| Équations équilibrées la veille |
4 KO2 + 2 H2O = 3 O2 + 4 KOH
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
H2NO3 + CaCO3 = CaNO3 + H2O + CO2 =>
H2NO3 + CaCO3 = CaNO3 + H2O + CO2
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
C6H5NH2Br2 = C6NH2BrH4HBr =>
C6H5NH2Br2 = C6NH2BrH4HBr
HPO3 + H2 + Ni[NH3]4SO4 + NaH2PO2 = Na2SO4 + Ni + (NH4)2H2PO3 + P =>
2 HPO3 + 5 H2 + 3 Ni[NH3]4SO4 + 6 NaH2PO2 = 3 Na2SO4 + 3 Ni + 6(NH4)2H2PO3 + 2 P
HCl + AlCl3 = AlCl + HCl3 =>
HCl + AlCl3 = AlCl + HCl3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2 + I = HI =>
H2 + 2 I = 2 HI
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Bi(NO3)3 + NaOH = Bi2O3 + H2O + NaNO3 =>
2 Bi(NO3)3 + 6 NaOH = Bi2O3 + 3 H2O + 6 NaNO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C6H10O5 + I2 = C6H10O5I2 =>
C6H10O5 + I2 = C6H10O5I2
PbNO3 + ZnSO4 = Pb2SO4 + Zn(NO3)2 =>
2 PbNO3 + ZnSO4 = Pb2SO4 + Zn(NO3)2
Fe2O3 + CH4 = Fe + C + H2O =>
2 Fe2O3 + 3 CH4 = 4 Fe + 3 C + 6 H2O
ZnS + NaOH + NH4Cl = (NH4)2S + NaCl + Zn(OH)2 =>
ZnS + 2 NaOH + 2 NH4Cl = (NH4)2S + 2 NaCl + Zn(OH)2
Ag2S + K2SO4 = Ag2SO4 + K2S =>
Ag2S + K2SO4 = Ag2SO4 + K2S
C25 + K6 = C3K7 =>
18 C25 + 175 K6 = 150 C3K7
CuSO4 = Cu{2+} + SO4{2-}) =>
CuSO4 = Cu{2+} + SO4{2-})
FeS2 + Fe2P = FeS + P4S10 =>
18 FeS2 + 4 Fe2P = 26 FeS + P4S10
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
Fe(OH)3 + H2Co3 = H2O + Fe2(Co3)3 =>
2 Fe(OH)3 + 3 H2Co3 = 6 H2O + Fe2(Co3)3
P2O5 + Fe = FeP + O =>
P2O5 + 2 Fe = 2 FeP + 5 O
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
NaCl(aq) + Hg(C2H3O2)2(aq) = Na(C2H3O2)2 + HgCl =>
NaCl(aq) + Hg(C2H3O2)2(aq) = Na(C2H3O2)2 + HgCl
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
Ni(OH)2 + CaCl(OCl) + H2O = Ni(OH)3 + CaCl2 =>
2 Ni(OH)2 + CaCl(OCl) + H2O = 2 Ni(OH)3 + CaCl2
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
Al2O3 + HI = AlI3 + H2O =>
Al2O3 + 6 HI = 2 AlI3 + 3 H2O
AmmoniumOxalate + ZincNitrate = AmmoniumNitrate + ZincOxalate =>
AmmoniumOxalate + ZincNitrate = AmmoniumNitrate + ZincOxalate
Al(NO3)3 + Na3PO4 = AlPO4 + Na3(NO3)3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + Na3(NO3)3
W + F2 = WF5 =>
2 W + 5 F2 = 2 WF5
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
AlI3 + KOH = KI + Al(OH)3 =>
AlI3 + 3 KOH = 3 KI + Al(OH)3
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
Cu + CO3 = Cu2O + CO2 =>
2 Cu + CO3 = Cu2O + CO2
Ba(OH)2 + H2Po4 = BaPo4 + H2O =>
Ba(OH)2 + H2Po4 = BaPo4 + 2 H2O
(NH4)2SO4 + CaSO4 = (NH4)2 + Ca(SO4)2 =>
(NH4)2SO4 + CaSO4 = (NH4)2 + Ca(SO4)2
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
KMnO4 + CH3COOH + H2SO4 = KSO4 + CO2 + H2O + MnSO4 =>
2 KMnO4 + CH3COOH + 4 H2SO4 = 2 KSO4 + 2 CO2 + 6 H2O + 2 MnSO4
KFAgClO3 = KClO3AgF =>
KFAgClO3 = KClO3AgF
Na2SO4 + PbI2 = PbSO4 + NaI =>
Na2SO4 + PbI2 = PbSO4 + 2 NaI
Pb3O4 + HNO3 + MnCl2 = Pb(NO3)2 + HMnO4 + PbCl2 + H2O =>
5 Pb3O4 + 26 HNO3 + 2 MnCl2 = 13 Pb(NO3)2 + 2 HMnO4 + 2 PbCl2 + 12 H2O
F2 + KCl = KF + Cl2 =>
F2 + 2 KCl = 2 KF + Cl2
CoCl3 + NH3 + H2O = [Co(NH3)5H2O]Cl3 =>
CoCl3 + 5 NH3 + H2O = [Co(NH3)5H2O]Cl3
CuSO4 = CuO + SO3 =>
CuSO4 = CuO + SO3
AlBr3 + FeCl2 = AlCl3 + FeBr2 =>
2 AlBr3 + 3 FeCl2 = 2 AlCl3 + 3 FeBr2
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