| Équations équilibrées la veille |
Pd + 2 H2SO4 = PdSO4 + SO2 + 2 H2O
LiHCO3 + H2SO4 = Li2SO4 + CO2 + H2O =>
2 LiHCO3 + H2SO4 = Li2SO4 + 2 CO2 + 2 H2O
MgF2 + SiC = Mg2Si + SiF4 + C =>
2 MgF2 + 2 SiC = Mg2Si + SiF4 + 2 C
BaCl2 + Na2SO4 = Na2S + BaCl2O4 =>
BaCl2 + Na2SO4 = Na2S + BaCl2O4
C3H3Cl + O2 = CO + H2O + HCl =>
C3H3Cl + 2 O2 = 3 CO + H2O + HCl
NO2 + Ba(OH)2 = Ba(NO3)2 + H2 =>
2 NO2 + Ba(OH)2 = Ba(NO3)2 + H2
Ca(s) + O2(g) = CaO(s) =>
2 Ca(s) + O2(g) = 2 CaO(s)
Cu(NO3)2 + CuSO4 = Cu + NO3SO4 =>
Cu(NO3)2 + 2 CuSO4 = 3 Cu + 2 NO3SO4
(NH4)2Cr207(s) = Cr203(s) + N2(g) + H20(g) =>
1015(NH4)2Cr207(s) = 1035 Cr203(s) + 1015 N2(g) + 406 H20(g)
Li + CaCl2 = LiCl + Ca =>
2 Li + CaCl2 = 2 LiCl + Ca
Ag2 + Cr + O4 = Ag2CrO4 =>
Ag2 + Cr + O4 = Ag2CrO4
KCN = C + KN =>
KCN = C + KN
NH4CN + Au(NO3)3 = Au(CN)3 + NH4NO3 =>
3 NH4CN + Au(NO3)3 = Au(CN)3 + 3 NH4NO3
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
MgBr2 + NaOH = Mg(OH)2 + BrNa =>
MgBr2 + 2 NaOH = Mg(OH)2 + 2 BrNa
I2 + Na2S = NaI + S =>
I2 + Na2S = 2 NaI + S
(BiO)2CO3 + HNO3 + H2O = Bi(NO3)3*5H2O + CO2 =>
(BiO)2CO3 + 6 HNO3 + 7 H2O = 2 Bi(NO3)3*5H2O + CO2
C2H5OH + Cs2Cr2O7 + H2SO4 = HC2H3O2 + Cr2(SO4)3 + Cs2S04 + H2O =>
8 C2H5OH + Cs2Cr2O7 + 7 H2SO4 = 8 HC2H3O2 + Cr2(SO4)3 + Cs2S04 + 15 H2O
KOH + HS = H2OKS =>
KOH + HS = H2OKS
NH4{+} + CH3COO{-} = NH4CH3COO =>
NH4{+} + CH3COO{-} = NH4CH3COO
Cu + ZnNO3 = Zn + Cu(NO3)2 =>
Cu + 2 ZnNO3 = 2 Zn + Cu(NO3)2
Li2B2 + Be2C + Mg3N2 = Li4C + Be3N2 + MgB2 =>
6 Li2B2 + 3 Be2C + 2 Mg3N2 = 3 Li4C + 2 Be3N2 + 6 MgB2
AuSO4 + Pt = Au + PtSO4 =>
AuSO4 + Pt = Au + PtSO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH3CH(CH3)CH(Cl)CH3 + NaOH = CH3C(CH3)CHCH3 + NaCl + H2O =>
CH3CH(CH3)CH(Cl)CH3 + NaOH = CH3C(CH3)CHCH3 + NaCl + H2O
CaCO3 + H3PO4 = Ca(PO4)2 + H2O + C02 =>
2 CaCO3 + 4 H3PO4 = 2 Ca(PO4)2 + 6 H2O + C02
Na2SO4 = Na2SO2 + O2 =>
Na2SO4 = Na2SO2 + O2
ZnS(s) + O2(g) = ZnO(s) + SO2(g) =>
2 ZnS(s) + 3 O2(g) = 2 ZnO(s) + 2 SO2(g)
MgCl2 + AgNO3(l) = Mg(NO3)2(aq) + AgCl =>
MgCl2 + 2 AgNO3(l) = Mg(NO3)2(aq) + 2 AgCl
BaSPtF2 = BaF2PtS =>
BaSPtF2 = BaF2PtS
H2SO4 + FeOH = H2OH + FeSO4 =>
H2SO4 + FeOH = H2OH + FeSO4
CH4S + HO2 = C2H6S2 + H2O =>
6 CH4S + 2 HO2 = 3 C2H6S2 + 4 H2O
Co(NO3)2 + NaI = CoI2 + NaNO3 =>
Co(NO3)2 + 2 NaI = CoI2 + 2 NaNO3
ZnO + NaOH + H2O = Na4[Zn(OH)6] =>
ZnO + 4 NaOH + H2O = Na4[Zn(OH)6]
Na2O2 + HCl = Na2Cl + HO2 =>
Na2O2 + HCl = Na2Cl + HO2
MnO4{-} + H{+} + Cl{-} = Mn{2+} + Cl2 + H2O =>
2 MnO4{-} + 16 H{+} + 10 Cl{-} = 2 Mn{2+} + 5 Cl2 + 8 H2O
NiCl2(aq) + AgF(aq) = NiF + AgCl2 =>
NiCl2(aq) + AgF(aq) = NiF + AgCl2
H2O2(aq) = H2O(l) + O2(g) =>
2 H2O2(aq) = 2 H2O(l) + O2(g)
C6H5CHO + C3H6O = (C6H5CH2CH2)2CO + H2O =>
5 C6H5CHO + 11 C3H6O = 4(C6H5CH2CH2)2CO + 12 H2O
H{+} + Cr2O7{-2} + SO3{-2} = SO42{-2} + Cr{+3} + H2O =>
104 H{+} + 13 Cr2O7{-2} + SO3{-2} = SO42{-2} + 26 Cr{+3} + 52 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C6H5NH2 + H2SO4 = [C6H5NH3]{+} + HSO4{-} =>
C6H5NH2 + H2SO4 = [C6H5NH3]{+} + HSO4{-}
LiOH + H(BrO3) = H2O + LiBrO3 =>
LiOH + H(BrO3) = H2O + LiBrO3
BaCl2(ag) + Al2(SO4)3(aq) = BaSO4(s) + AlCl3(ag) =>
3 BaCl2(ag) + Al2(SO4)3(aq) = 3 BaSO4(s) + 2 AlCl3(ag)
NH2 + Cl2 + NaOH = N2H2 + NaCl + H2O =>
2 NH2 + Cl2 + 2 NaOH = N2H2 + 2 NaCl + 2 H2O
H2O + CuS = H2S + Cu(OH)2 =>
2 H2O + CuS = H2S + Cu(OH)2
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Équations équilibrées sur01/07/25
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