| Équations équilibrées la veille |
24 H2 + 12 CO2 = C12H22O11 + 13 H2O
Ca(NO3)2(aq) + KCl(aq) = CaCl2 + K(NO3) =>
Ca(NO3)2(aq) + 2 KCl(aq) = CaCl2 + 2 K(NO3)
SiO + MgSO4(H2O)7 = Si + Mg2SiO4 + SO4 + H2O =>
4 SiO + 2 MgSO4(H2O)7 = 3 Si + Mg2SiO4 + 2 SO4 + 14 H2O
Eu + Al + Ga = EuGaAl =>
Eu + Al + Ga = EuGaAl
NH4(aq) + OH = NH3 + H2O =>
NH4(aq) + OH = NH3 + H2O
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
NH4OCONH2 = NH3 + CO2 =>
NH4OCONH2 = 2 NH3 + CO2
MgCl2 + Li3PO4 = Mg3(PO4)2 + LiCl =>
3 MgCl2 + 2 Li3PO4 = Mg3(PO4)2 + 6 LiCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C2H4Br + Pb + O2 = PbBr4 + CO2 + H2O =>
4 C2H4Br + Pb + 12 O2 = PbBr4 + 8 CO2 + 8 H2O
Al + Cl2 = AlCl3(s) =>
2 Al + 3 Cl2 = 2 AlCl3(s)
C6H10 + Na2Cr2O7H2O + H2SO4 = C6H10O4 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C6H10 + 4 Na2Cr2O7H2O + 16 H2SO4 = 3 C6H10O4 + 4 Cr2(SO4)3 + 4 Na2SO4 + 20 H2O
(NH4)2SO4 = NH3 + H2SO4 =>
(NH4)2SO4 = 2 NH3 + H2SO4
Ni + NH4OH = Ni(OH)2 + NH3 + H2 =>
Ni + 2 NH4OH = Ni(OH)2 + 2 NH3 + H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
O + SbS3 = SbO4 + SO2 =>
10 O + SbS3 = SbO4 + 3 SO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CO2(g) + Ca(OH)2(aq) = CaCO3(s) + H2O(l) =>
CO2(g) + Ca(OH)2(aq) = CaCO3(s) + H2O(l)
CuO + Al2O3 = Cu3(AlO3)2 =>
3 CuO + Al2O3 = Cu3(AlO3)2
MgCO3 + CH3COOH = Mg(CH3COOH)2 + H2O + CO2 =>
4 MgCO3 + 9 CH3COOH = 4 Mg(CH3COOH)2 + 2 H2O + 6 CO2
H2 + O3 = H2O10 =>
3 H2 + 10 O3 = 3 H2O10
C2H5OH + K2Cr2O7 + H2SO4 = H4C2O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 H4C2O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Zn(s) + HCl(dil) = ZnCl(ac) + H2(g) =>
2 Zn(s) + 2 HCl(dil) = 2 ZnCl(ac) + H2(g)
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
Ca2Si + HBr = Si + H2 + Ca2Br =>
2 Ca2Si + 2 HBr = 2 Si + H2 + 2 Ca2Br
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C3H5Cl3 + NaOH = C3H5(OH)3 + NaCl =>
C3H5Cl3 + 3 NaOH = C3H5(OH)3 + 3 NaCl
HIO4 + F2 = HF + IO3F + O2 =>
2 HIO4 + 2 F2 = 2 HF + 2 IO3F + O2
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2(s) =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2(s)
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
Na2CO3 + CoCl3 = Co2(CO3)3 + NaCl =>
3 Na2CO3 + 2 CoCl3 = Co2(CO3)3 + 6 NaCl
FeCO3 + H2SO4 = FeSO4 + CO2 + H2O =>
FeCO3 + H2SO4 = FeSO4 + CO2 + H2O
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ZnO + K2CO3 = ZnCO3 + K2O =>
ZnO + K2CO3 = ZnCO3 + K2O
HNO2 + Na2SO4 = H2SO4 + NaNO2 =>
2 HNO2 + Na2SO4 = H2SO4 + 2 NaNO2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
BaNO3 + FeCl = FeNO3 + BaCl =>
BaNO3 + FeCl = FeNO3 + BaCl
CH3NO2 + NaOH = CH3OH + NaNO2 =>
CH3NO2 + NaOH = CH3OH + NaNO2
F2 + C3H6 = F2H6 + C3 =>
F2 + C3H6 = F2H6 + C3
Cl + CrI3 + KOH = KI04 + K2CrO4 + KCl + H2O =>
21 Cl + 4 CrI3 + 32 KOH = 3 KI04 + 4 K2CrO4 + 21 KCl + 16 H2O
C3H9N + HNO3 = CO2 + H2O + N2 =>
5 C3H9N + 21 HNO3 = 15 CO2 + 33 H2O + 13 N2
Cu + Bi + Sb + Te = Cu01Bi05Sb14Te3 =>
Cu + 5 Bi + 14 Sb + 3 Te = Cu01Bi05Sb14Te3
C8H16 + O2 = C + H2O =>
C8H16 + 4 O2 = 8 C + 8 H2O
H2CO3 = CO + OH =>
H2CO3 = CO + 2 OH
CuNO3 + Na2CO3 = CuCO3 + Na2NO3 =>
CuNO3 + Na2CO3 = CuCO3 + Na2NO3
OFe2 + H2 = Fe + H2O =>
OFe2 + H2 = 2 Fe + H2O
Cr2O7{2-} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 6 I{-} + 14 H{+} = 2 Cr{3+} + 3 I2 + 7 H2O
ZnCl2 + NaHCO3 = CO2 + H2O + ZnCO3 + NaCl =>
ZnCl2 + 2 NaHCO3 = CO2 + H2O + ZnCO3 + 2 NaCl
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