| Équations équilibrées la veille |
3 P4 + 2 H2O + 7 O2 = 4 HP3O4
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Sr(ClO2)2 + Ni = Sr + Ni(ClO2)3 =>
3 Sr(ClO2)2 + 2 Ni = 3 Sr + 2 Ni(ClO2)3
Na + H2O = NaOH + H2 = CuO + NO2 + O2 =>
2 Na + 2 H2O = 2 NaOH + H2
Sr(ClO2)2 = SrCl2 + O2 =>
Sr(ClO2)2 = SrCl2 + 2 O2
FeSO4 + Ba(OH)2 = Ba2(SO4)2 + Fe(OH)2 =>
2 FeSO4 + 2 Ba(OH)2 = Ba2(SO4)2 + 2 Fe(OH)2
LiH + F{2} = LiF + H{2} =>
LiH + F{2} = LiF + H{2}
FeCl2 + K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + KCl =>
4 FeCl2 + 2 K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + 8 KCl
H6C + O2 = CO2 + H2O =>
2 H6C + 5 O2 = 2 CO2 + 6 H2O
H{+} + MnO4{-} + SCN{-} = Mn{2+} + SO4{2-} + CO2 + N2 + H2O =>
56 H{+} + 22 MnO4{-} + 10 SCN{-} = 22 Mn{2+} + 10 SO4{2-} + 10 CO2 + 5 N2 + 28 H2O
Be2 + H2O = Be(OH)2 + H2 =>
Be2 + 4 H2O = 2 Be(OH)2 + 2 H2
Fe2O3(s) + S(g) = Fe(s) + SO2(g) =>
2 Fe2O3(s) + 3 S(g) = 4 Fe(s) + 3 SO2(g)
Xe + F2 = XeF4 =>
Xe + 2 F2 = XeF4
HCl + Zn = ZnCl2(s) + H2(g) =>
2 HCl + Zn = ZnCl2(s) + H2(g)
LiSbO3 + Fe2O3 + Ga2O3 = LiGaFeSbO6 =>
2 LiSbO3 + Fe2O3 + Ga2O3 = 2 LiGaFeSbO6
Al + Sr(ClO2)2 = Al(ClO2)3 + Sr =>
2 Al + 3 Sr(ClO2)2 = 2 Al(ClO2)3 + 3 Sr
NaBr + Pb(No3)2 = PbBr2 + NaNo3 =>
2 NaBr + Pb(No3)2 = PbBr2 + 2 NaNo3
HgBr2 + Ag2(SO4) = Hg(SO4) + AgBr =>
HgBr2 + Ag2(SO4) = Hg(SO4) + 2 AgBr
CaCl2(aq) + Na3PO4(aq) = NaCl(aq) + Ca3(PO4)2(s) =>
3 CaCl2(aq) + 2 Na3PO4(aq) = 6 NaCl(aq) + Ca3(PO4)2(s)
SiO2 + Na = NaO + Si =>
SiO2 + 2 Na = 2 NaO + Si
NaOH + Na2SO4 = NaOHNa2SO4 =>
NaOH + Na2SO4 = NaOHNa2SO4
Au + HCl + NHO3 = AuCl3 + H2O + NO =>
Au + 3 HCl + NHO3 = AuCl3 + 2 H2O + NO
Si + F = SiF4 =>
Si + 4 F = SiF4
Fe203 + HCl2 = FeCl2 + H2 =>
2 Fe203 + 406 HCl2 = 406 FeCl2 + 203 H2
CH2(OH){-}CH2(OH) + H2O2 = HC(O){-}C(O)H + H2O =>
CH2(OH){-}CH2(OH) + H2O2 = HC(O){-}C(O)H + 2 H2O
CaCO3 + NH3 + NaCl + H2O = CaO + NaHCO3 + NH4Cl =>
CaCO3 + NH3 + NaCl + H2O = CaO + NaHCO3 + NH4Cl
Cu3N + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu3N + 16 HNO3 = 3 Cu(NO3)2 + 11 NO2 + 8 H2O
CrI3 + Cl2 + OH{-} = CrO4{2-} + IO3{-} + Cl{-} + H2O =>
2 CrI3 + 21 Cl2 + 52 OH{-} = 2 CrO4{2-} + 6 IO3{-} + 42 Cl{-} + 26 H2O
Pb + NaCl = PbNaCl =>
Pb + NaCl = PbNaCl
MgCl + I2 = MgI2 + Cl2 =>
2 MgCl + 2 I2 = 2 MgI2 + Cl2
VOSO4 + KMnO4 + H2O = H3VO4 + K2SO4 + MnSO4 + H2SO4 =>
10 VOSO4 + 2 KMnO4 + 22 H2O = 10 H3VO4 + K2SO4 + 2 MnSO4 + 7 H2SO4
Fe + V2O3 = Fe2O3 + VO =>
2 Fe + 3 V2O3 = Fe2O3 + 6 VO
KMnO4 + Na2SO3 + NaHCO3 = K2SO4 + MnSO4 + Na2SO4 + Na2CO3 + H2O =>
2 KMnO4 + 5 Na2SO3 + 6 NaHCO3 = K2SO4 + 2 MnSO4 + 2 Na2SO4 + 6 Na2CO3 + 3 H2O
SnCrO4 + Cu = CuCrO4 + Sn =>
SnCrO4 + Cu = CuCrO4 + Sn
O2 + Mg = OMg =>
O2 + 2 Mg = 2 OMg
S8 + NaOH = Na2S + Na2SO3 + H2 =>
3 S8 + 48 NaOH = 8 Na2S + 16 Na2SO3 + 24 H2
CH3COH + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
CH3COH + K2Cr2O7 + 4 H2SO4 = 2 HCOOH + Cr2(SO4)3 + K2SO4 + 4 H2O
C3H7OH + Na = C3H7ONa + H2 =>
2 C3H7OH + 2 Na = 2 C3H7ONa + H2
HNO3 + Ca = NH3 + H2O + Ca(NO3)2 =>
9 HNO3 + 4 Ca = NH3 + 3 H2O + 4 Ca(NO3)2
Fe2S3 + HC2H3O2 = Fe(C2H3O2)3 + H2S =>
Fe2S3 + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2S
Mg(OH)2 + NaHCO3 = NaOH + MgCO3 + H2O =>
Mg(OH)2 + NaHCO3 = NaOH + MgCO3 + H2O
ArO5 + H2O = H2ArO6 =>
ArO5 + H2O = H2ArO6
Al + Sr(ClO2)2 = Al(ClO2)3 + Sr =>
2 Al + 3 Sr(ClO2)2 = 2 Al(ClO2)3 + 3 Sr
Tb + Cl2 = TbCl3 =>
2 Tb + 3 Cl2 = 2 TbCl3
C6H6 + H2O = C2H4 + CO2 =>
2 C6H6 + 4 H2O = 5 C2H4 + 2 CO2
SrBr2 + Cl2 = SrCl2 + Br =>
SrBr2 + Cl2 = SrCl2 + 2 Br
Mn2O5 = Mn + O =>
Mn2O5 = 2 Mn + 5 O
BaO2 + I2 + H2O = Ba(IO3)2 + Ba(OH)2 =>
5 BaO2 + I2 + 4 H2O = Ba(IO3)2 + 4 Ba(OH)2
XC2H + KMnO4 + H2SO4 = XCOOH + K2SO4 + MnSO4 + CO2 + H2O =>
5 XC2H + 8 KMnO4 + 12 H2SO4 = 5 XCOOH + 4 K2SO4 + 8 MnSO4 + 5 CO2 + 12 H2O
Ba(NO3)2 + NaI = Ba(I)2 + NaNO3 =>
Ba(NO3)2 + 2 NaI = Ba(I)2 + 2 NaNO3
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