| Équations équilibrées la veille |
Mg(OH)2 + Na2(SO4) = 2 NaOH + Mg(SO4)
KMnO4 + NO2 + H2SO4 + H2O = MnSO4 + K2SO4 + HNO3 =>
2 KMnO4 + 10 NO2 + 3 H2SO4 + 2 H2O = 2 MnSO4 + K2SO4 + 10 HNO3
Al2(SO4)3 + CaF2 = Ca(SO4) + AlF3 =>
Al2(SO4)3 + 3 CaF2 = 3 Ca(SO4) + 2 AlF3
K2PtCl6 + N2H6SO4 = K2SO4 + PtCl6N2H6 =>
K2PtCl6 + N2H6SO4 = K2SO4 + PtCl6N2H6
Cr(s) + HNO3(aq) = Cr(NO3)3 + NO(g) + H2O(l) =>
Cr(s) + 4 HNO3(aq) = Cr(NO3)3 + NO(g) + 2 H2O(l)
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
C2OH12O5 + O2 = H2O + CO2 =>
C2OH12O5 + 2 O2 = 6 H2O + 2 CO2
NaOCl = NaCl + O2 =>
2 NaOCl = 2 NaCl + O2
CH3COO + Fe + H2O = [Fe3(OH)2(CH3COO)6] + CH3COOH =>
8 CH3COO + 3 Fe + 2 H2O = [Fe3(OH)2(CH3COO)6] + 2 CH3COOH
ZnSO4 + Br + H2O = Zn + HBrO3 + H2SO4 =>
5 ZnSO4 + 2 Br + 6 H2O = 5 Zn + 2 HBrO3 + 5 H2SO4
(CH3COOH) + (OH{-}) = (H2O) + (CH3COO{-}) =>
(CH3COOH) + (OH{-}) = (H2O) + (CH3COO{-})
Al2(SO4)3(aq) + AgNO3(aq) = Ag2SO4(s) + Al(NO3)3(aq) =>
Al2(SO4)3(aq) + 6 AgNO3(aq) = 3 Ag2SO4(s) + 2 Al(NO3)3(aq)
C71H121O38N05 + H20O10 = C10H40 + C10O20 + N10H30 =>
40 C71H121O38N05 + 102 H20O10 = 157 C10H40 + 127 C10O20 + 20 N10H30
K2SO4 + Ag2O = Ag2SO4 + K2O =>
K2SO4 + Ag2O = Ag2SO4 + K2O
PO4H3 + NaOH = H2O + Na3PO4 =>
PO4H3 + 3 NaOH = 3 H2O + Na3PO4
C4H10O2(liquid) + C4H8O2(liquid) + CO2(g)*H2O(liquid) + KOH(S) = C4H7KHO3(S)*H2O =>
5 C4H10O2(liquid) + 4 C4H8O2(liquid) + 4 CO2(g)*H2O(liquid) + 10 KOH(S) = 10 C4H7KHO3(S)*H2O
HI + Ca = HCa + I =>
HI + Ca = HCa + I
CaO + NiSO4 + H2O = Ni(OH)2 + CaSO4 =>
CaO + NiSO4 + H2O = Ni(OH)2 + CaSO4
Au + CN = AuCN =>
Au + CN = AuCN
(C3H6O) + O = CO2 + H2O =>
(C3H6O) + 8 O = 3 CO2 + 3 H2O
Cl2 + FeO3 = FeCl3 + O2 =>
3 Cl2 + 2 FeO3 = 2 FeCl3 + 3 O2
Mg + HCl + O = MgCl2 + H2O =>
Mg + 2 HCl + O = MgCl2 + H2O
MnO(a) + Al(s) = Mn(s) + Al2O3(s) =>
3 MnO(a) + 2 Al(s) = 3 Mn(s) + Al2O3(s)
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
Al2(SO4)3 + CuBr = AlBr3 + Cu2(SO4) =>
Al2(SO4)3 + 6 CuBr = 2 AlBr3 + 3 Cu2(SO4)
HCl + Mg = H2 + Mg{2+} + Cl{-} =>
2 HCl + Mg = H2 + Mg{2+} + 2 Cl{-}
Cu + FeSO = Fe + CuSO =>
Cu + FeSO = Fe + CuSO
NH4NO3 + CH4 = N2 + H2O + CO2 =>
4 NH4NO3 + CH4 = 4 N2 + 10 H2O + CO2
V3{+} + I2 + H2O = VO2{+} + I{-} + H{+} =>
V3{+} + 7 I2 + 6 H2O = 3 VO2{+} + 14 I{-} + 12 H{+}
Ba(OH)2(aq) + Fe(NO3)3 = Fe(OH)3 + Ba(NO3)2 =>
3 Ba(OH)2(aq) + 2 Fe(NO3)3 = 2 Fe(OH)3 + 3 Ba(NO3)2
Br2 + Fe2O3 = Fe + BrO =>
3 Br2 + 2 Fe2O3 = 4 Fe + 6 BrO
Ag2CO3(s) = Ag(s) + CO2(g) + O2(g) =>
2 Ag2CO3(s) = 4 Ag(s) + 2 CO2(g) + O2(g)
ReO2 + O2 + NaOH = Na3ReO5 + H2O =>
4 ReO2 + 3 O2 + 12 NaOH = 4 Na3ReO5 + 6 H2O
Na + Ca{+} = Na{+} + Ca2 =>
2 Na + 2 Ca{+} = 2 Na{+} + Ca2
KMnO4 + H2O2 = H2O + KO2 + MnO3 =>
KMnO4 + H2O2 = H2O + KO2 + MnO3
Na2Cr2O7 + MgCl2 = MgCr2O7 + NaCl =>
Na2Cr2O7 + MgCl2 = MgCr2O7 + 2 NaCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuSO4(aq) + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4(aq) + 2 Fe = Fe2(SO4)3 + 3 Cu
BaCl2(aq) + Na2SO4 = BaSO4(aq) + Cl2Na2(aq) =>
BaCl2(aq) + Na2SO4 = BaSO4(aq) + Cl2Na2(aq)
Ca(H2AsO4)2 + NaOH = Ca3(AsO4)2 + Na3AsO4 + H2O =>
3 Ca(H2AsO4)2 + 12 NaOH = Ca3(AsO4)2 + 4 Na3AsO4 + 12 H2O
PbCO3 + HNO3 = Pb(NO3)2 + H2CO3 =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2CO3
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
AgCl(s) = Ag(s) + Cl =>
AgCl(s) = Ag(s) + Cl
Fe + NaOH + H2O2 = Na2FeO2 + H2O =>
Fe + 2 NaOH + H2O2 = Na2FeO2 + 2 H2O
C6H6 = C12 + H12 =>
2 C6H6 = C12 + H12
Li(s) + N(s) = Li3N(s) =>
3 Li(s) + N(s) = Li3N(s)
Li2WO4 + NH3 = Li3N + H2WO4 =>
3 Li2WO4 + 2 NH3 = 2 Li3N + 3 H2WO4
Ba(NO3)2 + Al2(SO4)2 = BaSO4 + Al(NO3)2 =>
2 Ba(NO3)2 + Al2(SO4)2 = 2 BaSO4 + 2 Al(NO3)2
SrO + Fe2O3 + SrH2 = Sr200Fe100O275H125 + H =>
125 SrO + 50 Fe2O3 + 75 SrH2 = Sr200Fe100O275H125 + 25 H
CrO3H3 + H3PO4 = CrPO4 + H2O =>
CrO3H3 + H3PO4 = CrPO4 + 3 H2O
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