| Équations équilibrées la veille |
NO2 = N + O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K3PO4 + Li2SO4 = K2SO4 + Li3PO4 =>
2 K3PO4 + 3 Li2SO4 = 3 K2SO4 + 2 Li3PO4
Ca(NO3)2 + HNO3 = CaH2 + NO3 =>
Ca(NO3)2 + 2 HNO3 = CaH2 + 4 NO3
H3PO4 + PCl3 + H2O = H4P2O6 + HCl =>
H3PO4 + PCl3 + 2 H2O = H4P2O6 + 3 HCl
Ba(NO3)2 + Na2C2O4 = BaC2O4 + Na2(NO3)2 =>
Ba(NO3)2 + Na2C2O4 = BaC2O4 + Na2(NO3)2
NO2 = N2O4 =>
2 NO2 = N2O4
HCOOH + NaOH = NaCOOH + H2O =>
HCOOH + NaOH = NaCOOH + H2O
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
Zn(s) + AgNo3(aq) = Ag(s) + Zn(No3)2(aq) =>
Zn(s) + 2 AgNo3(aq) = 2 Ag(s) + Zn(No3)2(aq)
VOCl3 + H2O = V2O5 + HCl =>
2 VOCl3 + 3 H2O = V2O5 + 6 HCl
NaI + H2SO4 = H2S + I2 + NaHSO4 + H2O =>
8 NaI + 9 H2SO4 = H2S + 4 I2 + 8 NaHSO4 + 4 H2O
(NH4)2(CO3) + HI = (NH4)I + H2(CO3) =>
(NH4)2(CO3) + 2 HI = 2(NH4)I + H2(CO3)
In + O2 = In2O3 =>
4 In + 3 O2 = 2 In2O3
Sb2S3 + KOH = K3SbO3 + K3SbS3 + H2O =>
Sb2S3 + 6 KOH = K3SbO3 + K3SbS3 + 3 H2O
In + Cl = InCl3 =>
In + 3 Cl = InCl3
MnO2 + CuI + H2SO4 = MnSO4 + CuSO4 + I2 + H2O =>
2 MnO2 + 2 CuI + 4 H2SO4 = 2 MnSO4 + 2 CuSO4 + I2 + 4 H2O
C6H6 + KMnO4 = CO2 + H2O + KMn =>
4 C6H6 + 15 KMnO4 = 24 CO2 + 12 H2O + 15 KMn
S2O8{2-} + Cl2 + H2O = SO4{2-} + ClO3{-} + H{+} =>
5 S2O8{2-} + Cl2 + 6 H2O = 10 SO4{2-} + 2 ClO3{-} + 12 H{+}
Cu(OH)2 + C6H8O7 = Cu3(C6H5O7)2 + H2O =>
3 Cu(OH)2 + 2 C6H8O7 = Cu3(C6H5O7)2 + 6 H2O
K2SO4 = K2 + SO4 =>
K2SO4 = K2 + SO4
O2 + H2O + NO = HNO3 =>
3 O2 + 2 H2O + 4 NO = 4 HNO3
C + HCl = CH3 + Cl2 =>
2 C + 6 HCl = 2 CH3 + 3 Cl2
Ag2S + (NH4)Cl = (NH4)2S + AgCl =>
Ag2S + 2(NH4)Cl = (NH4)2S + 2 AgCl
K + O2 = K2O =>
4 K + O2 = 2 K2O
HCIO4 + NH4OH = NH4CIO4 + H2O =>
HCIO4 + NH4OH = NH4CIO4 + H2O
MgO + H2S + Cl = MgCl2 + H2O + SCl2 =>
MgO + H2S + 4 Cl = MgCl2 + H2O + SCl2
Al + Cu(OH)2 = Al(OH)3 + Cu =>
2 Al + 3 Cu(OH)2 = 2 Al(OH)3 + 3 Cu
CH3COCHO3 + O2 = CO2 + H2O =>
CH3COCHO3 + 2 O2 = 3 CO2 + 2 H2O
(NH4)2SO4 + H2CO = (CH4N)2SO4 + H2O =>
(NH4)2SO4 + 2 H2CO = (CH4N)2SO4 + 2 H2O
C2H2 + O2 = CO2CH2 =>
C2H2 + O2 = CO2CH2
H2ReCl6 + KOH = Re(OH)4 + KCl + H2O =>
H2ReCl6 + 6 KOH = Re(OH)4 + 6 KCl + 2 H2O
NaIH2SO4 = HINaHSO4 =>
NaIH2SO4 = HINaHSO4
KNO2 + MgCl2 = KCl + Mg(NO2)2 =>
2 KNO2 + MgCl2 = 2 KCl + Mg(NO2)2
Al2O3 + HF + NaOH = Na3 + AlF6 + H2O =>
Al2O3 + 12 HF + 6 NaOH = 2 Na3 + 2 AlF6 + 9 H2O
C8H6O4 + NaOH = C6H6 + Na2CO3 + H2O =>
C8H6O4 + 4 NaOH = C6H6 + 2 Na2CO3 + 2 H2O
Cu(OH)2 + C6H8O7 = Cu3(C6H5O7)2 + H2O =>
3 Cu(OH)2 + 2 C6H8O7 = Cu3(C6H5O7)2 + 6 H2O
C3H7Br + KOH = KBr + H2O + C3H6 =>
C3H7Br + KOH = KBr + H2O + C3H6
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
K2SO4 = K2O + SO3 =>
K2SO4 = K2O + SO3
C8H6O4 + NaOH = C8H5O4Na + H2O =>
C8H6O4 + NaOH = C8H5O4Na + H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al(NO3)3 + Na2CO3 = Al2(CO3)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaNO3
NaHCO3(aq) + HBr(aq) = NaBr(aq) + CO2(g) + H2O(l) =>
NaHCO3(aq) + HBr(aq) = NaBr(aq) + CO2(g) + H2O(l)
SeO2 + HI = Se + I2 + H2O =>
SeO2 + 4 HI = Se + 2 I2 + 2 H2O
C8H6O4 + NaOH = C8H4Na2O4 + H2O =>
C8H6O4 + 2 NaOH = C8H4Na2O4 + 2 H2O
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Équations équilibrées sur11/17/24
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