| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4NO3 = 2 H2O + N2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
H2 + S = H2S =>
H2 + S = H2S
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
Cu + S = CuS =>
Cu + S = CuS
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
KCLO2 = KCLO4 + KCL =>
2 KCLO2 = KCLO4 + KCL
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
HCl + CaCO3 = CO2 + H2O + CaCl2 =>
2 HCl + CaCO3 = CO2 + H2O + CaCl2
S + O2 = SO =>
2 S + O2 = 2 SO
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Al2(SO4)3(aq) + KOH(aq) = Al(OH)3(aq) + K2SO4(aq) =>
Al2(SO4)3(aq) + 6 KOH(aq) = 2 Al(OH)3(aq) + 3 K2SO4(aq)
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
As(OH)3(s) + H2SO4(aq) = As2(SO4)3(aq) + H2O(l) =>
2 As(OH)3(s) + 3 H2SO4(aq) = As2(SO4)3(aq) + 6 H2O(l)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
FeCr2O7 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCr2O7 + 8 K2CO3 + O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
MgCO2 + Pb(Na3)2 = Mg(Na3)2 + PbCO2 =>
MgCO2 + Pb(Na3)2 = Mg(Na3)2 + PbCO2
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
CdS + I2 + HCl = CdCl2 + HI + S =>
CdS + I2 + 2 HCl = CdCl2 + 2 HI + S
(NH4)2SO4 + K3PO4 = K2SO4 + (NH4)3PO4 =>
3(NH4)2SO4 + 2 K3PO4 = 3 K2SO4 + 2(NH4)3PO4
PbO4 = PbO + O2 =>
2 PbO4 = 2 PbO + 3 O2
P4 + O2 + H20 = H3PO4 =>
5 P4 + 40 O2 + 3 H20 = 20 H3PO4
Cu + S = Cu2S =>
2 Cu + S = Cu2S
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
P + O2 = P2O2 =>
2 P + O2 = P2O2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
O2 + C8H18 = CO2 + H2O =>
25 O2 + 2 C8H18 = 16 CO2 + 18 H2O
Sn + KOH = K2SnO2 + H2 =>
Sn + 2 KOH = K2SnO2 + H2
Mg + FeCl3 = Fe + MgCl =>
3 Mg + FeCl3 = Fe + 3 MgCl
Ag(NO3)2 + ZnCl = AgCl + Zn(NO3)2 =>
Ag(NO3)2 + ZnCl = AgCl + Zn(NO3)2
CH2Cl2 + O2 = CO2 + H2O + Cl2 =>
2 CH2Cl2 + 3 O2 = 2 CO2 + 2 H2O + 2 Cl2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Ra + C = RaC2 =>
Ra + 2 C = RaC2
Mg + AgNO3 = Ag + Mg(NO3)2 =>
Mg + 2 AgNO3 = 2 Ag + Mg(NO3)2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
CH4 + NH3 = H2 + C2N2 =>
2 CH4 + 2 NH3 = 7 H2 + C2N2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
KClO2 = KClO4 + KCl =>
2 KClO2 = KClO4 + KCl
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/11/13
Équations équilibrées sur03/13/12
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