| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 La2S3 + 3 CO2 = 2 La2O3 + 3 CS2
C1H1O1 + O2 = CO2 + H2O =>
4 C1H1O1 + 3 O2 = 4 CO2 + 2 H2O
NH3 + Cl + NaOH = N2H4 + NaCl + H2O =>
2 NH3 + 2 Cl + 2 NaOH = N2H4 + 2 NaCl + 2 H2O
C2H5OH + KMnO4 + HCl = CH3COOH + H2O + KCl + MnCl2 =>
5 C2H5OH + 4 KMnO4 + 12 HCl = 5 CH3COOH + 11 H2O + 4 KCl + 4 MnCl2
Ba(s) + H2O(aq) = H2(g) + Ba(OH)2(aq) =>
Ba(s) + 2 H2O(aq) = H2(g) + Ba(OH)2(aq)
Zn + HCl = H2 + Zn2Cl2 =>
2 Zn + 2 HCl = H2 + Zn2Cl2
CuNO3 + NaOH = CuOH + NaNO3 =>
CuNO3 + NaOH = CuOH + NaNO3
I2(aq) + C6H14(aq) = CI2 + H2I =>
19 I2(aq) + 2 C6H14(aq) = 12 CI2 + 14 H2I
C3H6 + NO = C3H3N + H2O + N2 =>
4 C3H6 + 6 NO = 4 C3H3N + 6 H2O + N2
Cu(NH3){2+} + H2S = CuS + NH3 + H{+} =>
Cu(NH3){2+} + H2S = CuS + NH3 + 2 H{+}
HBr + CrCO3 = CrBr2 + CO2 + H2O =>
2 HBr + CrCO3 = CrBr2 + CO2 + H2O
HNO3 + CrSO4 + H2SO4 = Cr2(SO4)3 + H2O + NO2 =>
2 HNO3 + 2 CrSO4 + H2SO4 = Cr2(SO4)3 + 2 H2O + 2 NO2
Pb(Co3)2 + NaCl = PbCl4 + Na2Co3 =>
Pb(Co3)2 + 4 NaCl = PbCl4 + 2 Na2Co3
HCl + TiCl4 + NaNH2 = (NH4)2TiCl6 + NaCl =>
4 HCl + TiCl4 + 2 NaNH2 = (NH4)2TiCl6 + 2 NaCl
CH3CH2OH + K2Cr2O7 + HCl = CH3COOH + KCl + CrCl2 + H2O =>
2 CH3CH2OH + K2Cr2O7 + 6 HCl = 2 CH3COOH + 2 KCl + 2 CrCl2 + 5 H2O
H3PO4 + NaOH = PO4 + H2O + Na =>
H3PO4 + 3 NaOH = PO4 + 3 H2O + 3 Na
CuSO4*5H2O + HCl = CuCl4{-2} + H{+} + SO4{-2} + H2O =>
CuSO4*5H2O + 4 HCl = CuCl4{-2} + 4 H{+} + SO4{-2} + 5 H2O
Ca + Au2O3 = CaO + Au =>
3 Ca + Au2O3 = 3 CaO + 2 Au
KHC8H4O4 + NaOH = Na + KC8H4O4 + H2O =>
KHC8H4O4 + NaOH = Na + KC8H4O4 + H2O
Na(OH) + H2(SO4) = Na2(SO4) + H(OH) =>
2 Na(OH) + H2(SO4) = Na2(SO4) + 2 H(OH)
KCl + Fe(NO3) = K(NO3) + FeCl =>
KCl + Fe(NO3) = K(NO3) + FeCl
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
K2O(s) + H2O(s) = KOH(s) =>
K2O(s) + H2O(s) = 2 KOH(s)
Fe(OH)2 + P2O5 = Fe(PO3)2 + H2O =>
Fe(OH)2 + P2O5 = Fe(PO3)2 + H2O
Na + KClO3 = K2O + Na2O + Cl2 =>
10 Na + 2 KClO3 = K2O + 5 Na2O + Cl2
Nitrogendioxide + water = nitricacid + nitrogenmonoxide =>
3 NO2 + H2O = 2 HNO3 + NO
AgNO3 + NaOH = AgNO4NaH =>
AgNO3 + NaOH = AgNO4NaH
AlPO4 + Na2S = Al2S3 + Na3PO4 =>
2 AlPO4 + 3 Na2S = Al2S3 + 2 Na3PO4
O2 + C5H12O2 = H12O4 + C5 =>
O2 + C5H12O2 = H12O4 + C5
SI + KOH = K4SIO4 + H2 =>
SI + 4 KOH = K4SIO4 + 2 H2
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
K2CrO4 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 K2SO3 + 5 H2SO4 = Cr2(SO4)3 + 5 K2SO4 + 5 H2O
K(s) + CsCl(aq) = KCl(aq) + Cs =>
K(s) + CsCl(aq) = KCl(aq) + Cs
K2Cr2O7 + FeSO4 + H2SO4 + H3PO4 = Fe2(SO4)3 + CrPO4 + K2SO4 + H2O =>
K2Cr2O7 + 6 FeSO4 + 4 H2SO4 + 2 H3PO4 = 3 Fe2(SO4)3 + 2 CrPO4 + K2SO4 + 7 H2O
F2(g) + NaBr(aq) = FBr + Na =>
F2(g) + 2 NaBr(aq) = 2 FBr + 2 Na
N2O5(g) = N2O4(g) + O2(g) =>
2 N2O5(g) = 2 N2O4(g) + O2(g)
Na2SO4 + H2O = Na2SO3 + H2O2 =>
Na2SO4 + H2O = Na2SO3 + H2O2
Cu(OH)2 + (NH4)2SO4 + NH3 = [Cu(NH3)4]SO4 + H2O =>
Cu(OH)2 + (NH4)2SO4 + 2 NH3 = [Cu(NH3)4]SO4 + 2 H2O
H2CrO4 + AgOH = Ag2CrO4 + H2O =>
H2CrO4 + 2 AgOH = Ag2CrO4 + 2 H2O
Ca + Nb2O5 = CaO + Nb =>
5 Ca + Nb2O5 = 5 CaO + 2 Nb
Sodiumcarbonate + potassiumchlorate = sodiumchlorate + potassiumcarbonate =>
Na2CO3 + 2 KClO3 = 2 NaClO3 + K2CO3
C57O6H110 + O2 = CO2 + H2O =>
2 C57O6H110 + 163 O2 = 114 CO2 + 110 H2O
H2SO4 + KMn04 = H2Mn04 + KSO4 =>
H2SO4 + KMn04 = H2Mn04 + KSO4
CoCl2*H2O = CoCl2H2O =>
CoCl2*H2O = CoCl2H2O
NH3 + C2H2 + AgNO3 = C2Ag2 + NH4NO3 =>
2 NH3 + C2H2 + 2 AgNO3 = C2Ag2 + 2 NH4NO3
(Co(N2H4)3)3(Co(NO2)6)2 + K2Cr2O7 + KOH = K3(Co(OH)6) + K3Cr(OH)6 + N2 + H2O =>
2(Co(N2H4)3)3(Co(NO2)6)2 + K2Cr2O7 + 34 KOH = 10 K3(Co(OH)6) + 2 K3Cr(OH)6 + 30 N2 + 17 H2O
C6H5Cl + NH3 + Cu2O = C6H5NH2 + Cu2Cl2 + H2O =>
2 C6H5Cl + 2 NH3 + Cu2O = 2 C6H5NH2 + Cu2Cl2 + H2O
Co(NO3)2 + Na2SO4 = Co(SO4)2 + Na2NO3 =>
Co(NO3)2 + 2 Na2SO4 = Co(SO4)2 + 2 Na2NO3
HClO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + H2O + Cl2 =>
2 HClO3 + 10 FeSO4 + 5 H2SO4 = 5 Fe2(SO4)3 + 6 H2O + Cl2
K02 + H2O + CO2 = KHC03 + O2 =>
2 K02 + 2 H2O + 12 CO2 = 4 KHC03 + 13 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/24
Équations équilibrées sur07/14/23
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