| Équations équilibrées la veille |
3 NH2OH = NH3 + N2 + 3 H2O
CH3COOH + K = CH3COOK + H2 =>
2 CH3COOH + 2 K = 2 CH3COOK + H2
H2(g) + O(g) = H2O(g) =>
H2(g) + O(g) = H2O(g)
AgCl + Na(NO3) = NaCl + AgNO3 =>
AgCl + Na(NO3) = NaCl + AgNO3
Mn + ZnCl2 = MnCl2 + Zn =>
Mn + ZnCl2 = MnCl2 + Zn
MnO + O2 = MnO2 =>
2 MnO + O2 = 2 MnO2
C2H6OS + O2 = H2SO4 + CO2 + H2O =>
2 C2H6OS + 9 O2 = 2 H2SO4 + 4 CO2 + 4 H2O
KMnO4 + KOH + Al = K2MnO4 + K3[Al(OH)6] =>
3 KMnO4 + 6 KOH + Al = 3 K2MnO4 + K3[Al(OH)6]
Bi + I = BiI =>
Bi + I = BiI
LiH = Li + H2 =>
2 LiH = 2 Li + H2
C3H8 + HNO3 = CO2 + NO + H2O =>
3 C3H8 + 20 HNO3 = 9 CO2 + 20 NO + 22 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2B4O7 + HCl = NaCl + NaHB4O7 =>
Na2B4O7 + HCl = NaCl + NaHB4O7
CCl4 + H2 = CHCl3 + HCl =>
CCl4 + H2 = CHCl3 + HCl
Cu + O = Cu2O =>
2 Cu + O = Cu2O
Mg(s) + P(s) = Mg3P2(s) =>
3 Mg(s) + 2 P(s) = Mg3P2(s)
Al2(SO4)3 + ZnCl2 = AlCl3 + ZnSO4 =>
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnSO4
CuSO4 + HgNO3 = CuNO3 + HgSO4 =>
CuSO4 + HgNO3 = CuNO3 + HgSO4
Ca3N2 + HCl = CaCl2 + NH3 =>
Ca3N2 + 6 HCl = 3 CaCl2 + 2 NH3
NaOH + Cu(CH3COO)2 = Na(CH3COO)2 + CuOH =>
NaOH + Cu(CH3COO)2 = Na(CH3COO)2 + CuOH
Al2S3(s) + HBr(aq) = AlBr3(aq) + H2S(g) =>
Al2S3(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2S(g)
C2H4(g) + H2(g) = C2H6(g) =>
C2H4(g) + H2(g) = C2H6(g)
Br2(l) + KI(aq) = KBr(aq) + I2(s) =>
Br2(l) + 2 KI(aq) = 2 KBr(aq) + I2(s)
OH = O + H2O =>
2 OH = O + H2O
NO2(g) + H2O(l) = HNO3(aq) + NO(g)(HNO3) =>
3 NO2(g) + H2O(l) = HNO3(aq) + NO(g)(HNO3)
KNO3 + Cu(OH)2 = CuNO3 + K(OH)2 =>
KNO3 + Cu(OH)2 = CuNO3 + K(OH)2
Cu + HNO3 = CuO + N2O + H2O =>
4 Cu + 2 HNO3 = 4 CuO + N2O + H2O
Al + Cd(NO3)2 = Al(NO3)3 + Cd =>
2 Al + 3 Cd(NO3)2 = 2 Al(NO3)3 + 3 Cd
Fe + Cu(SO4) = Fe(SO4) + Cu =>
Fe + Cu(SO4) = Fe(SO4) + Cu
Na2MoO4 + Na2SO3 + H2SO4 = Mo5O14 + Na2SO4 + H2O =>
5 Na2MoO4 + Na2SO3 + 5 H2SO4 = Mo5O14 + 6 Na2SO4 + 5 H2O
Na3VO4 + HCl = Na5HV10O28 + NaCl + H2O =>
10 Na3VO4 + 25 HCl = Na5HV10O28 + 25 NaCl + 12 H2O
AlCl3(aq) + NaOH(aq) = NaCl3(aq) + AlOH(s) =>
AlCl3(aq) + NaOH(aq) = NaCl3(aq) + AlOH(s)
N2(g) + O2 + H2O = HNO3(aq) =>
2 N2(g) + 5 O2 + 2 H2O = 4 HNO3(aq)
NaHSO3 + Ba(OH)2 = BaSO3 + Na2SO3 + H2O =>
2 NaHSO3 + Ba(OH)2 = BaSO3 + Na2SO3 + 2 H2O
SiO2 + CO = Si + CO2 =>
SiO2 + 2 CO = Si + 2 CO2
NaCHO3 + CH3COOH = NaC2H3O2 + H2O + CO2 =>
NaCHO3 + CH3COOH = NaC2H3O2 + H2O + CO2
CoCl2 + KSCN + C5H11OH = H2[Co(SCN)4] + KCl + C5H11O{-} + K{+} =>
CoCl2 + 4 KSCN + 2 C5H11OH = H2[Co(SCN)4] + 2 KCl + 2 C5H11O{-} + 2 K{+}
Ca3(PO4)2 + H2SO4 + H2O = Ca(H2PO4)2 + CaSO4*2H2O =>
Ca3(PO4)2 + 2 H2SO4 + 4 H2O = Ca(H2PO4)2 + 2 CaSO4*2H2O
H{+} + Cr2O72{-} + C2H5OH = Cr3{+} + C2H4O + H2O =>
9.9999999999995H{+} + 6 Cr2O72{-} + 427 C2H5OH = 4 Cr3{+} + 427 C2H4O + 432 H2O
Be + Fe(No3)2 = Fe + Be(No3)2 =>
Be + Fe(No3)2 = Fe + Be(No3)2
Mg + H2O + NH4Cl = MgCl2 + H2 + NH4OH =>
Mg + 2 H2O + 2 NH4Cl = MgCl2 + H2 + 2 NH4OH
S8 + BaO = BaS2 + O2 =>
S8 + 4 BaO = 4 BaS2 + 2 O2
AgNO3 + Ga = Ag + Ga(NO3)3 =>
3 AgNO3 + Ga = 3 Ag + Ga(NO3)3
HBr + MgSO3 = H2SO3 + MgBr2 =>
2 HBr + MgSO3 = H2SO3 + MgBr2
CuO + Cl2 = CuCl + O =>
2 CuO + Cl2 = 2 CuCl + 2 O
H + CO3 = H2CO3 =>
2 H + CO3 = H2CO3
PB(CH3COO)2 + H2S = PBS + CH3COOH =>
PB(CH3COO)2 + H2S = PBS + 2 CH3COOH
NH + O2 = N2 + H2O =>
4 NH + O2 = 2 N2 + 2 H2O
C2H6(g) + O(g) = CO(g) + H2O(g) =>
C2H6(g) + 5 O(g) = 2 CO(g) + 3 H2O(g)
Na2SO4BaCl2 = BaSO4 + NaCl =>
Na2SO4BaCl2 = BaSO4 + 2 NaCl
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Équations équilibrées sur10/26/24
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