| Équations équilibrées la veille | Équations équilibrées le lendemain |
H4P2O7 + H2O = 2 H3PO4
(Fe)2 + S = FeS2 =>
(Fe)2 + 4 S = 2 FeS2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
GaAs + H2O2 + NH4OH = (NH)GaO + (NH4)3AsO4 + H2O =>
2 GaAs + 9 H2O2 + 8 NH4OH = 2(NH)GaO + 2(NH4)3AsO4 + 16 H2O
Au(s) + NaBr(aq) = AuNa + Br =>
Au(s) + NaBr(aq) = AuNa + Br
Cl2O5(g) + H2O(l) = HClO3(aq) =>
Cl2O5(g) + H2O(l) = 2 HClO3(aq)
(Fe)2 + S = FeS2 =>
(Fe)2 + 4 S = 2 FeS2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe(NO3)3 + Na(Cl) = Fe(Cl)3 + Na(NO3) =>
Fe(NO3)3 + 3 Na(Cl) = Fe(Cl)3 + 3 Na(NO3)
Zn(NO3)2 + Fe(NO3)2 + CH3COOH = Zn095Fe005O + H2O + CO2 + N2 =>
380 Zn(NO3)2 + 20 Fe(NO3)2 + 599 CH3COOH = 4 Zn095Fe005O + 1198 H2O + 1198 CO2 + 400 N2
AgI + HNO3 + AgIO3 = AgNO3 + I2 + H2O =>
5 AgI + 6 HNO3 + AgIO3 = 6 AgNO3 + 3 I2 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HCOOH + Zn(OH)2 = Zn(COOH)2 + H2O =>
2 HCOOH + Zn(OH)2 = Zn(COOH)2 + 2 H2O
BaSeO4 = SeO3 + BaO =>
BaSeO4 = SeO3 + BaO
NaHCO3 + NaOH = H2O + Na2CO3 =>
NaHCO3 + NaOH = H2O + Na2CO3
C2H6 + KMnO4 = C2H4KMnO3 + H2O =>
C2H6 + KMnO4 = C2H4KMnO3 + H2O
NaOH + MgCl2 = Mg(OH)2 + NaCl =>
2 NaOH + MgCl2 = Mg(OH)2 + 2 NaCl
Cr(s) + Fe(NO3)2(aq) = Fe(s) + Cr(NO3)3(aq) =>
2 Cr(s) + 3 Fe(NO3)2(aq) = 3 Fe(s) + 2 Cr(NO3)3(aq)
(CH3)2CHOH + CrO3 + H{+} = (CH3)2CO + Cr{3} + H2O =>
3(CH3)2CHOH + 2 CrO3 + 6 H{+} = 3(CH3)2CO + 2 Cr{3} + 6 H2O
Fe + AgNO = NFe + OAg =>
Fe + AgNO = NFe + OAg
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
SnO4 + H2O = SnO2 + OH =>
SnO4 + 2 H2O = SnO2 + 4 OH
HgCl2H2S = HgS + HCl =>
HgCl2H2S = HgS + 2 HCl
VOCl2 = VOCl3 + VOCl =>
2 VOCl2 = VOCl3 + VOCl
NaCl + CaCl2 = Cl2 + Na2Ca =>
2 NaCl + CaCl2 = 2 Cl2 + Na2Ca
FeCl2 + NaOH = Fe(OH) + NaCl + Cl =>
FeCl2 + NaOH = Fe(OH) + NaCl + Cl
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
CH3CO2H + CH3CH2CH2OH = CH3CO2CH2CH2CH3 + H2O =>
CH3CO2H + CH3CH2CH2OH = CH3CO2CH2CH2CH3 + H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
CO + SO3 = CO2 + SO2 =>
CO + SO3 = CO2 + SO2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
FeCl2 + NaOH = Fe(OH) + NaCl + Cl =>
FeCl2 + NaOH = Fe(OH) + NaCl + Cl
KOH + FeCl3 = Fe(OH)3 + KCl =>
3 KOH + FeCl3 = Fe(OH)3 + 3 KCl
NH4OH = NH4 + OH =>
NH4OH = NH4 + OH
SnO4 + H2O = SnO2 + OH =>
SnO4 + 2 H2O = SnO2 + 4 OH
NaCl + CaCl2 = Cl2 + Na2Ca =>
2 NaCl + CaCl2 = 2 Cl2 + Na2Ca
Si2H3 + O2 = SiO2 + H0 =>
Si2H3 + 2 O2 = 2 SiO2 + 3 H0
HgCl2H2S = HgS + HCl =>
HgCl2H2S = HgS + 2 HCl
C2H6 + KMnO4 = C2H4KMnO3 + H2O =>
C2H6 + KMnO4 = C2H4KMnO3 + H2O
NaCl + CaCl2 = Cl2 + Na2Ca =>
2 NaCl + CaCl2 = 2 Cl2 + Na2Ca
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH3CO2H + CH3CH2CH2OH = CH3CO2CH2CH2CH3 + H2O =>
CH3CO2H + CH3CH2CH2OH = CH3CO2CH2CH2CH3 + H2O
H2SO4 + FeS = FeSO4 + H2S =>
H2SO4 + FeS = FeSO4 + H2S
NH4SCN = CH5N3 + H2S + CS2 =>
3 NH4SCN = 2 CH5N3 + H2S + CS2
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
SnO4 + H2O = SnO2 + OH =>
SnO4 + 2 H2O = SnO2 + 4 OH
FeCl2 + NaOH = Fe(OH) + NaCl + Cl =>
FeCl2 + NaOH = Fe(OH) + NaCl + Cl
HgCl2H2S = HgS + HCl =>
HgCl2H2S = HgS + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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