| Équations équilibrées la veille |
CuHgO = CuOHg
CoCl2 + KSCN = [Co(SCN)2] + KCl =>
CoCl2 + 2 KSCN = [Co(SCN)2] + 2 KCl
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NiSO3 + Sn = (SnSO3)2 + Ni =>
2 NiSO3 + 2 Sn = (SnSO3)2 + 2 Ni
C2H4(OH)2 = C2H4O + H2O =>
C2H4(OH)2 = C2H4O + H2O
Al + Fe2(SO4)3 = Al2(SO4)3 + FeSO4 =>
2 Al + 3 Fe2(SO4)3 = Al2(SO4)3 + 6 FeSO4
Sb2S3(s) + HCl(aq) = SbCl3(s) + H2S(q) =>
Sb2S3(s) + 6 HCl(aq) = 2 SbCl3(s) + 3 H2S(q)
Ca(s) + O2(g) = CaO(s) =>
2 Ca(s) + O2(g) = 2 CaO(s)
Na2HPO4 + (NH4)6Mo7O24 + HNO3 = (NH4)3(PMo12O40) + NaNO3 + NH4NO3 + H2O =>
7 Na2HPO4 + 12(NH4)6Mo7O24 + 65 HNO3 = 7(NH4)3(PMo12O40) + 14 NaNO3 + 51 NH4NO3 + 36 H2O
C6H5CH2OH + CuO = C6H5CO2H + H2O + Cu =>
C6H5CH2OH + 2 CuO = C6H5CO2H + H2O + 2 Cu
C4H8 + O3 = C4H4O2 + H2O =>
3 C4H8 + 4 O3 = 3 C4H4O2 + 6 H2O
FeSO4 + H2SO4 + NaClO3 = Fe2(SO4)3 + Na2SO4 + Cl2 + H2O =>
10 FeSO4 + 6 H2SO4 + 2 NaClO3 = 5 Fe2(SO4)3 + Na2SO4 + Cl2 + 6 H2O
TiO2 = Ti2 + O =>
2 TiO2 = Ti2 + 4 O
P2O3 + Sn(OH)4 = Sn3(PO3)4 + H2O =>
2 P2O3 + 3 Sn(OH)4 = Sn3(PO3)4 + 6 H2O
H3PO3 + Al(OH)3 = Al3(PO3)3 + H2O =>
3 H3PO3 + 3 Al(OH)3 = Al3(PO3)3 + 9 H2O
Na2SO4(aq) + H2O(l) = NaOH(aq) + H2SO4(aq) =>
Na2SO4(aq) + 2 H2O(l) = 2 NaOH(aq) + H2SO4(aq)
Ba(ClO2)2 + NaCl = BaCl2 + NaClO2 =>
Ba(ClO2)2 + 2 NaCl = BaCl2 + 2 NaClO2
Mn(NH3)2 + NaOH = Mn(OH)2 + Na + NH3 =>
Mn(NH3)2 + 2 NaOH = Mn(OH)2 + 2 Na + 2 NH3
ClO2 + H = HClO2 =>
ClO2 + H = HClO2
C10H20(g) + O2(g) = CO2(g) + H2O(g) =>
C10H20(g) + 15 O2(g) = 10 CO2(g) + 10 H2O(g)
Mn(OH)2 + Al = Al(OH)3 + Mn =>
3 Mn(OH)2 + 2 Al = 2 Al(OH)3 + 3 Mn
PbO5 = PbO2 + O2 =>
2 PbO5 = 2 PbO2 + 3 O2
Sn + Cl2 = SnCl2 =>
Sn + Cl2 = SnCl2
C3H12 + O2 = C02 + H2O =>
2 C3H12 + 6 O2 = 3 C02 + 12 H2O
K + S + C + N2 = KSCN =>
2 K + 2 S + 2 C + N2 = 2 KSCN
BaNO3 + Na2CO3 = Na2NO3 + BaCO3 =>
BaNO3 + Na2CO3 = Na2NO3 + BaCO3
C2H2(acetylene) + KMnO4 = H2CCOOK + MnO2 =>
C2H2(acetylene) + KMnO4 = H2CCOOK + MnO2
Ca + Br2 = Ca2Br2 =>
2 Ca + Br2 = Ca2Br2
NaOH + CO2 = Na2(CO3) + H2O =>
2 NaOH + CO2 = Na2(CO3) + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
K2(Cr2O7) + HI + HClO4 = Cr(ClO4)3 + K(ClO4) + I2 + H2O =>
K2(Cr2O7) + 6 HI + 8 HClO4 = 2 Cr(ClO4)3 + 2 K(ClO4) + 3 I2 + 7 H2O
K2SiO3 + H2O + CO2 = K2CO3 + H2SiO3 =>
K2SiO3 + H2O + CO2 = K2CO3 + H2SiO3
HNO3 + K = KNO3 + KN3 + H2O =>
18 HNO3 + 16 K = 15 KNO3 + KN3 + 9 H2O
Cr + H{+} = Cr{+3} + H2 =>
2 Cr + 6 H{+} = 2 Cr{+3} + 3 H2
CO(OH)2 = COO + H2O =>
CO(OH)2 = COO + H2O
CaO + Cl2O7 = Ca(ClO4)2 =>
CaO + Cl2O7 = Ca(ClO4)2
Al2O3 + Li2O = AlO + LiO =>
Al2O3 + Li2O = 2 AlO + 2 LiO
KMnO4 + H2SO4 + NaNO2 = K2SO4 + H2O + MnSO4 + NaNO3 =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = K2SO4 + 3 H2O + 2 MnSO4 + 5 NaNO3
NH3 + HNO3 = N2(OH)2 + H2O =>
NH3 + HNO3 = N2(OH)2 + H2O
Fe(OH)2 + NaOH = Na4[Fe(OH)6] =>
Fe(OH)2 + 4 NaOH = Na4[Fe(OH)6]
S + HNO3 = H4SO4 + NO2 =>
S + 4 HNO3 = H4SO4 + 4 NO2
NH3 + CO2 = H2NCONH2 + H2O =>
2 NH3 + CO2 = H2NCONH2 + H2O
KHCO3 + Ba(OH)2 = BaCO3 + K2CO3 + H2O =>
2 KHCO3 + Ba(OH)2 = BaCO3 + K2CO3 + 2 H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
HNO2 + H2N2CO = CO2 + N2 + H2O =>
4 HNO2 + 3 H2N2CO = 3 CO2 + 5 N2 + 5 H2O
MnO2 + HI = MnI2 + I2 + H2OH2O =>
MnO2 + 4 HI = MnI2 + I2 + H2OH2O
PhOH + H2O = OH + PhOH2 =>
PhOH + H2O = OH + PhOH2
Ba(OH)2 + Fe(NO3)2 = Ba(NO3)2 + Fe(OH)2 =>
Ba(OH)2 + Fe(NO3)2 = Ba(NO3)2 + Fe(OH)2
H2O2 + AgNO3 = Ag4O4 + HNO3 =>
2 H2O2 + 4 AgNO3 = Ag4O4 + 4 HNO3
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Équations équilibrées sur12/13/24
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