| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Na2Co3 + Ca(Oh)2 = NaOh + CaCo3 =>
Na2Co3 + Ca(Oh)2 = 2 NaOh + CaCo3
Na + Cl = NaCl =>
Na + Cl = NaCl
CrBr2(aq) + AgNO3(aq) = AgBr(aq) + Cr(NO3)2(aq) =>
CrBr2(aq) + 2 AgNO3(aq) = 2 AgBr(aq) + Cr(NO3)2(aq)
CrBr2(aq) + AgNO3(aq) = AgBr(aq) + Cr(NO3)2(s) =>
CrBr2(aq) + 2 AgNO3(aq) = 2 AgBr(aq) + Cr(NO3)2(s)
CH4 + NO2 = CO2 + H2O + N2 =>
CH4 + 2 NO2 = CO2 + 2 H2O + N2
Fe(OH)3 + Br2 + KOH = K2FeO4 + KBr + H2O =>
2 Fe(OH)3 + 3 Br2 + 10 KOH = 2 K2FeO4 + 6 KBr + 8 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
CH3OH + KMNO4 + H2SO4 = HCOOH + MNSO4 + K2SO4 + H2O =>
5 CH3OH + 4 KMNO4 + 6 H2SO4 = 5 HCOOH + 4 MNSO4 + 2 K2SO4 + 11 H2O
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
MgSO4 + KCl = MgCl + KSO4 =>
MgSO4 + KCl = MgCl + KSO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
KH2PO4 + NaOH = KNa2PO4 + H2O =>
KH2PO4 + 2 NaOH = KNa2PO4 + 2 H2O
CH4 + NO2 = CO2 + H2O + N2 =>
CH4 + 2 NO2 = CO2 + 2 H2O + N2
KH2PO4 + NaOH = KNaHPO4 + H2O =>
KH2PO4 + NaOH = KNaHPO4 + H2O
K2S + H2SO4 = K2SO4 + SO2 + H2O =>
K2S + 4 H2SO4 = K2SO4 + 4 SO2 + 4 H2O
SiI4 + Mg = MgI + Si =>
SiI4 + 4 Mg = 4 MgI + Si
Fe + FeCl3 = FeCl2 =>
Fe + 2 FeCl3 = 3 FeCl2
H2O + CH4 = CO2 + H2 =>
2 H2O + CH4 = CO2 + 4 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Co(NO3)2 + H2O = CoOHNO3 + HNO3 =>
Co(NO3)2 + H2O = CoOHNO3 + HNO3
HNO2 + KOH = KNO2 + H2O =>
HNO2 + KOH = KNO2 + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2C2O4 + KOH = K2C2O4 + H2O =>
H2C2O4 + 2 KOH = K2C2O4 + 2 H2O
CH3CH2OH + O2 = H2O + CHCOOH =>
2 CH3CH2OH + 3 O2 = 4 H2O + 2 CHCOOH
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al2O3(s) + HCl = AlCl3(aq) + H2O(l) =>
Al2O3(s) + 6 HCl = 2 AlCl3(aq) + 3 H2O(l)
H2S + Ca(OH)2 = CaS + H2O =>
H2S + Ca(OH)2 = CaS + 2 H2O
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
KMnO4 + HCl + Ag = MnCl2 + AgCl + KCl + H2O =>
KMnO4 + 8 HCl + 5 Ag = MnCl2 + 5 AgCl + KCl + 4 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Mg(s) + O2(g) = MgO =>
2 Mg(s) + O2(g) = 2 MgO
CHO + O2 = CO2 + H20 =>
20 CHO + 10 O2 = 20 CO2 + H20
Ni(NO3)2(aq) + CaCl2(aq) = NiCl2 + Ca(NO3)2 =>
Ni(NO3)2(aq) + CaCl2(aq) = NiCl2 + Ca(NO3)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ni(NO3)2(aq) + CaCl2(aq) = NiCl2 + Ca(NO3)2(s) =>
Ni(NO3)2(aq) + CaCl2(aq) = NiCl2 + Ca(NO3)2(s)
C + H2 = C2H4 =>
2 C + 2 H2 = C2H4
Ni(NO3)2(aq) + CaCl2(aq) = NiCl2(aq) + Ca(NO3)2(s) =>
Ni(NO3)2(aq) + CaCl2(aq) = NiCl2(aq) + Ca(NO3)2(s)
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
HBr + AgCI = AgBr + HCI =>
HBr + AgCI = AgBr + HCI
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ba(NO3)2(aq) + Na2CO3(aq) = BaCO3(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2CO3(aq) = BaCO3(s) + 2 NaNO3(aq)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/18
Équations équilibrées sur01/27/18
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