| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrPO4 + Ca = CaPO4 + Cr
Ni2(CO3)3 + Cu(MnO4)2 = Ni(MnO4)3 + CuCO3 =>
Ni2(CO3)3 + 3 Cu(MnO4)2 = 2 Ni(MnO4)3 + 3 CuCO3
(COOH)2*2H2O + OH{-} = (COO)2{2-} + H2O =>
(COOH)2*2H2O + 2 OH{-} = (COO)2{2-} + 4 H2O
CH3CH2CO2H + COCl2 = CH3CH2COCl + HCl + CO2 =>
CH3CH2CO2H + COCl2 = CH3CH2COCl + HCl + CO2
Mg + H2O + Nh4Cl = MgCl2 + H2 + Nh4OH =>
Mg + 2 H2O + 2 Nh4Cl = MgCl2 + H2 + 2 Nh4OH
HI + Mg(OH)2 = H2O + MgI2 =>
2 HI + Mg(OH)2 = 2 H2O + MgI2
Mg + H2O + NH4Cl = MgCl2 + H2 + NH4OH =>
Mg + 2 H2O + 2 NH4Cl = MgCl2 + H2 + 2 NH4OH
Fe(s) + AgNO3 = Fe(NO3)2 + Ag =>
Fe(s) + 2 AgNO3 = Fe(NO3)2 + 2 Ag
FeCl3 + MgO = Fe2O3 + MgCl2 =>
2 FeCl3 + 3 MgO = Fe2O3 + 3 MgCl2
KSCN + KCr(SO4)2 = K3[Cr(NCS)6] + K2SO4 =>
6 KSCN + KCr(SO4)2 = K3[Cr(NCS)6] + 2 K2SO4
BaO2 + H2 = H2O2 + Ba =>
BaO2 + H2 = H2O2 + Ba
AlPO4 + KClO = K3PO4 + Al(ClO)3 =>
AlPO4 + 3 KClO = K3PO4 + Al(ClO)3
BaO2 + H2 = H2O2 + Ba =>
BaO2 + H2 = H2O2 + Ba
K2CrO7 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + I + H2O =>
2 K2CrO7 + 18 KI + 14 H2SO4 = 11 K2SO4 + Cr2(SO4)3 + 18 I + 14 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
AlCl3(ac) + Na3PO4(ac) = AlPO4(s) + NaCl(ac) =>
AlCl3(ac) + Na3PO4(ac) = AlPO4(s) + 3 NaCl(ac)
CrPO4 + Ca = CaPO4 + Cr =>
CrPO4 + Ca = CaPO4 + Cr
K2FeO4 + KI + KOH = K3FeO4 + KIO3 + H2O =>
6 K2FeO4 + KI + 6 KOH = 6 K3FeO4 + KIO3 + 3 H2O
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ba(N3)2 = Ba + N2 =>
Ba(N3)2 = Ba + 3 N2
Na2O + H2SO2 = Na2SO2 + H2O =>
Na2O + H2SO2 = Na2SO2 + H2O
Mg(s) + CuSO4(aq) + H2O(l) = MgSO4(aq) + Cu2O(s) + H2(g) =>
2 Mg(s) + 2 CuSO4(aq) + H2O(l) = 2 MgSO4(aq) + Cu2O(s) + H2(g)
Mg + H2O + NH4Cl = MgCl2 + H2 + NH4OH =>
Mg + 2 H2O + 2 NH4Cl = MgCl2 + H2 + 2 NH4OH
C8H8O3 + H2O = C7H4O3 + CH4O =>
8 C8H8O3 + 12 H2O = 7 C7H4O3 + 15 CH4O
Fe(s) + AgNO3 = Fe(NO3)2(aq) + Ag(s) =>
Fe(s) + 2 AgNO3 = Fe(NO3)2(aq) + 2 Ag(s)
Na2Co3 + SrCl2 = Na2Cl2 + SrCo3 =>
Na2Co3 + SrCl2 = Na2Cl2 + SrCo3
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
C2H4O2 + NaOH = H2O + C2NaOH =>
C2H4O2 + NaOH = 2 H2O + C2NaOH
Mg + NH4Cl + H2O = [Mg(H2O)6]Cl2 + NH3 + H2 =>
Mg + 2 NH4Cl + 6 H2O = [Mg(H2O)6]Cl2 + 2 NH3 + H2
BaO2 + H2 = Ba(OH)2 =>
BaO2 + H2 = Ba(OH)2
CH3CH2COONaNaOH = Na2CO3C2H6 =>
CH3CH2COONaNaOH = Na2CO3C2H6
BaO2 + H2 = Ba(OH)2 =>
BaO2 + H2 = Ba(OH)2
H3PO4 + NH4OH = (NH4)3PO4 + HOH =>
H3PO4 + 3 NH4OH = (NH4)3PO4 + 3 HOH
Na2[Zn(OH)4] + H2S = NaHS + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O
BaO2 + H2 = H2O2 + Ba =>
BaO2 + H2 = H2O2 + Ba
Mg + H2O + Nh4Cl = MgCl2 + H2 + Nh4OH =>
Mg + 2 H2O + 2 Nh4Cl = MgCl2 + H2 + 2 Nh4OH
KMnO4 + NH4OH = MnO2 + KNO3 + KOH + H2O =>
8 KMnO4 + 3 NH4OH = 8 MnO2 + 3 KNO3 + 5 KOH + 5 H2O
Pb(NO3)2 + H2S = Pb2S2 + HNO3 =>
2 Pb(NO3)2 + 2 H2S = Pb2S2 + 4 HNO3
P4 + CS2 = C + P2S3 =>
P4 + 3 CS2 = 3 C + 2 P2S3
KBrO + MnCl2 + KOH = KBr + MnO4 + KCl + H2O =>
3 KBrO + MnCl2 + 2 KOH = 3 KBr + MnO4 + 2 KCl + H2O
FeO + KMnO4 + HNO3 = Mn(NO3)2 + Fe2O3 + KNO3 + H2O =>
10 FeO + 2 KMnO4 + 6 HNO3 = 2 Mn(NO3)2 + 5 Fe2O3 + 2 KNO3 + 3 H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
KBrO + MnCl2 + KOH = KBr + MnO4 + KCl + H2O =>
3 KBrO + MnCl2 + 2 KOH = 3 KBr + MnO4 + 2 KCl + H2O
Mg + H2O + NH4Cl = MgCl2 + H2 + NH4OH =>
Mg + 2 H2O + 2 NH4Cl = MgCl2 + H2 + 2 NH4OH
Cu(NO3) + Al2O3 = Cu2O + Al(NO3)3 =>
6 Cu(NO3) + Al2O3 = 3 Cu2O + 2 Al(NO3)3
KBrO + MnCl2 + KOH = KBr + MnO4 + KCl + H2O =>
3 KBrO + MnCl2 + 2 KOH = 3 KBr + MnO4 + 2 KCl + H2O
HCI + NaOH = H2O + NaCI = =>
HCI + NaOH = H2O + NaCI
H2S + SO2 = S + HO =>
H2S + SO2 = 2 S + 2 HO
Fe(s) + AgNO3 = Ag + Fe(NO3)3 =>
Fe(s) + 3 AgNO3 = 3 Ag + Fe(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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