| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 H2(CO3) + 2 Cr(OH)6 = Cr2(CO3)6 + 12 H2O
Na2CO3(aq) + HCl = NaCl + H2CO3 =>
Na2CO3(aq) + 2 HCl = 2 NaCl + H2CO3
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
SrCO3 + HCl = SrCl2 + CO2 + H2O =>
SrCO3 + 2 HCl = SrCl2 + CO2 + H2O
FeCl3 + Na(CH3COO) + H2O = [Fe3O(CH3COO)6(H2O)3]CH3COO + CH3COOH + NaCl =>
3 FeCl3 + 9 Na(CH3COO) + 4 H2O = [Fe3O(CH3COO)6(H2O)3]CH3COO + 2 CH3COOH + 9 NaCl
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
MgCl2 + K3PO4 = MgPO4 + K + Cl =>
MgCl2 + K3PO4 = MgPO4 + 3 K + 2 Cl
Al + CoSO4 = AlSO4 + Co =>
Al + CoSO4 = AlSO4 + Co
FeCl3(aq) + NaOH = Fe(OH)3 + NaCl =>
FeCl3(aq) + 3 NaOH = Fe(OH)3 + 3 NaCl
MnC2O4*2H2O = MnCO3 + H2O + CO =>
MnC2O4*2H2O = MnCO3 + 2 H2O + CO
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C6H5CHO + KOH = C6H5CH2OH + C6H5CO2K =>
2 C6H5CHO + KOH = C6H5CH2OH + C6H5CO2K
KMnO4 + H2C2O4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 10 CO2 + 8 H2O + K2SO4 + 2 MnSO4
C3 = C6 =>
2 C3 = C6
As2O3 + KMnO4 + H2SO4 = As2O5 + MnSO4 + K2SO4 + H2O =>
5 As2O3 + 4 KMnO4 + 6 H2SO4 = 5 As2O5 + 4 MnSO4 + 2 K2SO4 + 6 H2O
CH3OCH3 = C3H6 + H2O =>
3 CH3OCH3 = 2 C3H6 + 3 H2O
Ag + Cu(NO3)2 = Ag(NO3) + Cu =>
2 Ag + Cu(NO3)2 = 2 Ag(NO3) + Cu
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KI + (Mg(H2PO4)2) = K(H2PO4) + (MgI2) =>
2 KI + (Mg(H2PO4)2) = 2 K(H2PO4) + (MgI2)
HS + SO = S + HO =>
HS + SO = 2 S + HO
AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + HNO3(a) =>
2 AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + 2 HNO3(a)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C45H86O6 + NaOH + HCl = NaCl + C3H8O3 + C14H28O2 =>
C45H86O6 + 3 NaOH + 3 HCl = 3 NaCl + C3H8O3 + 3 C14H28O2
Al + Fe3(PO4)2 = AlPO4 + Fe =>
2 Al + Fe3(PO4)2 = 2 AlPO4 + 3 Fe
C4H10S + H2 = C2H6 + H2S =>
C4H10S + 2 H2 = 2 C2H6 + H2S
K2Cr2O7 + NaOH = Na2Cr2O7 + KOH =>
K2Cr2O7 + 2 NaOH = Na2Cr2O7 + 2 KOH
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
HSO3{-} + O2 = SO3 + HO2{-} =>
HSO3{-} + O2 = SO3 + HO2{-}
C6H5(CH3)(NH3Cl) + AgNO3 = C6H5(CH3)(NO2)(NH3Cl) + AgO =>
C6H5(CH3)(NH3Cl) + AgNO3 = C6H5(CH3)(NO2)(NH3Cl) + AgO
Pb(OH)2 + H2SO4 = PbSO4 + H2O =>
Pb(OH)2 + H2SO4 = PbSO4 + 2 H2O
Al + CoSO4 = AlSO4 + Co =>
Al + CoSO4 = AlSO4 + Co
KMn04 + HNO2 + H2SO4 = MnSO4 + HN03 + K2SO4 + H2O =>
10 KMn04 + 27 HNO2 + 45 H2SO4 = 40 MnSO4 + 9 HN03 + 5 K2SO4 + 54 H2O
MnC2O4*2H2O = MnCO3 + H2O + CO =>
MnC2O4*2H2O = MnCO3 + 2 H2O + CO
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
SiF2 + HF = SiF4 + H2 =>
SiF2 + 2 HF = SiF4 + H2
Mg + Ba = BaMg2 =>
2 Mg + Ba = BaMg2
C17H35COONa + CaSO4 = (C17H35COO)2Ca + Na + (SO4)2 =>
4 C17H35COONa + 2 CaSO4 = 2(C17H35COO)2Ca + 4 Na + (SO4)2
MnC2O4*2H2O = MnCO3 + H2O + CO =>
MnC2O4*2H2O = MnCO3 + 2 H2O + CO
Cd + S = CdS =>
Cd + S = CdS
NH4Cl(s) + NaOH(aq) = H2O(l) + NH3 + NaCl(aq) =>
NH4Cl(s) + NaOH(aq) = H2O(l) + NH3 + NaCl(aq)
(NH4)2Cr2O7 = Cr2O3 + H2O + NH2 + O2 =>
(NH4)2Cr2O7 = Cr2O3 + 2 H2O + 2 NH2 + O2
MnO + HBr = MnBr2H2O =>
MnO + 2 HBr = MnBr2H2O
Ca(OH)2 + H3PO4 = Ca3 + (PO4) + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3 + 2(PO4) + 6 H2O
CCl4 + KBr = CBr4 + KCl =>
CCl4 + 4 KBr = CBr4 + 4 KCl
NH4HCO3 + KOH = NH3 + H2O + KHCO3 =>
NH4HCO3 + KOH = NH3 + H2O + KHCO3
Ba(s) + H2O(l) = Ba(OH)2(aq) + H2(g) =>
Ba(s) + 2 H2O(l) = Ba(OH)2(aq) + H2(g)
Ca{2+} + Cl{-} = Ca + Cl{2+} =>
3 Ca{2+} + 2 Cl{-} = 3 Ca + 2 Cl{2+}
AlNaOH + H2O = NaAlO2 + H2 =>
2 AlNaOH + 2 H2O = 2 NaAlO2 + 3 H2
SnCl2 + HCl = SnCl + HCl2 =>
SnCl2 + HCl = SnCl + HCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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