| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O(acidmedium)
Ni(H2O)6Cl2 + NH3 = Ni(NH3)6Cl2 + H2O =>
Ni(H2O)6Cl2 + 6 NH3 = Ni(NH3)6Cl2 + 6 H2O
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
CuCO3 + Ca(OH)2 = CuO3 + Ca + CO2 + H2O =>
CuCO3 + 2 Ca(OH)2 = CuO3 + 2 Ca + CO2 + 2 H2O
NaHCO3(aq) + Fe(NO3)3(aq) = Fe(HCO3)3(s) + NaNO3(aq) =>
3 NaHCO3(aq) + Fe(NO3)3(aq) = Fe(HCO3)3(s) + 3 NaNO3(aq)
KMnO4 + C2H5OH = MnO2 + CH3CO2H + KOH + H2O =>
4 KMnO4 + 3 C2H5OH = 4 MnO2 + 3 CH3CO2H + 4 KOH + H2O
Cu(SO4)2 + Na3(PO4) = Cu3(PO4)2 + Na(SO4) =>
3 Cu(SO4)2 + 2 Na3(PO4) = Cu3(PO4)2 + 6 Na(SO4)
NaCl + Fe2S3 = Na2S + FeCl3 =>
6 NaCl + Fe2S3 = 3 Na2S + 2 FeCl3
Cr2O3 + H2O2 = CrO3 + H2O =>
Cr2O3 + 3 H2O2 = 2 CrO3 + 3 H2O
Fe2O3(s) + CO = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO = 2 Fe(s) + 3 CO2(g)
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
HCOOH + C2H5OH = CH3COOH + H2O =>
2 HCOOH + C2H5OH = 2 CH3COOH + H2O
Cu(NO3)2(ac) + K2CrO4(ac) = CuCrO4(s) + KNO3(ac) =>
Cu(NO3)2(ac) + K2CrO4(ac) = CuCrO4(s) + 2 KNO3(ac)
HBrNaOH = NaBr + H2O =>
HBrNaOH = NaBr + H2O
C2HNa + CH3Cl = C3H4 + NaCl =>
C2HNa + CH3Cl = C3H4 + NaCl
FeS2 + H2O + O2 = Fe{2+} + SO4{2-} + H{+} =>
2 FeS2 + 2 H2O + 7 O2 = 2 Fe{2+} + 4 SO4{2-} + 4 H{+}
H2O + ZnCl2 = Zn(OH)2 + HCl =>
2 H2O + ZnCl2 = Zn(OH)2 + 2 HCl
Fe(NO3)3 + C12H8N2 = FeC12H8N2 + NO3 =>
Fe(NO3)3 + C12H8N2 = FeC12H8N2 + 3 NO3
CaS + KNO3 = CaNO3 + SK =>
CaS + KNO3 = CaNO3 + SK
CuCl + O2 + H2O = CuCl2*3Cu(OH)2 + CuCl2 =>
12 CuCl + 3 O2 + 6 H2O = 2 CuCl2*3Cu(OH)2 + 4 CuCl2
Mg + HAsO4 = MgAsO4 + H2 =>
2 Mg + 2 HAsO4 = 2 MgAsO4 + H2
X2O3 + N2 = X2N2 + O3 =>
X2O3 + N2 = X2N2 + O3
CH3CO2HH + O2 = CO2 + H2O =>
4 CH3CO2HH + 9 O2 = 8 CO2 + 10 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaOHCO2 = NaHCO3 =>
NaOHCO2 = NaHCO3
C6H10O8 = C6H10O7 + O2 =>
2 C6H10O8 = 2 C6H10O7 + O2
Al2(SO3)3 + NaOH = *Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3*Na2SO3 + 2 Al(OH)3
S + N2 = SN3 =>
2 S + 3 N2 = 2 SN3
(CH3)3COH + K2Cr2O7 + H2SO4 = C4H9O + KCrS + H2O =>
26(CH3)3COH + K2Cr2O7 + 2 H2SO4 = 26 C4H9O + 2 KCrS + 15 H2O
C2H3NH2 + O2 = CO2 + H2O + N2 =>
4 C2H3NH2 + 13 O2 = 8 CO2 + 10 H2O + 2 N2
Ba(NO3)2(hi) + H2SO4(hi) = BaSO4(u) + HNO3(hi) =>
Ba(NO3)2(hi) + H2SO4(hi) = BaSO4(u) + 2 HNO3(hi)
Sb + H2S = Sb2S3 + H =>
2 Sb + 3 H2S = Sb2S3 + 6 H
Cl + O2 = (ClO2) =>
Cl + O2 = (ClO2)
KHT + NaOH = NaHT + KOH =>
KHT + NaOH = NaHT + KOH
H2Cr2O7 + P2O3 + H2O = CrPO4 + H3PO4 =>
2 H2Cr2O7 + 3 P2O3 + H2O = 4 CrPO4 + 2 H3PO4
CuO + HA = CuA2 + H2O =>
CuO + 2 HA = CuA2 + H2O
Fe + Mn3(PO4)4 = Fe3(PO4)2 + Mn =>
6 Fe + Mn3(PO4)4 = 2 Fe3(PO4)2 + 3 Mn
C + H + O = CH3OH(g) =>
C + 4 H + O = CH3OH(g)
AgNO3 + Pb = Ag + Pb(NO3) =>
AgNO3 + Pb = Ag + Pb(NO3)
CaSO4H4O2 + SO3 = CaSO4 + H2SO4 =>
CaSO4H4O2 + 2 SO3 = CaSO4 + 2 H2SO4
Pb(SCN)2 + H2O = Pb(OH)2 + HSCN =>
Pb(SCN)2 + 2 H2O = Pb(OH)2 + 2 HSCN
Na2SO3 + HOH = NaOH + NaHSO3 =>
Na2SO3 + HOH = NaOH + NaHSO3
Fe2Si2O6 + H2O + O2 = Fe2O3 + H4SiO4 =>
2 Fe2Si2O6 + 8 H2O + O2 = 2 Fe2O3 + 4 H4SiO4
HNO2 + K2MnO4 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
2 HNO2 + K2MnO4 + 2 H2SO4 = MnSO4 + 2 HNO3 + K2SO4 + 2 H2O
CH3CHOHCN + H2O + H2SO4 = CH3CHOHCOOH + (NH4)2SO4 =>
2 CH3CHOHCN + 4 H2O + H2SO4 = 2 CH3CHOHCOOH + (NH4)2SO4
NaOH(s) + SiO2(s) = H2O + Na2SiO3(s) =>
2 NaOH(s) + SiO2(s) = H2O + Na2SiO3(s)
KMnO4 + FeI2 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + I2 + H2O =>
6 KMnO4 + 10 FeI2 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 10 I2 + 24 H2O
C3H6O(g) + O2(g) = CO2(g)H2O(g) =>
C3H6O(g) + 4 O2(g) = 3 CO2(g)H2O(g)
C + H2 + O2 = (CH2O) =>
2 C + 2 H2 + O2 = 2(CH2O)
C9H11 + O2 = CO2 + H2O =>
4 C9H11 + 47 O2 = 36 CO2 + 22 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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