| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 ClHCCHCl + 8 KMnO4 + 4 H2O = 8 MnO2 + 6 CO2 + 6 HCl + 8 KOH
Ar(s) + O2(g) = Ar2O5(s) =>
4 Ar(s) + 5 O2(g) = 2 Ar2O5(s)
Si + CaO = Ca2Si + O2 =>
Si + 2 CaO = Ca2Si + O2
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Cd = Cd2 =>
2 Cd = Cd2
HCHO + H2O2 = HCOOH + H2 =>
2 HCHO + H2O2 = 2 HCOOH + H2
BaCO3 + K2SO4 = BaSO4 + K2CO3 =>
BaCO3 + K2SO4 = BaSO4 + K2CO3
AlCl3 + K3(Cr(OH)6) + H2O = H3Cr(OH)6 + Al(OH)3 + KCl =>
AlCl3 + K3(Cr(OH)6) + 3 H2O = H3Cr(OH)6 + Al(OH)3 + 3 KCl
Cd(Cl)2 + (NH4)2S = CdS + NH4Cl =>
Cd(Cl)2 + (NH4)2S = CdS + 2 NH4Cl
Li2S + H2SO4 = Li2SO4 + H2S =>
Li2S + H2SO4 = Li2SO4 + H2S
KMnO4 + H2O + Na2C2O4 = CO2 + MnO2 + KOH + NaOH =>
2 KMnO4 + 4 H2O + 3 Na2C2O4 = 6 CO2 + 2 MnO2 + 2 KOH + 6 NaOH
Na2CrO7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na2CrO7 + 5 H2SO4 + 9 Na2SO3 = Cr2(SO4)3 + 11 Na2SO4 + 5 H2O
FeCO3 + H3O = Fe + CO2 + H2O =>
FeCO3 + 2 H3O = Fe + CO2 + 3 H2O
Ag + CH3COO = AgCH3COO =>
Ag + CH3COO = AgCH3COO
Na2O3Si(ac) + CaCl2(s) = CaO3Si(s) + NaCl =>
Na2O3Si(ac) + CaCl2(s) = CaO3Si(s) + 2 NaCl
O2N + H2O = HO3N + NO =>
3 O2N + H2O = 2 HO3N + NO
C3H6(s) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(s) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
CaCI2 + K2CO3 = K2CI2 + CaCO3 =>
CaCI2 + K2CO3 = K2CI2 + CaCO3
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
O2 + C14H24 = CO2 + H2O =>
20 O2 + C14H24 = 14 CO2 + 12 H2O
CH4 + Cl2 = CH3Cl + HCl43 =>
CH4 + 22 Cl2 = CH3Cl + HCl43
Ca(ClO)2 + NaCl = CaCl2 + NaClO3 =>
3 Ca(ClO)2 + 2 NaCl = 3 CaCl2 + 2 NaClO3
CuO2{2-} + H{+} + e = Cu2O + H2O =>
2 CuO2{2-} + 6 H{+} + 2e = Cu2O + 3 H2O
H2O + Br2 = HBr + O =>
H2O + Br2 = 2 HBr + O
MgOH2 + Ca(NO3)2 = Mg(NO3)2 + CaOH2 =>
MgOH2 + Ca(NO3)2 = Mg(NO3)2 + CaOH2
strontium + chlorine + oxygen = Sr(ClO3)2 =>
Sr + Cl2 + 3 O2 = Sr(ClO3)2
H2SeO4 + Cu = CuSeO4 + H2 =>
H2SeO4 + Cu = CuSeO4 + H2
Fe(III)(SO4) + Na(OH) = Fe(III)(OH)Na(SO4) =>
Fe(III)(SO4) + Na(OH) = Fe(III)(OH)Na(SO4)
AuBr + Ag = AgBr + Au3 =>
3 AuBr + 3 Ag = 3 AgBr + Au3
NaClO + NaOH = HClO + Na2O =>
NaClO + NaOH = HClO + Na2O
AgCl + H3PO4 = Ag3PO4 + HCl =>
3 AgCl + H3PO4 = Ag3PO4 + 3 HCl
K2O + Si = K + SiO2 =>
2 K2O + Si = 4 K + SiO2
Na3PO4 + Ca(C2H3O2)2 = Ca3(PO4)2 + NaC2H3O2 =>
2 Na3PO4 + 3 Ca(C2H3O2)2 = Ca3(PO4)2 + 6 NaC2H3O2
Br2O7 + H2O = Br2 + H2O8 =>
Br2O7 + H2O = Br2 + H2O8
(Cr(O2)4){3-} + H{+} = (HCrO2(O2)2){-} + O2 + H2O =>
4(Cr(O2)4){3-} + 8 H{+} = 4(HCrO2(O2)2){-} + 3 O2 + 2 H2O
Ca2MnO4 + HCl = MnCl2 + CaCl + Cl2 + H2O =>
Ca2MnO4 + 8 HCl = MnCl2 + 2 CaCl + 2 Cl2 + 4 H2O
Mg + Na2SO4 = Mg2(SO4)3 + Na =>
2 Mg + 3 Na2SO4 = Mg2(SO4)3 + 6 Na
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3COOK + FeCl3 = KCl + (CH3COO)3Fe =>
3 CH3COOK + FeCl3 = 3 KCl + (CH3COO)3Fe
SbH3 + H2O = SbOH + H2 =>
SbH3 + H2O = SbOH + 2 H2
V2O5 + H2SO4 + N2H4 = VO(OH)2 + SO2 + N2 =>
4 V2O5 + 2 H2SO4 + 3 N2H4 = 8 VO(OH)2 + 2 SO2 + 3 N2
RbC2H3O2(aq) + NH4Cl(aq) = RbCl + NH4C2H3O2 =>
RbC2H3O2(aq) + NH4Cl(aq) = RbCl + NH4C2H3O2
HNO3(aq) + K2CO3(aq) = HCO3(g) + K2NO3(aq) =>
HNO3(aq) + K2CO3(aq) = HCO3(g) + K2NO3(aq)
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Ag(C2H3O2) = Ag + C2H3O2 =>
Ag(C2H3O2) = Ag + C2H3O2
PbO2 + H3PO4 = PbPO4 + H2O + HO =>
PbO2 + H3PO4 = PbPO4 + H2O + HO
FeS + KOH = Fe(OH)2 + K2S =>
FeS + 2 KOH = Fe(OH)2 + K2S
CH3COOOH + Na2S2O3 = CH3COOH + Na2SO4 + S =>
CH3COOOH + Na2S2O3 = CH3COOH + Na2SO4 + S
CH3CCCH2CH3 + H2O = CH3COCH2CH2CH3 =>
CH3CCCH2CH3 + H2O = CH3COCH2CH2CH3
CaO + HNO3 = Ca(NO3)2 + H2 + O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2 + O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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