| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
As2 + HNO3 = H2AsO4 + NO2 + H2O =>
As2 + 12 HNO3 = 2 H2AsO4 + 12 NO2 + 4 H2O
Ra(OH)2 + H2SO3 = HOH + RaSO3 =>
Ra(OH)2 + H2SO3 = 2 HOH + RaSO3
MgCl2 + CH3COOH = Mg(CH3COO)2 + HCl =>
MgCl2 + 2 CH3COOH = Mg(CH3COO)2 + 2 HCl
SnCl2*2H2O + KCl = KCl*KSnCl3*H2O + H2O =>
SnCl2*2H2O + 2 KCl = KCl*KSnCl3*H2O + H2O
BaO2MnO2 = BaMnO4 =>
BaO2MnO2 = BaMnO4
BaBr(aq)Na(PO)(aq) = Ba(PO)(s)NaBr(aq) =>
BaBr(aq)Na(PO)(aq) = Ba(PO)(s)NaBr(aq)
Fe2(SO4)3 + NH3 + H2O = (Fe(OH)3) + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2(Fe(OH)3) + 3(NH4)2SO4
Na + CO3 + H2O = CH20Na2O13 =>
2 Na + CO3 + 10 H2O = CH20Na2O13
CH3CH2OH + Na2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4) + NaSO4 + H2O =>
2 CH3CH2OH + Na2Cr2O7 + 3 H2SO4 = 2 CH3COOH + Cr2(SO4) + 2 NaSO4 + 5 H2O
MgCO3 + FeCl2 + H2O + O2 = MgCl2 + Fe(OH)3 + CO3 =>
4 MgCO3 + 4 FeCl2 + 6 H2O + 3 O2 = 4 MgCl2 + 4 Fe(OH)3 + 4 CO3
CH3CH2OH + O2 = CH3COOH2 + H2O =>
4 CH3CH2OH + 3 O2 = 4 CH3COOH2 + 2 H2O
NiOHCl + NH4OH = Ni(NH3)OHCl + H2O =>
NiOHCl + NH4OH = Ni(NH3)OHCl + H2O
FeCl3 + AgNO3 = Fe(NO3)3 + AgClAgNO3 =>
FeCl3 + 6 AgNO3 = Fe(NO3)3 + 3 AgClAgNO3
LiCl(aq)KOH(aq) = LiOH(s)KCl(aq) =>
LiCl(aq)KOH(aq) = LiOH(s)KCl(aq)
CrCl3 + K2S + H2O = Cr(OH)3 + H2S + KCl =>
2 CrCl3 + 3 K2S + 6 H2O = 2 Cr(OH)3 + 3 H2S + 6 KCl
Si + NaOH = Na3SiO3 + H2 =>
2 Si + 6 NaOH = 2 Na3SiO3 + 3 H2
V2O5 + P = V3P5 + O2 =>
6 V2O5 + 20 P = 4 V3P5 + 15 O2
PbCrO4 + CH3COOH = Pb + Cr2O + CH3COO + H3O =>
2 PbCrO4 + 21 CH3COOH = 2 Pb + Cr2O + 21 CH3COO + 7 H3O
HCOOH + Ba(OH)2 = Ba{2+} + HCOO{-} + H2O =>
2 HCOOH + Ba(OH)2 = Ba{2+} + 2 HCOO{-} + 2 H2O
Na(OH)(s)KI(aq) = NaI(aq)K(OH)(s) =>
Na(OH)(s)KI(aq) = NaI(aq)K(OH)(s)
N2O3Ba(OH)2 = Ba(NO2)2H2O =>
N2O3Ba(OH)2 = Ba(NO2)2H2O
CuP + HCl = CuCl + P + H =>
CuP + HCl = CuCl + P + H
CrNO3KPO4 = CrPO4KNO3 =>
CrNO3KPO4 = CrPO4KNO3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
H2 = HH =>
H2 = HH
ClH + Zn = ClZn + H =>
ClH + Zn = ClZn + H
Fe + ClO3 = Fe(ClO3) =>
Fe + ClO3 = Fe(ClO3)
K + Fe2S3(s) = Fe2 + K2S =>
6 K + Fe2S3(s) = Fe2 + 3 K2S
Fe2S3 + AgNO3 = Ag2S + Fe(NO3)3 =>
Fe2S3 + 6 AgNO3 = 3 Ag2S + 2 Fe(NO3)3
(NH4)2S(aq)SrCl2(aq) = (NH4)2Cl2(aq)SrS(aq) =>
(NH4)2S(aq)SrCl2(aq) = (NH4)2Cl2(aq)SrS(aq)
KClO3 + CaH2 = KCl + CaO + H2O =>
2 KClO3 + 3 CaH2 = 2 KCl + 3 CaO + 3 H2O
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
(NH4)2CO3 + NaHCO3 = NH4HCO3 + Na2CO3 =>
(NH4)2CO3 + 2 NaHCO3 = 2 NH4HCO3 + Na2CO3
OC3H8 + O2 = CO + H2 =>
OC3H8 + O2 = 3 CO + 4 H2
HI + C = CI + H =>
HI + C = CI + H
Cu(NO3)2 + H2SO4 = H2(NO3)2 + CuSO4 =>
Cu(NO3)2 + H2SO4 = H2(NO3)2 + CuSO4
HClO4 + Sr(HCO3)2 = H2O + CO2 + Sr(ClO4)2 =>
2 HClO4 + Sr(HCO3)2 = 2 H2O + 2 CO2 + Sr(ClO4)2
CaO + H{2}O = Ca(OH){2} =>
CaO + H{2}O = Ca(OH){2}
Au + HNO3 + HCl = AuCl3NO + H2O =>
Au + HNO3 + 3 HCl = AuCl3NO + 2 H2O
AlNO3(aq)SOH(aq) = AlOH(cr)SNO3(aq) =>
AlNO3(aq)SOH(aq) = AlOH(cr)SNO3(aq)
HBrO2 + NaOH = NaBrO2 + H2O =>
HBrO2 + NaOH = NaBrO2 + H2O
Cu3 + N2 = Cu3N =>
2 Cu3 + N2 = 2 Cu3N
PbCrO4 + CH3COOH = Pb + Cr2O + CH3COO + H3O =>
2 PbCrO4 + 21 CH3COOH = 2 Pb + Cr2O + 21 CH3COO + 7 H3O
AgNO3SCN = AgSCNNO3 =>
AgNO3SCN = AgSCNNO3
C2H5Br + NH3 = C2H5NH2 + NH4Br =>
C2H5Br + 2 NH3 = C2H5NH2 + NH4Br
H2C2O4 + KMnO4 + HCl = CO2 + MnCl2 + KCl2 + H2O =>
2 H2C2O4 + KMnO4 + 4 HCl = 4 CO2 + MnCl2 + KCl2 + 4 H2O
C6H5CH2NH2 + H2O = C6H5CH2NH3 + OH =>
C6H5CH2NH2 + H2O = C6H5CH2NH3 + OH
Fe2 + OH = Fe(OH)2 =>
Fe2 + 4 OH = 2 Fe(OH)2
CH3CH2CH2CH2NH2 + O2 = CO2 + H2O + NO2 =>
4 CH3CH2CH2CH2NH2 + 31 O2 = 16 CO2 + 22 H2O + 4 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/26/24
Équations équilibrées sur05/26/23
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