| Équations équilibrées la veille |
CaO + 3 C = CaC2 + CO
Yb2O3 + Cr2O3 + Cr = YbCr2O4 =>
3 Yb2O3 + 5 Cr2O3 + 2 Cr = 6 YbCr2O4
(Cl5)25 + H2O = HCl + O =>
2(Cl5)25 + 125 H2O = 250 HCl + 125 O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn + HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + NH4NO3(g) =>
4 Zn + 10 HNO3(aq) = 4 Zn(NO3)2(aq) + 3 H2O(l) + NH4NO3(g)
C7H6O2 = CO2 + C + H2 =>
C7H6O2 = CO2 + 6 C + 3 H2
P4 + NO2 = PO4 + N2 =>
P4 + 8 NO2 = 4 PO4 + 4 N2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Al(OH)2 + H2CO3 = Al2(CO3)2 + H2O =>
2 Al(OH)2 + 2 H2CO3 = Al2(CO3)2 + 4 H2O
C7H16 = C2H4 + C2H6 =>
2 C7H16 = 5 C2H4 + 2 C2H6
Na + Zn(NO3)2 = NO3 + ZnNa =>
Na + Zn(NO3)2 = 2 NO3 + ZnNa
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
C2H5OH + KMnO4 + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
C2H5OH + 4 KMnO4 + 4 NaOH = CH3COOH + 3 H2O + 2 K2MnO4 + 2 Na2MnO4
Ag2SO4(aq) + AlCl3(aq) = AgCl(s) + Al2(SO4)3(aq) =>
3 Ag2SO4(aq) + 2 AlCl3(aq) = 6 AgCl(s) + Al2(SO4)3(aq)
Na3PO4 + CuCl2 = CuPO4 + Na3Cl2 =>
Na3PO4 + CuCl2 = CuPO4 + Na3Cl2
C2H2 + MnO4 = C2O2H2 + MnO2 =>
C2H2 + MnO4 = C2O2H2 + MnO2
N2(g) + O2(g) = N3O5 =>
3 N2(g) + 5 O2(g) = 2 N3O5
CO(NH2)2 + NaNO2 + HCl = N2 + CO2 + H2O + NaCl =>
CO(NH2)2 + 2 NaNO2 + 2 HCl = 2 N2 + CO2 + 3 H2O + 2 NaCl
LiBr + F2 = Li + FBr =>
2 LiBr + F2 = 2 Li + 2 FBr
RbNO3 = Rb2O + NO + O2 =>
4 RbNO3 = 2 Rb2O + 4 NO + 3 O2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
Cu + HCl = CuCl + H2 =>
2 Cu + 2 HCl = 2 CuCl + H2
PbI2 + NaNO3 = Pb(NO3)2 + NaI =>
PbI2 + 2 NaNO3 = Pb(NO3)2 + 2 NaI
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Silvernitrate + potassiumchromate = silverchromate + potassiumnitrate =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
C7H6O + O2 = CO2 + H2O =>
C7H6O + 8 O2 = 7 CO2 + 3 H2O
NH2OH + H2O2 = H2O + N2 =>
2 NH2OH + H2O2 = 4 H2O + N2
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
C2H5COOH + O2 = CO2 + H2O =>
2 C2H5COOH + 7 O2 = 6 CO2 + 6 H2O
P2O5 = P + O2 =>
2 P2O5 = 4 P + 5 O2
OH + C2H = OCH + OHH =>
3 OH + C2H = 2 OCH + OHH
Ba(OH)2(ag) + HNO3(ag) = Ba(NO3)2(ag) + H2O =>
Ba(OH)2(ag) + 2 HNO3(ag) = Ba(NO3)2(ag) + 2 H2O
Fe2S3 + O2 = FeO + SO2 =>
Fe2S3 + 4 O2 = 2 FeO + 3 SO2
NCl3 + H2O = HCl + H3NO3 =>
NCl3 + 3 H2O = 3 HCl + H3NO3
P2O5 = P + O2 =>
2 P2O5 = 4 P + 5 O2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
CO2(g) + H2O(i) = C6H12O6(aq) + O2(g) =>
6 CO2(g) + 6 H2O(i) = C6H12O6(aq) + 6 O2(g)
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Li2O + Co2 = Li2Co3 + O2 =>
2 Li2O + 3 Co2 = 2 Li2Co3 + O2
Cr2O3 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
Cr2O3 + 3 Cl2 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 5 H2O
CH3CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH2CH2OH + 9 O2 = 6 CO2 + 8 H2O
C4H6 + Cl2 = C4H5Cl + HCl =>
C4H6 + Cl2 = C4H5Cl + HCl
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
Ba(OH)2 + H3(PO4) = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3(PO4) = Ba3(PO4)2 + 6 H2O
Fe2S3 + O2 = SO2 + FeO =>
Fe2S3 + 4 O2 = 3 SO2 + 2 FeO
NaOH + H2SO4 = (Na)2SO4 + H2O = H + OH = H2O =>
2 NaOH + H2SO4 = (Na)2SO4 + 2 H2O
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Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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