| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C + 4 Ni = Ni4C3
Ca3(PO4)2 + SiO2 + C = P(s) + CaSiO3 + CO =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 2 P(s) + 3 CaSiO3 + 5 CO
Na2CO3(aq) + Ba(NO3)2(aq) = Na(NO3)(aq) + BaCO3(aq) =>
Na2CO3(aq) + Ba(NO3)2(aq) = 2 Na(NO3)(aq) + BaCO3(aq)
C10H16O6 + O2 = CO2 + H2O =>
C10H16O6 + 11 O2 = 10 CO2 + 8 H2O
FeCl3 + NaCl = NaCl2 + FeCl2 =>
FeCl3 + NaCl = NaCl2 + FeCl2
CH4 + Ca(OH)2 = CO2 + Ca + H2O =>
CH4 + 4 Ca(OH)2 = CO2 + 4 Ca + 6 H2O
KMnO4 + Mg3(AsO3)2*7H2O + H2SO4 = K2SO4 + MnSO4 + Mg3(AsO4)2 + H2O =>
4 KMnO4 + 5 Mg3(AsO3)2*7H2O + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 Mg3(AsO4)2 + 41 H2O
Al + H2SO4 = Al3(SO4)3 + H2 =>
3 Al + 3 H2SO4 = Al3(SO4)3 + 3 H2
SnBr2 + KMnO4 + HBr = SnBr4 + MnBr2 + KBr + H2O =>
5 SnBr2 + 2 KMnO4 + 16 HBr = 5 SnBr4 + 2 MnBr2 + 2 KBr + 8 H2O
Zn(s) + H3C6H5O7(aq) = Zn3(H3C6H5O7)2 =>
3 Zn(s) + 2 H3C6H5O7(aq) = Zn3(H3C6H5O7)2
V2(SO4)5*7H2O = V2(SO4)5 + H2O =>
V2(SO4)5*7H2O = V2(SO4)5 + 7 H2O
Al(OH)3 + MgSO4 = Al2(SO4)3 + Mg(OH)2 =>
2 Al(OH)3 + 3 MgSO4 = Al2(SO4)3 + 3 Mg(OH)2
SiCl4 + Al = Si + AlCl3 =>
3 SiCl4 + 4 Al = 3 Si + 4 AlCl3
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
ZnI2 + H2SO4 = I2 + H2SO3 + ZnO =>
ZnI2 + H2SO4 = I2 + H2SO3 + ZnO
Pb(NO3)2 + (NH4)2CO3 = PbCO3 + NH4NO3 =>
Pb(NO3)2 + (NH4)2CO3 = PbCO3 + 2 NH4NO3
KCl + H2SO4 = K2SO4 + Cl2 + SO2 + H2O =>
2 KCl + 2 H2SO4 = K2SO4 + Cl2 + SO2 + 2 H2O
La2O3 + HBr = H2O + LaBr3 =>
La2O3 + 6 HBr = 3 H2O + 2 LaBr3
ZnI2 + H2SO4 = I2 + H2SO3 + ZnO =>
ZnI2 + H2SO4 = I2 + H2SO3 + ZnO
Cu(s) + AgNO3(s) = Cu(NO3)2 + Ag =>
Cu(s) + 2 AgNO3(s) = Cu(NO3)2 + 2 Ag
Zn(NO3)2(aq) + Na2S(aq) = NaNO3 + ZnS =>
Zn(NO3)2(aq) + Na2S(aq) = 2 NaNO3 + ZnS
HC2H3O2 + Ca + (OH)2 = Ca(C2H3O2)2 + H2O =>
2 HC2H3O2 + Ca + (OH)2 = Ca(C2H3O2)2 + 2 H2O
CuCl2 + NH3 + H2O = (Cu(NH3)4(H2O)2){+2} + NH4Cl + (OH){-} =>
CuCl2 + 6 NH3 + 4 H2O = (Cu(NH3)4(H2O)2){+2} + 2 NH4Cl + 2(OH){-}
HCOOH + Zn(OH)2 = Zn(COOH)2 + H2O =>
2 HCOOH + Zn(OH)2 = Zn(COOH)2 + 2 H2O
H{+} + P4S6 + MnO4{-} = H4P2O7 + SO4{2-} + Mn{2+} + H2O =>
108 H{+} + 5 P4S6 + 56 MnO4{-} = 10 H4P2O7 + 30 SO4{2-} + 56 Mn{2+} + 34 H2O
MnO2 + MnO4{-} + H2O = H{+} + MnO4{2-} =>
MnO2 + 2 MnO4{-} + 2 H2O = 4 H{+} + 3 MnO4{2-}
U + F2 = UF6 =>
U + 3 F2 = UF6
K2SO3 + PbO2 + KOH = K2SO4 + K2PbO2 + H2O =>
K2SO3 + PbO2 + 2 KOH = K2SO4 + K2PbO2 + H2O
Ca(ClO3)2 + Fe3(PO2)2 = Fe3(ClO3)2 + Ca(PO2)2 =>
Ca(ClO3)2 + Fe3(PO2)2 = Fe3(ClO3)2 + Ca(PO2)2
K2Cr2O7 + CO + H2SO4 = Cr2SO4 + K2SO4 + CO2 + H2O =>
K2Cr2O7 + 5 CO + 2 H2SO4 = Cr2SO4 + K2SO4 + 5 CO2 + 2 H2O
Cu + PdCl2 = CuCl2 + Pd =>
Cu + PdCl2 = CuCl2 + Pd
K3(PO4) + MgBr2 = KBr + Mg3(PO4)2 =>
2 K3(PO4) + 3 MgBr2 = 6 KBr + Mg3(PO4)2
MgCl2 + Na2CO3 = Na2Cl2MgCO3 =>
MgCl2 + Na2CO3 = Na2Cl2MgCO3
C2H4O2 + ZnCO3 = (CH3COO)2Zn + CO2 + H2O =>
2 C2H4O2 + ZnCO3 = (CH3COO)2Zn + CO2 + H2O
Cr{3+} + Mn{7+} = Cr{6+} + Mn{2+} =>
5 Cr{3+} + 3 Mn{7+} = 5 Cr{6+} + 3 Mn{2+}
Ca(OH)2 + Cl2 = CaOCl2 + H2O =>
Ca(OH)2 + Cl2 = CaOCl2 + H2O
CaCl + Ag(NO3)2 = AgCl + Ca(NO3)2 =>
CaCl + Ag(NO3)2 = AgCl + Ca(NO3)2
Al4(Si4O10)(OH)8 + KAlSi3O8 = KAl2(AlSi3O10)(OH)2 + SiO2 + H2O =>
Al4(Si4O10)(OH)8 + 2 KAlSi3O8 = 2 KAl2(AlSi3O10)(OH)2 + 4 SiO2 + 2 H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Fe{+2}(aq) + MnO4{-}(aq) + H{+} = Fe{+3}(aq) + Mn{+2}(aq) + H2O =>
5 Fe{+2}(aq) + MnO4{-}(aq) + 8 H{+} = 5 Fe{+3}(aq) + Mn{+2}(aq) + 4 H2O
KMnO4 + H2SO4 + KI = K2(SO4) + Mn(SO4) + H2O + I2 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 6 K2(SO4) + 2 Mn(SO4) + 8 H2O + 5 I2
Xe(OH)6 + KI + H2SO4 = Xe + I2 + K2SO4 + H2O =>
Xe(OH)6 + 6 KI + 3 H2SO4 = Xe + 3 I2 + 3 K2SO4 + 6 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
N2O5 + SO3 = SO4 + NO =>
N2O5 + 3 SO3 = 3 SO4 + 2 NO
H2CO3 + Ca[OH]2 = CaCO3 + H2O =>
H2CO3 + Ca[OH]2 = CaCO3 + 2 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
CaO + Na2CO3 = CaCO3 + Na2O =>
CaO + Na2CO3 = CaCO3 + Na2O
HCl(aq) + Na2CO3(s) = Na2Cl2(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + Na2CO3(s) = Na2Cl2(aq) + H2O(l) + CO2(g)
NaOH + BaCl3 = Na2Cl3 + Ba(OH)2 =>
2 NaOH + BaCl3 = Na2Cl3 + Ba(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/24
Équations équilibrées sur02/26/23
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