| Équations équilibrées la veille |
4 C9HO16 + 5 O2 = 36 CO2 + 2 H2O
NH4Br(s) + H2SO4(aq) = HBr(aq) + (NH4)2SO4(aq) =>
2 NH4Br(s) + H2SO4(aq) = 2 HBr(aq) + (NH4)2SO4(aq)
FeCl3 + Pt4 = FePt4 + Cl =>
FeCl3 + Pt4 = FePt4 + 3 Cl
NaCl + HCl = NaH + Cl2 =>
NaCl + HCl = NaH + Cl2
Be(OH)2 + NaOH = Na2[Be(OH)4] =>
Be(OH)2 + 2 NaOH = Na2[Be(OH)4]
Pb(OH)2 + ClO{-} = H2O + PbO2 + Cl{-} =>
Pb(OH)2 + ClO{-} = H2O + PbO2 + Cl{-}
CuSO4X = CuXSO4 =>
CuSO4X = CuXSO4
CH3COOCH2CH3(aq) + NaOH(aq) = CH3COONa(aq) + CH3CH2OH(l) =>
CH3COOCH2CH3(aq) + NaOH(aq) = CH3COONa(aq) + CH3CH2OH(l)
Na2CO3 + CaSO4 + H2O = Na2SO4 + Ca(OH)2 + CO2 =>
Na2CO3 + CaSO4 + H2O = Na2SO4 + Ca(OH)2 + CO2
Cr2O7{2-} + H2SO3 + H{+} = Cr{+3} + HSO4{-} + H2O =>
Cr2O7{2-} + 3 H2SO3 + 5 H{+} = 2 Cr{+3} + 3 HSO4{-} + 4 H2O
Ni(NO3)2 + (NH4)2CO3 = NiCO3 + (NH4)NO3 =>
Ni(NO3)2 + (NH4)2CO3 = NiCO3 + 2(NH4)NO3
MgS = Mg + S =>
MgS = Mg + S
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
(NH4)3PO4 + NaOH = NH3 + H2O + Na3PO4 =>
(NH4)3PO4 + 3 NaOH = 3 NH3 + 3 H2O + Na3PO4
K2SO4 + Fe(NO3)2 = KNO3 + Fe(SO4) =>
K2SO4 + Fe(NO3)2 = 2 KNO3 + Fe(SO4)
P2O3 + NaOH = Na2O + P(OH)3 =>
P2O3 + 6 NaOH = 3 Na2O + 2 P(OH)3
Ca3N2 + H2O = Ca(OH)2 + NH4OH =>
Ca3N2 + 8 H2O = 3 Ca(OH)2 + 2 NH4OH
C2H5Br + AgCN = C2H5NC + AgBr =>
C2H5Br + AgCN = C2H5NC + AgBr
(H2O)6*Zn(CH3COO)2 + O2 = ZnO + CO2 + H2O =>
(H2O)6*Zn(CH3COO)2 + 4 O2 = ZnO + 4 CO2 + 9 H2O
Sn + KOH + H2O = K2[Sn(OH)4] + H2 =>
Sn + 2 KOH + 2 H2O = K2[Sn(OH)4] + H2
K2CO3 + BaCl2 = BaCO3 + KCl =>
K2CO3 + BaCl2 = BaCO3 + 2 KCl
(NH4)2SO3 + AlCl3 = NH4Cl + Al2(SO3)3 =>
3(NH4)2SO3 + 2 AlCl3 = 6 NH4Cl + Al2(SO3)3
Fe2(SO4)3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + K2SO4 =>
2 Fe2(SO4)3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 6 K2SO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
MgO + I2O5 = Mg(IO3)2 =>
MgO + I2O5 = Mg(IO3)2
RbOH + H2SO4 = H2O + Rb2SO4 =>
2 RbOH + H2SO4 = 2 H2O + Rb2SO4
C6H10 + KMnO4 + H2SO4 = C6H10O4 + MnSO4 + H2O + K2SO4 =>
5 C6H10 + 8 KMnO4 + 12 H2SO4 = 5 C6H10O4 + 8 MnSO4 + 12 H2O + 4 K2SO4
Ga2O3 = Ga + O2 =>
2 Ga2O3 = 4 Ga + 3 O2
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
Fe3 + H2O2 + KSCN = FeSCN + KH2O2 =>
Fe3 + 3 H2O2 + 3 KSCN = 3 FeSCN + 3 KH2O2
LiCrO2 + H2SO4 = Li2SO4 + Cr2(SO4)3 + H2O =>
2 LiCrO2 + 4 H2SO4 = Li2SO4 + Cr2(SO4)3 + 4 H2O
C18H38O6 + O2 = CO2 + H2O =>
2 C18H38O6 + 49 O2 = 36 CO2 + 38 H2O
CaBr2 + AgNO3 = Ca(NO3)2 + AgBr =>
CaBr2 + 2 AgNO3 = Ca(NO3)2 + 2 AgBr
K2S + AgNO3 = Ag2S + KNO3 =>
K2S + 2 AgNO3 = Ag2S + 2 KNO3
CuSO4 + KCN = CuCN + K2SO4 + C2N2 =>
2 CuSO4 + 4 KCN = 2 CuCN + 2 K2SO4 + C2N2
Na3PO4 + AgNO3 = Ag3PO4 + NaNO3 =>
Na3PO4 + 3 AgNO3 = Ag3PO4 + 3 NaNO3
FeCl3 + K2SO3 + H2O = KOH + Fe2(SO3)3 + HCl =>
2 FeCl3 + 3 K2SO3 + 6 H2O = 6 KOH + Fe2(SO3)3 + 6 HCl
C2H4O2 + C5H12O = C7H14O2 + H2O =>
C2H4O2 + C5H12O = C7H14O2 + H2O
C6H5COOH + CH3OH = C6H5COOCH3 + H2O =>
C6H5COOH + CH3OH = C6H5COOCH3 + H2O
KOH + NaCl = KCl + Na(OH) =>
KOH + NaCl = KCl + Na(OH)
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
H2O2(aq) = H2O(l) + O2(g)2H2O2(aq) = H2O(l) + O2(g) =>
23 H2O2(aq) = 22 H2O(l) + O2(g)2H2O2(aq)
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
BeSO4 + HCl = BeCl2 + H2SO4 =>
BeSO4 + 2 HCl = BeCl2 + H2SO4
CuNO3 + H2O = Cu + O2 + HNO3 =>
4 CuNO3 + 2 H2O = 4 Cu + O2 + 4 HNO3
Pb(CH3COO)2 + NH3 = Pb(NH3) + CH3COO =>
Pb(CH3COO)2 + NH3 = Pb(NH3) + 2 CH3COO
Fr(s) + O2(g) = FrO2(s) =>
Fr(s) + O2(g) = FrO2(s)
C6H8N2 + O2 = CO2 + H2O + HNO3 =>
2 C6H8N2 + 21 O2 = 12 CO2 + 6 H2O + 4 HNO3
Co(O) + O2 = Co3O4 =>
6 Co(O) + O2 = 2 Co3O4
Ba(OH)2 + HC7H3O2 = H2O + Ba(C7H3O2)2 =>
Ba(OH)2 + 2 HC7H3O2 = 2 H2O + Ba(C7H3O2)2
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