| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pt + 4 F = PtF4
Br2(l) + P4(s) = P2Br5(s) =>
5 Br2(l) + P4(s) = 2 P2Br5(s)
PON3H6 + LiNH2 = Li3PON2 + NH3 =>
PON3H6 + 3 LiNH2 = Li3PON2 + 4 NH3
H3O + CO2 = CH3 + OH =>
5 H3O + 2 CO2 = 2 CH3 + 9 OH
BrO2(aq) + NaOH(aq) = NaBrO3(aq) + NaBr(aq) + H2O(l) =>
6 BrO2(aq) + 6 NaOH(aq) = 5 NaBrO3(aq) + NaBr(aq) + 3 H2O(l)
AgNO3 + KCI = AgNO3KCI =>
AgNO3 + KCI = AgNO3KCI
H3BO3 + HNO3 = BONO3 + H2O =>
H3BO3 + HNO3 = BONO3 + 2 H2O
ZnCl2 + O2 = ZnO2 + Cl2 =>
ZnCl2 + O2 = ZnO2 + Cl2
NH4{+} + Cl{-} = NH3 + HCl =>
NH4{+} + Cl{-} = NH3 + HCl
Cu2 + H2O = CuO + H2 =>
Cu2 + 2 H2O = 2 CuO + 2 H2
C3H7COONa + NaOH = Na2CO3 + C3H8 =>
C3H7COONa + NaOH = Na2CO3 + C3H8
Na3[Ag(S2O3)2] + NaI = AgI + Na2S2O3 =>
Na3[Ag(S2O3)2] + NaI = AgI + 2 Na2S2O3
NaCl + O = NaO + Cl =>
NaCl + O = NaO + Cl
HCl + Pt = HPt + Cl =>
HCl + Pt = HPt + Cl
MgF2 + I2 = MgI2 + F2 =>
MgF2 + I2 = MgI2 + F2
BrO2(aq) + NaOH(aq) = NaBrO3(aq) + NaBr(aq) + H2O(l) =>
6 BrO2(aq) + 6 NaOH(aq) = 5 NaBrO3(aq) + NaBr(aq) + 3 H2O(l)
ZnCl2 + K4[Fe(CN)6] = K2Zn[Fe(CN)6] + K2 + Cl2 =>
ZnCl2 + K4[Fe(CN)6] = K2Zn[Fe(CN)6] + K2 + Cl2
C2H5NH3Cl + KOH = C2H5NH2 + KCl + H2O =>
C2H5NH3Cl + KOH = C2H5NH2 + KCl + H2O
HNO2(aq) + KOH(aq) = KNO2(aq) + H2O(l) =>
HNO2(aq) + KOH(aq) = KNO2(aq) + H2O(l)
I2 + F = IF3 =>
I2 + 6 F = 2 IF3
CrO3 + H2O = CrOH + HO3 =>
CrO3 + H2O = CrOH + HO3
Ba(BrO3)2 + Na3PO4 = Ba3(PO4)2 + Na(BrO3) =>
3 Ba(BrO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 Na(BrO3)
BaO2(s) + HCl(l) = BaCl2(s) + H2O2(l) =>
BaO2(s) + 2 HCl(l) = BaCl2(s) + H2O2(l)
Na2CO3 + (NH4)3PO4 = Na3PO4 + (NH4)2CO3 =>
3 Na2CO3 + 2(NH4)3PO4 = 2 Na3PO4 + 3(NH4)2CO3
CuOHCl + HNO3 = Cu(NO3)2 + H2O + HCl =>
CuOHCl + 2 HNO3 = Cu(NO3)2 + H2O + HCl
NH4Cl + HCl = NH5 + Cl2 =>
NH4Cl + HCl = NH5 + Cl2
HNO2 + NH4OH = H2O + NH4NO2 =>
HNO2 + NH4OH = H2O + NH4NO2
Mg + N2 + O2 = MgNO2 =>
2 Mg + N2 + 2 O2 = 2 MgNO2
Zn + V2O5 = ZnO + V =>
5 Zn + V2O5 = 5 ZnO + 2 V
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
LiHCO3 = Li2CO3 + CO2 + H2O =>
2 LiHCO3 = Li2CO3 + CO2 + H2O
CO2 + HCl = CC2 + Cl + H2O =>
3 CO2 + 12 HCl = CC2 + 12 Cl + 6 H2O
NaOH + Al2O3 + H2O = Na3[Al(OH)6] =>
6 NaOH + Al2O3 + 3 H2O = 2 Na3[Al(OH)6]
CH3OH + K = CH3OK + H2 =>
2 CH3OH + 2 K = 2 CH3OK + H2
Mn2O7 + NaOH = H2O + NaMnO4 =>
Mn2O7 + 2 NaOH = H2O + 2 NaMnO4
K2O4 + CO2 = K2C2 + O2 =>
K2O4 + 2 CO2 = K2C2 + 4 O2
F2 + O3 = F2O =>
3 F2 + O3 = 3 F2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
CaFl2 = Ca + Fl =>
CaFl2 = Ca + 2 Fl
C2H4 + HNO3 = C2H6O2 + NO2 =>
C2H4 + 2 HNO3 = C2H6O2 + 2 NO2
Pt + F = Pt4F =>
4 Pt + F = Pt4F
P(s) + Cl2(g) = PCl5(s) =>
2 P(s) + 5 Cl2(g) = 2 PCl5(s)
K2[Zn(OH)4] + HCl = Zn(OH)2 + H2O + KCl =>
K2[Zn(OH)4] + 2 HCl = Zn(OH)2 + 2 H2O + 2 KCl
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
C9H19COOH + O2 = CO2 + H2O =>
C9H19COOH + 14 O2 = 10 CO2 + 10 H2O
Ca(NO3)2*4H2O + Na2SO4 = CaSO4 + NaNO3 + H2O =>
Ca(NO3)2*4H2O + Na2SO4 = CaSO4 + 2 NaNO3 + 4 H2O
Na2O + H2S = NaHS + H2O =>
Na2O + 2 H2S = 2 NaHS + H2O
C5H8O4 + H2O = C6H12O6 =>
6 C5H8O4 + 6 H2O = 5 C6H12O6
NiO + NaOH + H2O = NaNi(OH)3 =>
NiO + NaOH + H2O = NaNi(OH)3
C4H10O + Cr2O7{-2} + H{+} = C4H8O + Cr{+3} + H2O =>
3 C4H10O + Cr2O7{-2} + 8 H{+} = 3 C4H8O + 2 Cr{+3} + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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