| Équations équilibrées la veille |
CS2(s) + 3 O2(g) = CO2(g) + 2 SO2
NaOHC7H6O2 = H2OC7H5NaO2 =>
NaOHC7H6O2 = H2OC7H5NaO2
Cr + K{+} = Cr{3+} + K =>
Cr + 3 K{+} = Cr{3+} + 3 K
CH3Br = C2H4 + HBr =>
2 CH3Br = C2H4 + 2 HBr
OH{-} + P4 + ClO{-} + H2O = H3PO4{-} + Cl{-} =>
4 OH{-} + P4 + 8 ClO{-} + 4 H2O = 4 H3PO4{-} + 8 Cl{-}
C2H2Br4 = C2H2 + Br2 =>
C2H2Br4 = C2H2 + 2 Br2
AgNO3(aq) + Na2SO4(aq) = Ag2SO4(aq) + NaNO3(aq) =>
2 AgNO3(aq) + Na2SO4(aq) = Ag2SO4(aq) + 2 NaNO3(aq)
H3SbO4 + HI = H3SbO3 + I2 + H2O =>
H3SbO4 + 2 HI = H3SbO3 + I2 + H2O
Cu2CO3(OH)2 + HCO2H + H2O = Cu(CHO2)2*4H2O + CO2 =>
Cu2CO3(OH)2 + 4 HCO2H + 5 H2O = 2 Cu(CHO2)2*4H2O + CO2
C2H5OH + OH = C2H3O2 + H2O =>
C2H5OH + 5 OH = C2H3O2 + 4 H2O
NH4CH3CO2 = NH4 + CH3CO2 =>
NH4CH3CO2 = NH4 + CH3CO2
C2H5OH + OH = C2H3O2 + H2O =>
C2H5OH + 5 OH = C2H3O2 + 4 H2O
Ca(H2PO4)2 + C = Ca3(PO4)2 + CO + P + H2O =>
3 Ca(H2PO4)2 + 10 C = Ca3(PO4)2 + 10 CO + 4 P + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaOH + C6H5COOH = NaC6H5COO + H2O =>
NaOH + C6H5COOH = NaC6H5COO + H2O
C2H5OH + OH = C2H3O2 + H2O =>
C2H5OH + 5 OH = C2H3O2 + 4 H2O
H2O2 + NaHSO3 = H2O + NaHSO4 =>
H2O2 + NaHSO3 = H2O + NaHSO4
CoO + Na2B4O7 = Co(BO2)2 + NaBO2 =>
CoO + Na2B4O7 = Co(BO2)2 + 2 NaBO2
HBrO2 + Ca(OH)2 = Ca(BrO2)2 + H2O =>
2 HBrO2 + Ca(OH)2 = Ca(BrO2)2 + 2 H2O
Zn + S(s) = ZnS =>
Zn + S(s) = ZnS
Sr(OH)2 + H3AsO4 = Sr3(AsO4)2 + HOH =>
3 Sr(OH)2 + 2 H3AsO4 = Sr3(AsO4)2 + 6 HOH
Na + C6H6 = C6H5Na + NaH =>
2 Na + C6H6 = C6H5Na + NaH
CO2 + Fe(OH)2 = Fe(HCO3)2 =>
2 CO2 + Fe(OH)2 = Fe(HCO3)2
(Cr(N2H4CO)6)4(Cr(CN)6)6 + KMnO4 + H2SO4 = K2CrO7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
5(Cr(N2H4CO)6)4(Cr(CN)6)6 + 828 KMnO4 + 982 H2SO4 = 50 K2CrO7 + 828 MnSO4 + 300 CO2 + 420 KNO3 + 154 K2SO4 + 1222 H2O
B2O3(s) + HF(g) = BF3 + H2O =>
B2O3(s) + 6 HF(g) = 2 BF3 + 3 H2O
AlCl3 + Ba(OH)2*8H2O = Al(OH)3 + BaCl2 + H2O =>
2 AlCl3 + 3 Ba(OH)2*8H2O = 2 Al(OH)3 + 3 BaCl2 + 24 H2O
Fe + Ag3PO4 = Fe3(PO4)2 + Ag =>
3 Fe + 2 Ag3PO4 = Fe3(PO4)2 + 6 Ag
HCOH + H2O = CH3OH + HCOOH =>
2 HCOH + H2O = CH3OH + HCOOH
KBr + Cl{2} = KCl + Br{2} =>
KBr + Cl{2} = KCl + Br{2}
Na + CaO = Ca + Na2O =>
2 Na + CaO = Ca + Na2O
HBr + O = H2O + Br =>
2 HBr + O = H2O + 2 Br
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
Ti(OH)3 + NaNO3 + NaOH = Na2TiO3 + NH3 + H2O =>
8 Ti(OH)3 + NaNO3 + 15 NaOH = 8 Na2TiO3 + NH3 + 18 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Co + SO4 = Co2(SO4)3 =>
2 Co + 3 SO4 = Co2(SO4)3
HCOOH + (CH3)2CHOH = CHOOCH(CH3)2 + H2O =>
HCOOH + (CH3)2CHOH = CHOOCH(CH3)2 + H2O
KMnO4 + K3PO3 + H2O = MnO2 + K3PO4 + KOH =>
2 KMnO4 + 3 K3PO3 + H2O = 2 MnO2 + 3 K3PO4 + 2 KOH
Bi2O3 + Cu2O + O2 = CuBi2O4 =>
4 Bi2O3 + 2 Cu2O + O2 = 4 CuBi2O4
ClO{-} + Cl{-} + H2O = Cl2 + OH{-} =>
ClO{-} + Cl{-} + H2O = Cl2 + 2 OH{-}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
Cu(H2O)6(aq) + NaOH(aq) = Cu(OH)2(s) + Na(aq) + H2O =>
Cu(H2O)6(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 Na(aq) + 6 H2O
MnO2 + H2SO4 + KBr = KHSO4 + MnBr2 + Br2 + H2O =>
MnO2 + 4 H2SO4 + 4 KBr = 4 KHSO4 + MnBr2 + Br2 + 2 H2O
K2Cr2O7 + H2C2O4*2H2O = K[Cr(H2O)2(C2O4)2*2H2O] + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)2*2H2O] + 13 H2O + 6 CO2
PbNO32 + HI = PbI + HNO32 =>
PbNO32 + HI = PbI + HNO32
C02CO2 + H2O = C6H12O6 + O2 =>
2 C02CO2 + 6 H2O = C6H12O6 + 2 O2
LiOH + H2MnO4 = Li2MnO4 + H2O =>
2 LiOH + H2MnO4 = Li2MnO4 + 2 H2O
Al(NO3)3 + NH3 + H2O = Al(OH)3 + NH3NO3 =>
3 Al(NO3)3 + 7 NH3 + 6 H2O = 3 Al(OH)3 + 8 NH3NO3
N2O3 + N2O5 = N2O4 =>
N2O3 + N2O5 = 2 N2O4
Pb(NO3)2 + Na2CO3 = NaNO3 + PbCO3 =>
Pb(NO3)2 + Na2CO3 = 2 NaNO3 + PbCO3
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