| Équations équilibrées la veille |
NH4Cl(aq) + H2O(l) = HCl(aq) + NH4OH(l)
Hg(NO3)2 + Na3PO4 = Hg3(PO4)2 + NaNO3 =>
3 Hg(NO3)2 + 2 Na3PO4 = Hg3(PO4)2 + 6 NaNO3
NaCH3COOH + HBr = NaBr + HCH3COOH =>
NaCH3COOH + HBr = NaBr + HCH3COOH
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na2 + AlO2 = Na2O + Al =>
2 Na2 + AlO2 = 2 Na2O + Al
KMnO4 + C2O4H22H2O + HCl = KCl + MnCl2 + CO2 + H2O =>
22 KMnO4 + 5 C2O4H22H2O + 66 HCl = 22 KCl + 22 MnCl2 + 10 CO2 + 93 H2O
Li + HNO3 = LiNO3 + NH4NO3 + H2O =>
8 Li + 10 HNO3 = 8 LiNO3 + NH4NO3 + 3 H2O
CdCl2 + NaOH = CdOH + Cl2Na =>
CdCl2 + NaOH = CdOH + Cl2Na
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Mn + HF = MnF5 + H2 =>
2 Mn + 10 HF = 2 MnF5 + 5 H2
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
Q2 + CJ2 = QCJ2 =>
Q2 + 2 CJ2 = 2 QCJ2
KClO3 + KI + HCl = I2 + KCl + H2O =>
KClO3 + 6 KI + 6 HCl = 3 I2 + 7 KCl + 3 H2O
Mg + HgO = Hg + MgO =>
Mg + HgO = Hg + MgO
SbAt3 + H2O = HAt + Sb(OH)3 =>
SbAt3 + 3 H2O = 3 HAt + Sb(OH)3
CrCl3 + Pb(NO3)2 = PbCl2 + Cr(NO3)3 =>
2 CrCl3 + 3 Pb(NO3)2 = 3 PbCl2 + 2 Cr(NO3)3
K3[Fe(CN)6] + Fe(OH)2 = KFe[Fe(CN)6] + K2(OH)2 =>
K3[Fe(CN)6] + Fe(OH)2 = KFe[Fe(CN)6] + K2(OH)2
Li2S + Ag = Li2 + Ag2S =>
Li2S + 2 Ag = Li2 + Ag2S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr(OH)3 + Cl3 + KOH = K2CrO4 + KCl + H2O =>
Cr(OH)3 + Cl3 + 5 KOH = K2CrO4 + 3 KCl + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
PB(No3)2 + KI = PBI2 + KNo3 =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3
(NH4)2CO3 + PbAc2 = (NH4)2Ac2 + PbCO3 =>
(NH4)2CO3 + PbAc2 = (NH4)2Ac2 + PbCO3
()CS2 + ()Cl2 = ()CCl4 + ()S2Cl2 =>
()CS2 + 3()Cl2 = ()CCl4 + ()S2Cl2
CaO + P2O5 = Ca3P2 + O =>
3 CaO + P2O5 = Ca3P2 + 8 O
Cl2O5 = Cl2 + O2 =>
2 Cl2O5 = 2 Cl2 + 5 O2
Ag(NH3)Cl + H{+} = NH4{+} + AgCl =>
Ag(NH3)Cl + H{+} = NH4{+} + AgCl
CH3COOH + H2O = CH2COOH + H3O =>
CH3COOH + H2O = CH2COOH + H3O
CH3COOH + HBr = CH2COOBr + H2 =>
2 CH3COOH + 2 HBr = 2 CH2COOBr + 3 H2
C*2H*5OH + O*2 = H*2O + CO*2 =>
C*2H*5OH + 10 O*2 = 7 H*2O + CO*2
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
Ca(OH)2 + H3PO4 = Ca(H2PO4)2 + H2O =>
Ca(OH)2 + 2 H3PO4 = Ca(H2PO4)2 + 2 H2O
Mg2Si + H3O = Mg + Si2H6 + H2O =>
2 Mg2Si + 6 H3O = 4 Mg + Si2H6 + 6 H2O
(CH3)3OH + O2 = CO2 + H2O =>
(CH3)3OH + 5 O2 = 3 CO2 + 5 H2O
Na2CO3 + Mg5(NO3)2 = MgCO3 + Na5(NO3) =>
5 Na2CO3 + Mg5(NO3)2 = 5 MgCO3 + 2 Na5(NO3)
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + C2H5COOH + K2SO4 + H2O =>
4 K2Cr2O7 + 16 H2SO4 + 9 C2H5OH = 4 Cr2(SO4)3 + 6 C2H5COOH + 4 K2SO4 + 25 H2O
Zn(NO3)2 + KClO3 = Zn(ClO3)2 + KNO3 =>
Zn(NO3)2 + 2 KClO3 = Zn(ClO3)2 + 2 KNO3
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
K2O + HCl = K2Cl + HO =>
K2O + HCl = K2Cl + HO
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
C2H4O2 + Na(CO3)2 = NaC2H4O2 + CO2 + H2O =>
3 C2H4O2 + 2 Na(CO3)2 = 2 NaC2H4O2 + 6 CO2 + 2 H2O
Sr{+2)+PO4{-3} = Sr3(PO4)2 =>
3 Sr{+2)+2PO4{-3} = Sr3(PO4)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe + S = FeS2 =>
Fe + 2 S = FeS2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
H2O2 + H2SO4 + Fe(NH4)2(SO4)2 = (NH4)2SO4 + Fe(SO4)3 + H2O =>
2 H2O2 + 2 H2SO4 + Fe(NH4)2(SO4)2 = (NH4)2SO4 + Fe(SO4)3 + 4 H2O
Na2Co3 + KNo3 = NaNo3 + K2Co3 =>
Na2Co3 + 2 KNo3 = 2 NaNo3 + K2Co3
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Équations équilibrées sur01/13/25
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