| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Na2CO3 = H2 + CO3 + 2 NaCl
U{-} + Ag{+} = AgU =>
U{-} + Ag{+} = AgU
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cr + H2SO4 = Cr2(SO4)3 + H2O + SO2 =>
2 Cr + 6 H2SO4 = Cr2(SO4)3 + 6 H2O + 3 SO2
P4 + HNO3 = P2O5 + N2 + H20 =>
6 P4 + 20 HNO3 = 12 P2O5 + 10 N2 + H20
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
K2SO3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O =>
5 K2SO3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 6 K2SO4 + 3 H2O
ZnSo4 + NH4OH = ZnOH + NH4So4 =>
ZnSo4 + NH4OH = ZnOH + NH4So4
C + Cl2 = CCl4 =>
C + 2 Cl2 = CCl4
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
Ca(OH)2 + ZnO = CaO + Zn(OH)2 =>
Ca(OH)2 + ZnO = CaO + Zn(OH)2
K + HCl = KCl + H =>
K + HCl = KCl + H
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
CoS + HBr = CoBr2 + H2S =>
CoS + 2 HBr = CoBr2 + H2S
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KIO4 + KI + HCL = KCL + I2 + H2O =>
KIO4 + 7 KI + 8 HCL = 8 KCL + 4 I2 + 4 H2O
PCl3 + H2O = P(OH)3 + HCl =>
PCl3 + 3 H2O = P(OH)3 + 3 HCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
K2(CO)3 + C2 + N2 = KCN + CO =>
K2(CO)3 + C2 + N2 = 2 KCN + 3 CO
Ca(NO3)2 + Na2CO3 = Ca(CO3) + NaNO3 =>
Ca(NO3)2 + Na2CO3 = Ca(CO3) + 2 NaNO3
Mg + H2So4 = MgSo4 + H2 =>
Mg + H2So4 = MgSo4 + H2
P4 + I2 = PI3 =>
P4 + 6 I2 = 4 PI3
Fe(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
P4 + I2 = PI3 =>
P4 + 6 I2 = 4 PI3
B2O3 + Na2CO3 = Na2B4O7 + CO2 =>
2 B2O3 + Na2CO3 = Na2B4O7 + CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
S + O2 = SO2 =>
S + O2 = SO2
K2(CO3) + C2 + N2 = KCN + CO =>
K2(CO3) + 2 C2 + N2 = 2 KCN + 3 CO
KIO4 + KI + HCL = KCL + I2 + H2O =>
KIO4 + 7 KI + 8 HCL = 8 KCL + 4 I2 + 4 H2O
K2(CO3) + C2 + N2 = KCN + CO =>
K2(CO3) + 2 C2 + N2 = 2 KCN + 3 CO
K2CO3 + C + N = KCN + CO =>
K2CO3 + 4 C + 2 N = 2 KCN + 3 CO
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
K + H2O = KO + H2 =>
K + H2O = KO + H2
KJ + KNO2 + HCl = KCl + J + NO + H2O =>
KJ + KNO2 + 2 HCl = 2 KCl + J + NO + H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
K2CO3 + C + N2 = KCN + CO =>
K2CO3 + 4 C + N2 = 2 KCN + 3 CO
K + H2So4 = K2So4 + H2 =>
2 K + H2So4 = K2So4 + H2
KIO4 + KI + HCl = KCl + I2 + H2O =>
KIO4 + 7 KI + 8 HCl = 8 KCl + 4 I2 + 4 H2O
Na2O2 + FeSO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
Na2O2 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + Na2SO4 + 2 H2O
K2(CO3) + C + N2 = KCN + CO =>
K2(CO3) + 4 C + N2 = 2 KCN + 3 CO
S + O2 = SO2 =>
S + O2 = SO2
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/23/17
Équations équilibrées sur10/23/16
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