| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HNO2 = HNO3 + 2 NO + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na2CO3(aq) + AgNO3(aq) = AgCO3(s) + Na2NO3 =>
Na2CO3(aq) + AgNO3(aq) = AgCO3(s) + Na2NO3
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
HCO3{-} + HCl = H2CO3 + Cl{-} =>
HCO3{-} + HCl = H2CO3 + Cl{-}
PbO + Al = Al2O3 + Pb =>
3 PbO + 2 Al = Al2O3 + 3 Pb
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Pb(NO3)2(aq) + KCl(aq) = PbCl2 + K(NO3) =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2 + 2 K(NO3)
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Ca3(PO4)2 + CO = P + CO2 + CaO =>
Ca3(PO4)2 + 5 CO = 2 P + 5 CO2 + 3 CaO
H2SO4 + K2CO3 = K2SO4 + CO2 + H2O =>
H2SO4 + K2CO3 = K2SO4 + CO2 + H2O
CH3OH + CO = HC2H3O2 =>
CH3OH + CO = HC2H3O2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
Cr2O3 + Mg = MgO + Cr =>
Cr2O3 + 3 Mg = 3 MgO + 2 Cr
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2S + KMnO4 + H2O = MnO2 + S + KOH =>
3 K2S + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 S + 8 KOH
Na + S = Na2S =>
2 Na + S = Na2S
H2 + CO2 = C16H34 + O2 =>
17 H2 + 16 CO2 = C16H34 + 16 O2
NH4ClO4 + Al = Al2O3 + N2 + HCl + H2O =>
6 NH4ClO4 + 10 Al = 5 Al2O3 + 3 N2 + 6 HCl + 9 H2O
C2H5NH2 + HCl = C2H5NH3Cl =>
C2H5NH2 + HCl = C2H5NH3Cl
H2 + CO = CH3OH =>
2 H2 + CO = CH3OH
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
AE + Y2 = AEY3 =>
2 AE + 3 Y2 = 2 AEY3
BaSO4 + HNO3 = Ba(NO3)2 + H2SO4 =>
BaSO4 + 2 HNO3 = Ba(NO3)2 + H2SO4
S4O6{2-} + OH{-} = S2O3{2-} + S2O6{2-} + H2O =>
3 S4O6{2-} + 6 OH{-} = 5 S2O3{2-} + S2O6{2-} + 3 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
PBO + NaOH = Na2PBO2 + H2O =>
PBO + 2 NaOH = Na2PBO2 + H2O
Al2O3 + HBO2 = Al(BO2)3 + H2O =>
Al2O3 + 6 HBO2 = 2 Al(BO2)3 + 3 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
BACl2(aq) + H2SO4(aq) = BASO4(s) + HCl(aq) =>
BACl2(aq) + H2SO4(aq) = BASO4(s) + 2 HCl(aq)
S4O6{2-} + OH{-} = S2O3{2-} + S3O6{2-} + H2O =>
4 S4O6{2-} + 6 OH{-} = 5 S2O3{2-} + 2 S3O6{2-} + 3 H2O
KClO = KClO3 + KCl =>
3 KClO = KClO3 + 2 KCl
HCl + Na2So4 = H2So4 + NaCl =>
2 HCl + Na2So4 = H2So4 + 2 NaCl
(CuOH)2CO3 = CuO + H2O + CO2 =>
(CuOH)2CO3 = 2 CuO + H2O + CO2
K2Cr2O7 + HCl = KCl + CrCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl + 7 H2O + 5 Cl2
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C7H8O2 + O2 = CO2 + H2O =>
C7H8O2 + 8 O2 = 7 CO2 + 4 H2O
H2S + HNO3 = H2SO4 + NO2 + H20 =>
5 H2S + 20 HNO3 = 5 H2SO4 + 20 NO2 + H20
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
PCl3 + HF = PF3 + HCl =>
PCl3 + 3 HF = PF3 + 3 HCl
H2O + K = H2 + KOH =>
2 H2O + 2 K = H2 + 2 KOH
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
AL + Y2 = ALY3 =>
2 AL + 3 Y2 = 2 ALY3
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
H2O + CuO + H2SO4 = CuSO45H2O + H =>
41 H2O + CuO + H2SO4 = CuSO45H2O + 82 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/27/17
Équations équilibrées sur09/26/16
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