| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + H2SO4 = K2SO4 + 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
K2Cr2O7 + HCl + FeCl2 = H2O + KCl + CrCl3 + FeCl3 =>
K2Cr2O7 + 14 HCl + 6 FeCl2 = 7 H2O + 2 KCl + 2 CrCl3 + 6 FeCl3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
Al3O3 = Al + O2 =>
2 Al3O3 = 6 Al + 3 O2
potassium + water = potassiumhydroxide + hydrogen =>
2 K + 2 H2O = 2 KOH + H2
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
KMNO4 + KNO2 + H2SO4 = MNSO4 + H2O + KNO3 + K2SO4 =>
2 KMNO4 + 5 KNO2 + 3 H2SO4 = 2 MNSO4 + 3 H2O + 5 KNO3 + K2SO4
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HNO3(aq) + Na2CO3(aq) = NaNO3(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + Na2CO3(aq) = 2 NaNO3(aq) + CO2(g) + H2O(l)
S + HNO3 = H2SO4 + H2O + NO2 =>
S + 6 HNO3 = H2SO4 + 2 H2O + 6 NO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
FeCl3 + MgO = Fe2O3 + MgCl2 =>
2 FeCl3 + 3 MgO = Fe2O3 + 3 MgCl2
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
sodiumoxide + water = sodiumhydroxide =>
Na2O + H2O = 2 NaOH
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
K2S + NACLO + H2SO4 = S + NACL + K2SO4H2O =>
K2S + NACLO + H2SO4 = S + NACL + K2SO4H2O
Ag(aq) + Cl(aq) = AgCl(s) =>
Ag(aq) + Cl(aq) = AgCl(s)
Cl2 + Na = NaCl =>
Cl2 + 2 Na = 2 NaCl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
AgO = Ag + O2 =>
2 AgO = 2 Ag + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
hydrochloricacid + potassiumhydroxide = potassiumchloride + water =>
HCl + KOH = KCl + H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Li + H3PO4 = H2 + Li3PO4 =>
6 Li + 2 H3PO4 = 3 H2 + 2 Li3PO4
Zn + HBr = H2 + ZnBr2 =>
Zn + 2 HBr = H2 + ZnBr2
PbS + HNO3 = PbSO4 + NO + H2O =>
3 PbS + 8 HNO3 = 3 PbSO4 + 8 NO + 4 H2O
CH4O + O2 = C + H2O =>
2 CH4O + O2 = 2 C + 4 H2O
P4 + HNO3 = H3PO4 + H2O + NO2 =>
P4 + 20 HNO3 = 4 H3PO4 + 4 H2O + 20 NO2
MG + HNO3 = N2 + MG(NO3)2 + H2O =>
5 MG + 12 HNO3 = N2 + 5 MG(NO3)2 + 6 H2O
CaOH + KCO3 = KOH + CaCO3 =>
CaOH + KCO3 = KOH + CaCO3
FeS2 + Cl2 = FeCl3 + S2Cl2 =>
2 FeS2 + 5 Cl2 = 2 FeCl3 + 2 S2Cl2
CO + Fe3O4 = CO2 + Fe =>
4 CO + Fe3O4 = 4 CO2 + 3 Fe
Fe + O2 + H20 = Fe(OH)2 =>
10 Fe + 10 O2 + H20 = 10 Fe(OH)2
MgCO3(s) + HCl(aq) = MgCl2(aq) + CO2(g) + H2O(l) =>
MgCO3(s) + 2 HCl(aq) = MgCl2(aq) + CO2(g) + H2O(l)
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
CH4O + O2 = CO + H2O =>
CH4O + O2 = CO + 2 H2O
KBRO3 + KI + H2SO4 = KBR + K2SO4 + I2 + H2O =>
KBRO3 + 6 KI + 3 H2SO4 = KBR + 3 K2SO4 + 3 I2 + 3 H2O
[Co(NH3)5OH2](NO3)3 + HClO4 = [Co(NH3)5OH2](ClO4)3 + HNO3 =>
[Co(NH3)5OH2](NO3)3 + 3 HClO4 = [Co(NH3)5OH2](ClO4)3 + 3 HNO3
(Na)OH + (H)HCO3 = (H2O) + NaHCO3 =>
(Na)OH + (H)HCO3 = (H2O) + NaHCO3
HXeO4 + H = Xe + H2O =>
HXeO4 + 7 H = Xe + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaOH + HHCO3 = H2O + NaHCO3 =>
NaOH + HHCO3 = H2O + NaHCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/05/17
Équations équilibrées sur11/04/16
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