| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Fe(NO3)2 + 10 Al + 24 H2SO4 = 3 Fe2(SO4)3 + 5 Al2(SO4)3 + 12 NO + 24 H2O
HCl(aq) + Mg(s) = MgCl + H(g) =>
HCl(aq) + Mg(s) = MgCl + H(g)
P2O5 + NaOH = H2O + Na3PO4 =>
P2O5 + 6 NaOH = 3 H2O + 2 Na3PO4
KH2PO4 + Pb(NO3)2 = H2(NO3)2 + KPbPO4 =>
KH2PO4 + Pb(NO3)2 = H2(NO3)2 + KPbPO4
Cu5 + Ag(NO3) = Ag5 + Cu(NO3)2 =>
Cu5 + 10 Ag(NO3) = 2 Ag5 + 5 Cu(NO3)2
KBr + Sr(ClO4)2 = KClO4 + SrBr2 =>
2 KBr + Sr(ClO4)2 = 2 KClO4 + SrBr2
FeBr2 + K2S = FeS(s) + KBr =>
FeBr2 + K2S = FeS(s) + 2 KBr
Mg(OH)2 = Mg{2+} + OH{-} =>
Mg(OH)2 = Mg{2+} + 2 OH{-}
Si + FeO = FeSi + SiO2 =>
3 Si + 2 FeO = 2 FeSi + SiO2
Al(OH)3(s) = Al2O3(s) + H2O(l) =>
2 Al(OH)3(s) = Al2O3(s) + 3 H2O(l)
H3Po4 + NaOH = H2O + Na3Po4 =>
H3Po4 + 3 NaOH = 3 H2O + Na3Po4
SbCl5 + Fe = Sb + FeCl2 =>
2 SbCl5 + 5 Fe = 2 Sb + 5 FeCl2
C2H2 + Br2 = C2H2Br2 =>
C2H2 + Br2 = C2H2Br2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Al(s) + H2O(l) = Al2O3(s) + H2(g) =>
2 Al(s) + 3 H2O(l) = Al2O3(s) + 3 H2(g)
H2C2O4 + OH{-} = C2HO4{-} + H2O =>
H2C2O4 + OH{-} = C2HO4{-} + H2O
O2{+} + H2O = H{+} + H2O2 =>
2 O2{+} + 6 H2O = 2 H{+} + 5 H2O2
FeCO3 + FeS2 + HNO3 = Fe2(SO4)3 + CO2 + NO2 + H2O =>
FeCO3 + 3 FeS2 + 46 HNO3 = 2 Fe2(SO4)3 + CO2 + 46 NO2 + 23 H2O
Al + CoCl2 = Co + AlCl3 =>
2 Al + 3 CoCl2 = 3 Co + 2 AlCl3
Cr(OH)3 + Zn{2+} + OH{-} = Zn2 + CrO4{2{-})+H2O =>
4 Cr(OH)3 + 14 Zn{2+} + 20 OH{-} = 7 Zn2 + 4 CrO4{2{-})+16H2O
Fe3O4(s) + O2(g) = Fe2O3(s) =>
4 Fe3O4(s) + O2(g) = 6 Fe2O3(s)
KJ + NaNO2 + HCl = J2 + KCl + NO + H2O + NaCl =>
2 KJ + 2 NaNO2 + 4 HCl = J2 + 2 KCl + 2 NO + 2 H2O + 2 NaCl
C6H5OH + FeCl3 = C6H5(OFeCl2) + HCl =>
C6H5OH + FeCl3 = C6H5(OFeCl2) + HCl
Bi(OH)3 + NaOH = Na[Bi(OH)4] =>
Bi(OH)3 + NaOH = Na[Bi(OH)4]
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
Al2O3 + HCl = Al + Cl2 + H2O =>
Al2O3 + 6 HCl = 2 Al + 3 Cl2 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
PbCr2O7 + H2SO4 = PbSO4 + Cr2(SO4)3 + H2O + O2 =>
2 PbCr2O7 + 8 H2SO4 = 2 PbSO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
H14O11SZn = ZnSO4 + H2O =>
H14O11SZn = ZnSO4 + 7 H2O
C12H22O11(s) + O2(g) = CO(s) + H2O(g) =>
C12H22O11(s) + 6 O2(g) = 12 CO(s) + 11 H2O(g)
H2S + Mg(OH)2 = H2O + MgS =>
H2S + Mg(OH)2 = 2 H2O + MgS
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
H2 + O2 = H2O20 =>
H2 + 10 O2 = H2O20
Nd(OH)3 = Nd2O3 + H2O =>
2 Nd(OH)3 = Nd2O3 + 3 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Rb2O(aq) + H2O(l) = RbOH =>
Rb2O(aq) + H2O(l) = 2 RbOH
C6H5COCl + C2H5OH = C6H5COOC2H5 + HCl =>
C6H5COCl + C2H5OH = C6H5COOC2H5 + HCl
CD = C + D =>
CD = C + D
K2S + AlI3 = Al2S3 + KI =>
3 K2S + 2 AlI3 = Al2S3 + 6 KI
Na2HPO4 + FeSO4 = Na2SO4 + Fe3(PO4)2 + H2SO4 =>
2 Na2HPO4 + 3 FeSO4 = 2 Na2SO4 + Fe3(PO4)2 + H2SO4
CO2 + H2O + H2S = C6H12O6 + H2SO4 =>
6 CO2 + 6 H2O + 3 H2S = C6H12O6 + 3 H2SO4
P4O10 + MgO = Mg3(PO4)2 =>
P4O10 + 6 MgO = 2 Mg3(PO4)2
CH3OH + KOH = H2O + KOCH3 =>
CH3OH + KOH = H2O + KOCH3
C4H10 + HCl = C4H9Cl + H2 =>
C4H10 + HCl = C4H9Cl + H2
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
Na2HPO4 + FeSO4 = Na2SO4 + FePO4 + H2 =>
2 Na2HPO4 + 2 FeSO4 = 2 Na2SO4 + 2 FePO4 + H2
UO2(NO3)2 + NH4F = UO2F2 + NH4NO3 =>
UO2(NO3)2 + 2 NH4F = UO2F2 + 2 NH4NO3
AgF + KCl + F2 = K(AgF4) + Cl2 =>
2 AgF + 2 KCl + 3 F2 = 2 K(AgF4) + Cl2
FeSO4 + Na2HPO4 = FeHPO4 + Na2SO4 =>
FeSO4 + Na2HPO4 = FeHPO4 + Na2SO4
KCrO2 + KOH + Br2 = KCrO4 + KBr + H2O =>
KCrO2 + 4 KOH + 2 Br2 = KCrO4 + 4 KBr + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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