| Équations équilibrées la veille |
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
H2O + HCl = H2 + Cl2O =>
H2O + 2 HCl = 2 H2 + Cl2O
NaOH + CaO = Ca(OH)2 + Na2O =>
2 NaOH + CaO = Ca(OH)2 + Na2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
KCl + Ca2(NO3)2 = KNO3 + CaCl =>
2 KCl + Ca2(NO3)2 = 2 KNO3 + 2 CaCl
H2S + H2O = H + SO =>
H2S + H2O = 4 H + SO
H3AsO4 + HNO2 = H3As + H2O + NO2 =>
H3AsO4 + 8 HNO2 = H3As + 4 H2O + 8 NO2
KMnO + H2O2 + H2SO4 = K2SO4 + MnSO4 + H2O =>
2 KMnO + H2O2 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 4 H2O
HNO3 + Li2S = HS + NO3Li2 =>
HNO3 + Li2S = HS + NO3Li2
ICl + NaOH = NaIO + NaCl + H2O =>
ICl + 2 NaOH = NaIO + NaCl + H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
CsBr(s) = Cs(aq) + Br(aq) =>
CsBr(s) = Cs(aq) + Br(aq)
H2O + NaClO3 = NaCl + H2O2 =>
3 H2O + NaClO3 = NaCl + 3 H2O2
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
FeSO4 + NaBiO3 + H2SO4 = Bi2(SO4)3 + Fe2(SO4)3 + H2O + Na =>
6 FeSO4 + 2 NaBiO3 + 6 H2SO4 = Bi2(SO4)3 + 3 Fe2(SO4)3 + 6 H2O + 2 Na
HNO3 + KHCO3 = KNO3 + HHCO3 =>
HNO3 + KHCO3 = KNO3 + HHCO3
Mg + Li7 = Mg2Li =>
14 Mg + Li7 = 7 Mg2Li
NaI + PbO2 + HNO3 = NaNO3 + Pb(NO3)2 + I2 + H2O =>
2 NaI + PbO2 + 4 HNO3 = 2 NaNO3 + Pb(NO3)2 + I2 + 2 H2O
COH + H3PO4 = H2O + C3PO4 =>
3 COH + H3PO4 = 3 H2O + C3PO4
FeCl3 + Na2SO4 = Fe2(SO4)3 + NaCl =>
2 FeCl3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaCl
C12H23(OH)3 + O2 = CO2 + H2O =>
C12H23(OH)3 + 17 O2 = 12 CO2 + 13 H2O
HNO3 + H2S = (NO) + S + H2O =>
2 HNO3 + 3 H2S = 2(NO) + 3 S + 4 H2O
Na2CrO4 + AgNO3 = NaNO3 + Ag2CrO4 =>
Na2CrO4 + 2 AgNO3 = 2 NaNO3 + Ag2CrO4
K + NaNO3 = KNa + NO3 =>
K + NaNO3 = KNa + NO3
CH3COOH + C6H5COONa = CH3COONa + C6H5COOH =>
CH3COOH + C6H5COONa = CH3COONa + C6H5COOH
Sr(NO3)2 + Cr2S3 = SrS + Cr(NO3)3 =>
3 Sr(NO3)2 + Cr2S3 = 3 SrS + 2 Cr(NO3)3
K3(PO4) + BaBr2 = Ba3(PO4)2 + KBr =>
2 K3(PO4) + 3 BaBr2 = Ba3(PO4)2 + 6 KBr
CoCl2 + Br2 + NaOH = CoOOH + NaBr + NaCl + H2O =>
2 CoCl2 + Br2 + 6 NaOH = 2 CoOOH + 2 NaBr + 4 NaCl + 2 H2O
FeCl3 + Na2SO4 = Fe2(SO4)3 + NaCl =>
2 FeCl3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaCl
Sn3(PO4)4 + Na2CO3 = Sn(CO3)2 + Na3PO4 =>
Sn3(PO4)4 + 6 Na2CO3 = 3 Sn(CO3)2 + 4 Na3PO4
Au{2} + Sn = Au + Sn{3} =>
3 Au{2} + 2 Sn = 3 Au + 2 Sn{3}
Cu(NO2)2 = CuO + N2O3 =>
Cu(NO2)2 = CuO + N2O3
NH4Cl + Al2(SO4)3 = (NH4)2SO4 + AlCl3 =>
6 NH4Cl + Al2(SO4)3 = 3(NH4)2SO4 + 2 AlCl3
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
C2H5COOH + MgO = Mg(C2H5COO)2 + H2O =>
2 C2H5COOH + MgO = Mg(C2H5COO)2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe2O3 + CO = Fe2 + C2O3 =>
Fe2O3 + 6 CO = Fe2 + 3 C2O3
MgCl2 + Li2Co3 = MgCo3 + LiCl =>
MgCl2 + Li2Co3 = MgCo3 + 2 LiCl
Fe2(SO4)3 + Ag(NO3) = Ag2SO4 + Fe(NO3)3 =>
Fe2(SO4)3 + 6 Ag(NO3) = 3 Ag2SO4 + 2 Fe(NO3)3
H2PO2 + OH = H(PO3)2 + H2O =>
2 H2PO2 + 7 OH = H(PO3)2 + 5 H2O
C4H6O5(aq) + H2O = H3O + C4H5O5 =>
C4H6O5(aq) + H2O = H3O + C4H5O5
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
C8 + H12 + O3 = C8H12O3 =>
C8 + H12 + O3 = C8H12O3
Ag2(SO4) + Fe2O3 = Ag2O + Fe2(SO4)3 =>
3 Ag2(SO4) + Fe2O3 = 3 Ag2O + Fe2(SO4)3
KMnO4 + NaNO2 + HCl = KCl + MnCl2 + NaNO3 + H2O =>
2 KMnO4 + 5 NaNO2 + 6 HCl = 2 KCl + 2 MnCl2 + 5 NaNO3 + 3 H2O
Ag(s) + HNO3(aq) = AgNO3(aq) + NO2 + H2O =>
Ag(s) + 2 HNO3(aq) = AgNO3(aq) + NO2 + H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
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