| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + HCl = NH4Cl
Be(OH)2 + KOH = K2[Be(OH)4] =>
Be(OH)2 + 2 KOH = K2[Be(OH)4]
AlCl3*6H2O + NaOH = Al(OH)3 + NaCl + H2O =>
AlCl3*6H2O + 3 NaOH = Al(OH)3 + 3 NaCl + 6 H2O
CO + CO2 + H2O = H2C2O4 =>
CO + CO2 + H2O = H2C2O4
Fe2S3 + H2Cl2 = FeCl3 + H2S =>
Fe2S3 + 3 H2Cl2 = 2 FeCl3 + 3 H2S
NaOHHNO3 = NaNO3H2O =>
NaOHHNO3 = NaNO3H2O
CaCl2 + H3PO4 + NaOH = Ca3(PO4)2 + NaCl + H2O =>
3 CaCl2 + 2 H3PO4 + 6 NaOH = Ca3(PO4)2 + 6 NaCl + 6 H2O
Al(CH3COO)3 + K2CO3 = AlCO3 + K2(CH3COO)3 =>
Al(CH3COO)3 + K2CO3 = AlCO3 + K2(CH3COO)3
KOH(ag) + H2SO4(ag) = K2SO4(ag) + H2O(l) =>
2 KOH(ag) + H2SO4(ag) = K2SO4(ag) + 2 H2O(l)
SnCl2Fe2(SO4)3 = Sn(SO4)2FeCl2FeSO4 =>
SnCl2Fe2(SO4)3 = Sn(SO4)2FeCl2FeSO4
Sl2H6 + O2 = SlO2 + H2O =>
2 Sl2H6 + 7 O2 = 4 SlO2 + 6 H2O
SO2 + K = K2SO2 =>
SO2 + 2 K = K2SO2
MgCl2 + NiF = MgF + NiCl2 =>
MgCl2 + NiF = MgF + NiCl2
Na2[Pb(OH)6] + Pb(OH)2 = Pb3O4 + NaOH + H2O =>
Na2[Pb(OH)6] + 2 Pb(OH)2 = Pb3O4 + 2 NaOH + 4 H2O
He + O6 = HeO =>
6 He + O6 = 6 HeO
AgCl + H2SO4 = Ag2SO4 + HCl =>
2 AgCl + H2SO4 = Ag2SO4 + 2 HCl
K2SO4*MgSO4*6H2O + KCl = K2SO4 + MgCl2 + H2O =>
K2SO4*MgSO4*6H2O + 2 KCl = 2 K2SO4 + MgCl2 + 6 H2O
K2Cr2O7(aq) + SnCl2(aq) + HCl(aq) = CrCl3(aq) + SnCl4(aq) + H2O(l) + KCl(aq) =>
K2Cr2O7(aq) + 3 SnCl2(aq) + 14 HCl(aq) = 2 CrCl3(aq) + 3 SnCl4(aq) + 7 H2O(l) + 2 KCl(aq)
K2Cr3O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
2 K2Cr3O7 + 28 HCl = 4 KCl + 6 CrCl3 + 14 H2O + 3 Cl2
KMnO4 + ZnCl2 = KCl2 + ZnMn + O2 =>
KMnO4 + ZnCl2 = KCl2 + ZnMn + 2 O2
I2 + K2Cr2O7 + HCl = KIO3 + CrCl3 + KCl + H2O =>
3 I2 + 5 K2Cr2O7 + 34 HCl = 6 KIO3 + 10 CrCl3 + 4 KCl + 17 H2O
Ca(OH)2 + S = CaS5 + CaS2O3 + H2O =>
3 Ca(OH)2 + 12 S = 2 CaS5 + CaS2O3 + 3 H2O
CuHPO4 + H2O = CuO + H3PO4 =>
CuHPO4 + H2O = CuO + H3PO4
H2SO4 + C17H35COONa = C17H35COOH + Na2SO4 =>
H2SO4 + 2 C17H35COONa = 2 C17H35COOH + Na2SO4
AgSO4 = Ag + S03 + O2 =>
3 AgSO4 = 3 Ag + S03 + 6 O2
HBr + BaClO4 = HClO4 + BaBr =>
HBr + BaClO4 = HClO4 + BaBr
Na2CO3 + KCrO4 = NaCrO4 + K2CO3 =>
Na2CO3 + 2 KCrO4 = 2 NaCrO4 + K2CO3
FeSO4 + Na3PO4 = Fe3(PO4)2 + Na2SO4 =>
3 FeSO4 + 2 Na3PO4 = Fe3(PO4)2 + 3 Na2SO4
PtO4 = Pt + O2 =>
PtO4 = Pt + 2 O2
NaMnO4 + CH3COOH = CH3COONa + HMnO4 =>
NaMnO4 + CH3COOH = CH3COONa + HMnO4
Na2(S2O3) + AgBr = NaBr + Na3[Ag(S2O3)2] =>
2 Na2(S2O3) + AgBr = NaBr + Na3[Ag(S2O3)2]
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
FeCl3 + NaOCl + NaOH = Na2FeO4 + NaCl + H2O =>
2 FeCl3 + 3 NaOCl + 10 NaOH = 2 Na2FeO4 + 9 NaCl + 5 H2O
HNO3 + S2Cl2 = NO2 + HCl + H2SO4 + H2O =>
10 HNO3 + S2Cl2 = 10 NO2 + 2 HCl + 2 H2SO4 + 2 H2O
C3H38(g) + O2 = CO2(g) + H2O =>
2 C3H38(g) + 25 O2 = 6 CO2(g) + 38 H2O
Na + H2S = NaHS + H2 =>
2 Na + 2 H2S = 2 NaHS + H2
CSO4 + O2 = CO + SO4 =>
2 CSO4 + O2 = 2 CO + 2 SO4
C9H8O4 = HC3H3O2 + C7H6O3 =>
5 C9H8O4 = HC3H3O2 + 6 C7H6O3
HCH3CO2 + H2O = HCH4CO2 + OH =>
HCH3CO2 + H2O = HCH4CO2 + OH
N2 + Br = NBr =>
N2 + 2 Br = 2 NBr
Mg + H2SO4H2O = MgSO4H2O + H2 =>
Mg + H2SO4H2O = MgSO4H2O + H2
Cu + NH4(NO3)2 + NaOH = Cu(OH)2 + NH4(NO3) + Na(NO3) =>
Cu + 2 NH4(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NH4(NO3) + 2 Na(NO3)
CaF + HF = HCa + F =>
CaF + HF = HCa + 2 F
CuSO3 + Na2S = Na2SO4 + CuS =>
4 CuSO3 + 3 Na2S = 3 Na2SO4 + 4 CuS
MnC2O4*3H2O + O2 = Mn3O4 + H2O + CO2 =>
3 MnC2O4*3H2O + 2 O2 = Mn3O4 + 9 H2O + 6 CO2
Cr + (NO3)3 = Cr(NO3)3 =>
Cr + (NO3)3 = Cr(NO3)3
H2MnO2 = MnO + H2O =>
H2MnO2 = MnO + H2O
KSO2 + BaOH = KOH + BaSO2 =>
KSO2 + BaOH = KOH + BaSO2
CCl4 + CO2 = COCl2 =>
CCl4 + CO2 = 2 COCl2
C3H8O3 = CH3COO{-} + H{+} + H2 =>
2 C3H8O3 = 3 CH3COO{-} + 3 H{+} + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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