| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCHO + O2 = 2 CO + 2 H2O
Zn + H2SO4 = ZnSO4 + H2OS + H2O =>
3 Zn + 4 H2SO4 = 3 ZnSO4 + H2OS + 3 H2O
KClO3 + KI + H2O = KCl + I2 + KOH =>
KClO3 + 6 KI + 3 H2O = KCl + 3 I2 + 6 KOH
K2CrO4 + NaCl = K2Cl + NaCrO4 =>
K2CrO4 + NaCl = K2Cl + NaCrO4
KOH + NHO3 = HOH + KNO3 =>
KOH + NHO3 = HOH + KNO3
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
CrS = SCr =>
CrS = SCr
KC2H3O2 + NaOH = KOH + NaC2H3O2 =>
KC2H3O2 + NaOH = KOH + NaC2H3O2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Au(OH)2 = AuO + H2O =>
Au(OH)2 = AuO + H2O
FeS2HBr = HS2FeBr =>
FeS2HBr = HS2FeBr
ZnSO4 + AgNO3 = Zn(NO3)2 + Ag2SO4 =>
ZnSO4 + 2 AgNO3 = Zn(NO3)2 + Ag2SO4
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
CaCO3 + H2O = CO2 + Ca(OH)2 =>
CaCO3 + H2O = CO2 + Ca(OH)2
MgCO3KOH = Mg(OH)KCO3 =>
MgCO3KOH = Mg(OH)KCO3
CH2(g) + O2(g) = CO2(g) + H2O =>
2 CH2(g) + 3 O2(g) = 2 CO2(g) + 2 H2O
NH4OH + HCe = NH4Ce + H2O =>
NH4OH + HCe = NH4Ce + H2O
Ca(OCl)Cl + KI + H2SO4 = CaCl2 + K2SO4 + H2O + I2 =>
Ca(OCl)Cl + 2 KI + H2SO4 = CaCl2 + K2SO4 + H2O + I2
H2SO4 + Cu(OH)2 = CuSO4 + H2O =>
H2SO4 + Cu(OH)2 = CuSO4 + 2 H2O
Br2 + NH3 = NH2 + NH4Br =>
Br2 + 4 NH3 = 2 NH2 + 2 NH4Br
PF2 + CaCl2 = PCl2 + CaF2 =>
PF2 + CaCl2 = PCl2 + CaF2
NH3H2O = NH3 + H2O =>
NH3H2O = NH3 + H2O
C8H17Cl + Na = C8H17 + NaCl =>
C8H17Cl + Na = C8H17 + NaCl
C2H4O + Cu(OH)2 = C2H4O2 + Cu(OH) + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + 2 Cu(OH) + H2O
H2O2 + NaCl = H202 + NaClO3 =>
303 H2O2 + 202 NaCl = 3 H202 + 202 NaClO3
Br2 + MgI2 = Br2Mg + I2 =>
Br2 + MgI2 = Br2Mg + I2
BaC2O4 + NaMnO4 + H2TeO4 = BaTeO4 + Na2TeO4 + MnTeO4 + H2O + CO2 =>
5 BaC2O4 + 2 NaMnO4 + 8 H2TeO4 = 5 BaTeO4 + Na2TeO4 + 2 MnTeO4 + 8 H2O + 10 CO2
Ni + Pb(NO2)2 = Ni(NO2)2 + Pb =>
Ni + Pb(NO2)2 = Ni(NO2)2 + Pb
KOH + H3N = K3N + H2O =>
3 KOH + H3N = K3N + 3 H2O
C2H4O + H2 = C2H5OH =>
C2H4O + H2 = C2H5OH
NH3*H2O + HCl = NH4Cl + H2O =>
NH3*H2O + HCl = NH4Cl + H2O
Cr(OH)3 + CsOH = Cs3[Cr(OH)6] =>
Cr(OH)3 + 3 CsOH = Cs3[Cr(OH)6]
Cr + Cl2 = Cr3{+} + Cl{-}6 =>
6 Cr + Cl2 = 2 Cr3{+} + 2 Cl{-}6
N2O5 + H2O = HO5 + N2OH =>
N2O5 + H2O = HO5 + N2OH
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
Cl + NaAt = ClAt + Na =>
Cl + NaAt = ClAt + Na
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4Fe(SO4)2 + NH4SCN = NH4Fe(SCN)4 + (NH4)2SO4 =>
NH4Fe(SO4)2 + 4 NH4SCN = NH4Fe(SCN)4 + 2(NH4)2SO4
CU(s) + HNO3 = CU(NO3)2(aq) + NO2 + H2O =>
CU(s) + 4 HNO3 = CU(NO3)2(aq) + 2 NO2 + 2 H2O
Cu(OH)2 + KI = CuI + I2 + KOH =>
2 Cu(OH)2 + 4 KI = 2 CuI + I2 + 4 KOH
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
Fe(NO3)3Cu(NO3)2 = Fe(NO3)2Cu(NO3)3 =>
Fe(NO3)3Cu(NO3)2 = Fe(NO3)2Cu(NO3)3
SiO2 + Mg = Si + MgO =>
SiO2 + 2 Mg = Si + 2 MgO
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
KClO4 = KCl + O =>
KClO4 = KCl + 4 O
Al(CIO3)3 = Al + CIO3 =>
Al(CIO3)3 = Al + 3 CIO3
ZnCl2 + MgSO4 = ZnSO4 + MgCl2 =>
ZnCl2 + MgSO4 = ZnSO4 + MgCl2
Al + CN = AlCN =>
Al + CN = AlCN
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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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