| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CO3 = CO2 + H2O
K2CO3 + HBr = KBr + CO2H2O =>
K2CO3 + 2 HBr = 2 KBr + CO2H2O
Fe + H3PO4 + C6H7O7 = H2O + C6H12O6 + FeHPO4 =>
7 Fe + 7 H3PO4 + 2 C6H7O7 = 2 H2O + 2 C6H12O6 + 7 FeHPO4
Mg + O2 = *MgO =>
2 Mg + O2 = 2*MgO
NaOH + H2O = NaH + OH =>
NaOH + H2O = NaH + 2 OH
H2SO4(ac) + Cu(NO3)2(ac) = CuSO4(s) + HNO3(ac) =>
H2SO4(ac) + Cu(NO3)2(ac) = CuSO4(s) + 2 HNO3(ac)
Pb(OH)2 + CaO = PbO + Ca(OH)2 =>
Pb(OH)2 + CaO = PbO + Ca(OH)2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Cu(H2O)6(aq) + OH = Cu(OH)2 + H2O =>
Cu(H2O)6(aq) + 2 OH = Cu(OH)2 + 6 H2O
HAlO2 + HNO3 = Al(NO3)3 + H2O =>
HAlO2 + 3 HNO3 = Al(NO3)3 + 2 H2O
Si + O2 = SiO2 =>
Si + O2 = SiO2
Li2O + H2CO3 = Li2CO3 + H2O =>
Li2O + H2CO3 = Li2CO3 + H2O
Na2CO3(aq) + CaCl2*H2O = CaCO3(s) + NaCl(aq) + H2O(aq) =>
Na2CO3(aq) + CaCl2*H2O = CaCO3(s) + 2 NaCl(aq) + H2O(aq)
CH3CCH + O2 = CO2 + H2O =>
CH3CCH + 4 O2 = 3 CO2 + 2 H2O
Ba(OH)2*8H2O + NH4SCN = Ba(SCN)2 + NH4OH + H2O =>
Ba(OH)2*8H2O + 2 NH4SCN = Ba(SCN)2 + 2 NH4OH + 8 H2O
Ca3P2 + FeCl3 = CaCl2 + FeP =>
Ca3P2 + 2 FeCl3 = 3 CaCl2 + 2 FeP
ZnO + HCl = ZnCl2 + H2O = =>
ZnO + 2 HCl = ZnCl2 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ni2 + Cl = NiCl2 =>
Ni2 + 4 Cl = 2 NiCl2
C2H5COOK + KOH = C2H6 + K2CO3 =>
C2H5COOK + KOH = C2H6 + K2CO3
Pt + S8 = PtS2 =>
4 Pt + S8 = 4 PtS2
MgBr2 + CI2 = MgCI2 + Br2 =>
MgBr2 + CI2 = MgCI2 + Br2
Fe2O3 + BaCl2 = FeCl3 + BaO =>
Fe2O3 + 3 BaCl2 = 2 FeCl3 + 3 BaO
K + O2 = K2O =>
4 K + O2 = 2 K2O
Al(OH)3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
WO4{2-} + H2O2 = W2O11{2-} + OH{-} + H2O =>
2 WO4{2-} + 4 H2O2 = W2O11{2-} + 2 OH{-} + 3 H2O
NaO2 + H2O = NaOH + O2H2O2 =>
2 NaO2 + 2 H2O = 2 NaOH + O2H2O2
Zn + HCl3 = ZnCl2 + H2 =>
3 Zn + 2 HCl3 = 3 ZnCl2 + H2
Al(OH)3(s) = Al2O3(s) + H2O(g) =>
2 Al(OH)3(s) = Al2O3(s) + 3 H2O(g)
H3BO3 + NaOH = Na3BO3 + H2O =>
H3BO3 + 3 NaOH = Na3BO3 + 3 H2O
H3PO4 + HF = H2PO3F + H2O =>
H3PO4 + HF = H2PO3F + H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C4H8 + HBr = C4H9Br =>
C4H8 + HBr = C4H9Br
HCl + Mg(C2H3O2)2 = MgCl2 + HC2H3O2 =>
2 HCl + Mg(C2H3O2)2 = MgCl2 + 2 HC2H3O2
KIO3 + NaHSO3 + H2O = NaHSO4 + I2 + KOH =>
2 KIO3 + 5 NaHSO3 + H2O = 5 NaHSO4 + I2 + 2 KOH
Ar + PO4 = Ar(PO4) =>
Ar + PO4 = Ar(PO4)
OH{-} + Cd(NH3)4{2+} + H2S = CdS + NH3 + H2O =>
2 OH{-} + Cd(NH3)4{2+} + H2S = CdS + 4 NH3 + 2 H2O
HNO3 + P + H2O = H3PO4 + NO =>
5 HNO3 + 3 P + 2 H2O = 3 H3PO4 + 5 NO
CuCl(aq) + H2S(g) = Cu2S(s) + HCl(aq) =>
2 CuCl(aq) + H2S(g) = Cu2S(s) + 2 HCl(aq)
Na2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + NaNO3(aq) =>
Na2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + 2 NaNO3(aq)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
MgSO4 + K2CO3 = Mg2CO3 + KSO4 =>
2 MgSO4 + K2CO3 = Mg2CO3 + 2 KSO4
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
HCl + Mg(C2H3O2)2 = MgCl2 + HC2H3O2 =>
2 HCl + Mg(C2H3O2)2 = MgCl2 + 2 HC2H3O2
Al(OH)3(s) + H2SO4(l) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(l) = Al2(SO4)3(aq) + 6 H2O(l)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mn + Ag{+} = Mn{+7} + Ag =>
Mn + 7 Ag{+} = Mn{+7} + 7 Ag
(NH4)3PO4 + H2O = (NH4)H2PO4 + NH4OH =>
(NH4)3PO4 + 2 H2O = (NH4)H2PO4 + 2 NH4OH
PbCl4 + Li2O = LiCl + PbO2 =>
PbCl4 + 2 Li2O = 4 LiCl + PbO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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