| Équations équilibrées la veille | Équations équilibrées le lendemain |
KClO3 + 6 NaI + 3 H2O = 3 I2 + KCl + 6 NaOH
Cu + NH4OH = Cu(NH3)2 + H2O =>
Cu + 2 NH4OH = Cu(NH3)2 + 2 H2O
Ca5(PO4)3F + SiO2 + C = P4 + CaF2 + CaSiO3 + CO =>
4 Ca5(PO4)3F + 18 SiO2 + 30 C = 3 P4 + 2 CaF2 + 18 CaSiO3 + 30 CO
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
NaHCO3 + C6H3O7 = Na3C6H3O7 + H2O + CO2 =>
39 NaHCO3 + 16 C6H3O7 = 13 Na3C6H3O7 + 24 H2O + 57 CO2
CO2 + H2O + HCl = C2H3Cl + O2 =>
4 CO2 + 2 H2O + 2 HCl = 2 C2H3Cl + 5 O2
Hg + HBr = HgBr + H2 =>
2 Hg + 2 HBr = 2 HgBr + H2
Cu(s) + HNO3(l) = Cu(NO3)2 + NO2 + H2O =>
Cu(s) + 4 HNO3(l) = Cu(NO3)2 + 2 NO2 + 2 H2O
B2O3 + K2O = KBO2 =>
B2O3 + K2O = 2 KBO2
MgI2 + LiOH = Mg(OH)2 + LiI =>
MgI2 + 2 LiOH = Mg(OH)2 + 2 LiI
Zn + H2O = ZnOH + H =>
Zn + H2O = ZnOH + H
H2S + H2SO4 = H2O + S =>
3 H2S + H2SO4 = 4 H2O + 4 S
Fe{2+}(aq) + Ce{4+}(aq) = Fe{3+}(aq) + Ce{3+}(aq) =>
Fe{2+}(aq) + Ce{4+}(aq) = Fe{3+}(aq) + Ce{3+}(aq)
WO3 + ZnCl2 + O2 = ZnWO4 + Cl2 =>
2 WO3 + 2 ZnCl2 + O2 = 2 ZnWO4 + 2 Cl2
Zn(NO3)2 + H2ONH3 = Zn(OH)2 + NH4NO3 =>
Zn(NO3)2 + 2 H2ONH3 = Zn(OH)2 + 2 NH4NO3
SnO + HCl = SnCl2 + H2O =>
SnO + 2 HCl = SnCl2 + H2O
NH3 + O2 = NO6 + H2O =>
4 NH3 + 15 O2 = 4 NO6 + 6 H2O
K + S = KS =>
K + S = KS
C2H6 + O2 = COH2 + H2O =>
2 C2H6 + 3 O2 = 4 COH2 + 2 H2O
NaCl + MnO2 + H2SO4 = Cl2 + H2O + SO2 + NaMnO4 =>
2 NaCl + 2 MnO2 + 4 H2SO4 = Cl2 + 4 H2O + 4 SO2 + 2 NaMnO4
K2Cr2O7 + CaSO3 + H2SO4 = Cr2(SO4)3 + CaSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 CaSO3 + 4 H2SO4 = Cr2(SO4)3 + 3 CaSO4 + K2SO4 + 4 H2O
COCl2 + H2O = HCl + CO2(g) =>
COCl2 + H2O = 2 HCl + CO2(g)
H2 + F2 = HF =>
H2 + F2 = 2 HF
CH3CH2OH = CH4 + CO2 =>
2 CH3CH2OH = 3 CH4 + CO2
C6H4Cl2 + O2 = CO + H2O + HCl =>
2 C6H4Cl2 + 7 O2 = 12 CO + 2 H2O + 4 HCl
NiS + HCl + HNO3 = NiCl2 + NO + S + H2O =>
3 NiS + 6 HCl + 2 HNO3 = 3 NiCl2 + 2 NO + 3 S + 4 H2O
Na[Al(OH)4] + H3PO4 = Al(OH)3 + Na3PO4 + H2O =>
3 Na[Al(OH)4] + H3PO4 = 3 Al(OH)3 + Na3PO4 + 3 H2O
MgBr2 + CH3CO2K = Mg(CH3CO2)2 + KBr =>
MgBr2 + 2 CH3CO2K = Mg(CH3CO2)2 + 2 KBr
C10H16 + Br2 = HBr + C =>
C10H16 + 8 Br2 = 16 HBr + 10 C
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
Cs + H2SO4 = Cs2SO4 + H2 =>
2 Cs + H2SO4 = Cs2SO4 + H2
Cu(SO4) + NaOH = CuOH + Na(SO4) =>
Cu(SO4) + NaOH = CuOH + Na(SO4)
Al(MnO4)3 + NH4ClO2 = Al(ClO2)3 + NH4(MnO4) =>
Al(MnO4)3 + 3 NH4ClO2 = Al(ClO2)3 + 3 NH4(MnO4)
La + Co + Si = LaCoSi =>
La + Co + Si = LaCoSi
Bi(OH)3 + Na2SnO2 + H2O = Bi + Na2Sn(OH)6 =>
2 Bi(OH)3 + 3 Na2SnO2 + 6 H2O = 2 Bi + 3 Na2Sn(OH)6
NaH(CO3) + HCl = NaCl + H2(CO3) =>
NaH(CO3) + HCl = NaCl + H2(CO3)
Na + ClO3 = NaClO3 =>
Na + ClO3 = NaClO3
C4H4N2 + O2 = CO2 + H2O + HNO3 =>
2 C4H4N2 + 15 O2 = 8 CO2 + 2 H2O + 4 HNO3
Sc4C3 = Sc5 + C2 =>
10 Sc4C3 = 8 Sc5 + 15 C2
C6H10 + H2SO4 = C6H12SO4 =>
C6H10 + H2SO4 = C6H12SO4
S + H2O = H2S + OH =>
S + 2 H2O = H2S + 2 OH
Na2SO4 + H2SO4 = NaHSO4 =>
Na2SO4 + H2SO4 = 2 NaHSO4
Ag{+} + Cl{-}— = AgCl =>
Ag{+} + Cl{-}— = AgCl
P2O5 + ClO3 = PCl5 + O2 =>
2 P2O5 + 20 ClO3 = 4 PCl5 + 35 O2
CdBr2 + Na2SO4 = CdSO4 + NaBr =>
CdBr2 + Na2SO4 = CdSO4 + 2 NaBr
Cr + TiS = TiCr + S =>
Cr + TiS = TiCr + S
C12H22O11 + H2O = C2H6O + CO2 =>
C12H22O11 + H2O = 4 C2H6O + 4 CO2
Fe(NO3)2 + NaOH = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
Li2O + Cu(OH)2 = LiOH + CuO =>
Li2O + Cu(OH)2 = 2 LiOH + CuO
InI + P4 = InP + I =>
4 InI + P4 = 4 InP + 4 I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/04/24
Équations équilibrées sur03/05/23
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