO2
Ag2O(s) = O2(g) + Ag(s) =>
2 Ag2O(s) = O2(g) + 4 Ag(s)
P4(s) + Cl(g) = PCl3(i) =>
P4(s) + 12 Cl(g) = 4 PCl3(i)
Cr2(SO4)3 + H2O = Cr2O3 + H2SO4 =>
Cr2(SO4)3 + 3 H2O = Cr2O3 + 3 H2SO4
H{3}BO{3} = H{4}BO{6}O{11} + H{2}O =>
2 H{3}BO{3} = H{4}BO{6}O{11} + H{2}O
AgNO3 + Cl = AgCl + N2O3 + O2 =>
4 AgNO3 + 4 Cl = 4 AgCl + 2 N2O3 + 3 O2
CoCl2 + C2H5OH = Co(OH)2 + C2H5Cl =>
CoCl2 + 2 C2H5OH = Co(OH)2 + 2 C2H5Cl
Fe(OH)3 + HI = FeI2 + I2 + H2O =>
2 Fe(OH)3 + 6 HI = 2 FeI2 + I2 + 6 H2O
C5H10 + Br2 = C5 + H10Br2 =>
C5H10 + Br2 = C5 + H10Br2
SO3 + SiO2 = SiSO3 + O2 =>
SO3 + SiO2 = SiSO3 + O2
NaBH(s) + HSO(aq) = BH(g) + H(g) + NaSO(aq) =>
NaBH(s) + HSO(aq) = BH(g) + H(g) + NaSO(aq)
Pb + HPO4 = PbHPO4 =>
Pb + HPO4 = PbHPO4
Cl12 + Ca = CaCl2 =>
Cl12 + 6 Ca = 6 CaCl2
(CH3(CH2)5CH3) + O2 = CO2 + H2O =>
(CH3(CH2)5CH3) + 11 O2 = 7 CO2 + 8 H2O
H2 + Fe = H20Fe =>
10 H2 + Fe = H20Fe
BaBr2 + Ca3N2 = Ba3N2 + CaBr2 =>
3 BaBr2 + Ca3N2 = Ba3N2 + 3 CaBr2
FeCl2 + NaClO4 = Fe(ClO3)2 + NaClO3 =>
FeCl2 + 6 NaClO4 = Fe(ClO3)2 + 6 NaClO3
(NH4)2SO4 + Ba = NH4 + Ba(SO4) =>
(NH4)2SO4 + Ba = 2 NH4 + Ba(SO4)
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
C2H2 + KMnO4 + KOH = K2CO3 + MnO2 + H2O =>
3 C2H2 + 10 KMnO4 + 2 KOH = 6 K2CO3 + 10 MnO2 + 4 H2O
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
NaOH(aq) + H2SO4() = Na2SO4(aq) + H2O(l) =>
2 NaOH(aq) + H2SO4() = Na2SO4(aq) + 2 H2O(l)
C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
Fe3O4 + H2S = FeS + H2O + O2 =>
2 Fe3O4 + 6 H2S = 6 FeS + 6 H2O + O2
Ca(OH)2 + NHO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 NHO3 = Ca(NO3)2 + 2 H2O
NaClO3 = NaCl + O =>
NaClO3 = NaCl + 3 O
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Cl2Cu + NaNO3 = Cu(NO3)2 + NaCl =>
Cl2Cu + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
S8(s) + O2(g) = SO3(g) =>
S8(s) + 12 O2(g) = 8 SO3(g)
Pt + HNO3 + HCl = H2[PtCl6] + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2[PtCl6] + 4 NO + 8 H2O
Na2WO4 + H2SO4 = Na2SO4 + H2WO4 =>
Na2WO4 + H2SO4 = Na2SO4 + H2WO4
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Pb(s) + H2O(l) = Pb(OH)2(aq) + H2(g) =>
Pb(s) + 2 H2O(l) = Pb(OH)2(aq) + H2(g)
Ca(N03)2 + Na3Po4 = Ca3(Po4)2 + NaN03 =>
3 Ca(N03)2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaN03
Ca + SO4 = CaSO4 =>
Ca + SO4 = CaSO4
SO2 + ClO2 + H2O = HSO3 + HCl =>
5 SO2 + ClO2 + 3 H2O = 5 HSO3 + HCl
P4 + OH{-} + H2O = H2PO4{-} + PH3 =>
2 P4 + 3 OH{-} + 9 H2O = 3 H2PO4{-} + 5 PH3
Na2S2O5 + H2O = NaHSO3 =>
Na2S2O5 + H2O = 2 NaHSO3
Cu2 + SO3 + HCl = CuCl2 + H2O + SO2 =>
Cu2 + 2 SO3 + 4 HCl = 2 CuCl2 + 2 H2O + 2 SO2
Ca + TiO = CaO + Ti =>
Ca + TiO = CaO + Ti
KOH + H2SO4 = KSO4 + H2 + O =>
2 KOH + 2 H2SO4 = 2 KSO4 + 3 H2 + 2 O
CH3COONH4 + HI = CH3COOH + NH4I =>
CH3COONH4 + HI = CH3COOH + NH4I
FeBr2 = Fe + Br =>
FeBr2 = Fe + 2 Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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