| Équations équilibrées la veille |
AlCl = Al + Cl
C2H5OH + O2 = C2H5CHO + H2O =>
3 C2H5OH + O2 = 2 C2H5CHO + 3 H2O
SO3{-2} + H{+} = HSO3{-} =>
SO3{-2} + H{+} = HSO3{-}
C6H12O6 + O6 = CO + H2O =>
C6H12O6 + O6 = 6 CO + 6 H2O
KOH + C20H14O4 = K + H2O + CO2 =>
86 KOH + C20H14O4 = 86 K + 50 H2O + 20 CO2
CrBr3 + Na2CO3 = Cr2O3 + NaBr + CO2 =>
2 CrBr3 + 3 Na2CO3 = Cr2O3 + 6 NaBr + 3 CO2
H2SO4(aq) + Ba(OH)2 = BaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ba(OH)2 = BaSO4(aq) + 2 H2O(l)
NH4(OH) + H3PO4 = H2O + NH4H2PO4 =>
NH4(OH) + H3PO4 = H2O + NH4H2PO4
NaCN + HI = NaI + HNC =>
NaCN + HI = NaI + HNC
Ag2NO3 + KI2 = AgI + KNO3 =>
Ag2NO3 + KI2 = 2 AgI + KNO3
LiF = Li + F100 =>
100 LiF = 100 Li + F100
PO3 + H2O = O2 + POH =>
4 PO3 + 2 H2O = 5 O2 + 4 POH
Ca(aq) + HCl(aq) = CaCl2(aq) + H2(g) =>
Ca(aq) + 2 HCl(aq) = CaCl2(aq) + H2(g)
C20H44 + O2 = CO2 + H2O =>
C20H44 + 31 O2 = 20 CO2 + 22 H2O
Bi[NO3]3 + CaI2 = BiI3 + Ca[NO3]2 =>
2 Bi[NO3]3 + 3 CaI2 = 2 BiI3 + 3 Ca[NO3]2
H4C2O2 + NaHCO3 = NaC2H3O2 + H2CO3 =>
H4C2O2 + NaHCO3 = NaC2H3O2 + H2CO3
ZnS + Cu(OH)2 = CuS + Zn(OH)2 =>
ZnS + Cu(OH)2 = CuS + Zn(OH)2
K2 + C2 + O4 = K2C2O4 =>
K2 + C2 + O4 = K2C2O4
(NH4)2S + KOH = K2S + NH3 + H2O =>
(NH4)2S + 2 KOH = K2S + 2 NH3 + 2 H2O
Ca3(PO4)2(aq) + H3PO4(aq) = Ca(H2PO4)2(aaq) =>
Ca3(PO4)2(aq) + 4 H3PO4(aq) = 3 Ca(H2PO4)2(aaq)
C31H64O12 + O2 = CO + H2O =>
2 C31H64O12 + 51 O2 = 62 CO + 64 H2O
Ca + K3PO4 = Ca3(PO4)2 + K =>
3 Ca + 2 K3PO4 = Ca3(PO4)2 + 6 K
CrCl3 + Na2Cr2O7 = NaCl + Cr2(Cr2O7)3 =>
2 CrCl3 + 3 Na2Cr2O7 = 6 NaCl + Cr2(Cr2O7)3
H2SO4 + Pb(NO2)2 = HNO2 + PbSO4 =>
H2SO4 + Pb(NO2)2 = 2 HNO2 + PbSO4
MgSO4 + KOH = Mg(OH)2 + K2(SO4) =>
MgSO4 + 2 KOH = Mg(OH)2 + K2(SO4)
Hg2O2(heat) = Hg2 + O2 =>
Hg2O2(heat) = Hg2 + O2
FeO + HNO2 = Fe(NO2)2 + H2O =>
FeO + 2 HNO2 = Fe(NO2)2 + H2O
FeBr2 + KOH = Fe(OH)2 + KBr =>
FeBr2 + 2 KOH = Fe(OH)2 + 2 KBr
CuBr2 + NaOH = Cu(OH)2 + NaBr =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 NaBr
C3H8O3 + Na = C3H5O3Na + H2 =>
2 C3H8O3 + 2 Na = 2 C3H5O3Na + 3 H2
Fe + C2H5NO2 + C4H7NO4 = C2H4NO2FeC2H4NO2 + H2O + C02 =>
Fe + C2H5NO2 + C4H7NO4 = C2H4NO2FeC2H4NO2 + 2 H2O + C02
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
CsOH + HNO3(aq) = CsNO3(s) + H2O(l) =>
CsOH + HNO3(aq) = CsNO3(s) + H2O(l)
KMnO4 + C3H5(OH)3 = K2CO3 + Mn3O4 + CO2 + H2O =>
42 KMnO4 + 13 C3H5(OH)3 = 21 K2CO3 + 14 Mn3O4 + 18 CO2 + 52 H2O
Cl + NaBr = Br2 + NaCl =>
2 Cl + 2 NaBr = Br2 + 2 NaCl
O2 + Os = Os2O6 =>
3 O2 + 2 Os = Os2O6
H2SO4 + O2 = H2SO5 =>
2 H2SO4 + O2 = 2 H2SO5
Fe + Sc + Sb = Fe2ScSb =>
2 Fe + Sc + Sb = Fe2ScSb
Al2(SO4)3 + H2O = Al(OH)3 + H2 + SO4(aq) =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2 + 3 SO4(aq)
H2SO4 + O2 = H2O2 + SO4 =>
H2SO4 + O2 = H2O2 + SO4
Ni(OH) + H2SO4 = Ni2(SO4) + H2O =>
2 Ni(OH) + H2SO4 = Ni2(SO4) + 2 H2O
La4Re2O10 + BaCO3 + ReO3 + CoO = BaLaCoReO6 + CO2 =>
La4Re2O10 + 4 BaCO3 + 2 ReO3 + 4 CoO = 4 BaLaCoReO6 + 4 CO2
KClO3 + H2SO4 = ClO2 + H2O + KClO4 + KHSO4 =>
3 KClO3 + 2 H2SO4 = 2 ClO2 + H2O + KClO4 + 2 KHSO4
Ni(NO3)3 + Ca = Ca(NO3)2 + Ni =>
2 Ni(NO3)3 + 3 Ca = 3 Ca(NO3)2 + 2 Ni
Tc(OH)7 + HI = H2O + TcI7 =>
Tc(OH)7 + 7 HI = 7 H2O + TcI7
Zn(OH)2 + H3(AsO4) = Zn3(AsO4)2 + H2O =>
3 Zn(OH)2 + 2 H3(AsO4) = Zn3(AsO4)2 + 6 H2O
K2(Cr2O7) + KI + H2(SO4) = Cr2(SO4)3 + K2(SO4) + I2 + H2O =>
K2(Cr2O7) + 6 KI + 7 H2(SO4) = Cr2(SO4)3 + 4 K2(SO4) + 3 I2 + 7 H2O
KMnO4 + H2SO4 + KF = K2SO4 + F2 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KF = 6 K2SO4 + 5 F2 + 2 MnSO4 + 8 H2O
Zn2 + HCl = H2 + Zn2Cl2 =>
Zn2 + 2 HCl = H2 + Zn2Cl2
HNO2 + HBr = NO + Br2 + H2O =>
2 HNO2 + 2 HBr = 2 NO + Br2 + 2 H2O
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