| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaIO3 + 5 NaHSO3 = I2 + H2O + 3 NaHSO4 + 2 Na2SO4
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + Na2SO4 + KSO4 + H2O =>
K2Cr2O7 + 5 H2SO4 + 2 Na2SO3 = Cr2(SO4)3 + 2 Na2SO4 + 2 KSO4 + 5 H2O
Li2 + H2O = LiOH + H5 =>
5 Li2 + 10 H2O = 10 LiOH + 2 H5
N2H4 + NO3 = NO2 + H2O =>
N2H4 + 6 NO3 = 8 NO2 + 2 H2O
Cu(OH)2 + NaSH = CuS + NaOH + H2O =>
Cu(OH)2 + NaSH = CuS + NaOH + H2O
CO2 + Na = Na2CO3 + C =>
3 CO2 + 4 Na = 2 Na2CO3 + C
C5H10O2 + H2O = C3H6O2 + C2H6O =>
C5H10O2 + H2O = C3H6O2 + C2H6O
FeCl3 + H2S = FeCl2 + S + HCl =>
2 FeCl3 + H2S = 2 FeCl2 + S + 2 HCl
CsO3 + H2O = CsOH + O2 =>
4 CsO3 + 2 H2O = 4 CsOH + 5 O2
C3 = C2 =>
2 C3 = 3 C2
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
H2SO4(aq) + Ca(OH)2(aq) = CaSO4 + H2O =>
H2SO4(aq) + Ca(OH)2(aq) = CaSO4 + 2 H2O
CH3CH2OH + K2MnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
CH3CH2OH + K2MnO4 + 2 H2SO4 = CH3COOH + K2SO4 + MnSO4 + 3 H2O
C6H5CH3 + O2 + NaOH = C6H5COONa + H2O =>
2 C6H5CH3 + 3 O2 + 2 NaOH = 2 C6H5COONa + 4 H2O
CaBr2 + NiSO4 = CaSO4 + NiBr2 =>
CaBr2 + NiSO4 = CaSO4 + NiBr2
N2 + O2 = N2O1 =>
2 N2 + O2 = 2 N2O1
HCe + CrO3 = Ce2 + CrCe3 + H2O =>
12 HCe + 2 CrO3 = 3 Ce2 + 2 CrCe3 + 6 H2O
KOH + NiSO3 = K2SO3 + Ni(OH)2 =>
2 KOH + NiSO3 = K2SO3 + Ni(OH)2
NaNO3 + KI + H2SO4 = Na2SO4 + K2SO4 + N2 + I2 + H2O =>
2 NaNO3 + 10 KI + 6 H2SO4 = Na2SO4 + 5 K2SO4 + N2 + 5 I2 + 6 H2O
Cl2(g) + KBr(aq) = KCl(aq) + Br2(g) =>
Cl2(g) + 2 KBr(aq) = 2 KCl(aq) + Br2(g)
FeSO4 + FeCl2 = FeCl3 + Fe3(SO4)2 =>
2 FeSO4 + 3 FeCl2 = 2 FeCl3 + Fe3(SO4)2
I2 + SO3{-2} = I3{-} + SO3 =>
3 I2 + SO3{-2} = 2 I3{-} + SO3
Al2S3 + H2O + CO2 = Al2(CO3)3 + H2S =>
Al2S3 + 3 H2O + 3 CO2 = Al2(CO3)3 + 3 H2S
H{+} + S{-2} = H2S =>
2 H{+} + S{-2} = H2S
CrI3 + Cl2 + Na(OH) = Na2Cr2O4 + NaIO4 + NaCl + H2O =>
2 CrI3 + 24 Cl2 + 56 Na(OH) = Na2Cr2O4 + 6 NaIO4 + 48 NaCl + 28 H2O
KNO3 + NaBr = KBr + NaNO3 =>
KNO3 + NaBr = KBr + NaNO3
NiNH3 + C4H8N2O2 = NiN2O2 + C4H8NH3 =>
NiNH3 + C4H8N2O2 = NiN2O2 + C4H8NH3
Ca10(PO4)6(OH)2 = H2O + Ca3(PO4)2 + CaO =>
Ca10(PO4)6(OH)2 = H2O + 3 Ca3(PO4)2 + CaO
Au(OH) + H2CO3 = Au2CO3 + H2O =>
2 Au(OH) + H2CO3 = Au2CO3 + 2 H2O
Fe + CuSO4 = FeO2 + CuSO2 =>
Fe + CuSO4 = FeO2 + CuSO2
PbO + H2SO4(cnc) = H2O + PbSO4 =>
PbO + H2SO4(cnc) = H2O + PbSO4
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
AgNO3 + CuO4S = Ag2SO4 + CuN2O6 =>
2 AgNO3 + CuO4S = Ag2SO4 + CuN2O6
Ca(OH)2 + SrN3 = CaN2 + Sr(OH)3 =>
3 Ca(OH)2 + 2 SrN3 = 3 CaN2 + 2 Sr(OH)3
C2H6Cl + KOH = C2H6O + KCl + H2 =>
2 C2H6Cl + 2 KOH = 2 C2H6O + 2 KCl + H2
Ni(NO3)(aq) + NAOH(aq) = Ni(OH)(s) + NANO3(aq) =>
Ni(NO3)(aq) + NAOH(aq) = Ni(OH)(s) + NANO3(aq)
C6H6 + C2H4 = C6H5C2H5 =>
C6H6 + C2H4 = C6H5C2H5
Na2S + HCH3COO = NaCH3COO + H2S =>
Na2S + 2 HCH3COO = 2 NaCH3COO + H2S
C2H6Cl + KOH = C2H6O + KCl + H2 =>
2 C2H6Cl + 2 KOH = 2 C2H6O + 2 KCl + H2
HIO3 + Na2SO3 = Na2SO4 + I2 + H2O =>
2 HIO3 + 5 Na2SO3 = 5 Na2SO4 + I2 + H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
C2H6Cl + KOH = C2H6O + KCl + H2 =>
2 C2H6Cl + 2 KOH = 2 C2H6O + 2 KCl + H2
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
Al(No3)3 + Na3Po4 = AlPo4 + NaNo3 =>
Al(No3)3 + Na3Po4 = AlPo4 + 3 NaNo3
C2H6Cl + KOH = C2H6O + KCl + H2 =>
2 C2H6Cl + 2 KOH = 2 C2H6O + 2 KCl + H2
AlCl3 + BaBr2 = AlBr3 + BaCl2 =>
2 AlCl3 + 3 BaBr2 = 2 AlBr3 + 3 BaCl2
Li2CO3 + H2SO4 = Li2SO4 + H2O + CO2 =>
Li2CO3 + H2SO4 = Li2SO4 + H2O + CO2
(CH3)3COHCH3 + O2 = CO2 + H2O =>
4(CH3)3COHCH3 + 31 O2 = 20 CO2 + 26 H2O
K2Cr2O7 + HCl + H2S = KCl + CrCl3 + S + H2O =>
K2Cr2O7 + 8 HCl + 3 H2S = 2 KCl + 2 CrCl3 + 3 S + 7 H2O
C2H5N3O2 + NH3 = C2H6N4O2 + H =>
C2H5N3O2 + NH3 = C2H6N4O2 + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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