Équations équilibrées la veille |
Zn3(PO4)2 + 6 HNO3 = 3 Zn(NO3)2 + 2 H3PO4
K2O = K + O2 =>
2 K2O = 4 K + O2
HgNO3 + NaS = HgS + NaNO3 =>
HgNO3 + NaS = HgS + NaNO3
CaO + Cl2O7 = Ca(ClO4)2 =>
CaO + Cl2O7 = Ca(ClO4)2
Cr(NO3)2 + ZnCl2 = CrCl2 + Zn(NO3)2 =>
Cr(NO3)2 + ZnCl2 = CrCl2 + Zn(NO3)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
C2H2(g) + H2(g) = C2H4 =>
C2H2(g) + H2(g) = C2H4
Fe(NO3)2 + LiOH = Li(NO3)2 + FeOH =>
Fe(NO3)2 + LiOH = Li(NO3)2 + FeOH
CoCl2*6H2O = CoCl2 + H2O =>
CoCl2*6H2O = CoCl2 + 6 H2O
Mg(PO4)2 + Li2CO3 = Mg(CO3)2 + Li2PO4 =>
Mg(PO4)2 + 2 Li2CO3 = Mg(CO3)2 + 2 Li2PO4
S7 + HNO3 = H2SO4 + NO2 + H2O =>
S7 + 42 HNO3 = 7 H2SO4 + 42 NO2 + 14 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
KNO3 + K2SO4 = K2O + N2 + SO4 =>
2 KNO3 + 5 K2SO4 = 6 K2O + N2 + 5 SO4
CH2Cl2 + NaOH = NaCl + CHCl + H2O =>
CH2Cl2 + NaOH = NaCl + CHCl + H2O
Ca3(PO4)2 + Li2SO4 = CaSO4 + Li3PO4 =>
Ca3(PO4)2 + 3 Li2SO4 = 3 CaSO4 + 2 Li3PO4
H2SO4 + NaOH(NO3)2 = NaOH + H2SO4(NO3)2 =>
H2SO4 + NaOH(NO3)2 = NaOH + H2SO4(NO3)2
C25H52 + O2(g) = CO2(g) + H2O(l) =>
C25H52 + 38 O2(g) = 25 CO2(g) + 26 H2O(l)
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
NiSO4 + Na2CO3 = NiCO3 + Na2SO4 =>
NiSO4 + Na2CO3 = NiCO3 + Na2SO4
(NH4)2SO4(aq) + KOH(aq) = K2SO4(s) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4(s) + 2 NH3(g) + 2 H2O(l)
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
C3H9N + C3H5ClO = C6H13NO + HCl =>
C3H9N + C3H5ClO = C6H13NO + HCl
NH3 + CnO = Cn + N2 + H2O =>
2 NH3 + 3 CnO = 3 Cn + N2 + 3 H2O
FeCl2 + Cu(SO4) = Fe(SO4) + CuCl2 =>
FeCl2 + Cu(SO4) = Fe(SO4) + CuCl2
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
Al + NiSO4 = Al2(SO4)3 + Ni =>
2 Al + 3 NiSO4 = Al2(SO4)3 + 3 Ni
HClO4(aq) + NH3(aq) = NH4 + ClO4 =>
HClO4(aq) + NH3(aq) = NH4 + ClO4
NH4PO4 + HCl = NH4Cl + HPO4 =>
NH4PO4 + HCl = NH4Cl + HPO4
MnSO4 + O2 + KOH = K2MnO4 + K2SO4 + H2O =>
MnSO4 + O2 + 4 KOH = K2MnO4 + K2SO4 + 2 H2O
NaHCO3 + KHC4H4O6 = Na2C4H4O6 + K2C4H4O6 + H2O + CO2 =>
2 NaHCO3 + 2 KHC4H4O6 = Na2C4H4O6 + K2C4H4O6 + 2 H2O + 2 CO2
CuS(s) + HNO3(ac) = Cu(NO3)2(ac) + S(s) + NO(g) + H2O(l) =>
3 CuS(s) + 8 HNO3(ac) = 3 Cu(NO3)2(ac) + 3 S(s) + 2 NO(g) + 4 H2O(l)
NiSO4 + NaOH = Ni(OH)2 + Na2SO4 =>
NiSO4 + 2 NaOH = Ni(OH)2 + Na2SO4
AgC2H3O2 + K2CrO4 = Ag2CrO4 + KC2H3O2 =>
2 AgC2H3O2 + K2CrO4 = Ag2CrO4 + 2 KC2H3O2
(C)2(H)2 + (O)2 = (CO)2 + (H)2(O) =>
2(C)2(H)2 + 3(O)2 = 2(CO)2 + 2(H)2(O)
HgCl2 + C2H5NS = HgS + C2H5NCl2 =>
HgCl2 + C2H5NS = HgS + C2H5NCl2
K2Cr2O7 + H2SO4 = KHSO4 + H2O + CrO3 =>
K2Cr2O7 + 2 H2SO4 = 2 KHSO4 + H2O + 2 CrO3
KCN + S = KCNS =>
KCN + S = KCNS
C2H2 + Na = C2H2Na2 =>
C2H2 + 2 Na = C2H2Na2
CaSO4 + NaNO3 = Ca(NO3)2 + Na2SO4 =>
CaSO4 + 2 NaNO3 = Ca(NO3)2 + Na2SO4
HCI = H2 + CI1 =>
2 HCI = H2 + 2 CI1
FeCl2 + MnO2 + H2SO4 = Fe2(SO4)3 + MnSO4 + Cl2 + H2O =>
2 FeCl2 + 3 MnO2 + 6 H2SO4 = Fe2(SO4)3 + 3 MnSO4 + 2 Cl2 + 6 H2O
Mn2S3 + KIO3 + KOH = K2MnO4 + K2SO4 + KI + H2O =>
Mn2S3 + 5 KIO3 + 10 KOH = 2 K2MnO4 + 3 K2SO4 + 5 KI + 5 H2O
KMnO4 + H2SO3 + KI = MnSO4 + K2SO4 + I1 + H2O =>
KMnO4 + 2 H2SO3 + KI = MnSO4 + K2SO4 + I1 + 2 H2O
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
NaO2CH + H2SO4 = CO + Na2SO4 + H2O =>
2 NaO2CH + H2SO4 = 2 CO + Na2SO4 + 2 H2O
C + Cr2O7{2-} + H{+} = Cr{3+} + CO2 + H2O =>
3 C + 2 Cr2O7{2-} + 16 H{+} = 4 Cr{3+} + 3 CO2 + 8 H2O
FeCl3 + K4FeCN6 = FeFeCN6 + K4Cl3 =>
FeCl3 + K4FeCN6 = FeFeCN6 + K4Cl3
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