| Équations équilibrées la veille |
2 NaCO3 + 2 HCl = 2 NaCl + H2 + 2 CO3
Cu2Ag + NO3 = Cu(NO3)2 + Ag =>
Cu2Ag + 4 NO3 = 2 Cu(NO3)2 + Ag
Ca(f) + CO3 = CaCO3 =>
Ca(f) + CO3 = CaCO3
Na2SO3 + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NOSO3] =>
Na2SO3 + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NOSO3]
FeBr3 + NaOH = Fe(OH)3 + NaBr =>
FeBr3 + 3 NaOH = Fe(OH)3 + 3 NaBr
NH4Cl(aq) + Cu(NO3)2 = CuCl2 + NH4NO3 =>
2 NH4Cl(aq) + Cu(NO3)2 = CuCl2 + 2 NH4NO3
Cr2O3 + CO = CO2 + Cr =>
Cr2O3 + 3 CO = 3 CO2 + 2 Cr
C5H10O2 + C5H11OH = C10H19O + H2O =>
3 C5H10O2 + 5 C5H11OH = 4 C10H19O + 7 H2O
Fe + H2O = FeO + H =>
Fe + H2O = FeO + 2 H
K2SO4 + Cu(ClO3)2 = CuSO4 + KClO3 =>
K2SO4 + Cu(ClO3)2 = CuSO4 + 2 KClO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaOH + CoCl2 = NaCl + Co(OH)2 =>
2 NaOH + CoCl2 = 2 NaCl + Co(OH)2
(CH3)2CHCl + Ca(OH)2 = (CH3)2CHOH + CaCl2 =>
2(CH3)2CHCl + Ca(OH)2 = 2(CH3)2CHOH + CaCl2
NaOH + CoCl2 = NaCl + Co(OH)2 =>
2 NaOH + CoCl2 = 2 NaCl + Co(OH)2
Na2Cr2O7 + H2SO4 + C6H12O6 = Cr0HSO4 + Na2SO4 + CO2 + H2O =>
12 Na2Cr2O7 + 36 H2SO4 + 5 C6H12O6 = 24 Cr0HSO4 + 12 Na2SO4 + 30 CO2 + 54 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H5C3H6 + KMnO4 + H2O = C6H5C3H5(OH)2 + MnO2 + KOH =>
C6H5C3H6 + KMnO4 + H2O = C6H5C3H5(OH)2 + MnO2 + KOH
NH4OH + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
10 NH4OH + 6 KMnO4 + 9 H2SO4 = 5 N2 + 6 MnSO4 + 3 K2SO4 + 34 H2O
H2SO4 + Hg = H2 + HgSO4 =>
H2SO4 + Hg = H2 + HgSO4
Cu + FeI3 = CuI2 + Fe =>
3 Cu + 2 FeI3 = 3 CuI2 + 2 Fe
NiF2 + Na2S = NiS + NaF =>
NiF2 + Na2S = NiS + 2 NaF
Mg{+2} + OH{-} = Mg(OH)2 =>
Mg{+2} + 2 OH{-} = Mg(OH)2
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
K(c) + H2O(l) = KOH(aq) + H2(g) =>
2 K(c) + 2 H2O(l) = 2 KOH(aq) + H2(g)
SO2 + ClO2 = SO4 + Cl2 =>
2 SO2 + 2 ClO2 = 2 SO4 + Cl2
Fe{2+} + [Fe(CN)6]{3-} = Fe3[Fe(CN)6]2 =>
3 Fe{2+} + 2[Fe(CN)6]{3-} = Fe3[Fe(CN)6]2
Cr(OH)3 + NaOH + H2O = Na[Cr(OH)4(H2O)2] =>
Cr(OH)3 + NaOH + 2 H2O = Na[Cr(OH)4(H2O)2]
AuCl3 + Rb = Au + RbCl =>
AuCl3 + 3 Rb = Au + 3 RbCl
Pb(s) + HCl(ac) = PbCl2(ac) + H2(g) =>
Pb(s) + 2 HCl(ac) = PbCl2(ac) + H2(g)
FeBr2 + KOH = Fe(OH)2 + KBr =>
FeBr2 + 2 KOH = Fe(OH)2 + 2 KBr
HI + (CH3)2NH2OH = (CH3)2NH2I + H2O =>
HI + (CH3)2NH2OH = (CH3)2NH2I + H2O
Mn(OH)7 = Mn + OH =>
Mn(OH)7 = Mn + 7 OH
C2H6O + KMnO4 = C2H4O + MnO + KOH + H2O =>
5 C2H6O + 2 KMnO4 = 5 C2H4O + 2 MnO + 2 KOH + 4 H2O
Co(OH)3 + HI = I2 + CoI2 + H2O =>
2 Co(OH)3 + 6 HI = I2 + 2 CoI2 + 6 H2O
Na2O2 + H2O(l) = NaOH(aq) + O2(g) =>
2 Na2O2 + 2 H2O(l) = 4 NaOH(aq) + O2(g)
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
BrO3{-} + S2O3{-2} + H3O{+} = Br2 + S2O6{-2} + H2O =>
6 BrO3{-} + 5 S2O3{-2} + 6 H3O{+} = 3 Br2 + 5 S2O6{-2} + 9 H2O
Sn + CuSO4*5H2O = SnSO4 + Cu + H2O =>
Sn + CuSO4*5H2O = SnSO4 + Cu + 5 H2O
IO3{-} + AsO3{3-} = I{-} + AsO4{3-} =>
IO3{-} + 3 AsO3{3-} = I{-} + 3 AsO4{3-}
NaOH + FeCl3 = Fe(OH)3 + NaCl =>
3 NaOH + FeCl3 = Fe(OH)3 + 3 NaCl
Pb(NO3)2 + KH2PO4 = PbPO4 + KH2(NO3)2 =>
Pb(NO3)2 + KH2PO4 = PbPO4 + KH2(NO3)2
Co(OH)2 + KMnO4 + H2O = Co(OH)3 + MnO2 + KOH =>
3 Co(OH)2 + KMnO4 + 2 H2O = 3 Co(OH)3 + MnO2 + KOH
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
MgCO3 + HCl = MgCl2 + O2 + CO2 + H2 =>
2 MgCO3 + 4 HCl = 2 MgCl2 + O2 + 2 CO2 + 2 H2
HCL(aq) + NAOH(aq) = H2O(l) + NACL(aq) =>
HCL(aq) + NAOH(aq) = H2O(l) + NACL(aq)
KMnO4 + C12H22O11 = K2CO3 + MnO2 + CO2 + H2O =>
16 KMnO4 + C12H22O11 = 8 K2CO3 + 16 MnO2 + 4 CO2 + 11 H2O
Fe(s) + S(l) = Fe2S3(aq) =>
2 Fe(s) + 3 S(l) = Fe2S3(aq)
PaCl5 = Pa + Cl2 =>
2 PaCl5 = 2 Pa + 5 Cl2
NO + H2O + AgNO3 = Ag + HNO3 =>
NO + 2 H2O + 3 AgNO3 = 3 Ag + 4 HNO3
FeCl2 + HCl + HNO3 = FeCl3 + NO + H2O =>
3 FeCl2 + 3 HCl + HNO3 = 3 FeCl3 + NO + 2 H2O
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Équations équilibrées sur10/20/24
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