| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
AgO2 = Ag + O2 =>
AgO2 = Ag + O2
As2S3 + HNO3 + H2O = H3AsO3 + NO + S =>
As2S3 + 2 HNO3 + 2 H2O = 2 H3AsO3 + 2 NO + 3 S
MnO2 + KCl + H2SO4 = K2SO4 + MnSO4 + H2O + Cl2 =>
MnO2 + 2 KCl + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O + Cl2
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
Mg(HCO3)2 + Ca(OH)2 = CaCO3 + Mg(OH)2 + H2O =>
Mg(HCO3)2 + 2 Ca(OH)2 = 2 CaCO3 + Mg(OH)2 + 2 H2O
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
Pb3O4 + HCl = PbCl + H2O + Cl2 =>
2 Pb3O4 + 16 HCl = 6 PbCl + 8 H2O + 5 Cl2
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
KI + AgNO3 = KNO3 + AgI =>
KI + AgNO3 = KNO3 + AgI
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
MG + O2 = MGO =>
2 MG + O2 = 2 MGO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C9H8O4 + NaOH = NaC7H5O3 + H2O =>
7 C9H8O4 + 9 NaOH = 9 NaC7H5O3 + 10 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
TiCl4 + Ti = TiCl3 =>
3 TiCl4 + Ti = 4 TiCl3
Pt + OH = PtO + H =>
Pt + OH = PtO + H
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
C(g) + O2(g) = CO2(g) =>
C(g) + O2(g) = CO2(g)
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MnO4{3-} + Cl{-} + H{+} = Mn{2+} + Cl2 + H2O =>
2 MnO4{3-} + 6 Cl{-} + 16 H{+} = 2 Mn{2+} + 3 Cl2 + 8 H2O
CAO(s) + SIO2(s) = CASIO3(s) =>
CAO(s) + SIO2(s) = CASIO3(s)
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Cr(s) + S8(s) = Cr2S3(s) =>
16 Cr(s) + 3 S8(s) = 8 Cr2S3(s)
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C5H10N2 + O2 = CO2 + H + N =>
C5H10N2 + 5 O2 = 5 CO2 + 10 H + 2 N
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HCl + SnCl2 + O3 = SnCl4 + H2O =>
6 HCl + 3 SnCl2 + O3 = 3 SnCl4 + 3 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
NH3 + H2So4 = (NH4)2So4 =>
2 NH3 + H2So4 = (NH4)2So4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Bi(OH)3 + NaOH + Na[Sn(OH)3] = Bi + Na2[Sn(OH)6] =>
2 Bi(OH)3 + 3 NaOH + 3 Na[Sn(OH)3] = 2 Bi + 3 Na2[Sn(OH)6]
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
Cu + HgNO3 = Cu(NO3) + Hg =>
Cu + HgNO3 = Cu(NO3) + Hg
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
C5H10N2 + O2 = CO2 + H2 + N =>
C5H10N2 + 5 O2 = 5 CO2 + 5 H2 + 2 N
H2 + P4 = PH3 =>
6 H2 + P4 = 4 PH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/23/18
Équations équilibrées sur08/22/17
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