| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
FeCl3 + KSCN = [Fe(SCN)6]K3 + KCl =>
FeCl3 + 6 KSCN = [Fe(SCN)6]K3 + 3 KCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ni(NO3)2 + C10H16N2O8 = NiH16N2O8 + C10(NO3)2 =>
Ni(NO3)2 + C10H16N2O8 = NiH16N2O8 + C10(NO3)2
Ca(OH)2(aq) + CO2(g) = CaCO3(s) + H2O(l) =>
Ca(OH)2(aq) + CO2(g) = CaCO3(s) + H2O(l)
CaCl2 + Ag(NO3) = AgCl + Ca(NO3)2 =>
CaCl2 + 2 Ag(NO3) = 2 AgCl + Ca(NO3)2
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
NaOH + Cr2(SO4)3 = Na2SO4 + Cr(OH)3 =>
6 NaOH + Cr2(SO4)3 = 3 Na2SO4 + 2 Cr(OH)3
KI + Br2 = KBr + I2 =>
2 KI + Br2 = 2 KBr + I2
XC4H6O3 + XAlCl3 = XC2H3O + XC2H3O2AlCl3 =>
XC4H6O3 + XAlCl3 = XC2H3O + XC2H3O2AlCl3
(NH4)2PtCl6 + NaNO3 = PtO2 + NaCl + NH3 + NO2 + O2 =>
3(NH4)2PtCl6 + 18 NaNO3 = 3 PtO2 + 18 NaCl + 8 NH3 + 16 NO2 + 8 O2
(NH4)2PtCl6 + NaNO3 = PtO2 + NaCl + NH4Cl + NO2 + O2 =>
(NH4)2PtCl6 + 4 NaNO3 = PtO2 + 4 NaCl + 2 NH4Cl + 4 NO2 + O2
H2[PtCl6] + NaNO3 = Pt(NO3)4 + NaCl + HNO3 =>
H2[PtCl6] + 6 NaNO3 = Pt(NO3)4 + 6 NaCl + 2 HNO3
Pt(NO3)4 = PtO2 + NO2 + O2 =>
Pt(NO3)4 = PtO2 + 4 NO2 + O2
(NH4)2PtCl6 + NaNO3 = PtO2 + NaCl + NO2 + O2 + NH3 =>
3(NH4)2PtCl6 + 18 NaNO3 = 3 PtO2 + 18 NaCl + 16 NO2 + 8 O2 + 8 NH3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
CuSo4 + Pb = PbSo4 + Cu =>
CuSo4 + Pb = PbSo4 + Cu
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
Sn + HBr = SnBr2 + H2 =>
Sn + 2 HBr = SnBr2 + H2
Cu(OH)2 + NH3 = (Cu(NH3)4) + OH =>
Cu(OH)2 + 4 NH3 = (Cu(NH3)4) + 2 OH
AgJ + NH3 = (Ag(NH3)2) + J =>
AgJ + 2 NH3 = (Ag(NH3)2) + J
AgJ + CN = (Ag(CN)2) + J =>
AgJ + 2 CN = (Ag(CN)2) + J
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
Cu{2+} + e = Cu =>
Cu{2+} + 2e = Cu
AgJ + S2O3 = (Ag(S2O3)2) + J =>
AgJ + 2 S2O3 = (Ag(S2O3)2) + J
Sn{4+} + e = Sn =>
Sn{4+} + 4e = Sn
AgJ = Ag + J2 =>
2 AgJ = 2 Ag + J2
Mg + AuCl3 = Au + MgCl2 =>
3 Mg + 2 AuCl3 = 2 Au + 3 MgCl2
AgJ = Ag + J2 =>
2 AgJ = 2 Ag + J2
Mg + AuCl3 = Au + MgCl2 =>
3 Mg + 2 AuCl3 = 2 Au + 3 MgCl2
C46H92O2 + O2 = CO2 + H20 =>
5 C46H92O2 + 225 O2 = 230 CO2 + 23 H20
C46H92O2 + O2 = CO2 + H2O =>
C46H92O2 + 68 O2 = 46 CO2 + 46 H2O
Al(NO3)3 + C5H8O2 + NH3 = NH4NO3 + Al(C5H7O2)3 =>
Al(NO3)3 + 3 C5H8O2 + 3 NH3 = 3 NH4NO3 + Al(C5H7O2)3
NiO + CO = Ni + CO2 =>
NiO + CO = Ni + CO2
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
S8 + O2 = S2O3 =>
S8 + 6 O2 = 4 S2O3
MoF3 + F2 = MoF6 =>
2 MoF3 + 3 F2 = 2 MoF6
BaBr2 + K2So4 = BaSo4 + KBr =>
BaBr2 + K2So4 = BaSo4 + 2 KBr
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/16/09
Équations équilibrées sur05/16/08
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