| Équations équilibrées la veille |
Na3[Cr(OH)6] + 6 HCl = CrCl3 + 3 NaCl + 6 H2O
AgNO3 + HI = AgI + HNO3 =>
AgNO3 + HI = AgI + HNO3
SnCl2 + Fe = FeCl2 + Sn =>
SnCl2 + Fe = FeCl2 + Sn
H3PO4CaCO3 = CaHPO4CO2H2O =>
H3PO4CaCO3 = CaHPO4CO2H2O
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
NH4Br + Pb(C2H3O2)2 = NH4(C2H3O2) + Br2Pb =>
2 NH4Br + Pb(C2H3O2)2 = 2 NH4(C2H3O2) + Br2Pb
H2O2 + NaClO = O2 + Cl2 + NaOH =>
H2O2 + 2 NaClO = O2 + Cl2 + 2 NaOH
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
C4H8 = C + H2 =>
C4H8 = 4 C + 4 H2
H2O2 + NaClO = O2 + Cl2 + NaOH =>
H2O2 + 2 NaClO = O2 + Cl2 + 2 NaOH
Br2 + OH{-} = Br{-} + BrO3{-} + H2O =>
3 Br2 + 6 OH{-} = 5 Br{-} + BrO3{-} + 3 H2O
C4H10 + Cl = C4H9 + HCl =>
C4H10 + Cl = C4H9 + HCl
Cr2O3 + KClO3 + H2SO4 = KClO4 + CrSO4 + H2O =>
Cr2O3 + KClO3 + 2 H2SO4 = KClO4 + 2 CrSO4 + 2 H2O
AgNO3 + NaBH4 + H2O = Ag + NaNO3 + B(OH)3 + H2 =>
2 AgNO3 + 2 NaBH4 + 6 H2O = 2 Ag + 2 NaNO3 + 2 B(OH)3 + 7 H2
NaBrO3 + HCl = NaCl + HBrO3 =>
NaBrO3 + HCl = NaCl + HBrO3
NaNO2(aq) + HCl(aq) = HNO2(s) + NaCl(aq) =>
NaNO2(aq) + HCl(aq) = HNO2(s) + NaCl(aq)
CrI3 + KOH + Cl2 = K2Cr2O7 + KIO3 + KCl + H2O =>
2 CrI3 + 50 KOH + 21 Cl2 = K2Cr2O7 + 6 KIO3 + 42 KCl + 25 H2O
Cl2 = Cl =>
Cl2 = 2 Cl
K + C + O = K2CO3 =>
2 K + C + 3 O = K2CO3
CoON2O5 = Co(NO3)2 =>
CoON2O5 = Co(NO3)2
SbCl3 + C2H5NS = Sb2S3 + C2H5NCl2 =>
2 SbCl3 + 3 C2H5NS = Sb2S3 + 3 C2H5NCl2
CuFeS2 + O2 = CuO + SO2 + Fe2O3 =>
4 CuFeS2 + 13 O2 = 4 CuO + 8 SO2 + 2 Fe2O3
(HCI) + (NaOH) = (H2O) + (NaCI) =>
(HCI) + (NaOH) = (H2O) + (NaCI)
Cr2O4 + OH = CrO7 + H2O =>
Cr2O4 + 20 OH = 2 CrO7 + 10 H2O
CH3OH + HCr = CH3Cr + H2O =>
CH3OH + HCr = CH3Cr + H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
CH3CH2CH2OH + H2CrO4 = CH3CH2CH2COOH + Cr + H2O =>
4 CH3CH2CH2OH + 2 H2CrO4 = 3 CH3CH2CH2COOH + 2 Cr + 6 H2O
CH3COOH + Ba = Ba(CH3COO)2 + H2 =>
2 CH3COOH + Ba = Ba(CH3COO)2 + H2
Fe + K2Cr2O7 + H2SO4 = FeSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Fe + K2Cr2O7 + 7 H2SO4 = 3 FeSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
CaO + C2H6O = H2O + C2H4CaO =>
CaO + C2H6O = H2O + C2H4CaO
CO2 + H2SO4 = C2(SO4)4 + H2O =>
2 CO2 + 4 H2SO4 = C2(SO4)4 + 4 H2O
FeC2O4*2H2O + H2C2O4 + H2O2 + K2C2O4 = K3Fe(C2O4)3*3H2O =>
2 FeC2O4*2H2O + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3Fe(C2O4)3*3H2O
NiCl4{2-} + e = Ni + Cl{-} =>
NiCl4{2-} + 2e = Ni + 4 Cl{-}
Fe(OH)3 + CH2O = Fe{+3} + CO2 + H2O + e =>
4 Fe(OH)3 + 3 CH2O = 4 Fe{+3} + 3 CO2 + 9 H2O + 12e
HCl + AgNO3 = HCl(NO3) + Ag =>
HCl + AgNO3 = HCl(NO3) + Ag
Hg2S + HNO3 = Hg(NO3)2 + S + NO + H2O =>
3 Hg2S + 16 HNO3 = 6 Hg(NO3)2 + 3 S + 4 NO + 8 H2O
C6H12O2 + O2 = C6O2 + H2O =>
C6H12O2 + 3 O2 = C6O2 + 6 H2O
Cl2 + P4 = P(Cl5) =>
10 Cl2 + P4 = 4 P(Cl5)
C13H22 + CuO = CO2 + H2O + Cu =>
C13H22 + 37 CuO = 13 CO2 + 11 H2O + 37 Cu
P3Cl + H2 = PH3 + HCl2 =>
4 P3Cl + 19 H2 = 12 PH3 + 2 HCl2
HNO3 + NH3 = HNO2 + H2O =>
3 HNO3 + NH3 = 4 HNO2 + H2O
Cr2(SO4)3(s) + KOH(aq) = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3(s) + 6 KOH(aq) = 2 Cr(OH)3 + 3 K2SO4
N2 = N4 =>
2 N2 = N4
C4H8 + O2 = CO2 + H2 = =>
C4H8 + 4 O2 = 4 CO2 + 4 H2
H3Po4 + NaOH = Na3Po4 + HOH =>
H3Po4 + 3 NaOH = Na3Po4 + 3 HOH
Mg + HNO3 = Mg(NO3)2 + HN4NO3 + H2O =>
10 Mg + 25 HNO3 = 10 Mg(NO3)2 + HN4NO3 + 12 H2O
IIK = I2K =>
IIK = I2K
KOHAlCl3 = KCl3AlOH =>
KOHAlCl3 = KCl3AlOH
CH3COOH + Ba = Ba(CH3COO)2 + H2 =>
2 CH3COOH + Ba = Ba(CH3COO)2 + H2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
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Équations équilibrées sur12/17/24
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