| Équations équilibrées la veille |
2 NaOH + CO2 = Na2CO3 + H2O
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
(CH3COO)2Mg + HBr = CH3COOH + MgBr2 =>
(CH3COO)2Mg + 2 HBr = 2 CH3COOH + MgBr2
Cr + IO4 = CrO4 + I =>
Cr + IO4 = CrO4 + I
P2O5 + SO3 = P2SO4 + O2 =>
P2O5 + SO3 = P2SO4 + 2 O2
B + HNO3 + H2F2 = H(BF4) + NO + H2O =>
B + HNO3 + 2 H2F2 = H(BF4) + NO + 2 H2O
C6H6Cl5 + O2 = CO2 + H2O + HCl =>
4 C6H6Cl5 + 25 O2 = 24 CO2 + 2 H2O + 20 HCl
C3H5N2 + O2 = CO2 + H2O + NO2 =>
4 C3H5N2 + 25 O2 = 12 CO2 + 10 H2O + 8 NO2
H3BO3 + NaHCO3 + H2O = Na2B4O7*10H2O + CO2 =>
4 H3BO3 + 2 NaHCO3 + 3 H2O = Na2B4O7*10H2O + 2 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
B + HNO3 + H2F2 = H(BF4) + NO + H2O =>
B + HNO3 + 2 H2F2 = H(BF4) + NO + 2 H2O
In(s) + O2(g) = In2O3(s) =>
4 In(s) + 3 O2(g) = 2 In2O3(s)
Zn(OH)(s) + H2O2 = ZnO(OH)(s) + H2O =>
Zn(OH)(s) + H2O2 = ZnO(OH)(s) + H2O
N2O + OH = NO2 + H2O =>
N2O + 6 OH = 2 NO2 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Rb + O2 = RbO =>
2 Rb + O2 = 2 RbO
AgNO3 + NH4OH + HCl = AgCl + NH4NO3 + H2O =>
AgNO3 + NH4OH + HCl = AgCl + NH4NO3 + H2O
(CH3COO)2Mg + HBr = CH3COOH + MgBr2 =>
(CH3COO)2Mg + 2 HBr = 2 CH3COOH + MgBr2
Li2SO4 + K2CO3 = Li2CO3 + K2SO4 =>
Li2SO4 + K2CO3 = Li2CO3 + K2SO4
(CH3COO)2Pb + KI = PbI2 + CH3COOK =>
(CH3COO)2Pb + 2 KI = PbI2 + 2 CH3COOK
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Cu2S + 14 HNO3 = 2 Cu(NO3)2 + H2SO4 + 10 NO2 + 6 H2O
KClO3(l) = KCl(aq) + O2(g) =>
2 KClO3(l) = 2 KCl(aq) + 3 O2(g)
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
KAl(SO4)2*12H2O(aq) + BaCl2(s) = KCl(aq) + AlCl3(aq) + BaSO4(s) + H2O =>
KAl(SO4)2*12H2O(aq) + 2 BaCl2(s) = KCl(aq) + AlCl3(aq) + 2 BaSO4(s) + 12 H2O
HN2 + O2 = NO2 + H2O =>
4 HN2 + 9 O2 = 8 NO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2(SO4) + NaCl = Na2(SO4) + KCl =>
K2(SO4) + 2 NaCl = Na2(SO4) + 2 KCl
Li2O + S = Li2S + O2 =>
2 Li2O + 2 S = 2 Li2S + O2
NO + NaOH + NO2 = H2O + NaNO2 =>
NO + 2 NaOH + NO2 = H2O + 2 NaNO2
Pb2(NO3) + KI = Pb2I + KNO3 =>
Pb2(NO3) + KI = Pb2I + KNO3
HTeO4 + I = Te + IO3 + H2O =>
6 HTeO4 + 7 I = 6 Te + 7 IO3 + 3 H2O
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
Na2HPO4 + NaOH = Na + PO4 + H2O =>
Na2HPO4 + NaOH = 3 Na + PO4 + H2O
CuSO4 + HNO3 = Cu(NO3)2 + H2SO4 = =>
CuSO4 + 2 HNO3 = Cu(NO3)2 + H2SO4
Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
PCl5 + KNO2 = NOCl + POCl3 + KCl =>
PCl5 + KNO2 = NOCl + POCl3 + KCl
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
O5I2 + CO = I2 + CO2 =>
O5I2 + 5 CO = I2 + 5 CO2
C2H6O + I2 = C2H5O + HI =>
2 C2H6O + I2 = 2 C2H5O + 2 HI
CH3(CH2)3OH + O2 = CO2 + H2O =>
CH3(CH2)3OH + 6 O2 = 4 CO2 + 5 H2O
(MgOH)2CO3 + CO2 = MgCO3 + H2O =>
(MgOH)2CO3 + CO2 = 2 MgCO3 + H2O
ClCO(CH2)4COCl + H2N(CH2)6NH2 = CO(CH2)4CONH(CH2)6NH + HCl =>
ClCO(CH2)4COCl + H2N(CH2)6NH2 = CO(CH2)4CONH(CH2)6NH + 2 HCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Pb(NO2)2 + Al = Al(NO2)3 + Pb =>
3 Pb(NO2)2 + 2 Al = 2 Al(NO2)3 + 3 Pb
Na2S + HNO3 = Na2SO4 + NO2 + H2O =>
Na2S + 8 HNO3 = Na2SO4 + 8 NO2 + 4 H2O
C6H6 + NH3 = C6H5NH2 + H2 =>
C6H6 + NH3 = C6H5NH2 + H2
ZnOH2 + NaOH = ZnOH + NaOH2 =>
ZnOH2 + NaOH = ZnOH + NaOH2
Li2CO3 + MgF2 = MgCO3 + LiF =>
Li2CO3 + MgF2 = MgCO3 + 2 LiF
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| Équations équilibrées la veille |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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