| Équations équilibrées la veille |
2 CH3COCH3 + I2 = 2 CH3COCH2I + H2
C10H8O4 + KOH = C8H6O4 + C2H6O2 + K =>
7 C10H8O4 + 10 KOH = 8 C8H6O4 + 3 C2H6O2 + 10 K
FeNO3 + K3PO4 = Fe3PO4 + KNO3 =>
3 FeNO3 + K3PO4 = Fe3PO4 + 3 KNO3
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
(CH2)2(CH)4(l) + O2(g) = CO2 + H2O =>
(CH2)2(CH)4(l) + 8 O2(g) = 6 CO2 + 4 H2O
HC1 + K2CO3 = KC1 + H2O + CO2 =>
2 HC1 + K2CO3 = 2 KC1 + H2O + CO2
CHCH + O2 = CO2 + H2O =>
2 CHCH + 5 O2 = 4 CO2 + 2 H2O
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
C14H22N2O + HCl = C14H23N2O + Cl =>
C14H22N2O + HCl = C14H23N2O + Cl
NiC2O4*2H20 + O2 = NiO + H2O + CO2 =>
2 NiC2O4*2H20 + 21 O2 = 2 NiO + 40 H2O + 4 CO2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K5Fe(C2O4)4*6H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 5 K2C2O4 + H2O2 = 2 K5Fe(C2O4)4*6H2O + 2(NH4)2SO4 + 2 H2SO4 + 2 H2O
KCl + Br2 = KBr + Cl2 =>
2 KCl + Br2 = 2 KBr + Cl2
C2H6 + V2O5 = CO2 + V2O3 + H2O =>
2 C2H6 + 7 V2O5 = 4 CO2 + 7 V2O3 + 6 H2O
MgSO4 + NH4OH + NH4Cl + NaH2PO4 = MgNH4PO4 + NaCl + (NH4)2SO4 + H2O =>
MgSO4 + 2 NH4OH + NH4Cl + NaH2PO4 = MgNH4PO4 + NaCl + (NH4)2SO4 + 2 H2O
ClO3({-}) + I({-}) + H{+} = I2 + Cl({-}) + H2O =>
ClO3({-}) + 6 I({-}) + 6 H{+} = 3 I2 + Cl({-}) + 3 H2O
HNO3 + NH4Cl = HClNH4NO3 =>
HNO3 + NH4Cl = HClNH4NO3
Bi2O3 + Cl2 + KOH = KCl + H2O + HBiO3 =>
Bi2O3 + 2 Cl2 + 4 KOH = 4 KCl + H2O + 2 HBiO3
CH3O + H2O = CH2O + H3O =>
CH3O + H2O = CH2O + H3O
Zn(OH)2 + (NH4)2CO3 = ZnCO3 + NH3 + H2O =>
Zn(OH)2 + (NH4)2CO3 = ZnCO3 + 2 NH3 + 2 H2O
PbCl2 + NH3 = Pb(NH3)2 + Cl =>
PbCl2 + 2 NH3 = Pb(NH3)2 + 2 Cl
Cr2O7 + H2S + H{+} = Cr3{+} + S + H2O =>
3 Cr2O7 + 20 H2S + 2 H{+} = 2 Cr3{+} + 20 S + 21 H2O
Zn + CN = Zn(CN)2 =>
Zn + 2 CN = Zn(CN)2
Ba(NO3)2 + FeSO4 = Ba(SO4)2 + FeNO3 =>
Ba(NO3)2 + 2 FeSO4 = Ba(SO4)2 + 2 FeNO3
ZnSO4 + Fe = Fe2(SO4)3 + Zn =>
3 ZnSO4 + 2 Fe = Fe2(SO4)3 + 3 Zn
CH3CF3 + O2 = CO2 + H2O + F2 =>
4 CH3CF3 + 11 O2 = 8 CO2 + 6 H2O + 6 F2
CrCl3*6H2O + C2H4(NH2)2 = [Cr(C2H4(NH2)2)3]Cl3 + H2O =>
CrCl3*6H2O + 3 C2H4(NH2)2 = [Cr(C2H4(NH2)2)3]Cl3 + 6 H2O
F2(g) + CaI2(aq) = CaF2(aq) + I2(g) =>
F2(g) + CaI2(aq) = CaF2(aq) + I2(g)
PbCl2 + NH3 = PbNH3 + Cl =>
PbCl2 + NH3 = PbNH3 + 2 Cl
C12H22O11 + MnO4{2-} = {-}24e + MnO2 + CO2 + H2O =>
C12H22O11 + 12 MnO4{2-} = 24{-}24e + 12 MnO2 + 12 CO2 + 11 H2O
PbI2 + Zn = ZnI2 + Pb =>
PbI2 + Zn = ZnI2 + Pb
MnO + H3PO4 = Mn(H2PO4)2 + H2O =>
MnO + 2 H3PO4 = Mn(H2PO4)2 + H2O
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
BaO2 + H2 = Ba(OH)2 =>
BaO2 + H2 = Ba(OH)2
Sn + KNO3 = Sn(NO3)2 + K =>
Sn + 2 KNO3 = Sn(NO3)2 + 2 K
BCl4 = B + Cl2 =>
BCl4 = B + 2 Cl2
NaHCO3 + CH4O2 = CH3CO2Na + H2O + CO2 =>
NaHCO3 + 2 CH4O2 = CH3CO2Na + 3 H2O + CO2
C4H8S + O2 = CO2 + H2O + SO3 =>
2 C4H8S + 15 O2 = 8 CO2 + 8 H2O + 2 SO3
HClO + NO + H2O = HCl + HNO3 =>
3 HClO + 2 NO + H2O = 3 HCl + 2 HNO3
WF6 + O2 = WO3 + F2 =>
2 WF6 + 3 O2 = 2 WO3 + 6 F2
K4FeC6N6 + KMnO4 + H2SO4 = KHSO4 + FeS3O12 + MnSO4 + HNO3 + CO2 + H2O =>
5 K4FeC6N6 + 64 KMnO4 + 163 H2SO4 = 84 KHSO4 + 5 FeS3O12 + 64 MnSO4 + 30 HNO3 + 30 CO2 + 106 H2O
Sn + HBrO3 = Sn(BrO3)2 + H2 =>
Sn + 2 HBrO3 = Sn(BrO3)2 + H2
PbCl2 + NH3 = Pb(NH3)2 + Cl2 =>
PbCl2 + 2 NH3 = Pb(NH3)2 + Cl2
Cl2O{-} + H3O{+} + e = Cl{-} + H2O =>
Cl2O{-} + 2 H3O{+} + 3e = 2 Cl{-} + 3 H2O
AlCl3 + Na2S = Al2S3 + NaCl =>
2 AlCl3 + 3 Na2S = Al2S3 + 6 NaCl
Zn{2+}O{2-} + H{+}Cl{-} = Zn{-2}Cl{-} + H{2}O =>
Zn{2+}O{2-} + 4 H{+}Cl{-} = Zn{-2}Cl{-} + 4 H{2}O
Pb(NO3)2 + HCl = PbCl + NO3 + H2 =>
2 Pb(NO3)2 + 2 HCl = 2 PbCl + 4 NO3 + H2
FeCl3 + SiF4 = FeF3 + SiCl4 =>
4 FeCl3 + 3 SiF4 = 4 FeF3 + 3 SiCl4
BaO2 + H2 = H2O2 + Ba =>
BaO2 + H2 = H2O2 + Ba
H2ZnO2 + NaOH = Na2[Zn(OH)4] =>
H2ZnO2 + 2 NaOH = Na2[Zn(OH)4]
Co2O3 = Co3O4 + O2 =>
6 Co2O3 = 4 Co3O4 + O2
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