| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al + H2SO4 = Al2(SO4)3 + SO2 + H2O =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 3 SO2 + 6 H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
C6H8O7 + NaCO3 = C6H5O7Na3 + CO2 + H2O =>
7 C6H8O7 + 18 NaCO3 = 6 C6H5O7Na3 + 24 CO2 + 13 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
LI + H2O = LIOH + H2 =>
2 LI + 2 H2O = 2 LIOH + H2
NaOH + CH3CO2H = H2O + NaCH3CO2 =>
NaOH + CH3CO2H = H2O + NaCH3CO2
CH3CH2CH2CO2H + H2O = CH4 + CO2 =>
2 CH3CH2CH2CO2H + 2 H2O = 5 CH4 + 3 CO2
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Fe(s) + Br2(i) = FeBr3(s) =>
2 Fe(s) + 3 Br2(i) = 2 FeBr3(s)
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Ca + HCl = CaCl + H =>
Ca + HCl = CaCl + H
Fe(CrO2)2 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 Fe(CrO2)2 + 8 K2CO3 + 7 O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
As4S6 + O2 = As4O6 + SO2 =>
As4S6 + 9 O2 = As4O6 + 6 SO2
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zinc + oxygen = zincoxide =>
2 Zn + O2 = 2 ZnO
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Al2S3 + HCl = AlCl3 + H2S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2S
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
Chlorine + sodium = sodiumchloride =>
Cl2 + 2 Na = 2 NaCl
Cu(OH)2(s) = CuO(s) + H2O(l) =>
Cu(OH)2(s) = CuO(s) + H2O(l)
H3BO3 + (Mg4(CO3)4)*5H2O*Mg(OH)2 = Mg3(BO3)2 + CO2 + H2O =>
10 H3BO3 + 3(Mg4(CO3)4)*5H2O*Mg(OH)2 = 5 Mg3(BO3)2 + 12 CO2 + 33 H2O
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l)
PBr5 + H2O = H3PO4 + HBr =>
PBr5 + 4 H2O = H3PO4 + 5 HBr
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CuSO4(aq) + Zn(s) = Cu(s) + ZnSO4(aq) =>
CuSO4(aq) + Zn(s) = Cu(s) + ZnSO4(aq)
NH4HSO4 = N2 + NH3 + H2O + SO2 =>
3 NH4HSO4 = N2 + NH3 + 6 H2O + 3 SO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
KCLO3 + FeSO4 + H2SO4 = KCL + Fe2(SO4)3 + H2O =>
KCLO3 + 6 FeSO4 + 3 H2SO4 = KCL + 3 Fe2(SO4)3 + 3 H2O
Cu + NO3 = Cu(NO3)2 =>
Cu + 2 NO3 = Cu(NO3)2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
K + O2 = K2O =>
4 K + O2 = 2 K2O
H3AsO3 + Zn + HCl = AsH3 + ZnCl2 + H2O =>
H3AsO3 + 3 Zn + 6 HCl = AsH3 + 3 ZnCl2 + 3 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C2H2O + O2 = CO2 + H2O =>
C2H2O + 2 O2 = 2 CO2 + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Zn + HCL = H2 + ZnCL =>
2 Zn + 2 HCL = H2 + 2 ZnCL
H3BO3 + (Mg4(CO3)4)*5H2O*Mg(OH)2 + MnCO3 = Mg2Mn(BO3)2 + CO2 + H2O =>
10 H3BO3 + 2(Mg4(CO3)4)*5H2O*Mg(OH)2 + 5 MnCO3 = 5 Mg2Mn(BO3)2 + 13 CO2 + 27 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
FeO3 + H2 = H2O + Fe =>
FeO3 + 3 H2 = 3 H2O + Fe
NAOH + HCL = H2O + NACL =>
NAOH + HCL = H2O + NACL
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/02/18
Équations équilibrées sur11/01/17
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