| Équations équilibrées la veille |
2 Ba(NO3)3 + 3 Na2SO4 = Ba2(SO4)3 + 6 NaNO3
HCO3 + H2 = H2CO3 =>
2 HCO3 + H2 = 2 H2CO3
K + CaCO3 = K2CO3 + Ca =>
2 K + CaCO3 = K2CO3 + Ca
C5H10 + HBr = C5H11 + Br =>
C5H10 + HBr = C5H11 + Br
Mg3N2 + KH = MgK2 + NH3 =>
Mg3N2 + 6 KH = 3 MgK2 + 2 NH3
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
BaO + Cr(OH)3 = Ba(CrO2)2 + H2O =>
BaO + 2 Cr(OH)3 = Ba(CrO2)2 + 3 H2O
Bi{3+} + OH{-} = BiO3{-} + H2O + e =>
Bi{3+} + 6 OH{-} = BiO3{-} + 3 H2O + 2e
As2S3 + HNO3 = H3AsO4 + S + NO2 + H2O =>
As2S3 + 10 HNO3 = 2 H3AsO4 + 3 S + 10 NO2 + 2 H2O
HOCl + HC2H3O2 = Cl2 + H2O + C2H3O2 =>
2 HOCl + 2 HC2H3O2 = Cl2 + 2 H2O + 2 C2H3O2
KClO3 + P4 + H2SO4 + H2O = H3PO4 + K2SO4 + Cl2 =>
4 KClO3 + P4 + 2 H2SO4 + 4 H2O = 4 H3PO4 + 2 K2SO4 + 2 Cl2
S6 + Al3 = Al6S3 =>
S6 + 4 Al3 = 2 Al6S3
CuTiO3 + H2SO4 + H2O = CuSO4*5H2O + TiOSO4 =>
CuTiO3 + 2 H2SO4 + 3 H2O = CuSO4*5H2O + TiOSO4
MnO2 + H2SO4 + KI = MnSO4 + K2SO4 + H2O + I =>
MnO2 + 2 H2SO4 + 2 KI = MnSO4 + K2SO4 + 2 H2O + 2 I
(HCl)*5 + Na2SO4 = NaCl + H2SO4 =>
2(HCl)*5 + Na2SO4 = 2 NaCl + H2SO4
MnCO3 + H3PO4 = Mn3(PO4)2 + H2CO3 =>
3 MnCO3 + 2 H3PO4 = Mn3(PO4)2 + 3 H2CO3
HCl + AgOH = AgCl + H2O =>
HCl + AgOH = AgCl + H2O
CH3CH2OH + O23 = H2O + CO2 =>
23 CH3CH2OH + 6 O23 = 69 H2O + 46 CO2
Na + CH3CH3CH3CH3OH = CH3CH3CH3CH3ONa + H2 =>
2 Na + 2 CH3CH3CH3CH3OH = 2 CH3CH3CH3CH3ONa + H2
C6H12O6 + O2 = C3H4O3 + H2O =>
C6H12O6 + O2 = 2 C3H4O3 + 2 H2O
Fe + H{+} = H2 + (Fe)2{+} =>
4 Fe + 2 H{+} = H2 + 2(Fe)2{+}
KC4H5O6 + NaHCO3 = KNaC4H4O6 + H2CO3 =>
KC4H5O6 + NaHCO3 = KNaC4H4O6 + H2CO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Ba(HCO3)2 = Ba + HCO3 =>
Ba(HCO3)2 = Ba + 2 HCO3
C3H7Cl + AgNO3 = C3H7NO3 + AgCl =>
C3H7Cl + AgNO3 = C3H7NO3 + AgCl
UO2(NO3)2 = NO2 + O2 + UO2 =>
UO2(NO3)2 = 2 NO2 + O2 + UO2
NaOH + CH4O = CH3NaO + H2O =>
NaOH + CH4O = CH3NaO + H2O
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
F + Ni2O3 = NiF2 + O =>
4 F + Ni2O3 = 2 NiF2 + 3 O
Na2 + Cl2 = NaCl =>
Na2 + Cl2 = 2 NaCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C6H14 + O2 = C2H4 + H2O =>
2 C6H14 + O2 = 6 C2H4 + 2 H2O
C2S2 + O = CO2 + SO2 =>
C2S2 + 8 O = 2 CO2 + 2 SO2
CuCO3 + C6H8O7 = CO2 + CuC6H5O7 + H2O =>
18 CuCO3 + 17 C6H8O7 = 12 CO2 + 18 CuC6H5O7 + 23 H2O
C4H8O + H2O = C4H10O2 =>
C4H8O + H2O = C4H10O2
Bi + NH4OH = Bi(NH3)4 + H2O =>
Bi + 4 NH4OH = Bi(NH3)4 + 4 H2O
FeCO3 + CH3COOH = FeCH2O + CO3CH3 =>
FeCO3 + 2 CH3COOH = FeCH2O + 2 CO3CH3
HI + Cl2 = ICl3 + HCl =>
HI + 2 Cl2 = ICl3 + HCl
AgNO3NaI = AgI + NaNO3 =>
AgNO3NaI = AgI + NaNO3
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
C2H4OHCO2H + NaOH = C2H4OHCO2Na + H2O =>
C2H4OHCO2H + NaOH = C2H4OHCO2Na + H2O
HI + H2TeO4 = I2 + H2Te + H2O =>
8 HI + H2TeO4 = 4 I2 + H2Te + 4 H2O
Mg(NO3)26H2O + NH2CH2COOH = MgO + CO2 + N2 + H2O =>
9 Mg(NO3)26H2O + 154 NH2CH2COOH = 9 MgO + 308 CO2 + 194 N2 + 394 H2O
C6H12O4(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O4(s) + 7 O2(g) = 6 CO2(g) + 6 H2O(l)
HClO = HCl + O =>
HClO = HCl + O
Cu2O + K4[Fe(CN)6] = Cu4[Fe(CN)6] + K2O =>
2 Cu2O + K4[Fe(CN)6] = Cu4[Fe(CN)6] + 2 K2O
C2H6O(C2H5OH) + O2 = CO + H2O =>
C2H6O(C2H5OH) + 4 O2 = 4 CO + 6 H2O
CH3CH2Br + Zn + HCl = ZnCl2 + CH3CH3 + Br2 =>
2 CH3CH2Br + Zn + 2 HCl = ZnCl2 + 2 CH3CH3 + Br2
Ni + Na2SO3 = NiSO3 + Na =>
Ni + Na2SO3 = NiSO3 + 2 Na
Gd + H2O = Gd(OH)3 + H2 =>
2 Gd + 6 H2O = 2 Gd(OH)3 + 3 H2
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Équations équilibrées sur12/18/24
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