| Équations équilibrées la veille |
3 C2H5CHO + 2 KMnO4 + H2O = 3 C2H5COOH + 2 MnO2 + 2 KOH
O2 + He = O2He2 =>
O2 + 2 He = O2He2
N2 + Br2 = NBr3 =>
N2 + 3 Br2 = 2 NBr3
Cl2 + NH3 = NH4Cl + Cl3N =>
3 Cl2 + 4 NH3 = 3 NH4Cl + Cl3N
O2{2-} + e = O{2-} =>
O2{2-} + 2e = 2 O{2-}
C3H4 + N6Cl4 = C3Cl4 + N6 + H12 =>
3 C3H4 + 3 N6Cl4 = 3 C3Cl4 + 3 N6 + H12
KMnSO4 + K2S = K2MnO4 + S =>
2 KMnSO4 + K2S = 2 K2MnO4 + 3 S
HCl + KHMnO4 = Cl + KCl + MnCl2 + H2O =>
7 HCl + KHMnO4 = 4 Cl + KCl + MnCl2 + 4 H2O
Al2O2O3 = Al + O2 =>
2 Al2O2O3 = 4 Al + 5 O2
C + S = C3S4 =>
3 C + 4 S = C3S4
C6H6O3 + H2O = C2H4O2 =>
C6H6O3 + 3 H2O = 3 C2H4O2
C22H22O11 + H2O = C2H5OH + CO2 =>
3 C22H22O11 + 33 H2O = 22 C2H5OH + 22 CO2
K2SO3 + Br2 + H2O = KOH + HBr + H2SO4 =>
K2SO3 + Br2 + 3 H2O = 2 KOH + 2 HBr + H2SO4
K[Cr(C2O4)2(H2O)2]*2H2O + CO2 + H2O = K2Cr2O7 + H2C2O4*2H2O =>
2 K[Cr(C2O4)2(H2O)2]*2H2O + 6 CO2 + 13 H2O = K2Cr2O7 + 7 H2C2O4*2H2O
NH3 + NaOH = NH4OH + Na2O =>
NH3 + 2 NaOH = NH4OH + Na2O
Mg(s) + H2O(l) = MgOH(aq) + H2(g) =>
2 Mg(s) + 2 H2O(l) = 2 MgOH(aq) + H2(g)
C5H12 + HNO3 = CO2 + H2O + N2 =>
5 C5H12 + 32 HNO3 = 25 CO2 + 46 H2O + 16 N2
Zn(NO3)2 + Na2Co3 = Zn2Co3 + Na(NO3)2 =>
2 Zn(NO3)2 + Na2Co3 = Zn2Co3 + 2 Na(NO3)2
Al2S3(s) + HBr = AlBr3 + H2S =>
Al2S3(s) + 6 HBr = 2 AlBr3 + 3 H2S
Na(HCO4) + H = Na + H2O + CO2 =>
Na(HCO4) + 3 H = Na + 2 H2O + CO2
SiO2(s) + C(s) = Si(s) + CO(g) =>
SiO2(s) + 2 C(s) = Si(s) + 2 CO(g)
Ag + Pt{+2} = Ag{+} + Pt =>
2 Ag + Pt{+2} = 2 Ag{+} + Pt
Au + KCN + H2O + O2 = KAu(CN)3 + KOH =>
2 Au + 6 KCN + 2 H2O + O2 = 2 KAu(CN)3 + 4 KOH
SiO2(s) + C(s) = Si(l) + CO(g) =>
SiO2(s) + 2 C(s) = Si(l) + 2 CO(g)
CaC2 + H2O + CO2 = Ca(OH)2 + CH2CHCO2H =>
6 CaC2 + 16 H2O + 3 CO2 = 6 Ca(OH)2 + 5 CH2CHCO2H
Na2CO3CO2H2O = NaHCO3 =>
Na2CO3CO2H2O = 2 NaHCO3
C6H12O + K2Cr2O7 + H2SO4 = C6H10O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H12O + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H10O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
KI(aq) + Cl2(g) = KCl(aq) + I2(s) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(s)
C*H18 + O2 = CO2 + H2O =>
2 C*H18 + 11 O2 = 2 CO2 + 18 H2O
Cr2S3 + HNO3 = Cr(NO3)3 + H2S =>
Cr2S3 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2S
Cl2(g) + KI(aq) = KCl(aq) + I2(g) =>
Cl2(g) + 2 KI(aq) = 2 KCl(aq) + I2(g)
NaHCO3 + H2SO3 = NaHCO3SO3 + H2 =>
NaHCO3 + H2SO3 = NaHCO3SO3 + H2
Ba(OH)2 + H3PO4 = (BaOH)3PO4 + H2O =>
3 Ba(OH)2 + H3PO4 = (BaOH)3PO4 + 3 H2O
SiO2(s) + C(s) = SiC(s) + CO(g) =>
SiO2(s) + 3 C(s) = SiC(s) + 2 CO(g)
Na + N = NNa =>
Na + N = NNa
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CaF2 + H2SO4 = Ca2(SO4)2 + HF =>
2 CaF2 + 2 H2SO4 = Ca2(SO4)2 + 4 HF
Ca(ClO)Cl + HCl = Cl2 + CaCl2 + H2O =>
Ca(ClO)Cl + 2 HCl = Cl2 + CaCl2 + H2O
C3H6 + O2 = CO2H2O =>
2 C3H6 + 9 O2 = 6 CO2H2O
KOH + HOCl = KOCl + H2O =>
KOH + HOCl = KOCl + H2O
C10H15NO + HI = C10H15NI + OH =>
C10H15NO + HI = C10H15NI + OH
Zn + KClO3 = Zn(ClO3)2 + K =>
Zn + 2 KClO3 = Zn(ClO3)2 + 2 K
MgSO4 + HNO3 = MgNO3 + HSO4 =>
MgSO4 + HNO3 = MgNO3 + HSO4
HNO3(aq) + CsOH(aq) = H2O(l) + CsNO3(aq) =>
HNO3(aq) + CsOH(aq) = H2O(l) + CsNO3(aq)
D2O + H2SO4 = D2SO4 + H2O =>
D2O + H2SO4 = D2SO4 + H2O
HCO2H + C2H5OH = HCO2C2H5 + H2O =>
HCO2H + C2H5OH = HCO2C2H5 + H2O
Al2(SO4)3 = Al2O3 + SO3 =>
Al2(SO4)3 = Al2O3 + 3 SO3
NO = N2 + O2 = =>
2 NO = N2 + O2
MgSO4 + Na = MgNa2 + SO4 =>
MgSO4 + 2 Na = MgNa2 + SO4
Ni + H3PO4 = Ni3(PO4)2 + H2 =>
3 Ni + 2 H3PO4 = Ni3(PO4)2 + 3 H2
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Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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