Équations équilibrées la veille |
CuBr2 = Cu + 2 Br
H8C4O2 + O2 = CO2 + H2O =>
H8C4O2 + 5 O2 = 4 CO2 + 4 H2O
PbO + Cl2 + NaOH = PbO2 + NaCl + H2O =>
PbO + Cl2 + 2 NaOH = PbO2 + 2 NaCl + H2O
Au + Na(NO3) = Na + Au(NO3)2 =>
Au + 2 Na(NO3) = 2 Na + Au(NO3)2
Na2CO3(aq) + H2SO4(aq) = Na2SO4(aq) + H2O + CO2 =>
Na2CO3(aq) + H2SO4(aq) = Na2SO4(aq) + H2O + CO2
AgNO3 + Zn = Ag2Zn + NO3 =>
2 AgNO3 + Zn = Ag2Zn + 2 NO3
Cu + HSO4 = SO2 + CuO + H2O =>
3 Cu + 2 HSO4 = 2 SO2 + 3 CuO + H2O
Fe(NH4)2(SO4)2*6H2O(s) + H2C2O4 = (Fe1C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
3 Fe(NH4)2(SO4)2*6H2O(s) + 3 H2C2O4 = (Fe1C2O4)3*3H2O + 3(NH4)2SO4 + 3 H2SO4 + 15 H2O
C10H16Cl2O2 + C6H14O2 = C22H42O6 + HCl =>
C10H16Cl2O2 + 2 C6H14O2 = C22H42O6 + 2 HCl
HCl + AlOH3 = HOH3 + AlCl =>
HCl + AlOH3 = HOH3 + AlCl
CuF2 + Cr = CrF6 + Cu =>
3 CuF2 + Cr = CrF6 + 3 Cu
Mn3O4 + CO = MnO + CO2 =>
Mn3O4 + CO = 3 MnO + CO2
CdSO4 + H2O = CdSO4*8H2O =>
CdSO4 + 8 H2O = CdSO4*8H2O
Zn(OH)2(s) + NaOH(aq) = NaZn(OH)2(aq) + OH =>
Zn(OH)2(s) + NaOH(aq) = NaZn(OH)2(aq) + OH
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
BeO + Ca(OH)2 = Be(OH)2 + CaO =>
BeO + Ca(OH)2 = Be(OH)2 + CaO
XeF2 + KOH = Xe + O2 + KF + H2O =>
2 XeF2 + 4 KOH = 2 Xe + O2 + 4 KF + 2 H2O
CH3CH2CH2CH2CH2OH + CH3COOH = CH3COO(CH2)4CH3 + H2O =>
CH3CH2CH2CH2CH2OH + CH3COOH = CH3COO(CH2)4CH3 + H2O
H2C6H6O6 = H2 + C6H6O6 =>
H2C6H6O6 = H2 + C6H6O6
Fe2O3*H2O + H2S = FeS + S + H2O =>
Fe2O3*H2O + 3 H2S = 2 FeS + S + 4 H2O
ZnS(s) + HBr(aq) = ZnBr2 + H2S =>
ZnS(s) + 2 HBr(aq) = ZnBr2 + H2S
KHSO4 + KF = K2SO4 + HF =>
KHSO4 + KF = K2SO4 + HF
H2SO4 + Ca(NO3)2 = CaSO4 + H + NO3 =>
H2SO4 + Ca(NO3)2 = CaSO4 + 2 H + 2 NO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Pb(NO3)2(s) + NaOH(aq) = Pb(OH)2(aq) + NaNO3(s) =>
Pb(NO3)2(s) + 2 NaOH(aq) = Pb(OH)2(aq) + 2 NaNO3(s)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ga(OH)3 + HPO3 = Ga(PO3)3 + H2O =>
Ga(OH)3 + 3 HPO3 = Ga(PO3)3 + 3 H2O
As2S3 + KMnO4 + H2O = H3AsO4 + KOH + MnO2 + H2SO4 =>
3 As2S3 + 28 KMnO4 + 32 H2O = 6 H3AsO4 + 28 KOH + 28 MnO2 + 9 H2SO4
B + H2 = B2H6 =>
2 B + 3 H2 = B2H6
Ba3As2 + H2O = AsH3 + Ba(OH)2 =>
Ba3As2 + 6 H2O = 2 AsH3 + 3 Ba(OH)2
C2OH5 + O2 = CH3COOH + H2O =>
4 C2OH5 + 3 O2 = 4 CH3COOH + 2 H2O
Mg2O3 + HCl = MgCl3 + H2O =>
Mg2O3 + 6 HCl = 2 MgCl3 + 3 H2O
KMnO4(aq) + H2O + Na2SO3 = MnO2 + Na2SO4 + KOH =>
2 KMnO4(aq) + H2O + 3 Na2SO3 = 2 MnO2 + 3 Na2SO4 + 2 KOH
Ca(OH)2(aq)SO3(g) = CaSO4(s)H2O(l) =>
Ca(OH)2(aq)SO3(g) = CaSO4(s)H2O(l)
SO3(g) = SO2(g) + O2(g) =>
2 SO3(g) = 2 SO2(g) + O2(g)
I2 + NH3 = NI3 + H2 =>
3 I2 + 2 NH3 = 2 NI3 + 3 H2
C5H12O6 + O2 = CO2 + H2O =>
C5H12O6 + 5 O2 = 5 CO2 + 6 H2O
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4 =>
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4
C21H23NO5 + O2 = CO2 + H2O + N =>
4 C21H23NO5 + 97 O2 = 84 CO2 + 46 H2O + 4 N
H2SO4 + Ba = BaSO4 + H2 =>
H2SO4 + Ba = BaSO4 + H2
Fe2O3 + C2 = Fe2 + CO2 =>
4 Fe2O3 + 3 C2 = 4 Fe2 + 6 CO2
Zn + Ca(OH)2 = ZnO + CaH2 =>
2 Zn + Ca(OH)2 = 2 ZnO + CaH2
AsO3 + Ag = As + AgO3 =>
AsO3 + Ag = As + AgO3
Na3PO4 + H2O = Na2HPO4 + NaOH =>
Na3PO4 + H2O = Na2HPO4 + NaOH
Ni(s) + HI(aq) = NiI + H =>
Ni(s) + HI(aq) = NiI + H
(NH4)2CO3 + CO2 + H2O = NH4HCO3 =>
(NH4)2CO3 + CO2 + H2O = 2 NH4HCO3
Al(OH)3 + CH3COOH = Al(CH3COOH)3 + CO2 + H2O =>
8 Al(OH)3 + 27 CH3COOH = 8 Al(CH3COOH)3 + 6 CO2 + 18 H2O
Mg + HC1 = MgC1 + H1 =>
Mg + HC1 = MgC1 + H1
NaVO3 + SO2 + H2SO4 = Na2SO4 + VOSO4 + H2O =>
2 NaVO3 + SO2 + 2 H2SO4 = Na2SO4 + 2 VOSO4 + 2 H2O
Mn(s) + O2(g) = MnO =>
2 Mn(s) + O2(g) = 2 MnO
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