| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 2 KNO2 = 4 KO + N2
H3PO2 + K2Cr2O7 + HCl = H3PO4 + CrCl3 + KCl + H2O =>
3 H3PO2 + 2 K2Cr2O7 + 16 HCl = 3 H3PO4 + 4 CrCl3 + 4 KCl + 8 H2O
CuI2 + AgCH3CO2 = Cu(CH3CO2)2 + AgI =>
CuI2 + 2 AgCH3CO2 = Cu(CH3CO2)2 + 2 AgI
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cu + Fe(Cl)3 = Fe + Cu(Cl)2 =>
3 Cu + 2 Fe(Cl)3 = 2 Fe + 3 Cu(Cl)2
HNO2 + Ba(OH)2 = Ba3(NO3)2 + H2O =>
2 HNO2 + 3 Ba(OH)2 = Ba3(NO3)2 + 4 H2O
BaHCO3 = BaCO3 + H2 =>
2 BaHCO3 = 2 BaCO3 + H2
Cr + N = CrN =>
Cr + N = CrN
C9H16O3 + O2 = CO2 + H2O =>
2 C9H16O3 + 23 O2 = 18 CO2 + 16 H2O
KMnO4 + HCl = MnCl2 + Cl2(g) + H2O(l) + KCl =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2(g) + 8 H2O(l) + 2 KCl
Li2O + B2O3 = Li4B2O5 =>
2 Li2O + B2O3 = Li4B2O5
BF3 + NaBH3 = NaBF3 + B2H6 =>
2 BF3 + 2 NaBH3 = 2 NaBF3 + B2H6
BaSO4 + Fe(CH3CO2)2 = Ba(CH3CO2)2 + FeSO4 =>
BaSO4 + Fe(CH3CO2)2 = Ba(CH3CO2)2 + FeSO4
K2Cr2O4 + H2SO4 = H2Cr2O4 + K2SO4 =>
K2Cr2O4 + H2SO4 = H2Cr2O4 + K2SO4
HNO2 + H2 = NH3 + H2O =>
HNO2 + 3 H2 = NH3 + 2 H2O
NiSO4(aq) + NaOH(aq) = Ni(OH)2(s) + Na2SO4(aq) =>
NiSO4(aq) + 2 NaOH(aq) = Ni(OH)2(s) + Na2SO4(aq)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
(NH4)(NO3) + Mg3(PO4)2 = (NH4)3(PO4) + Mg(NO3)2 =>
6(NH4)(NO3) + Mg3(PO4)2 = 2(NH4)3(PO4) + 3 Mg(NO3)2
SCO3 + MgCl = SCl + MgCO3 =>
SCO3 + MgCl = SCl + MgCO3
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
H2NCONH2 + O2 = N + CO2 + H2O =>
2 H2NCONH2 + 3 O2 = 4 N + 2 CO2 + 4 H2O
Na2CO3(aq) + CoCl2(aq) = CO3Co + NaCl =>
Na2CO3(aq) + CoCl2(aq) = CO3Co + 2 NaCl
XC3H7 + K2Cr2O7 + H2SO4 = XCOOH + Cr2(SO4)3 + H2O + CO2 + K2SO4 =>
XC3H7 + 3 K2Cr2O7 + 12 H2SO4 = XCOOH + 3 Cr2(SO4)3 + 15 H2O + 2 CO2 + 3 K2SO4
H2O2 + NaCl + H2SO4 = Na2SO4 + ClO3 + H2O =>
7 H2O2 + 2 NaCl + H2SO4 = Na2SO4 + 2 ClO3 + 8 H2O
HNO3 = HOH + NO2 + O2 =>
4 HNO3 = 2 HOH + 4 NO2 + O2
Ag + Ni(NO3)2 = Ni + AgNO3 =>
2 Ag + Ni(NO3)2 = Ni + 2 AgNO3
Pb(No3)2 + KOH = Pb(OH)2 + KNo3 =>
Pb(No3)2 + 2 KOH = Pb(OH)2 + 2 KNo3
Cl2(g) + NaI(ac) = NaCl(ac) + I2(s) =>
Cl2(g) + 2 NaI(ac) = 2 NaCl(ac) + I2(s)
Ca(CHO3)2 = CaO + H2O + CO2 =>
Ca(CHO3)2 = CaO + H2O + 2 CO2
B2H5 + O2 = B2O3 + H2O =>
4 B2H5 + 11 O2 = 4 B2O3 + 10 H2O
Cl2(g) + CH4(g) + O2(g) = HCl(g) + CO(g) =>
4 Cl2(g) + 2 CH4(g) + O2(g) = 8 HCl(g) + 2 CO(g)
(NH4)2CO3 + Fe(NO3)3 = NH4NO3 + (CO3)3Fe2 =>
3(NH4)2CO3 + 2 Fe(NO3)3 = 6 NH4NO3 + (CO3)3Fe2
CuSO4 + NaOH = Cu(OH)2 + (Na2)SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + (Na2)SO4
(i)CH3OH + O2 = CO2 + H2O =>
2(i)CH3OH + 3 O2 = 2 CO2 + 4 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Sr(NO3)2(aq) + CuSO4(aq) = SrSO4(s) + Cu(NO3)2(aq) =>
Sr(NO3)2(aq) + CuSO4(aq) = SrSO4(s) + Cu(NO3)2(aq)
HCl + O2 = Cl2 + H2OH2O =>
4 HCl + O2 = 2 Cl2 + H2OH2O
C8H8O4 + NaOH = H2O + NaC9H7O4 =>
9 C8H8O4 + 8 NaOH = 12 H2O + 8 NaC9H7O4
HS + O = H2O + SO5 =>
2 HS + 11 O = H2O + 2 SO5
FeCl3 + NaC2H3O2 + HAcAc = Fe(AcAc)3 + NaCl + HC2H3O2 =>
FeCl3 + 3 NaC2H3O2 + 3 HAcAc = Fe(AcAc)3 + 3 NaCl + 3 HC2H3O2
K2CO3 + Fe = KFe + CO3 =>
K2CO3 + 2 Fe = 2 KFe + CO3
MgSO4 + Ga(CO3)3 = Ga(SO4)3 + MgCO3 =>
3 MgSO4 + Ga(CO3)3 = Ga(SO4)3 + 3 MgCO3
Cu(NO2)2 + K2CO3 = CuCO3 + K2(NO2)2 =>
Cu(NO2)2 + K2CO3 = CuCO3 + K2(NO2)2
CH3COOH + Al3OH = H2O + Al3CH3COO =>
CH3COOH + Al3OH = H2O + Al3CH3COO
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
B2O3 + BO2 = B4O7 =>
B2O3 + 2 BO2 = B4O7
NaClO4 + H2O = Na2O + HClO4 =>
2 NaClO4 + H2O = Na2O + 2 HClO4
Al + NH4NO3 = Al(O2)3 + N + H2O =>
Al + 6 NH4NO3 = Al(O2)3 + 12 N + 12 H2O
Ca + CO2 = Ca2C + O2 =>
2 Ca + CO2 = Ca2C + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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