| Équations équilibrées la veille |
Cu(NO3)2 + 2 NaHCO3 = CuCO3 + 2 NaNO3 + H2O(l) + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaO + NO = CaNO2 =>
CaO + NO = CaNO2
SiH4 = H2 + Si =>
SiH4 = 2 H2 + Si
WO3 + NaOH = Na2WO4 + H2O =>
WO3 + 2 NaOH = Na2WO4 + H2O
SO3{2-} + H2O = SO4{2-} + H{+} + e =>
SO3{2-} + H2O = SO4{2-} + 2 H{+} + 2e
K2CO3 + CaCl2 = Ca(CO3) + K2Cl2 =>
K2CO3 + CaCl2 = Ca(CO3) + K2Cl2
NH4I(aq) + KOH(aq) = KI(aq) + H2O(l) + NH3(g) =>
NH4I(aq) + KOH(aq) = KI(aq) + H2O(l) + NH3(g)
Pb3O4 = O2 + PbO =>
2 Pb3O4 = O2 + 6 PbO
HSO3{-} + MnO4{-} + H{+} = SO4 + Mn2{+} + H2O =>
13 HSO3{-} + 8 MnO4{-} + 25 H{+} = 13 SO4 + 4 Mn2{+} + 19 H2O
Mg(HO)2 + H2SO4 = MgSO4 + H2O =>
Mg(HO)2 + H2SO4 = MgSO4 + 2 H2O
TaCl5 + Na = Ta + NaCl =>
TaCl5 + 5 Na = Ta + 5 NaCl
NaOH + NaOCl + Na2S2O3 = Na2SO4 + NaCl + H2O =>
2 NaOH + 4 NaOCl + Na2S2O3 = 2 Na2SO4 + 4 NaCl + H2O
Na2O2 + O2 = NaO2 =>
Na2O2 + O2 = 2 NaO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CoCO3 = CO2 + CoO =>
CoCO3 = CO2 + CoO
Ag2SO4 + Au(CN)3 = AgCN + Au2(SO4)3 =>
3 Ag2SO4 + 2 Au(CN)3 = 6 AgCN + Au2(SO4)3
CuCl2*2H2O + C7H5NaO3 = NaCl + Cu(C6H5OCOO)2 + H2O =>
CuCl2*2H2O + 2 C7H5NaO3 = 2 NaCl + Cu(C6H5OCOO)2 + 2 H2O
Fe3(PO4)2 + BaSO4 = FeSO4 + Ba3(PO4)2 =>
Fe3(PO4)2 + 3 BaSO4 = 3 FeSO4 + Ba3(PO4)2
Fe2(CO3)3 = CO2 + Fe2O3 =>
Fe2(CO3)3 = 3 CO2 + Fe2O3
Zn(OH)2 + NH4OH + NH4NO3 = [Zn(NH3)4](NO3)2 + H2O =>
Zn(OH)2 + 2 NH4OH + 2 NH4NO3 = [Zn(NH3)4](NO3)2 + 4 H2O
PCl5 = Cl2 + PCl3 =>
PCl5 = Cl2 + PCl3
KMnO4 + H2SO4 + CH3CHO = K2SO4 + MnSO4 + CH3COOH + H2O =>
2 KMnO4 + 3 H2SO4 + 5 CH3CHO = K2SO4 + 2 MnSO4 + 5 CH3COOH + 3 H2O
Cu + NO3{-} + H{+} = Cu{2+} + NO2 + H2O =>
Cu + 2 NO3{-} + 4 H{+} = Cu{2+} + 2 NO2 + 2 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Cs2O + HCl = CsCl + H2O =>
Cs2O + 2 HCl = 2 CsCl + H2O
Cl + CaO = CaCl2 + O2 =>
4 Cl + 2 CaO = 2 CaCl2 + O2
Cd2(CO3)2 = Cd2O2 + CO2 =>
Cd2(CO3)2 = Cd2O2 + 2 CO2
KMnO4 + Cr2(SO4)3 + H2O = MnO(OH)2 + H2Cr2O7 + H2SO4 + K2SO4 =>
2 KMnO4 + Cr2(SO4)3 + 5 H2O = 2 MnO(OH)2 + H2Cr2O7 + 2 H2SO4 + K2SO4
NH4SO4 + BaC2H3O2 = NH4C2H3O2 + BaSO4 =>
NH4SO4 + BaC2H3O2 = NH4C2H3O2 + BaSO4
CUS + HNO3 = CUSO4 + H2O + NO =>
3 CUS + 8 HNO3 = 3 CUSO4 + 4 H2O + 8 NO
(CH3)2NH + HCl = (CH3)2NH2 + Cl =>
(CH3)2NH + HCl = (CH3)2NH2 + Cl
Li2O + H2 = Li + H2O =>
Li2O + H2 = 2 Li + H2O
AlH2PO2 + Na2CO3 = NaH2PO2 + Al2O3 + C =>
2 AlH2PO2 + Na2CO3 = 2 NaH2PO2 + Al2O3 + C
Mn(NO3)2 + KClO3 + H2O = MnO2 + KCl + HNO3 =>
3 Mn(NO3)2 + KClO3 + 3 H2O = 3 MnO2 + KCl + 6 HNO3
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
NH3 + H2O = NH2{-} + H3O{+} =>
NH3 + H2O = NH2{-} + H3O{+}
HCOOH + C3H7OH = HCOOC3H7 + H2O =>
HCOOH + C3H7OH = HCOOC3H7 + H2O
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + 2 NH4NO3(aq)
BaBr2 + H3PO4 = Ba3(PO4)2 + HBr =>
3 BaBr2 + 2 H3PO4 = Ba3(PO4)2 + 6 HBr
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
NaCl + Sn(NO3)2 = NaNO3 + SnCl2 =>
2 NaCl + Sn(NO3)2 = 2 NaNO3 + SnCl2
HCl + FeS = H2S + FeCl2 =>
2 HCl + FeS = H2S + FeCl2
Ag(S2O3)2 = Ag + S2O3 =>
Ag(S2O3)2 = Ag + 2 S2O3
Cs2O + SO3 = Cs2SO4 =>
Cs2O + SO3 = Cs2SO4
CaO + NO = CaNO2 =>
CaO + NO = CaNO2
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
H3PO4 + NH4OH = H2O + NH4H2PO4 =>
H3PO4 + NH4OH = H2O + NH4H2PO4
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
C2H2(acetylene) + KMnO4 = H2CCOOK + MnO2 =>
C2H2(acetylene) + KMnO4 = H2CCOOK + MnO2
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Équations équilibrées sur10/29/24
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