| Équations équilibrées la veille |
5 Fe(CN)6{4-} + 61 MnO4{-} + 188 H{+} = 61 Mn{2+} + 5 Fe{3+} + 30 NO3{-} + 30 CO2 + 94 H2O
BaCl2(aq) + Na2SO4(s) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(s) = BaSO4(s) + 2 NaCl(aq)
NH4OHHNO3 = NH4NO3HOH =>
NH4OHHNO3 = NH4NO3HOH
N(g) + O2(g) = NO(g) =>
2 N(g) + O2(g) = 2 NO(g)
Ca2 + CO3 = CaCO3 =>
Ca2 + 2 CO3 = 2 CaCO3
PbSO4 + NaOH = Na2[Pb(OH)4] + Na2SO4 =>
PbSO4 + 4 NaOH = Na2[Pb(OH)4] + Na2SO4
BaCl2(aq) + Na2SO4(s) = NaCl(s) + BaSO4(s) =>
BaCl2(aq) + Na2SO4(s) = 2 NaCl(s) + BaSO4(s)
H2NSO3H(aq) + NaOH(aq) = H2O(l) + H2NSO3Na =>
H2NSO3H(aq) + NaOH(aq) = H2O(l) + H2NSO3Na
C4H9OH + KMnO4 = C4H8O + MnO2 + K2O + H2O =>
3 C4H9OH + 2 KMnO4 = 3 C4H8O + 2 MnO2 + K2O + 3 H2O
AuCl3(aq) + H2C2O4(aq) = Au(s) + CO2(g) + HCl(aq) =>
2 AuCl3(aq) + 3 H2C2O4(aq) = 2 Au(s) + 6 CO2(g) + 6 HCl(aq)
Cu(g) + HNO3(g) = Cu(NO3)2(g) + NO(g) + H2O(g) =>
3 Cu(g) + 8 HNO3(g) = 3 Cu(NO3)2(g) + 2 NO(g) + 4 H2O(g)
NaH2PO4 + KOH = Na + K2PO4 + H2O =>
NaH2PO4 + 2 KOH = Na + K2PO4 + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Mg(NO3)2 + NH4F = MgF2 + N2O + H2O =>
Mg(NO3)2 + 2 NH4F = MgF2 + 2 N2O + 4 H2O
PbCl14 = Cl2 + Pb =>
PbCl14 = 7 Cl2 + Pb
FO2 = F + O2 =>
FO2 = F + O2
C4H9OH + KMnO4 = C4H8O + MnO2 + KOH + H2O =>
3 C4H9OH + 2 KMnO4 = 3 C4H8O + 2 MnO2 + 2 KOH + 2 H2O
PbSO4 + NaOH = Na[Pb(OH)3] + Na2SO4 =>
PbSO4 + 3 NaOH = Na[Pb(OH)3] + Na2SO4
(CH3)4NIO3 = CH3 + NIO3 =>
(CH3)4NIO3 = 4 CH3 + NIO3
CrO4{2-} + H2PO{2-} + H2O = Cr(OH)3 + H2PO4{-} + OH{-} =>
7 CrO4{2-} + 3 H2PO{2-} + 19 H2O = 7 Cr(OH)3 + 3 H2PO4{-} + 17 OH{-}
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
CO + NH3 = HCN + H2O =>
CO + NH3 = HCN + H2O
H2PtCl6 + AgOH = Ag2PtCl6 + H2O =>
H2PtCl6 + 2 AgOH = Ag2PtCl6 + 2 H2O
BaCl2(aq) + Na2SO4(s) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(s) = BaSO4(s) + 2 NaCl(aq)
BeCl2 + NH3 = Be(NH3)2 + Cl2 =>
BeCl2 + 2 NH3 = Be(NH3)2 + Cl2
AlCl3 + NaHPO4 = Al(HPO4)3 + NaCl =>
AlCl3 + 3 NaHPO4 = Al(HPO4)3 + 3 NaCl
MgOCO = MgCO2 =>
MgOCO = MgCO2
PbSO4 + NaOH = PbO + Na2SO4 + H2O =>
PbSO4 + 2 NaOH = PbO + Na2SO4 + H2O
HI + H2O = H3O + I =>
HI + H2O = H3O + I
KMnO4 + H2O + Fe(oh)2 = MnO2 + KOH + Fe(OH)3 =>
2 KMnO4 + 4 H2O + Fe(oh)2 = 2 MnO2 + 2 KOH + 2 Fe(OH)3
Ba(NO3)2 + KF = BaF2 + KNO3 =>
Ba(NO3)2 + 2 KF = BaF2 + 2 KNO3
CuH6N2O9 = CuO + NO2 + O2 + H2O =>
2 CuH6N2O9 = 2 CuO + 4 NO2 + O2 + 6 H2O
BaCl2(aq) + Na2SO4(s) = NaCl(s) + BaSO4(s) =>
BaCl2(aq) + Na2SO4(s) = 2 NaCl(s) + BaSO4(s)
NaHSO3 + KIO3 = NaHSO4 + K2SO4 + I2 + H2O + Na2SO4 =>
5 NaHSO3 + 2 KIO3 = 3 NaHSO4 + K2SO4 + I2 + H2O + Na2SO4
FrO + H2O = Fr(OH)2 =>
FrO + H2O = Fr(OH)2
PbSO4 + NaOH = Na2SO4 + Pb(OH)2 =>
PbSO4 + 2 NaOH = Na2SO4 + Pb(OH)2
CaSO3 + Ba(OH)2 = BaSO3 + Ca(OH)2 =>
CaSO3 + Ba(OH)2 = BaSO3 + Ca(OH)2
KMnO4 + H2O + Fe(OH)2 = MnO2 + KOH + Fe(OH)3 =>
KMnO4 + 2 H2O + 3 Fe(OH)2 = MnO2 + KOH + 3 Fe(OH)3
CH3CHCHCH2CH3 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
CH3CHCHCH2CH3 + 6 KMnO4 + 9 H2SO4 = 5 CO2 + 6 MnSO4 + 3 K2SO4 + 14 H2O
ZnP = Zn + P =>
ZnP = Zn + P
CH3CH2CCH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CCH + 22 KMnO4 + 33 H2SO4 = 20 CO2 + 11 K2SO4 + 22 MnSO4 + 48 H2O
Al2O3 + N2 + HCl + H2O = NH4ClO4 + Al =>
5 Al2O3 + 3 N2 + 6 HCl + 9 H2O = 6 NH4ClO4 + 10 Al
Ca(OH)2 + HCl = OH2 + CaCl2 =>
Ca(OH)2 + 2 HCl = 2 OH2 + CaCl2
KMnO4 + Na2SO3 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 3 H2O
V4 + PO4 + MgNO3 = VNO3 + MgPO4 =>
V4 + 4 PO4 + 4 MgNO3 = 4 VNO3 + 4 MgPO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Li2O + CO2 = Li2CO3 =>
Li2O + CO2 = Li2CO3
AgI + NH3*H2O = NH4[Ag(OH)2] + NH4I =>
AgI + 2 NH3*H2O = NH4[Ag(OH)2] + NH4I
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K2SO4 + NaCl = KCl + Na2SO4 =>
K2SO4 + 2 NaCl = 2 KCl + Na2SO4
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