| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2 + ZnO = ZnCO3
Fe(SO4) + KMnO4 + H2SO4 = Fe2(SO4)3 + Mn(SO4) + K2(SO4) + H2O =>
10 Fe(SO4) + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 Mn(SO4) + K2(SO4) + 8 H2O
KCH3COO = K(CH3COO) =>
KCH3COO = K(CH3COO)
Cr + FeCl2 = Fe + Cr3Cl3 =>
6 Cr + 3 FeCl2 = 3 Fe + 2 Cr3Cl3
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
LiI + Br2 = Li + IBr =>
2 LiI + Br2 = 2 Li + 2 IBr
CaSO4 + Ba(NO3)2 = BaSO4 + Ca(NO3)2 =>
CaSO4 + Ba(NO3)2 = BaSO4 + Ca(NO3)2
As2O3 + OH = AsO4 + H2O =>
As2O3 + 10 OH = 2 AsO4 + 5 H2O
Pb + CoCl4 = PbCoCl4 =>
Pb + CoCl4 = PbCoCl4
NaOH + CUCl2 = CU(OH)2 + NaCl =>
2 NaOH + CUCl2 = CU(OH)2 + 2 NaCl
Na2CO3 + CH2CHCOOH = CH2CHCOONa + CO2 + H2O =>
Na2CO3 + 2 CH2CHCOOH = 2 CH2CHCOONa + CO2 + H2O
HNO3(aq) + Tc(s) = HTcO4(aq) + NO2(g) + H2O(l) =>
7 HNO3(aq) + Tc(s) = HTcO4(aq) + 7 NO2(g) + 3 H2O(l)
CO2 + Na2[Be(OH)4] = Na2CO3 + BeCO3 + H2O =>
2 CO2 + Na2[Be(OH)4] = Na2CO3 + BeCO3 + 2 H2O
CuSO4 + NaSO3 = CuS2 + NaO7 =>
CuSO4 + NaSO3 = CuS2 + NaO7
Na3PO4 = Na + P + O2 =>
Na3PO4 = 3 Na + P + 2 O2
NiCO3 + H3O = Ni + CO2 + H2O =>
NiCO3 + 2 H3O = Ni + CO2 + 3 H2O
Al(OH)3 + CH3COOH = Al3O(CH3COO)7 + H2O =>
3 Al(OH)3 + 7 CH3COOH = Al3O(CH3COO)7 + 8 H2O
Na + HCl = NaCl2 + H2 =>
Na + 2 HCl = NaCl2 + H2
Ba(OH)2 + NaNO3 = Ba(NO3)2 + OHNa =>
Ba(OH)2 + 2 NaNO3 = Ba(NO3)2 + 2 OHNa
CuCl + NiSO4 = NiCl2 + Cu2SO4 =>
2 CuCl + NiSO4 = NiCl2 + Cu2SO4
Br + O2 = Br2O5 =>
4 Br + 5 O2 = 2 Br2O5
Fe + Ca(OH)2 = Ca + Fe(OH)2 =>
Fe + Ca(OH)2 = Ca + Fe(OH)2
NH4SCN + NaOH = NH3 + H2O + NaSCN =>
NH4SCN + NaOH = NH3 + H2O + NaSCN
FeCO3 = FeO(s) + CO2(g) =>
FeCO3 = FeO(s) + CO2(g)
CrCl2 + H3PO4 = Cr3P2O8 + HCl =>
3 CrCl2 + 2 H3PO4 = Cr3P2O8 + 6 HCl
Bi(NO3)3*5H2O + Na2SeO3 + N2 = Bi2Se3 + H2O + NaOH + NO2 =>
2 Bi(NO3)3*5H2O + 3 Na2SeO3 + 3 N2 = Bi2Se3 + 7 H2O + 6 NaOH + 12 NO2
FeCl3 + KNO3 + KOH = K2FeO4 + KNO2 + H2O + KCl =>
2 FeCl3 + 3 KNO3 + 10 KOH = 2 K2FeO4 + 3 KNO2 + 5 H2O + 6 KCl
NaHCO3 + CH3COOH = NaCH3COO + CO + H2O =>
2 NaHCO3 + 3 CH3COOH = 2 NaCH3COO + 4 CO + 4 H2O
MgCl2 + H2(SO4) = MgSO4 + HCl =>
MgCl2 + H2(SO4) = MgSO4 + 2 HCl
KClO3 + AgNO3 = AgClO3 + KNO3 =>
KClO3 + AgNO3 = AgClO3 + KNO3
K(s) + H2O(l) = K2O(s) + H2(g) =>
2 K(s) + H2O(l) = K2O(s) + H2(g)
CaCO3(s) + HC2H3O2(aq) = CO2(g) + H2O(l) + Ca(C2H3O2) =>
8 CaCO3(s) + 9 HC2H3O2(aq) = 10 CO2(g) + 6 H2O(l) + 8 Ca(C2H3O2)
Ca + RbCl = CaCl2 + Rb =>
Ca + 2 RbCl = CaCl2 + 2 Rb
Zn + As2O5 = ZnO + As =>
5 Zn + As2O5 = 5 ZnO + 2 As
BrO{-} + H{+} + {-} = Br2 + H2O =>
2 BrO{-} + 4 H{+} + 2e = Br2 + 2 H2O
C3H7 + KMnO4 + H2SO4 = C2H3(OH) + K2SO4 + H2O + MnSO4 =>
10 C3H7 + 8 KMnO4 + 12 H2SO4 = 15 C2H3(OH) + 4 K2SO4 + 17 H2O + 8 MnSO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
AgCH3COO + H2O = Ag2O + CH3COOH =>
2 AgCH3COO + H2O = Ag2O + 2 CH3COOH
PB(NO3)2 = PB0 + NO2 + O2 =>
PB(NO3)2 = PB0 + 2 NO2 + O2
C4H4N2 + O2 = CO2 + H2O + NO2 =>
C4H4N2 + 7 O2 = 4 CO2 + 2 H2O + 2 NO2
Fe + HBrO3 = Fe(BrO3)2 + H2 =>
Fe + 2 HBrO3 = Fe(BrO3)2 + H2
(CH2OH)2 + KMnO4 + H2SO4 = CO2 + K2S04 + MnSO4 + H2O =>
18(CH2OH)2 + 10 KMnO4 + 30 H2SO4 = 36 CO2 + 5 K2S04 + 10 MnSO4 + 84 H2O
AgCH3COO + H2O = Ag2O + CH3COOH =>
2 AgCH3COO + H2O = Ag2O + 2 CH3COOH
KNO2 + NH3 = KOH + N2 + H2O =>
KNO2 + NH3 = KOH + N2 + H2O
C + H2 + O = C5H10O4 =>
5 C + 5 H2 + 4 O = C5H10O4
Cu + Sn(Cl)4 = CuCl4 + Sn =>
Cu + Sn(Cl)4 = CuCl4 + Sn
AgCH3COO + H2O = Ag2O + CH3COOH =>
2 AgCH3COO + H2O = Ag2O + 2 CH3COOH
N + HF = NF2 + H2 =>
N + 2 HF = NF2 + H2
AgCH3COO + H2O = Ag2O + CH3COOH =>
2 AgCH3COO + H2O = Ag2O + 2 CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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