| Équations équilibrées la veille |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al(H2O)2(OH)2 + NH3 = Al(NH3) + H2O + OH =>
Al(H2O)2(OH)2 + NH3 = Al(NH3) + 2 H2O + 2 OH
KNO3 + C6H12O11 = CO2 + H2O + KNO2 =>
7 KNO3 + C6H12O11 = 6 CO2 + 6 H2O + 7 KNO2
H2Cr2O7 + Na2S2O5 + HNO3 = Cr2(SO4)3 + NaNO3 + H2O =>
2 H2Cr2O7 + 3 Na2S2O5 + 6 HNO3 = 2 Cr2(SO4)3 + 6 NaNO3 + 5 H2O
PbCl2 + AgI = PbI2 + AgCl =>
PbCl2 + 2 AgI = PbI2 + 2 AgCl
C7H8O2 + C2H2O3 = C8H8O3 + H2O =>
2 C7H8O2 + C2H2O3 = 2 C8H8O3 + H2O
C6H10O5 + O2 = CO2 + H2O = =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
Mn(OH)2 + Na = Mn + NaOH =>
Mn(OH)2 + 2 Na = Mn + 2 NaOH
MnO2(c) + HCl(aq) = MnCl2(aq) + Cl2(g) + H2O =>
MnO2(c) + 4 HCl(aq) = MnCl2(aq) + Cl2(g) + 2 H2O
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
K2SO4(aq) + I2Sr(aq) = SrSO4(s) + K2I2(aq) =>
K2SO4(aq) + I2Sr(aq) = SrSO4(s) + K2I2(aq)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mg + H{+} = Mg*2{+} + H2 =>
2 Mg + 2 H{+} = 2 Mg*2{+} + H2
Bi2S3 + HNO3 = Bi(NO3)3 + H2S =>
Bi2S3 + 6 HNO3 = 2 Bi(NO3)3 + 3 H2S
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Ba(OH)2 + NH4NO3 = NH3 + BaNO3 + H2O =>
8 Ba(OH)2 + 7 NH4NO3 = 6 NH3 + 8 BaNO3 + 13 H2O
BeS + AlCl = BeCl + AlS =>
BeS + AlCl = BeCl + AlS
H3C6H5O7 + NaHCO3 = NaC6H5O7 + H2O + CO3 =>
13 H3C6H5O7 + 15 NaHCO3 = 15 NaC6H5O7 + 22 H2O + 3 CO3
Ba(NO3)2(aq) + CuSO4(aq) = Ba(SO4)(aq) + Cu(NO3)2(s) =>
Ba(NO3)2(aq) + CuSO4(aq) = Ba(SO4)(aq) + Cu(NO3)2(s)
(CH3CH2)3N + O2 = CO2 + H2O + N2 =>
4(CH3CH2)3N + 39 O2 = 24 CO2 + 30 H2O + 2 N2
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
K2CrO4 + CuSO4 = K2SO4CuCrO4 =>
K2CrO4 + CuSO4 = K2SO4CuCrO4
CH4 + Cu2O = H2O + CO2 + Cu =>
CH4 + 4 Cu2O = 2 H2O + CO2 + 8 Cu
Fe + (CN)2 = Fe(CN)2 =>
Fe + (CN)2 = Fe(CN)2
Na(NO3)2 + K = KNO3 + Na =>
Na(NO3)2 + 2 K = 2 KNO3 + Na
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HClO + H = H2O + Cl =>
HClO + H = H2O + Cl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C3H8O(l) + O2(g) = H2O + C3H6O =>
2 C3H8O(l) + O2(g) = 2 H2O + 2 C3H6O
CH3CH2CH2COOH(aq) + Na2CO3(aq) = CH3CH2CH2COONa(aq) + CO2(g) + H2O(l) =>
2 CH3CH2CH2COOH(aq) + Na2CO3(aq) = 2 CH3CH2CH2COONa(aq) + CO2(g) + H2O(l)
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
AIF3 + K3P = KF + AIP =>
AIF3 + K3P = 3 KF + AIP
HF(aq) = H(aq) + F(aq) =>
HF(aq) = H(aq) + F(aq)
Zn + Al(OH)3 = Zn(OH)2 + Al =>
3 Zn + 2 Al(OH)3 = 3 Zn(OH)2 + 2 Al
W2 + H3PO4 = W3(PO4)7 + H2 =>
3 W2 + 14 H3PO4 = 2 W3(PO4)7 + 21 H2
LiNO3 + HCl = HNO3 + LiCl =>
LiNO3 + HCl = HNO3 + LiCl
H3PO4 + BaO = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 BaO = Ba3(PO4)2 + 3 H2O
Na2CrO4 = Na2O + Cr2O3 + O2 =>
4 Na2CrO4 = 4 Na2O + 2 Cr2O3 + 3 O2
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
Sb2S3 + NaNO3 + HNO3 = Sb2O5 + Na2SO4 + NO2 + H2O =>
Sb2S3 + 6 NaNO3 + 22 HNO3 = Sb2O5 + 3 Na2SO4 + 28 NO2 + 11 H2O
CUO{+4} + C{+2} = {+} + CU{+4} + CO =>
CUO{+4} + C{+2} = 2{+} + CU{+4} + CO
Al(s) + Mg{2+}(aq) = Al{3+}(aq) + Mg(s) =>
2 Al(s) + 3 Mg{2+}(aq) = 2 Al{3+}(aq) + 3 Mg(s)
Cu2 + AgNO3 = Cu(NO3)2 + Ag =>
Cu2 + 4 AgNO3 = 2 Cu(NO3)2 + 4 Ag
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Fe + OH + NO3 = Fe(OH)NO3 =>
Fe + OH + NO3 = Fe(OH)NO3
Fe + HNO3 = FeO + HNO2 =>
Fe + HNO3 = FeO + HNO2
Fe{2+} + Fe(CN)6{3-} = Fe + Fe3(CN)12 =>
3 Fe{2+} + 2 Fe(CN)6{3-} = 2 Fe + Fe3(CN)12
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| Équations équilibrées la veille |
Équations équilibrées sur01/26/25
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