| Équations équilibrées la veille |
CH3(CH2)1O2COOH + O2 = 3 CO2 + 3 H2
Al + H2O = H3AlO3 + H2 =>
2 Al + 6 H2O = 2 H3AlO3 + 3 H2
CH3COOK + KOH = K2CO3 + CH4 =>
CH3COOK + KOH = K2CO3 + CH4
Al + KClO3 + KOH = K3AlO3 + KCl + OH =>
Al + KClO3 + 3 KOH = K3AlO3 + KCl + 3 OH
Ca + OCl2 = Ca2O + Cl =>
2 Ca + OCl2 = Ca2O + 2 Cl
CrCl3 + Zn = CrCl2 + ZnCl2 =>
2 CrCl3 + Zn = 2 CrCl2 + ZnCl2
Al + (OH)3 + Fe + (SO4)3 = Al(OH)3Fe2(SO4)3 =>
Al + (OH)3 + 2 Fe + (SO4)3 = Al(OH)3Fe2(SO4)3
Cs2Cr2O7 + Zn = Cs + ZnO + Cr2O3 =>
Cs2Cr2O7 + 4 Zn = 2 Cs + 4 ZnO + Cr2O3
V(NO3)2 + H2SO4 = VSO4 + HNO3 =>
V(NO3)2 + H2SO4 = VSO4 + 2 HNO3
MnO + PbO2 + H{+} = MnO4{-} + Pb{+2} + H2O =>
2 MnO + 5 PbO2 + 8 H{+} = 2 MnO4{-} + 5 Pb{+2} + 4 H2O
Ca(OH)2 + HCl = H2O + CaCl(OH) =>
Ca(OH)2 + HCl = H2O + CaCl(OH)
CH3OH + CO = HCOOCH3 =>
CH3OH + CO = HCOOCH3
SnCl2 + NaOH = NaCl + HCl + SnO =>
SnCl2 + NaOH = NaCl + HCl + SnO
P + CuCl2 = PCl + Cu =>
2 P + CuCl2 = 2 PCl + Cu
Zn2P2O7 = Zn + P + O =>
Zn2P2O7 = 2 Zn + 2 P + 7 O
NaNO3 + C9H8O4 + Ca(OH)2 = NaNO2 + H2O + CaCO3 =>
18 NaNO3 + C9H8O4 + 9 Ca(OH)2 = 18 NaNO2 + 13 H2O + 9 CaCO3
S{-} + [SO3]{-} + H{+} = S + H2O =>
5 S{-} + [SO3]{-} + 6 H{+} = 6 S + 3 H2O
Mg(OH)2 + NH4Cl + Na2HPO4 = MgNH4PO4 + NaCl + H2O + NH3 =>
Mg(OH)2 + 2 NH4Cl + Na2HPO4 = MgNH4PO4 + 2 NaCl + 2 H2O + NH3
Sc2O3 + H2S = Sc2S3 + H2O =>
Sc2O3 + 3 H2S = Sc2S3 + 3 H2O
(COOK)2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
3(COOK)2 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 6 CO2 + 7 H2O
NH4SO3 + Hg2PO4 = NH4PO4 + Hg2SO3 =>
NH4SO3 + Hg2PO4 = NH4PO4 + Hg2SO3
FeCl2 + Cu = CuCl2 + Fe =>
FeCl2 + Cu = CuCl2 + Fe
Ag{-} + S{2} = Ag2S =>
2 Ag{-} + S{2} = Ag2S
C2H2OH + O2 = CO2 + H2O =>
4 C2H2OH + 9 O2 = 8 CO2 + 6 H2O
HO + Zn = ZnO2 + H2 =>
2 HO + Zn = ZnO2 + H2
Zn(OH) = ZnO + H2 =>
2 Zn(OH) = 2 ZnO + H2
C7H14O2 + O3 = CO2 + H29 =>
29 C7H14O2 + 116 O3 = 203 CO2 + 14 H29
YF3 + Y2O3 = YOF =>
YF3 + Y2O3 = 3 YOF
P4(s) + O2(g) = P4O50(s) =>
P4(s) + 25 O2(g) = P4O50(s)
S + O2 = SO2 =>
S + O2 = SO2
KClO3(s) + P4(s) = P4O10(s) + KCl(s) =>
10 KClO3(s) + 3 P4(s) = 3 P4O10(s) + 10 KCl(s)
(NiOH)2SO4 + NH4OH + (NH4)2SO4 = [Ni(NH3)4]SO4 + H2O =>
(NiOH)2SO4 + 6 NH4OH + (NH4)2SO4 = 2[Ni(NH3)4]SO4 + 8 H2O
Hg2{+} + e = Hg =>
Hg2{+} + e = 2 Hg
MnO4{-)+I{-}+H{+} = I2+Mn{2+}+H2O =>
2 MnO4{-)+10I{-}+16H{+} = 5 I2+2Mn{2+}+8H2O
Ba(C2H3O2)2 + H2O + CO2 = BaCO3 + HC2H3O2 =>
Ba(C2H3O2)2 + H2O + CO2 = BaCO3 + 2 HC2H3O2
CH3COOH + C7H8O = C9H10O2 + H2O =>
CH3COOH + C7H8O = C9H10O2 + H2O
Al2S3 + HCl = AlCl3 + H2 + S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2 + 3 S
Nd + NaSn = NdSn + Na =>
Nd + NaSn = NdSn + Na
AlOH + CaS = AlS + CaOH =>
AlOH + CaS = AlS + CaOH
TiO2 + Cl4 + C = TiCl4 + CO2 =>
TiO2 + Cl4 + C = TiCl4 + CO2
O2 + FeC2O4H4O2 = H2O + CO2 + Fe2O3 =>
3 O2 + 4 FeC2O4H4O2 = 8 H2O + 8 CO2 + 2 Fe2O3
O2(s) + Al(g) = Al2O3(s) =>
3 O2(s) + 4 Al(g) = 2 Al2O3(s)
FeO(s) + H2O(g) = Fe(OH)3 + H2(g) =>
2 FeO(s) + 4 H2O(g) = 2 Fe(OH)3 + H2(g)
Be(OH)2 + MgO = BeO + Mg(OH)2 =>
Be(OH)2 + MgO = BeO + Mg(OH)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2CrO4 + Na2SO3 + H2O = NaCrO2 + Na2SO4 + NaOH =>
2 Na2CrO4 + 3 Na2SO3 + H2O = 2 NaCrO2 + 3 Na2SO4 + 2 NaOH
AgNO3 + AlBr3 = AgBr + Al(NO3)3 =>
3 AgNO3 + AlBr3 = 3 AgBr + Al(NO3)3
CH4 + KMnO4 + H2SO4 = HOOC(CH2)4COOH + MnSO4 + K2SO4 + H2O =>
30 CH4 + 22 KMnO4 + 33 H2SO4 = 5 HOOC(CH2)4COOH + 22 MnSO4 + 11 K2SO4 + 68 H2O
AgNO3 + Co2Cl = AgCl + Co2NO3 =>
AgNO3 + Co2Cl = AgCl + Co2NO3
Ni + (NO3)2 = NiO + N =>
6 Ni + (NO3)2 = 6 NiO + 2 N
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