| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(OH)3 + 3 H3PO4 = Ni(H2PO4)3 + 3 H2O
Ca3(PO4)2 + SiO2(s) + C(s) = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2(s) + 10 C(s) = 6 CaSiO3 + P4 + 10 CO
KCrO2 + HBr = CrBr3 + K2O + H2O =>
2 KCrO2 + 6 HBr = 2 CrBr3 + K2O + 3 H2O
MnO2 + Sn(OH)4 = Mn(OH)2 + Sn2(O2)4 =>
4 MnO2 + 2 Sn(OH)4 = 4 Mn(OH)2 + Sn2(O2)4
Na(CO3)2 = NaO2 + CO2 =>
Na(CO3)2 = NaO2 + 2 CO2
FeS(s) + HCl(aq) = H2S(g) + FeCl2(aq) =>
FeS(s) + 2 HCl(aq) = H2S(g) + FeCl2(aq)
H3AsO3 + H2O + I2 = H3AsO4 + H{+} + I{-} =>
H3AsO3 + H2O + I2 = H3AsO4 + 2 H{+} + 2 I{-}
Mg + ZnO = MgZn + O =>
Mg + ZnO = MgZn + O
NiCl2*6H2O + C2H8N2 = [Ni(C2H8N2)]Cl2 + H2O =>
NiCl2*6H2O + C2H8N2 = [Ni(C2H8N2)]Cl2 + 6 H2O
H3C6H507 + NaHCO3 = H2O + CO2 + NaC6H507 =>
266 H3C6H507 + 267 NaHCO3 = 279 H2O + 261 CO2 + 267 NaC6H507
NiCl2*6H2O + NH3 = Ni(NH3)6Cl2 + H2O =>
NiCl2*6H2O + 6 NH3 = Ni(NH3)6Cl2 + 6 H2O
Zn(NO3)2*6H2O + Al(NO3)3*9H2O + C6H12N4 = CO2 + N2 + H2O + (ZnAl2O4)100*(ZnO)30 =>
1170 Zn(NO3)2*6H2O + 1800 Al(NO3)3*9H2O + 1075 C6H12N4 = 6450 CO2 + 6020 N2 + 29670 H2O + 9(ZnAl2O4)100*(ZnO)30
CuSO4 + NH4OH = [Cu(H2O)2(NH3)4]SO4 + H2O =>
CuSO4 + 4 NH4OH = [Cu(H2O)2(NH3)4]SO4 + 2 H2O
Si2 + N2 = Si3N4 =>
3 Si2 + 4 N2 = 2 Si3N4
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Al2O3 + H2O2 = Al(OH)3 + O2 =>
2 Al2O3 + 6 H2O2 = 4 Al(OH)3 + 3 O2
K2CO3 + CoCl2 = CoCO3 + K2Cl2 =>
K2CO3 + CoCl2 = CoCO3 + K2Cl2
Ca(NO3)2 + C2H8N2O4 = Ca(C2H8N2O4)2 + NO3 =>
Ca(NO3)2 + 2 C2H8N2O4 = Ca(C2H8N2O4)2 + 2 NO3
NiCl2 + K4FeCN6 = Ni2FeCN6 + KCl =>
2 NiCl2 + K4FeCN6 = Ni2FeCN6 + 4 KCl
Ca{2+} + NaCl = CaCl2 + Na{+} =>
Ca{2+} + 2 NaCl = CaCl2 + 2 Na{+}
Ag3N + Br = N2 + AgBr =>
2 Ag3N + 6 Br = N2 + 6 AgBr
Mn + P4 = Mn3P7 =>
12 Mn + 7 P4 = 4 Mn3P7
Al2O3(s) + H2(g) = Al(s) + H2O =>
Al2O3(s) + 3 H2(g) = 2 Al(s) + 3 H2O
Zn + Pb(CH3CO2)2 = Pb + Zn(CH3CO2)2 =>
Zn + Pb(CH3CO2)2 = Pb + Zn(CH3CO2)2
Ni(NH3)6 + HCl = NiCl + NH3 + H =>
Ni(NH3)6 + HCl = NiCl + 6 NH3 + H
BiS2 + O2 = Bi2O3 + SO2 =>
4 BiS2 + 11 O2 = 2 Bi2O3 + 8 SO2
H2CO3 + SiO2 = H2SiO3 + CO2 =>
H2CO3 + SiO2 = H2SiO3 + CO2
CH3CH[CH3]CH2CH2OH + CH3COOH = CH3COO(CH2)2CH(CH3)2 + H2O =>
CH3CH[CH3]CH2CH2OH + CH3COOH = CH3COO(CH2)2CH(CH3)2 + H2O
FeO + K2Cr2O7 + H2SO4 = H2O + Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 =>
6 FeO + K2Cr2O7 + 13 H2SO4 = 13 H2O + 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4
CH3COOH + NH4OH = H2O + CO2 + NH4 =>
CH3COOH + 8 NH4OH = 6 H2O + 2 CO2 + 8 NH4
DX2 + A3Y = D3Y4 + A2X =>
3 DX2 + 4 A3Y = D3Y4 + 6 A2X
MnO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O =>
MnO2 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + MnSO4 + 2 H2O
KCN + H3O = HCN + K + H2O =>
KCN + H3O = HCN + K + H2O
CH3OH + Cu(OH)2 = CH2O + Cu2O + H2O =>
CH3OH + 2 Cu(OH)2 = CH2O + Cu2O + 3 H2O
Ni(ClO3)3 = NiCl3 + O2 =>
2 Ni(ClO3)3 = 2 NiCl3 + 9 O2
C8H18 + C4H10 = C12H28 =>
C8H18 + C4H10 = C12H28
Cu + NaOH + H2O = CuNa(OH)3 + H2 =>
Cu + NaOH + 2 H2O = CuNa(OH)3 + H2
SiO2 + HF = H2O + SiF4 =>
SiO2 + 4 HF = 2 H2O + SiF4
Br{-} + HNO2 + H{+} = Br2 + NO + H2O =>
2 Br{-} + 2 HNO2 + 2 H{+} = Br2 + 2 NO + 2 H2O
[]AlBr3 + []K2SO4 = []KBr + []Al2(SO4)3 =>
2[]AlBr3 + 3[]K2SO4 = 6[]KBr + []Al2(SO4)3
CH3COONa(aq) + HCl(aq) = CH3COOH(l) + NaCl(aq) =>
CH3COONa(aq) + HCl(aq) = CH3COOH(l) + NaCl(aq)
H3BO3 + NaOH = H2O + Na3BO3 =>
H3BO3 + 3 NaOH = 3 H2O + Na3BO3
K2FeO4 + Na2SO3 + H2O = Na2SO4 + K2SO4 + Fe(OH)3 + NaOH =>
2 K2FeO4 + 3 Na2SO3 + 5 H2O = Na2SO4 + 2 K2SO4 + 2 Fe(OH)3 + 4 NaOH
IlN + KI = IlK + NI =>
IlN + KI = IlK + NI
Mn + O2 + H = Mn(OH)2 =>
Mn + O2 + 2 H = Mn(OH)2
KMnO4 + NaOH + Zn = MnO4 + ZnOH + NaK =>
KMnO4 + NaOH + Zn = MnO4 + ZnOH + NaK
Pb2{+} + I{-} = Pb + I =>
Pb2{+} + I{-} = 2 Pb + I
NH4OH + K3PO4 = KOH + (NH4)3PO4 =>
3 NH4OH + K3PO4 = 3 KOH + (NH4)3PO4
JO3{-} + J{-} + H3O{+} = J2 + H2O =>
JO3{-} + 5 J{-} + 6 H3O{+} = 3 J2 + 9 H2O
NaCl + PbI2 = NaI2 + PbCl =>
NaCl + PbI2 = NaI2 + PbCl
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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