| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2(SO4)3 + 3 H2 = 2 Cr + 3 H2SO4
O20 + C2H2 = CO2 + H2O =>
O20 + 4 C2H2 = 8 CO2 + 4 H2O
C3H7Cl + Na = C3H6Na + HCl =>
C3H7Cl + Na = C3H6Na + HCl
Si + Fe = Si4Fe3 =>
4 Si + 3 Fe = Si4Fe3
Mg2P4O7 + Fe = Fe(P4O7)3 + Mg =>
3 Mg2P4O7 + Fe = Fe(P4O7)3 + 6 Mg
C10H20O2S + CH3COOH + SnCl2 = C22H44O4S2Sn + CO2 + HCl + H2 =>
2 C10H20O2S + 2 CH3COOH + SnCl2 = C22H44O4S2Sn + 2 CO2 + 2 HCl + H2
H2C2O4 = CO + CO2 + H2O =>
H2C2O4 = CO + CO2 + H2O
BaSO3 + H2O + SO2 = Ba(HSO3)2 =>
BaSO3 + H2O + SO2 = Ba(HSO3)2
K2 + Te = K2Te =>
K2 + Te = K2Te
KMnO4 + H{+} + H2C2O4 = Mn{2+} + H2O + CO2 + K{+} =>
2 KMnO4 + 6 H{+} + 5 H2C2O4 = 2 Mn{2+} + 8 H2O + 10 CO2 + 2 K{+}
CO2(g) + H2(g) = HCOOH(g) =>
CO2(g) + H2(g) = HCOOH(g)
BaSO3 + H2O + SO2 = Ba(HSO3)2 =>
BaSO3 + H2O + SO2 = Ba(HSO3)2
MgCl2 + K2SO4 = MgSO4 + KCl =>
MgCl2 + K2SO4 = MgSO4 + 2 KCl
CuCO3 + HCl = Cu(Cl)2 + H2O + CO2 =>
CuCO3 + 2 HCl = Cu(Cl)2 + H2O + CO2
C + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)2 + H2O =>
2 C + K2Cr2O7 + 3 H2SO4 = 2 CO2 + K2SO4 + Cr2(SO4)2 + 3 H2O
HC3H5O5 + OH = C3H5O5 + H2O =>
HC3H5O5 + OH = C3H5O5 + H2O
O20 + C2H2 = CO2 + H2O =>
O20 + 4 C2H2 = 8 CO2 + 4 H2O
Zr + HF + HNO3 = H2[ZrF6] + NO2 + H2O =>
Zr + 6 HF + 4 HNO3 = H2[ZrF6] + 4 NO2 + 4 H2O
Co3O4 + NiO + Nb2O5 = Co38Ni02Nb2O9 + O2 =>
38 Co3O4 + 6 NiO + 3 Nb2O5 = 3 Co38Ni02Nb2O9 + 73 O2
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + Na2(NO3)2(aq) =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + Na2(NO3)2(aq)
Pb2(CO3)3 = Pb2O3 + CO2 =>
Pb2(CO3)3 = Pb2O3 + 3 CO2
C5H11OH + H2SO4 = C5H12SO4 + H2O =>
C5H11OH + H2SO4 = C5H12SO4 + H2O
MnO2 + H2S = MnS2 + H2O =>
MnO2 + 2 H2S = MnS2 + 2 H2O
Cr + AgNO3 = Cr(NO3)3 + Ag =>
Cr + 3 AgNO3 = Cr(NO3)3 + 3 Ag
Au + H2SO4 = Au(SO4)3 + H2 =>
Au + 3 H2SO4 = Au(SO4)3 + 3 H2
Cu(s) + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu(s) + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
K2 + Te = K2Te =>
K2 + Te = K2Te
H2C2O4 = CO + CO2 + H2O =>
H2C2O4 = CO + CO2 + H2O
Mn + H2O = H + HMnO =>
Mn + H2O = H + HMnO
KMnO4 + H{+} + H2C2O4 = Mn{2+} + H2O + CO2 + K{+} =>
2 KMnO4 + 6 H{+} + 5 H2C2O4 = 2 Mn{2+} + 8 H2O + 10 CO2 + 2 K{+}
C6H5CH2OH + Ca(OCl)2 = C6H5CHO + CaCl2 + H2O =>
2 C6H5CH2OH + Ca(OCl)2 = 2 C6H5CHO + CaCl2 + 2 H2O
Li + Cu(NO3)2 = Li(NO3) + Cu =>
2 Li + Cu(NO3)2 = 2 Li(NO3) + Cu
Ba(OH)2 + H2O = OH + BaO2H3 =>
Ba(OH)2 + H2O = OH + BaO2H3
NaHSO3 + Br2 + H2O = NaBr + H2SO4 + HBr =>
NaHSO3 + Br2 + H2O = NaBr + H2SO4 + HBr
Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + O =>
Na2Cr2O7 + 4 H2SO4 = Na2SO4 + Cr2(SO4)3 + 4 H2O + 3 O
PO4{-3} + H2O = HPO4{-2} + OH{-} =>
PO4{-3} + H2O = HPO4{-2} + OH{-}
KBr + PbO2 + HNO3 = Pb(NO3)2 + H2O + Br2 + KNO3 =>
2 KBr + PbO2 + 4 HNO3 = Pb(NO3)2 + 2 H2O + Br2 + 2 KNO3
(NH4)2SO4(aq) + KOH(aq) = NH3(g) + H2O(l) + K2SO4(aq) =>
(NH4)2SO4(aq) + 2 KOH(aq) = 2 NH3(g) + 2 H2O(l) + K2SO4(aq)
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4 + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4 + 2 NaNO3(aq)
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
C6H5C3H7 + KMnO4 = C6H5COOH + CO2 + MnO2 + KOH =>
C6H5C3H7 + 6 KMnO4 = C6H5COOH + 2 CO2 + 6 MnO2 + 6 KOH
KNO3(aq) + NaOH(aq) = KOH + NaNO3 =>
KNO3(aq) + NaOH(aq) = KOH + NaNO3
HCIAI(OH)3 = H(OH)3AICI =>
HCIAI(OH)3 = H(OH)3AICI
C11H24(l) + O2(g) = CO2(g) + H20(g) =>
5 C11H24(l) + 55 O2(g) = 55 CO2(g) + 6 H20(g)
Mg(NO3)2 + K2SO4 = MgSO4 + K2(NO3)2 =>
Mg(NO3)2 + K2SO4 = MgSO4 + K2(NO3)2
C2H6(g) + O2(g) = CO2(g) + H2O(aq) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(aq)
NH4HCO3 + MgSO4 = (NH4)2SO4 + Mg(HCO3)2 =>
2 NH4HCO3 + MgSO4 = (NH4)2SO4 + Mg(HCO3)2
Ni(NO3)2 + Fe = Ni + Fe(NO3)2 =>
Ni(NO3)2 + Fe = Ni + Fe(NO3)2
Ca(NO3)2 + Ni3P2 = Ca3P2 + Ni(NO3)2 =>
3 Ca(NO3)2 + Ni3P2 = Ca3P2 + 3 Ni(NO3)2
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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