| Équations équilibrées la veille |
2 NiOH = 2 Ni + O2 + H2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Pb(NO3)2 + (Na2SO4) = NaNO3 + PbSO4 =>
Pb(NO3)2 + (Na2SO4) = 2 NaNO3 + PbSO4
K + Mn7 + O2 = KMnO4 =>
7 K + Mn7 + 14 O2 = 7 KMnO4
Mg(s) + NiCl2(aq) = MgCl2(aq) + Ni(s) =>
Mg(s) + NiCl2(aq) = MgCl2(aq) + Ni(s)
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
FeSO4 + HNO3 + HCl = Fe2(SO4)3 + FeCl3 + NO + H2O =>
3 FeSO4 + HNO3 + 3 HCl = Fe2(SO4)3 + FeCl3 + NO + 2 H2O
CaSO4 = Ca{+} + SO4{-} =>
CaSO4 = Ca{+} + SO4{-}
CH3COOH + CH3CH(OH)CH2CH3 = CH3COOCH3CH2CH3 + H2 =>
CH3COOH + 2 CH3CH(OH)CH2CH3 = 2 CH3COOCH3CH2CH3 + H2
Al2O3 + K2CO3 = KAlO2 + CO2 =>
Al2O3 + K2CO3 = 2 KAlO2 + CO2
FeCI2 + Cu(OH)2 = Fe(OH)2 + CuCI2 =>
FeCI2 + Cu(OH)2 = Fe(OH)2 + CuCI2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
CUSO4 + KL = K2SO4 + CUL + L2 =>
2 CUSO4 + 4 KL = 2 K2SO4 + 2 CUL + L2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
N + H = (NH)3 =>
3 N + 3 H = (NH)3
HNO2 + H2SO4 = NO2 + H2SO3 + H2O =>
2 HNO2 + H2SO4 = 2 NO2 + H2SO3 + H2O
Zn + HNO2 = Zn(NO2) + NH4NO3 + H2O =>
4 Zn + 6 HNO2 = 4 Zn(NO2) + NH4NO3 + H2O
HNO3 + MnSO4 + KBiO3 = MnO2 + KHSO4 + Bi(NO3)3 + H2O =>
3 HNO3 + MnSO4 + KBiO3 = MnO2 + KHSO4 + Bi(NO3)3 + H2O
CsNO3 + Fe(C2H3O2)2 = CsC2H3O2 + Fe(NO3)2 =>
2 CsNO3 + Fe(C2H3O2)2 = 2 CsC2H3O2 + Fe(NO3)2
S0 = S4 =>
4 S0 = S4
CUSO4 + KL = K2SO4 + CUL + L2 =>
2 CUSO4 + 4 KL = 2 K2SO4 + 2 CUL + L2
C2H4O2 + Ag2O = CH3COOAg + H2O =>
2 C2H4O2 + Ag2O = 2 CH3COOAg + H2O
HC2H3O2 + Pb(OH)2 = Pb(C2H3O2)2 + H2O =>
2 HC2H3O2 + Pb(OH)2 = Pb(C2H3O2)2 + 2 H2O
Al2S3 + H2 + O2 = Al + H2SO4 =>
Al2S3 + 3 H2 + 6 O2 = 2 Al + 3 H2SO4
Ca(CI)2 + AgNO3 = Ca(NO3)2 + AgCI =>
Ca(CI)2 + 2 AgNO3 = Ca(NO3)2 + 2 AgCI
PbCrO4 + NaOH = Na2CrO4 + Pb2CrO5 + H2O =>
2 PbCrO4 + 2 NaOH = Na2CrO4 + Pb2CrO5 + H2O
CrCl3 + Al2(SO4)3 = Cr2(SO4)3 + AlCl3 =>
2 CrCl3 + Al2(SO4)3 = Cr2(SO4)3 + 2 AlCl3
N2H4 + HCl = N2H6Cl2 =>
N2H4 + 2 HCl = N2H6Cl2
KNO3(aq) + NaOH(aq) = KOH + NaNO3 =>
KNO3(aq) + NaOH(aq) = KOH + NaNO3
NaNO3 + Al(OH)3 = Na(OH) + Al(NO3)3 =>
3 NaNO3 + Al(OH)3 = 3 Na(OH) + Al(NO3)3
NiSO4 + LiOH = Ni(OH)2 + Li2SO4 =>
NiSO4 + 2 LiOH = Ni(OH)2 + Li2SO4
CH3NO2 + Zn + HCl = CH3NH3Cl + ZnCl2 + H2O =>
CH3NO2 + 3 Zn + 7 HCl = CH3NH3Cl + 3 ZnCl2 + 2 H2O
Fe(H2PO4)2 + NO2{-} + H{+} = Fe(PO4) + H3PO4 + NH4{+} + H2O =>
6 Fe(H2PO4)2 + NO2{-} + 2 H{+} = 6 Fe(PO4) + 6 H3PO4 + NH4{+} + 2 H2O
Ag2 + CO3 = Ag2C + O2 =>
2 Ag2 + 2 CO3 = 2 Ag2C + 3 O2
*5P4O6 + H2O = H3PO3 =>
*5P4O6 + 30 H2O = 20 H3PO3
MnO4 + KBr = MnO2 + KBrO3 =>
3 MnO4 + 2 KBr = 3 MnO2 + 2 KBrO3
CaCO3 + LiOH = Ca(OH)2 + Li2CO3 =>
CaCO3 + 2 LiOH = Ca(OH)2 + Li2CO3
Mg + HPO3 = MgPO3 + H2 =>
2 Mg + 2 HPO3 = 2 MgPO3 + H2
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaNO3 + Na2CO3 = Na3 + (NO3)2CO3 =>
6 NaNO3 + 3 Na2CO3 = 4 Na3 + 3(NO3)2CO3
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
BaO + SO2 = BaS2 + O3 =>
3 BaO + 6 SO2 = 3 BaS2 + 5 O3
Ba(OH)2 + HOBr = H2O + Ba(OBr)2 =>
Ba(OH)2 + 2 HOBr = 2 H2O + Ba(OBr)2
Al(s) + H2SO4(aq) = H + Al2SO4 =>
2 Al(s) + H2SO4(aq) = 2 H + Al2SO4
CuSO4 + NaHSO3 + NaOH = Cu2SO4 + H2SO4 + Na2SO4 =>
2 CuSO4 + NaHSO3 + NaOH = Cu2SO4 + H2SO4 + Na2SO4
As2O3(s) + C(s) = As(s) + CO(g) =>
As2O3(s) + 3 C(s) = 2 As(s) + 3 CO(g)
HBrO3 + Ir(OH)4 = Ir(BrO3)4 + H2O =>
4 HBrO3 + Ir(OH)4 = Ir(BrO3)4 + 4 H2O
Co3(PO4)2 + KNO3 = Co(NO3)2 + K3PO4 =>
Co3(PO4)2 + 6 KNO3 = 3 Co(NO3)2 + 2 K3PO4
Cu + S = Cu2S =>
2 Cu + S = Cu2S
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Équations équilibrées sur10/18/24
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