Équations équilibrées la veille |
4 C7H11O4 + 31 O2 = 28 CO2 + 22 H2O
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
I2 + Cl2 = ICl5 =>
I2 + 5 Cl2 = 2 ICl5
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Al2(SO4)3 + K = Al + K2SO4 =>
Al2(SO4)3 + 6 K = 2 Al + 3 K2SO4
KOH + Na = NaOH + K =>
KOH + Na = NaOH + K
Ca(CH3COO)2 + C2H5OH = CH3COOH + Ca(C2H5O)2 =>
Ca(CH3COO)2 + 2 C2H5OH = 2 CH3COOH + Ca(C2H5O)2
KMnO4(aq) + FeSO4(aq) = FeO4(aq) + KMnSO4(aq) =>
KMnO4(aq) + FeSO4(aq) = FeO4(aq) + KMnSO4(aq)
Na3PO4(aq) + H2SO4(aq) = Na2SO4(aq) + H3PO4(aq) =>
2 Na3PO4(aq) + 3 H2SO4(aq) = 3 Na2SO4(aq) + 2 H3PO4(aq)
NaF + Cr = Na + CrF2 =>
2 NaF + Cr = 2 Na + CrF2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
H3 + N4 = NH3 =>
4 H3 + N4 = 4 NH3
Al(NO3)3 + CuSO4 = Al2(SO4)3 + Cu(NO3)2 =>
2 Al(NO3)3 + 3 CuSO4 = Al2(SO4)3 + 3 Cu(NO3)2
C12H22O11 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
C12H22O11 + 8 K2Cr2O7 + 32 H2SO4 = 12 CO2 + 8 K2SO4 + 8 Cr2(SO4)3 + 43 H2O
Zn + NO3{-} + H{+} = Zn{2+} + NH4{+} + H2O =>
4 Zn + NO3{-} + 10 H{+} = 4 Zn{2+} + NH4{+} + 3 H2O
Zn + Fe2(SO4)3 = Fe + Zn(SO4) =>
3 Zn + Fe2(SO4)3 = 2 Fe + 3 Zn(SO4)
IO4F3 = O2F2 + IO2F =>
IO4F3 = O2F2 + IO2F
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
PbO2 + NaF + H2SO4 = F2 + PbSO4 + H2O + NaSO4 =>
2 PbO2 + 2 NaF + 4 H2SO4 = F2 + 2 PbSO4 + 4 H2O + 2 NaSO4
Mq(OH)2 + HCl = H2O + MqCl2 =>
Mq(OH)2 + 2 HCl = 2 H2O + MqCl2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Mg + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + MgSO4 + K + H2O =>
4 Mg + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 4 MgSO4 + 2 K + 7 H2O
C2H3NaO2 + HCl = C2H3NaCl + H(O2) =>
C2H3NaO2 + HCl = C2H3NaCl + H(O2)
Co(NO3)2 + H2O = CoO + HNO3 =>
Co(NO3)2 + H2O = CoO + 2 HNO3
XC2H3 + KMnO4 + H2SO4 = XCOOH + CO2 + MnSO4 + K2SO4 + H2O =>
XC2H3 + 2 KMnO4 + 3 H2SO4 = XCOOH + CO2 + 2 MnSO4 + K2SO4 + 4 H2O
H2S + Fe2O3 = Fe + SO2 + H2O =>
H2S + Fe2O3 = 2 Fe + SO2 + H2O
C + HNO3 = N2 + CO2 + H2H =>
9 C + 6 HNO3 = 3 N2 + 9 CO2 + 2 H2H
C6H9O{-} + OH{-} = C6H8O4 + e + H2O =>
C6H9O{-} + 7 OH{-} = C6H8O4 + 8e + 4 H2O
NaVO3 + FeSO4 + H2SO4 = VOSO4 + Fe2(SO4)3 + Na2SO4 + H2O =>
2 NaVO3 + 2 FeSO4 + 4 H2SO4 = 2 VOSO4 + Fe2(SO4)3 + Na2SO4 + 4 H2O
HCl + H2SO4 = Cl2 + H2O + H2S =>
8 HCl + H2SO4 = 4 Cl2 + 4 H2O + H2S
HC2H5O3 + OH = C3H5O3 + H2O =>
3 HC2H5O3 + 2 OH = 2 C3H5O3 + 5 H2O
H2S + O2 = H2O + SO3 =>
H2S + 2 O2 = H2O + SO3
C3H6 + H2O = CO2 + H2 =>
C3H6 + 6 H2O = 3 CO2 + 9 H2
H4SiO4 + NaOH = Na4SiO4 + H2O =>
H4SiO4 + 4 NaOH = Na4SiO4 + 4 H2O
Na + NH4Cl = NH3 + NaCl + H =>
Na + NH4Cl = NH3 + NaCl + H
(Cr2O7){-2} + SO2 + (H3O){+} = (Cr){+3} + (SO4){-2} + H2O =>
(Cr2O7){-2} + 3 SO2 + 2(H3O){+} = 2(Cr){+3} + 3(SO4){-2} + 3 H2O
HgCl2 + Na2Co3 = HgCo3 + NaCl =>
HgCl2 + Na2Co3 = HgCo3 + 2 NaCl
TiCl4 + (NH4)3PO4 = Ti3(PO4)4 + NH4Cl =>
3 TiCl4 + 4(NH4)3PO4 = Ti3(PO4)4 + 12 NH4Cl
AgNO2 + H2O = AgNO3 + H2 =>
AgNO2 + H2O = AgNO3 + H2
C7H6O2 + HNO3 = C7H5NO4 + H2O =>
C7H6O2 + HNO3 = C7H5NO4 + H2O
CaSO4 + BaI2 = BaSO4 + CaI2 =>
CaSO4 + BaI2 = BaSO4 + CaI2
Na2CO3 + H2O = NaOH + CO2 =>
Na2CO3 + H2O = 2 NaOH + CO2
F2 + NaI = I2 + NaF =>
F2 + 2 NaI = I2 + 2 NaF
NaHSHCl = NaClHHS =>
NaHSHCl = NaClHHS
Zn + N2SO4 = ZnSO4 + N2 =>
Zn + N2SO4 = ZnSO4 + N2
Al(OH)2NO3 + HNO3 = AlOH(NO3)2 + H2O =>
Al(OH)2NO3 + HNO3 = AlOH(NO3)2 + H2O
(CH3)2NNH2 + N2O4 = CO2 + H2O + NO =>
(CH3)2NNH2 + 5 N2O4 = 2 CO2 + 4 H2O + 12 NO
Ca + Ce2 = CaCe2 =>
Ca + Ce2 = CaCe2
C26H95O29 + HO3 = CO2 + H2O =>
5 C26H95O29 + 141 HO3 = 130 CO2 + 308 H2O
M + HNO3 = M(NO3)4 + N2O + H2O =>
2 M + 10 HNO3 = 2 M(NO3)4 + N2O + 5 H2O
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