| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
Zn + MnO4{-} + H2O = Zn{+2} + MnO2 + OH{-} =>
3 Zn + 2 MnO4{-} + 4 H2O = 3 Zn{+2} + 2 MnO2 + 8 OH{-}
MnO2 + H2SO4 + KI = K2SO4 + H2O + I2 + MnSO4 =>
MnO2 + 2 H2SO4 + 2 KI = K2SO4 + 2 H2O + I2 + MnSO4
C6H5Br + HBr = C6H6 + Br2 =>
C6H5Br + HBr = C6H6 + Br2
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
P2 + H2 = PH3 =>
P2 + 3 H2 = 2 PH3
H3P = H3 + P =>
H3P = H3 + P
Li2S + P2S5 + LiBr + LiCl = Li53P10S43Cl10Br7 =>
18 Li2S + 5 P2S5 + 7 LiBr + 10 LiCl = Li53P10S43Cl10Br7
KPO4 + AgNO3 = AgPO4 + KNO3 =>
KPO4 + AgNO3 = AgPO4 + KNO3
Zn + HNO3(holl) = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3(holl) = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
C4H10 + O2 = CO2 + H2O = =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Cu(CH3COO)2 + FeCl3 = CuCl2 + Fe(CH3COO)3 =>
3 Cu(CH3COO)2 + 2 FeCl3 = 3 CuCl2 + 2 Fe(CH3COO)3
HCHO + NaHCO3 = CO2 + H2O + NaCHO2 =>
HCHO + 2 NaHCO3 = CO2 + H2O + 2 NaCHO2
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
CH4N2O + HNO3 = NO2 + CO2 + H2O =>
CH4N2O + 14 HNO3 = 16 NO2 + CO2 + 9 H2O
Cr(OH)3 + IO3{-} + OH{-} = CrO4{-2} + H2O + I{-} =>
2 Cr(OH)3 + IO3{-} + 4 OH{-} = 2 CrO4{-2} + 5 H2O + I{-}
C2H6O + NH4VO3 + H2SO4 = C2H4O + (NH4)2SO4 + H2O + VOSO4 =>
C2H6O + 2 NH4VO3 + 3 H2SO4 = C2H4O + (NH4)2SO4 + 4 H2O + 2 VOSO4
Br2 + Zn = Br2{-} + Zn{+} =>
Br2 + Zn = Br2{-} + Zn{+}
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
LiOH + I2 + Cl2 = LiIO3 + LiCl + H2O =>
12 LiOH + I2 + 5 Cl2 = 2 LiIO3 + 10 LiCl + 6 H2O
AlCl3 + LiOH = Al(OH)3 + LiCl =>
AlCl3 + 3 LiOH = Al(OH)3 + 3 LiCl
NaMnO4 + Fe + H2O = Fe(OH)2 + MnO2 + NaOH =>
2 NaMnO4 + 3 Fe + 4 H2O = 3 Fe(OH)2 + 2 MnO2 + 2 NaOH
CCl2O = CO + Cl2 =>
CCl2O = CO + Cl2
Ni(ClO3)2 + Na3PO4 = Ni3(PO4)2 + NaClO3 =>
3 Ni(ClO3)2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NaClO3
Al(s) + NaOH(l) + H2O(l) = Na3Al(OH)6(s) + H2 =>
2 Al(s) + 6 NaOH(l) + 6 H2O(l) = 2 Na3Al(OH)6(s) + 3 H2
KMnO4 + H2SO4 + Na2SO4 = MnSO4 + NaSO4 + K2S4 + H2O =>
2 KMnO4 + 24 H2SO4 + 18 Na2SO4 = 2 MnSO4 + 36 NaSO4 + K2S4 + 24 H2O
CH3CHO + Ag2O = CH3COOH + Ag =>
CH3CHO + Ag2O = CH3COOH + 2 Ag
SO + Pb + Zn = ZnO + PbS =>
SO + Pb + Zn = ZnO + PbS
C6H5Cl + NH3 = C6H5NH2 + NH4Cl =>
C6H5Cl + 2 NH3 = C6H5NH2 + NH4Cl
NaCl + AgNO3 = NaNO3 + AgCl = =>
NaCl + AgNO3 = NaNO3 + AgCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ag + Hg(NO3)2 = AgNO3 + Hg =>
2 Ag + Hg(NO3)2 = 2 AgNO3 + Hg
N2O3 + KOH = K2O + N(OH)3 =>
N2O3 + 6 KOH = 3 K2O + 2 N(OH)3
FeS + CaO + C = Fe + CaS + CO =>
FeS + CaO + C = Fe + CaS + CO
NaBr + BaSO4 = Na2SO4 + BaBr2 =>
2 NaBr + BaSO4 = Na2SO4 + BaBr2
Zn(SO4) + Ca(C2H3O2)2 = Zn(C2H3O2)2 + Ca(SO4) =>
Zn(SO4) + Ca(C2H3O2)2 = Zn(C2H3O2)2 + Ca(SO4)
NO2 + NH3 = NH3(NO2)3 =>
3 NO2 + NH3 = NH3(NO2)3
NaBr + CH3COOH = CH3COONa + HBr =>
NaBr + CH3COOH = CH3COONa + HBr
CuSO4(aq) + KCl(aq) = CuCl2(s) + K2SO4(aq) =>
CuSO4(aq) + 2 KCl(aq) = CuCl2(s) + K2SO4(aq)
O = O3 =>
3 O = O3
CH3COO + C2H5 = CH3COOC2H5 =>
CH3COO + C2H5 = CH3COOC2H5
NO2 + HNO3 = NO3 + HNO2 =>
NO2 + HNO3 = NO3 + HNO2
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
Cu(H2O)6 + OH = Cu(OH)3 + H2O =>
Cu(H2O)6 + 3 OH = Cu(OH)3 + 6 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
BrCl + K2SO4 = Br2SO4 + KCl =>
2 BrCl + K2SO4 = Br2SO4 + 2 KCl
NH3 = H + N =>
NH3 = 3 H + N
CC4H10 + O2 = CO2H2O =>
2 CC4H10 + 15 O2 = 10 CO2H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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