| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn + 2 HOH = 2 MnOH + H2
BaOSO3* = BaSO4* =>
BaOSO3* = BaSO4*
CH3CH2CH2CHCH2 + O2 = H2O + CO2 =>
2 CH3CH2CH2CHCH2 + 15 O2 = 10 H2O + 10 CO2
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Na2SO3 + CuSO4 = CuSO3 + Na2SO4 =>
Na2SO3 + CuSO4 = CuSO3 + Na2SO4
Na(s) + I2(g) = NaI(s) =>
2 Na(s) + I2(g) = 2 NaI(s)
AB + XY = AY + XB =>
AB + XY = AY + XB
SbCl3 + H2S = HCl + Sb2S3 =>
2 SbCl3 + 3 H2S = 6 HCl + Sb2S3
AlCl3 + H3PO4 = HCl + AlPO4 =>
AlCl3 + H3PO4 = 3 HCl + AlPO4
FeO + HNO3 = Fe(NO3)3 + NO2 + H2O =>
FeO + 4 HNO3 = Fe(NO3)3 + NO2 + 2 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Nd(OH)3 + H2SO4 = Nd2(SO4)3 + H2O =>
2 Nd(OH)3 + 3 H2SO4 = Nd2(SO4)3 + 6 H2O
AlCl3 + H3(PO4) = HCl + Al(PO4) =>
AlCl3 + H3(PO4) = 3 HCl + Al(PO4)
CH3OH + K2Cr2O7 + HCl = HCHO + KCl + CrCl3 + H2O =>
3 CH3OH + K2Cr2O7 + 8 HCl = 3 HCHO + 2 KCl + 2 CrCl3 + 7 H2O
C6H5Cl + HCl = C6H4Cl2 + H2 =>
C6H5Cl + HCl = C6H4Cl2 + H2
K2SO3 + Na2S = K2S + Na2SO3 =>
K2SO3 + Na2S = K2S + Na2SO3
NaPO3 + CuO = NaCuPO4 =>
NaPO3 + CuO = NaCuPO4
NaOHK2SO4 = NaSO4K2OH =>
NaOHK2SO4 = NaSO4K2OH
CuBr + HClO3 = Cu(ClO3)2 + CuCl2 + Br2 + H2O =>
6 CuBr + 12 HClO3 = 5 Cu(ClO3)2 + CuCl2 + 3 Br2 + 6 H2O
SO2 + H2S = H2O + S =>
SO2 + 2 H2S = 2 H2O + 3 S
KMnO4(ac) + HCl(ac) = KCl(ac) + MnCl2(ac) + H2O(l) + Cl2(g) =>
2 KMnO4(ac) + 16 HCl(ac) = 2 KCl(ac) + 2 MnCl2(ac) + 8 H2O(l) + 5 Cl2(g)
P2O5 + H2O = H2 + P2O6 =>
P2O5 + H2O = H2 + P2O6
MgSO4 + BaCl2 = BaSO4(s) + MgCl2 =>
MgSO4 + BaCl2 = BaSO4(s) + MgCl2
CuSO4 + NaHCO3 = Cu2CO3(OH)2 + CO2 + H2O + Na2SO4 =>
2 CuSO4 + 4 NaHCO3 = Cu2CO3(OH)2 + 3 CO2 + H2O + 2 Na2SO4
BaCl2(aq) = Ba(aq) + Cl2(aq) =>
BaCl2(aq) = Ba(aq) + Cl2(aq)
K2SiO3 + H3PO4 = K2HPO4 + H2SiO3 =>
K2SiO3 + H3PO4 = K2HPO4 + H2SiO3
CUCO3CU(OH)2 + H2SO4 = CUSO4 + CO2 + H2O =>
CUCO3CU(OH)2 + 2 H2SO4 = 2 CUSO4 + CO2 + 3 H2O
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Na2O(s) + HBr(aq) = H2O(l) + NaBr(aq) =>
Na2O(s) + 2 HBr(aq) = H2O(l) + 2 NaBr(aq)
(NH4)2Cr2O7 + Ba(OH)2 = BaCrO4 + NH3 + H2O =>
(NH4)2Cr2O7 + 2 Ba(OH)2 = 2 BaCrO4 + 2 NH3 + 3 H2O
C6H5NO2 + Fe + HCl = C6H5NH2 + FeCl2 + H2O =>
C6H5NO2 + 3 Fe + 6 HCl = C6H5NH2 + 3 FeCl2 + 2 H2O
C5H11OH + HBr = C5H11Br + H2O =>
C5H11OH + HBr = C5H11Br + H2O
C6H5Cl + HCl = C6H4Cl2 + H2 =>
C6H5Cl + HCl = C6H4Cl2 + H2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
FeSO4 + K2MnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
4 FeSO4 + K2MnO4 + 4 H2SO4 = 2 Fe2(SO4)3 + MnSO4 + K2SO4 + 4 H2O
Cl2 + Ph = PhCl3 =>
3 Cl2 + 2 Ph = 2 PhCl3
Na2SO4 + Pb(CH3COO)2 = PbSO4 + CH3COONa =>
Na2SO4 + Pb(CH3COO)2 = PbSO4 + 2 CH3COONa
C3H8O + Ag2O = C3H6O + H2O + Ag =>
C3H8O + Ag2O = C3H6O + H2O + 2 Ag
Na2CrO7 + H2S + HCl = CrCl3 + S + NaCl + H2O =>
2 Na2CrO7 + 9 H2S + 10 HCl = 2 CrCl3 + 9 S + 4 NaCl + 14 H2O
MnO4{-} + Cu + H{+} = Mn{+2} + Cu{+2} + H2O =>
2 MnO4{-} + 5 Cu + 16 H{+} = 2 Mn{+2} + 5 Cu{+2} + 8 H2O
HSiO3 + KOH = H2O + KSiO3 =>
HSiO3 + KOH = H2O + KSiO3
Y(NO3)2 + NH2CONH2 = Y2O3 + N2 + CO2 + H2 =>
2 Y(NO3)2 + 9 NH2CONH2 = Y2O3 + 11 N2 + 9 CO2 + 18 H2
CaSO4 + X = CaO + XO + SO2 =>
CaSO4 + X = CaO + XO + SO2
HClO4NaOH = NaClO4H(OH) =>
HClO4NaOH = NaClO4H(OH)
Na2CrO7 + H2S + HCl = CrCl3 + S + NaCl + H2O =>
2 Na2CrO7 + 9 H2S + 10 HCl = 2 CrCl3 + 9 S + 4 NaCl + 14 H2O
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
Y(NO3)2 + NH2CONH2 = Y2O3 + N2 + CO2 + H2 =>
2 Y(NO3)2 + 9 NH2CONH2 = Y2O3 + 11 N2 + 9 CO2 + 18 H2
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
MgCO2 + HCl = MgCl + HCO2 =>
MgCO2 + HCl = MgCl + HCO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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