| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CoCl2(H2O)6 + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5H2O]Cl3 + 12 H2O
Na + H{3}PO{4} = Na{3}PO{4} + H{2} =>
Na + 3 H{3}PO{4} = Na{3}PO{4} + 3 H{2}
H2SO4 + HNO3 = SO4 + NO2 + H2O =>
H2SO4 + 2 HNO3 = SO4 + 2 NO2 + 2 H2O
Hg(SCN)2 + O2 = HgO + SO2 + CO2 + NO2 =>
2 Hg(SCN)2 + 13 O2 = 2 HgO + 4 SO2 + 4 CO2 + 4 NO2
Ca(ClO) + HCl = CaCl2 + Cl2 + H2O =>
2 Ca(ClO) + 4 HCl = 2 CaCl2 + Cl2 + 2 H2O
CrO3 + KI + H2O = I2 + Cr2O3 + KOH =>
2 CrO3 + 6 KI + 3 H2O = 3 I2 + Cr2O3 + 6 KOH
CrI3 + KOH + CI = K2CrO4 + KIO4 + KCI + H2O =>
CrI3 + 32 KOH + 27 CI = K2CrO4 + 3 KIO4 + 27 KCI + 16 H2O
C14H10O2 + NaBH4 = C14H14O2 + NaBH =>
3 C14H10O2 + 4 NaBH4 = 3 C14H14O2 + 4 NaBH
Hg(NO3)2 + Na2CrO4 = HgCrO4 + NaNO3 =>
Hg(NO3)2 + Na2CrO4 = HgCrO4 + 2 NaNO3
Fe(ClO4)3 + NH3 = N(ClO4)3 + FeH3 =>
Fe(ClO4)3 + NH3 = N(ClO4)3 + FeH3
S + H2O = HS + OH =>
S + H2O = HS + OH
Ni(NO3)2*6H2O + Zn(NO3)2*6H2O + Fe(NO3)3*9H2O + CO(NH2)2 = NiZnFe2O4 + N2 + CO2 + H2O =>
3 Ni(NO3)2*6H2O + 3 Zn(NO3)2*6H2O + 6 Fe(NO3)3*9H2O + 26 CO(NH2)2 = 3 NiZnFe2O4 + 41 N2 + 26 CO2 + 142 H2O
As + H2SO4 = As2(SO4)3 + SO2 + H2O =>
2 As + 6 H2SO4 = As2(SO4)3 + 3 SO2 + 6 H2O
NaBr + F = NaF + Br =>
NaBr + F = NaF + Br
Ba(C2H3O3)2 + Li2SO4 = BaSO4 + LiC2H3O3 =>
Ba(C2H3O3)2 + Li2SO4 = BaSO4 + 2 LiC2H3O3
AlP + H2O = Al2O3*3H2O + PH3 =>
2 AlP + 6 H2O = Al2O3*3H2O + 2 PH3
HBrO3 + NaOH = HOH + NaBrO3 =>
HBrO3 + NaOH = HOH + NaBrO3
Fe(CN)2 + KCN = K4Fe(CN)6 =>
Fe(CN)2 + 4 KCN = K4Fe(CN)6
Sb2O3 + H2O = H2Sb2O4 =>
Sb2O3 + H2O = H2Sb2O4
Cu(NO3)2 + K2S = CuS + K2(NO3)2 =>
Cu(NO3)2 + K2S = CuS + K2(NO3)2
Ca(OH)2 + H3(PO4) = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3(PO4) = Ca3(PO4)2 + 6 H2O
COCl2 + NH3 = NH4Cl + CO(NH2)2 =>
COCl2 + 4 NH3 = 2 NH4Cl + CO(NH2)2
AgNO3 + HNO3 = Ag(NO3)2 + H2 =>
2 AgNO3 + 2 HNO3 = 2 Ag(NO3)2 + H2
Mn(NO3)2 + Na2SO4 = MnSO4 + Na2(NO3)2 =>
Mn(NO3)2 + Na2SO4 = MnSO4 + Na2(NO3)2
C6H8 + HBr = C6H12Br4 =>
C6H8 + 4 HBr = C6H12Br4
Mn + OH = MnO4 + H2O =>
Mn + 8 OH = MnO4 + 4 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
S(s) + HCl(aq) = SCl + H2 =>
2 S(s) + 2 HCl(aq) = 2 SCl + H2
PbS + HNO3 + HCl = PbCl2 + S + NO + H2O =>
3 PbS + 2 HNO3 + 6 HCl = 3 PbCl2 + 3 S + 2 NO + 4 H2O
CaSO3 = Ca + SO3 =>
CaSO3 = Ca + SO3
Fe + N2 = FeN =>
2 Fe + N2 = 2 FeN
NH4 + O2 = NO2 + H2O =>
NH4 + 2 O2 = NO2 + 2 H2O
MgI2(aq) + Cl2(g) = Mg + ClI =>
MgI2(aq) + Cl2(g) = Mg + 2 ClI
I2 + H2SO4 = ISO4 + H2 =>
I2 + 2 H2SO4 = 2 ISO4 + 2 H2
Ni(OH)2 + H2CrO4 = NiCrO4 + H2O =>
Ni(OH)2 + H2CrO4 = NiCrO4 + 2 H2O
MnO2 + KCIO3 + KOH = KMnO4 + KCI + H2O =>
2 MnO2 + KCIO3 + 2 KOH = 2 KMnO4 + KCI + H2O
NaCl + O3 = NaClO4 =>
3 NaCl + 4 O3 = 3 NaClO4
C14H10O2 + NaBH4 + C2H6O = C14H14O2 + BH3 + NaOH =>
7 C14H10O2 + 5 NaBH4 + 7 C2H6O = 8 C14H14O2 + 5 BH3 + 5 NaOH
Si(s) + O2(g) = SiO2(s) =>
Si(s) + O2(g) = SiO2(s)
NaOH(aq) + HCl = NaCl + H2O(aq) =>
NaOH(aq) + HCl = NaCl + H2O(aq)
Fe + KClO3 + KOH = K2FeO4 + KCl + H2O =>
Fe + KClO3 + 2 KOH = K2FeO4 + KCl + H2O
HN = H2 + N2 =>
2 HN = H2 + N2
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
HAsO2 + I2 + H2O = H2AsO4{-} + I{-} + H{+} =>
HAsO2 + I2 + 2 H2O = H2AsO4{-} + 2 I{-} + 3 H{+}
C6H14 + Cl2 = C6H13Cl + HCl =>
C6H14 + Cl2 = C6H13Cl + HCl
HCOOH + H2SO4 = H2SO3 + CO2 + H2O =>
HCOOH + H2SO4 = H2SO3 + CO2 + H2O
C240H90O4NS + O2 = CO2 + H2O + NS =>
2 C240H90O4NS + 521 O2 = 480 CO2 + 90 H2O + 2 NS
Mn(NO3)2 + Na2SO4 = MnSO4 + Na2(NO3)2 =>
Mn(NO3)2 + Na2SO4 = MnSO4 + Na2(NO3)2
BaCl2(aq) + Na2CO3 = BaCO3(s) + NaCl(aq) =>
BaCl2(aq) + Na2CO3 = BaCO3(s) + 2 NaCl(aq)
CO2(g) + H2O(l) = C2H4 + O2 =>
2 CO2(g) + 2 H2O(l) = C2H4 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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