| Équations équilibrées la veille |
3 C5H12O6 + 10 Mn2O7 = 20 MnO2 + 18 H2O + 15 CO2
Cl2 + OH{-} = ClO3{-} + Cl{-} + H2O =>
3 Cl2 + 6 OH{-} = ClO3{-} + 5 Cl{-} + 3 H2O
P4 + O22 = P2O5 =>
11 P4 + 5 O22 = 22 P2O5
CH3CO2Na + HCl = CH3CO2Cl + HNa =>
CH3CO2Na + HCl = CH3CO2Cl + HNa
FeCl3 + H2S = Fe2S3 + HCl =>
2 FeCl3 + 3 H2S = Fe2S3 + 6 HCl
NaCl + H2C4H4O6 = NaHC4H4O6 + HCl =>
NaCl + H2C4H4O6 = NaHC4H4O6 + HCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2(NO3)2 + H2S = H2SO4 + NO2 + H2O =>
4 H2(NO3)2 + H2S = H2SO4 + 8 NO2 + 4 H2O
Me4NI7 = Me + N2 + I2 =>
2 Me4NI7 = 8 Me + N2 + 7 I2
C7H6O + O2 = C6H4O2 + H2O =>
6 C7H6O + 6 O2 = 7 C6H4O2 + 4 H2O
LiOH(s) + H2SO4(aq) = H2O(l) + Li2SO4(aq) =>
2 LiOH(s) + H2SO4(aq) = 2 H2O(l) + Li2SO4(aq)
ZnO(s) + CO(g) = Zn(s) + CO2 =>
ZnO(s) + CO(g) = Zn(s) + CO2
Mg{+} + Al{3+} + O2 = Mg(O){3+} + Al{+} =>
2 Mg{+} + 2 Al{3+} + O2 = 2 Mg(O){3+} + 2 Al{+}
LiO2 + CO2 = Li2CO3 + O2 =>
4 LiO2 + 2 CO2 = 2 Li2CO3 + 3 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Au + I2 = Au2I6 =>
2 Au + 3 I2 = Au2I6
Ca(ClO)2 + NaCl = NaClO + CaCl2 =>
Ca(ClO)2 + 2 NaCl = 2 NaClO + CaCl2
K2S2O8 + NaI = I2 + K2SO4 + Na2SO4 =>
K2S2O8 + 2 NaI = I2 + K2SO4 + Na2SO4
C6H12O6 + KMnO4 + H2HSO4 = CO2 + MnSO4 + K2SO4 + H2O =>
7 C6H12O6 + 48 KMnO4 + 72 H2HSO4 = 42 CO2 + 48 MnSO4 + 24 K2SO4 + 150 H2O
Cu(SCN)2 + Na2SO3 = Cu(SO3) + Na(SCN) =>
Cu(SCN)2 + Na2SO3 = Cu(SO3) + 2 Na(SCN)
C2H4O2 + HNO3 = C2H3NO4 + H2O =>
C2H4O2 + HNO3 = C2H3NO4 + H2O
CO(NO3)2 + HCl = HNO3 + COCl2 =>
CO(NO3)2 + 2 HCl = 2 HNO3 + COCl2
Bi{+3} + S{-2} = Bi2S3 =>
2 Bi{+3} + 3 S{-2} = Bi2S3
OHCH2CH2CH2CH2COCHO + H{+} + Cr2O7{2-} = CO2 + H2O + Cr{3+} =>
3 OHCH2CH2CH2CH2COCHO + 112 H{+} + 14 Cr2O7{2-} = 18 CO2 + 71 H2O + 28 Cr{3+}
VCl3(s) + Mg(s) = V(s) + MgCl2(s) =>
2 VCl3(s) + 3 Mg(s) = 2 V(s) + 3 MgCl2(s)
Sb2S3 + HNO3 = Sb(NO3)3 + H2S =>
Sb2S3 + 6 HNO3 = 2 Sb(NO3)3 + 3 H2S
Mn3(AsO4)2 + K = K3AsO4 + Mn =>
Mn3(AsO4)2 + 6 K = 2 K3AsO4 + 3 Mn
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
FeTi2O5 + C = Fe + TiO2 + CO =>
FeTi2O5 + C = Fe + 2 TiO2 + CO
TlOH + H2O2 = Tl2O3 + H2O =>
2 TlOH + 2 H2O2 = Tl2O3 + 3 H2O
Mg3P2 + MnI4 = MgI2 + Mn3P4 =>
2 Mg3P2 + 3 MnI4 = 6 MgI2 + Mn3P4
{226}Rn{86} = {222}Ra{88}{+} =>
111{226}Rn{86} = 113{222}Ra{88}{+}
CuSO4 + Ca(NO3)2 = Cu(NO3)2 + CaSO4 =>
CuSO4 + Ca(NO3)2 = Cu(NO3)2 + CaSO4
(NH4)2SO3 + LiOH = NH4OH + Li2SO3 =>
(NH4)2SO3 + 2 LiOH = 2 NH4OH + Li2SO3
aluminium + oxygen = aluminiumoxide =>
4 Al + 3 O2 = 2 Al2O3
H2SO3 + NH4Cl = (NH4)2SO3 + HCl =>
H2SO3 + 2 NH4Cl = (NH4)2SO3 + 2 HCl
Na4PO + KOH = NaOH + K4PO =>
Na4PO + 4 KOH = 4 NaOH + K4PO
Zn + HSO = Zn(SO) + H =>
Zn + HSO = Zn(SO) + H
KI + Ca = CaI + K =>
KI + Ca = CaI + K
CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + H2O =>
2 CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + 2 H2O
KOH + NH4OH = KNH3 + H2O2 + H2 =>
2 KOH + 2 NH4OH = 2 KNH3 + 2 H2O2 + H2
FeCl2 + H2SO4 = FeSO4 + HCl =>
FeCl2 + H2SO4 = FeSO4 + 2 HCl
(C) + (H2O) = (CO) + (H2) =>
(C) + (H2O) = (CO) + (H2)
AlP + H2O = Al(OH)3 + H3P =>
AlP + 3 H2O = Al(OH)3 + H3P
KO2 + CO5 = K5CO + O =>
5 KO2 + CO5 = K5CO + 14 O
CoCl2(aq) + K3PO4(aq) = Co3(PO4)2 + KCl =>
3 CoCl2(aq) + 2 K3PO4(aq) = Co3(PO4)2 + 6 KCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C9H11NO3 + O2 = CO2 + H2O + HNO3 =>
2 C9H11NO3 + 23 O2 = 18 CO2 + 10 H2O + 2 HNO3
Au2S3 + H2 = H2Au3 + S =>
3 Au2S3 + 2 H2 = 2 H2Au3 + 9 S
NaOH(aq) + HOOCC6H4COOK(aq) = NaOOCC6H4COOK(aq) + H2O(l) =>
NaOH(aq) + HOOCC6H4COOK(aq) = NaOOCC6H4COOK(aq) + H2O(l)
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