| Équations équilibrées la veille |
13 C9H16O4 + 20 OH = 12 CH3OH + 15 C7H12O4
C105H209OH + O2 = CO2 + H2O =>
C105H209OH + 157 O2 = 105 CO2 + 105 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CF4 + BeO = Be2C + F2O =>
CF4 + 2 BeO = Be2C + 2 F2O
MnCl2(ac) + Rb2S(ac) = MnS(s) + RbCl(ac) =>
MnCl2(ac) + Rb2S(ac) = MnS(s) + 2 RbCl(ac)
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CuN2O6 = CuO + NO2 + O =>
CuN2O6 = CuO + 2 NO2 + O
NaNO2 + CH3COOH + KMnO4 = CH3COONa + KNO2 + HMnO4 =>
NaNO2 + CH3COOH + KMnO4 = CH3COONa + KNO2 + HMnO4
Zn + (NO3)2 + NH4OH = NH4NO3 + Zn(OH)2 =>
Zn + (NO3)2 + 2 NH4OH = 2 NH4NO3 + Zn(OH)2
Cr2O7{-7} + H{+} + Cu = Cr{3+} + H2O + Cu{2+} =>
2 Cr2O7{-7} + 28 H{+} + Cu = 4 Cr{3+} + 14 H2O + Cu{2+}
C3H6 + Cl = C3H5Cl + HCl =>
C3H6 + 2 Cl = C3H5Cl + HCl
I2 + P2 = PI5 =>
5 I2 + P2 = 2 PI5
Fe{2+} + (SO4)3 + H{+} = Fe{3+} + SO3{2-} + H2O =>
12 Fe{2+} + (SO4)3 + 6 H{+} = 12 Fe{3+} + 3 SO3{2-} + 3 H2O
Pt3YbEr2 = Pt3 + Yb1 + Er2 =>
Pt3YbEr2 = Pt3 + Yb1 + Er2
K2SO4 + FeCl3 = KCl + Fe2(SO4)3 =>
3 K2SO4 + 2 FeCl3 = 6 KCl + Fe2(SO4)3
Mg + FeCl3 + H2O = MgCl2 + Fe(OH)2 + H2 =>
3 Mg + 2 FeCl3 + 4 H2O = 3 MgCl2 + 2 Fe(OH)2 + 2 H2
Mn(OH)2 + (NH4)3PO4 = Mn3(PO4)2 + NH3 + H2O =>
3 Mn(OH)2 + 2(NH4)3PO4 = Mn3(PO4)2 + 6 NH3 + 6 H2O
KNO3KOH + HNO3 = KNO3 + H2O =>
KNO3KOH + HNO3 = 2 KNO3 + H2O
Hg(NO3) + NaH(CO3) = Na(NO3) + HgH(CO3) =>
Hg(NO3) + NaH(CO3) = Na(NO3) + HgH(CO3)
H2C2O4 + KOH = K2C2O4 + H2O =>
H2C2O4 + 2 KOH = K2C2O4 + 2 H2O
FeCl3(ac) + KSCN(ac) = [Fe(SCN)2]Cl(ac) + KCl(ac) =>
FeCl3(ac) + 2 KSCN(ac) = [Fe(SCN)2]Cl(ac) + 2 KCl(ac)
TiCl4 + NH4OH = Ti(OH)4 + ClNH4 =>
TiCl4 + 4 NH4OH = Ti(OH)4 + 4 ClNH4
P2O5 + Fe(OH)3 = Fe(PO3)3 + H2O =>
3 P2O5 + 2 Fe(OH)3 = 2 Fe(PO3)3 + 3 H2O
C6H14O3N + O2 = CO2 + H2O + NH3 =>
4 C6H14O3N + 29 O2 = 24 CO2 + 22 H2O + 4 NH3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
PbSO4 + Na = Na2SO4 + Pb =>
PbSO4 + 2 Na = Na2SO4 + Pb
C8N8O16(s) = CO2(g) + N2(g) =>
C8N8O16(s) = 8 CO2(g) + 4 N2(g)
K2CrO4 + Na2SO3 + HCl = H2O + CrCl3 + Na2SO4 + KCl =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 5 H2O + 2 CrCl3 + 3 Na2SO4 + 4 KCl
Al(c) + Pb(NO3)2(aq) = Al(NO3)3(aq) + Pb(c) =>
2 Al(c) + 3 Pb(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Pb(c)
C25H52(s) + O2(g) = CO2 + H2O(g) =>
C25H52(s) + 38 O2(g) = 25 CO2 + 26 H2O(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgC2H3O2 + CoBr2 = Co(C2H3O2)2 + AgBr =>
2 AgC2H3O2 + CoBr2 = Co(C2H3O2)2 + 2 AgBr
CH3OH + C2H5COOH = C2H5COOH3 + OH =>
6 CH3OH + 3 C2H5COOH = 5 C2H5COOH3 + 2 OH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K2I + F2O + H2O = KF + KOH + I2 =>
2 K2I + F2O + H2O = 2 KF + 2 KOH + I2
Ge{4+} + O{2-} = Ge2O4 =>
2 Ge{4+} + 4 O{2-} = Ge2O4
Sn + NO3Ag = Sn(NO3)2 + Ag =>
Sn + 2 NO3Ag = Sn(NO3)2 + 2 Ag
C6H6 + O2 + H2O = HCO3{-} + H{+} =>
2 C6H6 + 15 O2 + 6 H2O = 12 HCO3{-} + 12 H{+}
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
NaOH + Al = NaAlO + H =>
NaOH + Al = NaAlO + H
AgNO2 + BaSO4 = SO4Ag2 + (NO2)2Ba =>
2 AgNO2 + BaSO4 = SO4Ag2 + (NO2)2Ba
VCl3 + Na + CO = V(CO)6 + NaCl =>
VCl3 + 3 Na + 6 CO = V(CO)6 + 3 NaCl
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
S + KMnO4 = SO2 + K2S + MnO2 =>
3 S + 2 KMnO4 = 2 SO2 + K2S + 2 MnO2
(NH4)3PO4 + Pb(NO3)2 = Pb3(PO4)2 + NH4NO3 =>
2(NH4)3PO4 + 3 Pb(NO3)2 = Pb3(PO4)2 + 6 NH4NO3
MnO4{-} + Br{-} + H2{+} = Br2 + Mn{2+} + H2O =>
2 MnO4{-} + 2 Br{-} + 8 H2{+} = Br2 + 2 Mn{2+} + 8 H2O
C6H5CH3 + C3H6 = C6H5CH3C3H7 =>
15 C6H5CH3 + 25 C3H6 = 18 C6H5CH3C3H7
Sb(OH)4 + H + H2S = Sb2S3 + H2O =>
2 Sb(OH)4 + 2 H + 3 H2S = Sb2S3 + 8 H2O
Bi + F2 = BiF =>
2 Bi + F2 = 2 BiF
KBrO4 + NaBr + H2O = Br2 + KOH + NaOH =>
KBrO4 + 7 NaBr + 4 H2O = 4 Br2 + KOH + 7 NaOH
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