| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCl2 + Na2SO3 = PbSO3 + 2 NaCl
B + H2SO4 = H3BO3 + SO2 =>
2 B + 3 H2SO4 = 2 H3BO3 + 3 SO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
C6H14(g) + O2(g) = CO2(g) + H2O(g) =>
2 C6H14(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
(CH3)2N2H2 + N2O4 = N2 + H2 + CO2 =>
(CH3)2N2H2 + N2O4 = 2 N2 + 4 H2 + 2 CO2
(CH3)2N2H2 + N2O4 = N2 + H2O + CO2 =>
(CH3)2N2H2 + 2 N2O4 = 3 N2 + 4 H2O + 2 CO2
Fe + AgNO3 = Fe(NO3) + Ag =>
Fe + AgNO3 = Fe(NO3) + Ag
CO + Fe3O4 = FeO + CO2 =>
CO + Fe3O4 = 3 FeO + CO2
Na2S2O3 + CH3COOH = S + SO2 + CH3COONa + H2O =>
Na2S2O3 + 2 CH3COOH = S + SO2 + 2 CH3COONa + H2O
Na + S = Na2S =>
2 Na + S = Na2S
B + HNO3 = H3BO3 + NO2 =>
B + 3 HNO3 = H3BO3 + 3 NO2
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
C2H5OH + I2 + NaOH = CHI3 + CO2HNa + H2ONaI =>
C2H5OH + 4 I2 + 6 NaOH = CHI3 + CO2HNa + 5 H2ONaI
Cu(s) + HCl = CuCl2 + H2 =>
Cu(s) + 2 HCl = CuCl2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg + Cl = MgCl2 =>
Mg + 2 Cl = MgCl2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
AlCl3 + K = Al + KCl =>
AlCl3 + 3 K = Al + 3 KCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
C2H6(g) + O2(g) = CO(g) + H2O(l) =>
2 C2H6(g) + 5 O2(g) = 4 CO(g) + 6 H2O(l)
Mg + ZnCl2 = MgCl + Zn =>
2 Mg + ZnCl2 = 2 MgCl + Zn
H3BO3 = B2O3 + H2O =>
2 H3BO3 = B2O3 + 3 H2O
CL + H2O = HCL + HCLO =>
2 CL + H2O = HCL + HCLO
AgNO3 + Cu = Ag + Cu(NO3)2 =>
2 AgNO3 + Cu = 2 Ag + Cu(NO3)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaHCO3 + MgSO4 = Na2SO4 + Mg(HCO3)2 =>
2 NaHCO3 + MgSO4 = Na2SO4 + Mg(HCO3)2
Na4Fe(CN)6 + NaOCl + H2O = CO2 + N2 + NaCl + Fe(OH)3 + NaOH =>
2 Na4Fe(CN)6 + 31 NaOCl + 7 H2O = 12 CO2 + 6 N2 + 31 NaCl + 2 Fe(OH)3 + 8 NaOH
NiCl2 + C4H8N2O2 = NiC8H16N4O4 + Cl =>
NiCl2 + 2 C4H8N2O2 = NiC8H16N4O4 + 2 Cl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
H2PO4 + NaOH = NaHPO4 + H2O =>
H2PO4 + NaOH = NaHPO4 + H2O
C3H8 + H2O2 = H2O + CO2 =>
C3H8 + 10 H2O2 = 14 H2O + 3 CO2
C10H14N2O8Na2 + H2O = CO2 + CH4 + NH3 + NaHCO3 =>
4 C10H14N2O8Na2 + 22 H2O = 15 CO2 + 17 CH4 + 8 NH3 + 8 NaHCO3
P4O10 + NaOH = Na3PO4 + H2O =>
P4O10 + 12 NaOH = 4 Na3PO4 + 6 H2O
C3H8 + H2O2 = H2O + CO2 =>
C3H8 + 10 H2O2 = 14 H2O + 3 CO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Mn + NiCl2 = Ni + MnCl2 =>
Mn + NiCl2 = Ni + MnCl2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Mn + NiCl2 = Ni + MnCl2 =>
Mn + NiCl2 = Ni + MnCl2
C4H10 + O2 = H2O + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
HCLO + NaOH = NaCLO + H2O =>
HCLO + NaOH = NaCLO + H2O
SiC + Al = Si + Al4C3 =>
3 SiC + 4 Al = 3 Si + Al4C3
H3BO3 + NaOH = Na2B4O7 + H2O =>
4 H3BO3 + 2 NaOH = Na2B4O7 + 7 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + CO2(g) = CO(NH2)2 + H2O =>
2 NH3 + CO2(g) = CO(NH2)2 + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
P4O10 + NaOH = Na3PO4 + H2O =>
P4O10 + 12 NaOH = 4 Na3PO4 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/08/13
Équations équilibrées sur11/07/12
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