| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBr + KOH = KBr + H2O
C2H4OH + CuO = C2H4O + H2O + Cu =>
2 C2H4OH + CuO = 2 C2H4O + H2O + Cu
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
C + O2 = CO2 =>
C + O2 = CO2
S + O2 + KOH = K2SO4 + H2O =>
2 S + 3 O2 + 4 KOH = 2 K2SO4 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu2S + Cu2O = Cu + SO2 =>
Cu2S + 2 Cu2O = 6 Cu + SO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H4O2 + Ca = Ca(C2H3O2)2 + H2 =>
2 C2H4O2 + Ca = Ca(C2H3O2)2 + H2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Ca(HCo3)2 + Ca = CaCo3 + CaH2 =>
Ca(HCo3)2 + 2 Ca = 2 CaCo3 + CaH2
P(s) + Cl2(g) = PCl3(s) =>
2 P(s) + 3 Cl2(g) = 2 PCl3(s)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ca(HCO3)2 + Ca = CaCO3 + CaH2 =>
Ca(HCO3)2 + 2 Ca = 2 CaCO3 + CaH2
C2H4O2 + Ca = Ca3(C2H3O2)2 + H2 =>
2 C2H4O2 + 3 Ca = Ca3(C2H3O2)2 + H2
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
CH3CH2CH3 + O2 = CH3CHO2 + H2O =>
2 CH3CH2CH3 + 4 O2 = 3 CH3CHO2 + 2 H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
CH4 + CH3COOH = C4H8O2 + H2O =>
2 CH4 + 3 CH3COOH = 2 C4H8O2 + 2 H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
C4H10 + O2 = C02 + H2O =>
2 C4H10 + 5 O2 = 4 C02 + 10 H2O
C6H5OH + Na2CO3 = C6H5ONa + CO2 + H2O =>
2 C6H5OH + Na2CO3 = 2 C6H5ONa + CO2 + H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
C + O2 = CO2 =>
C + O2 = CO2
KMnO4 + C2H6O2 = MnO2 + KOH + C2H2O2 + H2O =>
4 KMnO4 + 3 C2H6O2 = 4 MnO2 + 4 KOH + 3 C2H2O2 + 4 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
NaHCO3(s) = Na2O(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2O(s) + 2 CO2(g) + H2O(g)
CS2 + O2 = CO2 + SO2(g) =>
CS2 + 3 O2 = CO2 + 2 SO2(g)
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
C2H5OH + Na = C2H5ONa + H =>
C2H5OH + Na = C2H5ONa + H
P(s) + Cl2(g) = PCl5(s) =>
2 P(s) + 5 Cl2(g) = 2 PCl5(s)
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C2H5OH + NaOH = C2H5ONa + H2O =>
C2H5OH + NaOH = C2H5ONa + H2O
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
NAOH + CL = NACL + NACLO + H2O =>
2 NAOH + 2 CL = NACL + NACLO + H2O
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
Ca(HCO3)2 + CaO = CaCO3 + Ca(OH)2 =>
Ca(HCO3)2 + 2 CaO = 2 CaCO3 + Ca(OH)2
(CH2)5CHOH + O2 = CO2 + H2O =>
2(CH2)5CHOH + 17 O2 = 12 CO2 + 12 H2O
H2O + Sr = Sr(OH)2 + H2 =>
2 H2O + Sr = Sr(OH)2 + H2
HBr + Ca(OH)2 = CaBr2 + H2O =>
2 HBr + Ca(OH)2 = CaBr2 + 2 H2O
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
CrCl3 + NaOH + H2O2 = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 10 NaOH + 3 H2O2 = 2 Na2CrO4 + 6 NaCl + 8 H2O
C2H3O2Na + NaOH = CH4 + Na2CO3 =>
C2H3O2Na + NaOH = CH4 + Na2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/04/19
Équations équilibrées sur10/04/18
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