| Équations équilibrées la veille |
2 KCIO3 = 2 KCI + 3 O2
Zn(s) + KNO3(ac) + H2SO4 = ZnSO4(ac) + (NH4)2SO4(ac) + K2SO4(ac) + H2O(l) =>
8 Zn(s) + 2 KNO3(ac) + 10 H2SO4 = 8 ZnSO4(ac) + (NH4)2SO4(ac) + K2SO4(ac) + 6 H2O(l)
CH3NH2 + CH3Br = (CH3)2NH + HBr =>
CH3NH2 + CH3Br = (CH3)2NH + HBr
NaOH + CO2 = NaO3 + H2O + C =>
4 NaOH + 5 CO2 = 4 NaO3 + 2 H2O + 5 C
CaCl2 + NaI = CaI2 + NaCl =>
CaCl2 + 2 NaI = CaI2 + 2 NaCl
N + H2 = NH4 =>
N + 2 H2 = NH4
NH4(NO3)(aq) + NaOH(aq) = NaNO3(aq) + NH4OH =>
NH4(NO3)(aq) + NaOH(aq) = NaNO3(aq) + NH4OH
(UO2(NO3)2) + KOH = K2U2O7 + KNO3 + H2O =>
2(UO2(NO3)2) + 6 KOH = K2U2O7 + 4 KNO3 + 3 H2O
CuCl2*2H2O + H(AcAc) + NaCH3COO = Cu(AcAc)2 + H2O + CH3COOH + Cl + Na =>
CuCl2*2H2O + 2 H(AcAc) + 2 NaCH3COO = Cu(AcAc)2 + 2 H2O + 2 CH3COOH + 2 Cl + 2 Na
Ag(NO3) + CaI2 = AgI + Ca(NO3)2 =>
2 Ag(NO3) + CaI2 = 2 AgI + Ca(NO3)2
C10H16N2O8 + Fe2O3 + NaOH + H2O = C10H12FeN2NaO8*3H2O =>
2 C10H16N2O8 + Fe2O3 + 2 NaOH + H2O = 2 C10H12FeN2NaO8*3H2O
NH2CONH2 + Na2CO3 + C60 = NaCN + (NH4)2CO3 + CO2 =>
120 NH2CONH2 + 60 Na2CO3 + C60 = 120 NaCN + 60(NH4)2CO3 + 60 CO2
Na2S + KMnO4 + H2SO4 = Na2SO3 + K2SO4 + MnSO4 + H2O =>
5 Na2S + 6 KMnO4 + 9 H2SO4 = 5 Na2SO3 + 3 K2SO4 + 6 MnSO4 + 9 H2O
Co + H2O = Co(OH)3 + H2 =>
2 Co + 6 H2O = 2 Co(OH)3 + 3 H2
As + H2S = As2S5 + H =>
2 As + 5 H2S = As2S5 + 10 H
Ag2S + HNO3 = AgNO3 + NO2 + H2O + S =>
Ag2S + 4 HNO3 = 2 AgNO3 + 2 NO2 + 2 H2O + S
Cr2O7{2-} + Mn{2+} + H{+} = MnO4{-} + Cr{3+} + H2O =>
5 Cr2O7{2-} + 6 Mn{2+} + 22 H{+} = 6 MnO4{-} + 10 Cr{3+} + 11 H2O
K(CO3) + BaCl2 = K(Cl2) + Ba(CO3) =>
K(CO3) + BaCl2 = K(Cl2) + Ba(CO3)
H3C6H5O7 + NaHCO3 = NaC6H5O + H2O + CO2 =>
14 H3C6H5O7 + 9 NaHCO3 = 9 NaC6H5O + 38 H2O + 39 CO2
KMnO4 + K2SO3 + HCl = KCl + MnCl + K2SO4 + H2O =>
KMnO4 + 3 K2SO3 + 2 HCl = KCl + MnCl + 3 K2SO4 + H2O
ClO3 + HNO3 = Cl2 + NO3 + H2O =>
2 ClO3 + 12 HNO3 = Cl2 + 12 NO3 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
(NH4)2CO3(aq) + Ca(OH)2(aq) = CaCO3(s) + NH4OH(aq) =>
(NH4)2CO3(aq) + Ca(OH)2(aq) = CaCO3(s) + 2 NH4OH(aq)
Cu(s) + Cl2(l) = CuCl2(aq) =>
Cu(s) + Cl2(l) = CuCl2(aq)
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
KMnO4 + H2SO7 = K2SO4 + MnSO4 + H2O + O2 =>
2 KMnO4 + 3 H2SO7 = K2SO4 + 2 MnSO4 + 3 H2O + 7 O2
Ba(NO3)2 + Na2S = BaS + Na(NO3) =>
Ba(NO3)2 + Na2S = BaS + 2 Na(NO3)
CrO + HCl = CrCl2 + H2O =>
CrO + 2 HCl = CrCl2 + H2O
Fe2O3 + C = Fe + CO* =>
Fe2O3 + 3 C = 2 Fe + 3 CO*
KI + FeNO3 = KFe + INO3 =>
KI + FeNO3 = KFe + INO3
SrCl2 + TiCl4 + BaCl2 + NH4OH = BaSrTiO3 + NH4Cl + H2O + O2 =>
2 SrCl2 + 2 TiCl4 + 2 BaCl2 + 16 NH4OH = 2 BaSrTiO3 + 16 NH4Cl + 8 H2O + O2
Fe4[Fe(CN)6]3 = Fe(CN)2 + Fe[Fe(CN)6] =>
Fe4[Fe(CN)6]3 = 3 Fe(CN)2 + 2 Fe[Fe(CN)6]
Pb + (PO4)3 = Pb3(PO4)2 =>
9 Pb + 2(PO4)3 = 3 Pb3(PO4)2
Ca(HCO3)2 + HBr = CaBr2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HBr = CaBr2 + 2 CO2 + 2 H2O
Cu + Fe(NO3)3 + H2SO4 = CuSO4 + NO2 + Fe(NO3)2 + H2O =>
Cu + Fe(NO3)3 + H2SO4 = CuSO4 + NO2 + Fe(NO3)2 + H2O
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
CuO + CO = Cu2CO3 =>
2 CuO + CO = Cu2CO3
SIF4 + NaOH = Na4SIO4 + NaF + H2O =>
SIF4 + 8 NaOH = Na4SIO4 + 4 NaF + 4 H2O
AgCl + NaOH = Ag + H2O + NaCl + O2 =>
4 AgCl + 4 NaOH = 4 Ag + 2 H2O + 4 NaCl + O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuO + H3PO4 = Cu3(PO4)2 + H2O =>
3 CuO + 2 H3PO4 = Cu3(PO4)2 + 3 H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Fe3O4 + K(NO2) + HCl = FeCl3 + KCl + NH3 + H2O =>
6 Fe3O4 + K(NO2) + 55 HCl = 18 FeCl3 + KCl + NH3 + 26 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
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Équations équilibrées sur01/06/25
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