| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
S + O2 = SO2 =>
S + O2 = SO2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
P + H2SO4 = H3PO4 + H20 + SO2 =>
20 P + 40 H2SO4 = 20 H3PO4 + H20 + 40 SO2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Bi(OH)3 + Na2SnO2 = Bi + Na2SnO3 + H2O =>
2 Bi(OH)3 + 3 Na2SnO2 = 2 Bi + 3 Na2SnO3 + 3 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
O3 = O2 =>
2 O3 = 3 O2
H2O + HCl = H3O + Cl =>
H2O + HCl = H3O + Cl
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + H2O + Na2SO4 =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 8 H2O + 3 Na2SO4
HCOOH + ZN = (HCOO)ZN + H =>
HCOOH + ZN = (HCOO)ZN + H
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HCOOH + ZN = (HCOO)ZN + H2 =>
2 HCOOH + 2 ZN = 2(HCOO)ZN + H2
C12H22O11 + H2SO4 = CO2 + SO2 + H20 =>
4 C12H22O11 + 26 H2SO4 = 48 CO2 + 26 SO2 + 7 H20
KOH(aq) + H2SO4(aq) = K2SO4(aq) + H2O(l) =>
2 KOH(aq) + H2SO4(aq) = K2SO4(aq) + 2 H2O(l)
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
MNO2 + FESO4 + H2SO4 = MNSO4 + FE(SO4)3 + H2O =>
2 MNO2 + FESO4 + 4 H2SO4 = 2 MNSO4 + FE(SO4)3 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HNO2 + Be(OH)2 = H2O + Be(NO2)2 =>
2 HNO2 + Be(OH)2 = 2 H2O + Be(NO2)2
AlP + H2O = Al(OH)3 + PH3 =>
AlP + 3 H2O = Al(OH)3 + PH3
MG + O2 = MGO =>
2 MG + O2 = 2 MGO
H3PO3 + MgCO3 = Mg3(PO3)2 + H2O + CO2 =>
2 H3PO3 + 3 MgCO3 = Mg3(PO3)2 + 3 H2O + 3 CO2
AL(OH)3 + NAOH = NAALO2 + H2O =>
AL(OH)3 + NAOH = NAALO2 + 2 H2O
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
H2 + CuO = Cu + H2O =>
H2 + CuO = Cu + H2O
Cl2 + Br2 + KOH = KCl + KBrO3 + H2O =>
5 Cl2 + Br2 + 12 KOH = 10 KCl + 2 KBrO3 + 6 H2O
AgNO3 + P + H2O = H3PO4 + Ag + HNO3 =>
5 AgNO3 + P + 4 H2O = H3PO4 + 5 Ag + 5 HNO3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C + CO2 = CO =>
C + CO2 = 2 CO
H2SO3 + Sr(OH)2 = H2O + SrSO3 =>
H2SO3 + Sr(OH)2 = 2 H2O + SrSO3
Na2SO3 + HBr = NaBr + SO2 + H2O =>
Na2SO3 + 2 HBr = 2 NaBr + SO2 + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
Na2SO3 + HCl = NaCl + SO2 + H2O =>
Na2SO3 + 2 HCl = 2 NaCl + SO2 + H2O
Na2O + HNO3 = NaNO3 + H2O =>
Na2O + 2 HNO3 = 2 NaNO3 + H2O
Fe3O4(s) + O2(g) = Fe2O3(s) =>
4 Fe3O4(s) + O2(g) = 6 Fe2O3(s)
I2 + H2S = HI + S =>
I2 + H2S = 2 HI + S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H20 =>
20 K2Cr2O7 + 35 H2S + 45 H2SO4 = 20 K2SO4 + 20 Cr2(SO4)3 + 8 H20
Fe + S = FeS =>
Fe + S = FeS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/08/15
Équations équilibrées sur05/08/14
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