| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 K2Cr2O7 + 3 Ca3P2 + 41 H2SO4 = 9 CaSO4 + 6 H3PO4 + 8 K2SO4 + 8 Cr2(SO4)3 + 32 H2O
KMnO4{-} + H2C2O4 = K[Mn(C2O4)3]{3-} + CO2 + H2O + H{+} =>
KMnO4{-} + 5 H2C2O4 = K[Mn(C2O4)3]{3-} + 4 CO2 + 4 H2O + 2 H{+}
K3(PO4) + Mg(CO3) = K2(CO3) + Mg3(PO4)2 =>
2 K3(PO4) + 3 Mg(CO3) = 3 K2(CO3) + Mg3(PO4)2
BaCl2 + KIO3 = Ba(IO3)2 + KCl =>
BaCl2 + 2 KIO3 = Ba(IO3)2 + 2 KCl
CH5OH + C2H6O = C2H6 + H2O =>
2 CH5OH + C2H6O = 2 C2H6 + 3 H2O
CaClO3(s) = CaCl(s) + O2(g) =>
2 CaClO3(s) = 2 CaCl(s) + 3 O2(g)
Ai + Cu(NO3)2 = Ai2(NO3)3 + Cu =>
4 Ai + 3 Cu(NO3)2 = 2 Ai2(NO3)3 + 3 Cu
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
BrNaOH = NaBrONaBrH2O =>
2 BrNaOH = NaBrONaBrH2O
Fe(C2H3O2)2PbC2O4 = Pb(C2H3O2)2FeC2O4 =>
Fe(C2H3O2)2PbC2O4 = Pb(C2H3O2)2FeC2O4
Fe2(SO4)3 + NaCl = Na2SO4 + FeCl3 =>
Fe2(SO4)3 + 6 NaCl = 3 Na2SO4 + 2 FeCl3
Cr + Pb(NO3)2 = Pb4 + Cr(NO3)3 =>
8 Cr + 12 Pb(NO3)2 = 3 Pb4 + 8 Cr(NO3)3
AlFe(OH)3 = Al(OH)3Fe =>
AlFe(OH)3 = Al(OH)3Fe
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Al2O3 + H4SO4 = Al + (SO4)3 + H2O =>
2 Al2O3 + 3 H4SO4 = 4 Al + (SO4)3 + 6 H2O
HCl + NaIn = HIn + NaCl =>
HCl + NaIn = HIn + NaCl
CrO4 + HCOOH = CO2 + H2O + Cr =>
CrO4 + 4 HCOOH = 4 CO2 + 4 H2O + Cr
K + Na3[Co(NO2)6] = K[Co(NO2)6] + Na =>
K + Na3[Co(NO2)6] = K[Co(NO2)6] + 3 Na
H{+} + C2H4O2 + MnO4{-2} = CO2 + MnO2 + H2O =>
8 H{+} + C2H4O2 + 4 MnO4{-2} = 2 CO2 + 4 MnO2 + 6 H2O
PbSO3 + HCl = SO2 + H2O + PbCl2 =>
PbSO3 + 2 HCl = SO2 + H2O + PbCl2
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
Au + H2O = Au2O3 + H2 =>
2 Au + 3 H2O = Au2O3 + 3 H2
ON + H2 = H2O + N2 =>
2 ON + 2 H2 = 2 H2O + N2
V2O5 + N2H4H2O = VO2 + N2 + H2O =>
2 V2O5 + N2H4H2O = 4 VO2 + N2 + 3 H2O
Co(NO3)2 + Na2HPO4 = Co3(PO4)2 + NaNO3 + HNO3 =>
3 Co(NO3)2 + 2 Na2HPO4 = Co3(PO4)2 + 4 NaNO3 + 2 HNO3
Na2(C2O4) + BaCl2 = NaCl + Ba(C2O4) =>
Na2(C2O4) + BaCl2 = 2 NaCl + Ba(C2O4)
Sn{2+} + S{2-} = Sn + S2 =>
2 Sn{2+} + 2 S{2-} = 2 Sn + S2
K2SiO3 + HNO3 = KNO3 + H2SiO3 =>
K2SiO3 + 2 HNO3 = 2 KNO3 + H2SiO3
Mg(OH)2(liquid) + HNO3(liquid) = H2O(liquid) + Mg(NO3)2(solid) =>
Mg(OH)2(liquid) + 2 HNO3(liquid) = 2 H2O(liquid) + Mg(NO3)2(solid)
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
ZnCO3 = ZnOCO2 =>
ZnCO3 = ZnOCO2
Zn(CO3) = ZnOCO2Zn(CO3) = ZnOCO2 =>
2 Zn(CO3) = ZnOCO2Zn(CO3)
HNO3 + Mg = Mg(NO3)2 + N4HNO3 + H2O =>
25 HNO3 + 10 Mg = 10 Mg(NO3)2 + N4HNO3 + 12 H2O
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
Mg + FeSO{+4} = Fe + MgSO{+4} =>
Mg + FeSO{+4} = Fe + MgSO{+4}
H3PO4 + NaCH2COOH = Na3PO4 + CH3COOH =>
H3PO4 + 3 NaCH2COOH = Na3PO4 + 3 CH3COOH
Si2Cl6 + H2O = SiO2 + Cl + H2 =>
Si2Cl6 + 4 H2O = 2 SiO2 + 6 Cl + 4 H2
I2(g) + MgCl2(aq) = Cl2(aq) + MgI2(aq) =>
I2(g) + MgCl2(aq) = Cl2(aq) + MgI2(aq)
Cl2 + NH4F = NH4Cl + F2 =>
Cl2 + 2 NH4F = 2 NH4Cl + F2
Zn + HClO4 = Cl2O8Zn + H =>
Zn + 2 HClO4 = Cl2O8Zn + 2 H
MnBr2 + LiOH = Mn(OH)2 + LiBr =>
MnBr2 + 2 LiOH = Mn(OH)2 + 2 LiBr
Hg2O(s) = Hg(s) + O(g) =>
Hg2O(s) = 2 Hg(s) + O(g)
CH3CH(OH)CH2CH3HCl = CH3CH2CHClCH3H2O =>
CH3CH(OH)CH2CH3HCl = CH3CH2CHClCH3H2O
H + Cl = HCl =>
H + Cl = HCl
Al(SO4)3 + Mg = MgSO4 + Al =>
Al(SO4)3 + 3 Mg = 3 MgSO4 + Al
Br2 + NH3 = N2 + NH4Br =>
3 Br2 + 8 NH3 = N2 + 6 NH4Br
P + O10 + H2O = H3PO4 =>
4 P + O10 + 6 H2O = 4 H3PO4
KSO4 + Ca(NO3)2 = KNO3 + Ca(SO4)2 =>
2 KSO4 + Ca(NO3)2 = 2 KNO3 + Ca(SO4)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
SbS2 + O3 = Sb + SO3 =>
SbS2 + 2 O3 = Sb + 2 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/24
Équations équilibrées sur02/05/23
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