| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + Hg2(C2H3O2) = H(C2H3O2) + ClHg2
(NH4)2S + Al2(SO4)3 + H2O = (NH4)2(SO4)3 + Al(OH)3 + H2S =>
6(NH4)2S + 7 Al2(SO4)3 + 30 H2O = 6(NH4)2(SO4)3 + 14 Al(OH)3 + 9 H2S
Hg{2+} + H2O2 = Hg + H{+} + O2 =>
Hg{2+} + H2O2 = Hg + 2 H{+} + O2
CaO + H2CO3 = Ca2(CO3)2 + H2O =>
2 CaO + 2 H2CO3 = Ca2(CO3)2 + 2 H2O
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
CH3COOH + Br2 = BrCH2COOH + HBr =>
CH3COOH + Br2 = BrCH2COOH + HBr
Fe2O3 + K2S = Fe2S3 + K2O =>
Fe2O3 + 3 K2S = Fe2S3 + 3 K2O
HOCl + C = H2O + CO2 + Cl2 =>
4 HOCl + C = 2 H2O + CO2 + 2 Cl2
Na2O + Cl2O = NaClO =>
Na2O + Cl2O = 2 NaClO
KOH(aq) + HBr(aq) = KBr(s) + H2O(aq) =>
KOH(aq) + HBr(aq) = KBr(s) + H2O(aq)
MnO2 + Na = NaO + Mn =>
MnO2 + 2 Na = 2 NaO + Mn
KIO3 + HCHO = CO2 + H2O + KI =>
2 KIO3 + 3 HCHO = 3 CO2 + 3 H2O + 2 KI
CoSO4(aq) + NaOH(aq) = Na2SO4 + Co(OH)2 =>
CoSO4(aq) + 2 NaOH(aq) = Na2SO4 + Co(OH)2
BiO(OH) + NaOH + Cl2 = NaBiO3 + NaCl + H2O =>
BiO(OH) + 3 NaOH + Cl2 = NaBiO3 + 2 NaCl + 2 H2O
ZnO + Mn = Zn + MnO2 =>
2 ZnO + Mn = 2 Zn + MnO2
K2Cr2O7 + C2H5OH + HCl = CH3CHO + CrCl3 + KCl + H2O =>
K2Cr2O7 + 3 C2H5OH + 8 HCl = 3 CH3CHO + 2 CrCl3 + 2 KCl + 7 H2O
PH3 + O2 = P4O4 + H2O =>
4 PH3 + 5 O2 = P4O4 + 6 H2O
K2Cr2O7 + CH3CHOHCH3 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COCH3CHO + H2O =>
5 K2Cr2O7 + 8 CH3CHOHCH3 + 20 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 6 CH3COCH3CHO + 31 H2O
KNO2 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + H2O + K2SO4 + KNO3 =>
3 KNO2 + 4 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 KNO3
Ca{2+} + CO3{2-} = CaCO3 =>
Ca{2+} + CO3{2-} = CaCO3
NaBr + Ag(No3) = NaNo3 + AgBr =>
NaBr + Ag(No3) = NaNo3 + AgBr
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Cr3{+} + Cl{-} = Cr + Cl2 =>
2 Cr3{+} + 2 Cl{-} = 6 Cr + Cl2
CH3COONa + AlCl3 = NaCl + (CH3COO)3Al =>
3 CH3COONa + AlCl3 = 3 NaCl + (CH3COO)3Al
CH3OH = CH2O + H2 =>
CH3OH = CH2O + H2
RCOOH + KOH = RCOOK + H2O =>
RCOOH + KOH = RCOOK + H2O
Zn + NO3{-} + H{+} = Zn{2+} + NH4{+} + H2O =>
4 Zn + NO3{-} + 10 H{+} = 4 Zn{2+} + NH4{+} + 3 H2O
Ag(NO3) + K3(PO4) = Ag3(PO4) + K(NO3) =>
3 Ag(NO3) + K3(PO4) = Ag3(PO4) + 3 K(NO3)
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
NaBr + Ag(No3) = NaNo3 + AgBr =>
NaBr + Ag(No3) = NaNo3 + AgBr
Na2SO4 + AgNO3 = Ag2SO4 + NaNO3 =>
Na2SO4 + 2 AgNO3 = Ag2SO4 + 2 NaNO3
CH3CH(OH)CH3 + Na2Cr2O7 + H2SO4 = CH3COCH3 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH(OH)CH3 + Na2Cr2O7 + 4 H2SO4 = 3 CH3COCH3 + Cr2(SO4)3 + Na2SO4 + 7 H2O
Na2CO3 + Al + H2O = H2 + Na(Al(OH)4) + NaHCO3 =>
2 Na2CO3 + 2 Al + 8 H2O = 3 H2 + 2 Na(Al(OH)4) + 2 NaHCO3
Ba(OH)2 + SO3 = BaSO4 + H2O =>
Ba(OH)2 + SO3 = BaSO4 + H2O
PbClF = Pb + ClF =>
PbClF = Pb + ClF
HCl + MgO2 = H2O + MgCl2 + O2 =>
4 HCl + 2 MgO2 = 2 H2O + 2 MgCl2 + O2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CaO + H2CO3 = Ca2(CO3)2 + H2O =>
2 CaO + 2 H2CO3 = Ca2(CO3)2 + 2 H2O
K2CrO7 + HCl = Cl2 + CrCl3 + KCl2 + H2O =>
2 K2CrO7 + 28 HCl = 7 Cl2 + 2 CrCl3 + 4 KCl2 + 14 H2O
Sn + HNO3(conc) = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3(conc) = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
Zn + HA = ZnA + H22 =>
22 Zn + 22 HA = 22 ZnA + H22
K2S2O8 + K3[Cr(OH)6] + KOH = K2CrO4 + K2SO4 + H2O =>
3 K2S2O8 + 2 K3[Cr(OH)6] + 4 KOH = 2 K2CrO4 + 6 K2SO4 + 8 H2O
Nb2S5 = Nb + S =>
Nb2S5 = 2 Nb + 5 S
Bi + H2SO4 = Bi2(SO4)3 + SO2 + H2O =>
2 Bi + 6 H2SO4 = Bi2(SO4)3 + 3 SO2 + 6 H2O
FeSO4NaOH = NaSO4Fe(OH) =>
FeSO4NaOH = NaSO4Fe(OH)
LiNO3 + BaBr2 = Ba(NO3)2 + LiBr =>
2 LiNO3 + BaBr2 = Ba(NO3)2 + 2 LiBr
AlCO3 + Na2SO4 = Na2CO3 + AlSO4 =>
AlCO3 + Na2SO4 = Na2CO3 + AlSO4
O + H2 = H1000000O500000 =>
500000 O + 500000 H2 = H1000000O500000
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
NaCl(ac) + Pb(No3)2(ac) = NaNo3(ac) + PbCl2(s) =>
2 NaCl(ac) + Pb(No3)2(ac) = 2 NaNo3(ac) + PbCl2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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