| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li + Cl2 = 2 LiCl
Cu2O3 + NaNO3 + Na2CO3 = NaCuO4 + NaNO2 + CO2 =>
Cu2O3 + 4 NaNO3 + Na2CO3 = 2 NaCuO4 + 4 NaNO2 + CO2
MgO + Co2 = Mg2Co3 + O2 =>
4 MgO + 3 Co2 = 2 Mg2Co3 + 2 O2
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
H3PO4 + Cr(OH)3 = (CrOH)3(PO4)2 + H2O =>
2 H3PO4 + 3 Cr(OH)3 = (CrOH)3(PO4)2 + 6 H2O
NaOH + H2O = Na(OH)2 + H2 =>
2 NaOH + 2 H2O = 2 Na(OH)2 + H2
NaCI + H2SO4 = NaHSO4 + HCI =>
NaCI + H2SO4 = NaHSO4 + HCI
I2 + H2SO4 = HIO3 + SO2 + H2O =>
I2 + 5 H2SO4 = 2 HIO3 + 5 SO2 + 4 H2O
Ba(C2H3O2)2 + Na2SO4 = BaSO4 + NaC2H3O2 =>
Ba(C2H3O2)2 + Na2SO4 = BaSO4 + 2 NaC2H3O2
CuS(s) + HNO3(aq) = Cu(NO3)2(aq) + H2S(g) =>
CuS(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + H2S(g)
Ca(HCO3)2 + NH3 = CaCO3 + (NH4)2CO3 =>
Ca(HCO3)2 + 2 NH3 = CaCO3 + (NH4)2CO3
Al + Zn = Al2Zn3 =>
2 Al + 3 Zn = Al2Zn3
BeO + HCl = BeCl + OH =>
BeO + HCl = BeCl + OH
Al + H3BO3 + C = AlB12 + CO + H2O =>
Al + 12 H3BO3 + 18 C = AlB12 + 18 CO + 18 H2O
Cr(NO3)3 = Cr2O3 + NO2 + O2 =>
4 Cr(NO3)3 = 2 Cr2O3 + 12 NO2 + 3 O2
LiOH(s) + CO2(g) = Li2CO3(s) + H2O(l) =>
2 LiOH(s) + CO2(g) = Li2CO3(s) + H2O(l)
Si + HNO3 + HF = SiF4 + NO + H2O =>
3 Si + 4 HNO3 + 12 HF = 3 SiF4 + 4 NO + 8 H2O
KF + HCl = KCl + HF =>
KF + HCl = KCl + HF
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
Na + SO4 = Na2SO4 =>
2 Na + SO4 = Na2SO4
P + H2O2 = P2O5 + H2 =>
4 P + 5 H2O2 = 2 P2O5 + 5 H2
MgCO3(s) + H2SO4(aq) = MgSO4(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + H2SO4(aq) = MgSO4(aq) + H2O(l) + CO2(g)
ReO2 + Cl2 + H2O = HReO4 + HCl =>
2 ReO2 + 3 Cl2 + 4 H2O = 2 HReO4 + 6 HCl
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
C5H10O + H2 = C5H12O =>
C5H10O + H2 = C5H12O
AgBr + Cl2 = AgCl + Br =>
2 AgBr + Cl2 = 2 AgCl + 2 Br
NaCl + C6H12O6 + H2O = NaOH + Cl + CH4 =>
24 NaCl + C6H12O6 + 18 H2O = 24 NaOH + 24 Cl + 6 CH4
C3H8 + Br = C3H7 + HBr =>
C3H8 + Br = C3H7 + HBr
HCOOK + HNO3 = HCOOH + KNO3 =>
HCOOK + HNO3 = HCOOH + KNO3
Mg + Cr(NO3)3 = Mg(NO3)3 + Cr =>
Mg + Cr(NO3)3 = Mg(NO3)3 + Cr
Cl + NaBr = NaCl + Br2 =>
2 Cl + 2 NaBr = 2 NaCl + Br2
Fe(OH)3 = Fe3 + (OH)3 =>
3 Fe(OH)3 = Fe3 + 3(OH)3
CuCl2 + NaHCO3 = Cu2(OH)2CO3 + NaCl + CO2 + H2O =>
2 CuCl2 + 4 NaHCO3 = Cu2(OH)2CO3 + 4 NaCl + 3 CO2 + H2O
Na2C2O4 + CaCl2 = NaCl + CaC2O4 =>
Na2C2O4 + CaCl2 = 2 NaCl + CaC2O4
C6H6 + C2H5Cl = C6H5Cl + C2H6 =>
C6H6 + C2H5Cl = C6H5Cl + C2H6
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
P + NO = P4O6 + N2 =>
4 P + 6 NO = P4O6 + 3 N2
AgNO3 + Na2C2O4 = Ag2C2O4 + NaNO3 =>
2 AgNO3 + Na2C2O4 = Ag2C2O4 + 2 NaNO3
ClO2 + NaOH = NaClO2 + NaClO3 + H2O =>
2 ClO2 + 2 NaOH = NaClO2 + NaClO3 + H2O
HCl + CaO2H2 = CaCl2 + H2O =>
2 HCl + CaO2H2 = CaCl2 + 2 H2O
CaCl2(aq) + K2CO3(aq) = KCl(aq) + CaCO3(s) =>
CaCl2(aq) + K2CO3(aq) = 2 KCl(aq) + CaCO3(s)
CaCl2 + Cr(NO3)3 = Ca(NO3)2 + CrCl3 =>
3 CaCl2 + 2 Cr(NO3)3 = 3 Ca(NO3)2 + 2 CrCl3
SrCl2 + HC2H3O2 = Sr(C2H3O2)2 + HCl =>
SrCl2 + 2 HC2H3O2 = Sr(C2H3O2)2 + 2 HCl
BeCl2 + AgNO3 = Be(NO3)2 + AgCl =>
BeCl2 + 2 AgNO3 = Be(NO3)2 + 2 AgCl
Br2 + NaNO2 = NaBr + NO2 =>
Br2 + 2 NaNO2 = 2 NaBr + 2 NO2
Ar + S = ArS =>
Ar + S = ArS
Cr(OH)3 + CH3COOH = Cr(CH3COO)3 + H2O =>
Cr(OH)3 + 3 CH3COOH = Cr(CH3COO)3 + 3 H2O
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
Ca + HNO3 = Ca(NO3)2 + NO2 + H2O =>
Ca + 4 HNO3 = Ca(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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