| Équations équilibrées la veille |
3 C7H6O + K2Cr2O7 + H2SO4 + 2 H2O = 3 C7H6O2 + 2 H3CrO3 + K2SO4
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
NaC + H2O = NaOH + C2H2 =>
2 NaC + 2 H2O = 2 NaOH + C2H2
ZnO + H2SO4 = Zn2(SO4)2 + H2O =>
2 ZnO + 2 H2SO4 = Zn2(SO4)2 + 2 H2O
Ni + Co = Ni(Co) =>
Ni + Co = Ni(Co)
LiCl + Pb(C2H3O2)2 = Li(C2H3O2) + PbCl2 =>
2 LiCl + Pb(C2H3O2)2 = 2 Li(C2H3O2) + PbCl2
KCl + Na2SO4 = NaCl + K2SO4 =>
2 KCl + Na2SO4 = 2 NaCl + K2SO4
CH3CH2Cl + KOH = C2H5OH + KCl =>
CH3CH2Cl + KOH = C2H5OH + KCl
HCl + NOH = H2O + NCl =>
HCl + NOH = H2O + NCl
HgS + NOCl = Hg + SO + NCl =>
HgS + NOCl = Hg + SO + NCl
H2SO3 + Cr2O7{-2} + H{+} = H2SO4 + Cr{+3} + H2O =>
3 H2SO3 + Cr2O7{-2} + 8 H{+} = 3 H2SO4 + 2 Cr{+3} + 4 H2O
KCNS + FeCl3 = K3[Fe(CNS)6] + KCl =>
6 KCNS + FeCl3 = K3[Fe(CNS)6] + 3 KCl
C4H6Br2 + Br2 = C4H5Br3 + HBr =>
C4H6Br2 + Br2 = C4H5Br3 + HBr
Fe + AuBr = Au + FeBr3 =>
Fe + 3 AuBr = 3 Au + FeBr3
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na + H2O = Na(H)2 + O2 =>
2 Na + 2 H2O = 2 Na(H)2 + O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
W + MnO2 = WO3 + MnO =>
W + 3 MnO2 = WO3 + 3 MnO
Fe{3+}NO3 = Fe{3+}NO =>
Fe{3+}NO3 = Fe{3+}NO
CH3COOH + HClO4 = CH3COOH2 + ClO4 =>
CH3COOH + HClO4 = CH3COOH2 + ClO4
ClO = ClOOCl =>
2 ClO = ClOOCl
NO + HBrO4 + H2O = Br2 + HNO3 =>
14 NO + 6 HBrO4 + 4 H2O = 3 Br2 + 14 HNO3
K + Mg3P2 = Mg + K3P =>
6 K + Mg3P2 = 3 Mg + 2 K3P
FeSO4 + BaCl2 = BaSO4 + FeCl2 =>
FeSO4 + BaCl2 = BaSO4 + FeCl2
NaVO3 + H2SO4 + Zn = V2(SO4)3 + ZnSO4 + H2O + Na2SO4 =>
2 NaVO3 + 6 H2SO4 + 2 Zn = V2(SO4)3 + 2 ZnSO4 + 6 H2O + Na2SO4
Si4 + H = SiH4 =>
Si4 + 16 H = 4 SiH4
H2CO3 + AlCl3 = Al2(CO3)3 + HCl =>
3 H2CO3 + 2 AlCl3 = Al2(CO3)3 + 6 HCl
FeO + KCl = FeCl2 + K2O =>
FeO + 2 KCl = FeCl2 + K2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C11H16N2O8 + O2 = CO2 + H2O + NH3 =>
2 C11H16N2O8 + 19 O2 = 22 CO2 + 10 H2O + 4 NH3
P + H2 = PH3P =>
4 P + 3 H2 = 2 PH3P
HCl + CaS = CaCl + SH =>
HCl + CaS = CaCl + SH
Na + PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
6 Na + 2 PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
BaSO4 + NaNO3 = BaNO3 + NaSO4 =>
BaSO4 + NaNO3 = BaNO3 + NaSO4
PbS + H2O2 = H2O + PbSO4 =>
PbS + 4 H2O2 = 4 H2O + PbSO4
CH3(CH2)4(CH3) + O2 = CO2 + H2O =>
2 CH3(CH2)4(CH3) + 19 O2 = 12 CO2 + 14 H2O
HCl + CH3NH2 = NH4 + Cl + CH4 =>
3 HCl + CH3NH2 = NH4 + 3 Cl + CH4
KKClO2 + KI + H2O = KCl + I2 + KOH =>
2 KKClO2 + 6 KI + 4 H2O = 2 KCl + 3 I2 + 8 KOH
Zn + MnO4 + H2O = Zn{2+} + MnO2 + OH{-} =>
2 Zn + MnO4 + 2 H2O = 2 Zn{2+} + MnO2 + 4 OH{-}
MgO + KH2PO4 = KMgPO4 + H2O =>
MgO + KH2PO4 = KMgPO4 + H2O
Cr + CuCl = Cu + CrCl3 =>
Cr + 3 CuCl = 3 Cu + CrCl3
Al2(SO4)3(aq) + CaBr2(aq) = CaSO4(s) + AlBr3(aq) =>
Al2(SO4)3(aq) + 3 CaBr2(aq) = 3 CaSO4(s) + 2 AlBr3(aq)
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
SCl2 + H2O = SO + HCl =>
SCl2 + H2O = SO + 2 HCl
Cl2O7 + Ca(OH)2 = CaOHClO4 + H2O =>
Cl2O7 + 2 Ca(OH)2 = 2 CaOHClO4 + H2O
Cu + Mn(OH)2 = Mn + Cu(OH)2 =>
Cu + Mn(OH)2 = Mn + Cu(OH)2
C + KNO3 + S = K2S + N2 + CO2 =>
3 C + 2 KNO3 + S = K2S + N2 + 3 CO2
FeSO4 + K4Fe(CN)6 = K2Fe(Fe(CN)6) + K2SO4 =>
FeSO4 + K4Fe(CN)6 = K2Fe(Fe(CN)6) + K2SO4
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Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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