| Équations équilibrées la veille |
BaC2 + H2SO4 = BaSO4 + 2 HC
HOH = H2 + O2 =>
2 HOH = 2 H2 + O2
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
Ca(NO3)2 + HCl = CaCl2 + HNO3 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3
NH4Cl + Ca(NO3)2 = CaCl2 + NH4(NO3) =>
2 NH4Cl + Ca(NO3)2 = CaCl2 + 2 NH4(NO3)
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
In2O3 + Fe2O3 + SnO2 + Fe = Fe2InSnO6 =>
3 In2O3 + 5 Fe2O3 + 6 SnO2 + 2 Fe = 6 Fe2InSnO6
N4 + H2 = NH5 =>
N4 + 10 H2 = 4 NH5
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HBr + CsOH = HOH + CsBr =>
HBr + CsOH = HOH + CsBr
NaF + ZnCl2 + Ca = CaF2 + Zn + NaCl =>
2 NaF + ZnCl2 + Ca = CaF2 + Zn + 2 NaCl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cu + KNO3 + HCl = NO + CuCl2 + KCl + H2O =>
3 Cu + 2 KNO3 + 8 HCl = 2 NO + 3 CuCl2 + 2 KCl + 4 H2O
P + Se = P8Se7 =>
8 P + 7 Se = P8Se7
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
FeC + Si = Fe53 + Si2C =>
53 FeC + 106 Si = Fe53 + 53 Si2C
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
HCl + CO3 = HCO3 + Cl2 =>
2 HCl + 2 CO3 = 2 HCO3 + Cl2
Sr(HCO3)2 + HCl = SrCl2 + H2O + CO2 =>
Sr(HCO3)2 + 2 HCl = SrCl2 + 2 H2O + 2 CO2
K + FeCl2 = KFeCl2 =>
K + FeCl2 = KFeCl2
NO3AgNO3 = Ag(NO3)2 =>
NO3AgNO3 = Ag(NO3)2
Cr(OH)3 + H2O2 + NaNO3 = Na2CrO4 + H2O + HNO3 =>
2 Cr(OH)3 + 3 H2O2 + 4 NaNO3 = 2 Na2CrO4 + 4 H2O + 4 HNO3
H2SO4 + CH4N2O + C2H5OH = C6H8O7 + C5H11NO2S + H2O =>
12 H2SO4 + 6 CH4N2O + 33 C2H5OH = 2 C6H8O7 + 12 C5H11NO2S + 49 H2O
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
C2H7N + O2 = CO2 + H2O + NO2 =>
4 C2H7N + 19 O2 = 8 CO2 + 14 H2O + 4 NO2
C9H8O4 + NaOH = C9H7O4Na + H2O =>
C9H8O4 + NaOH = C9H7O4Na + H2O
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
H2SO4 + K3[Fe(CN)6] = K2SO4 + H3[Fe(CN)6] =>
3 H2SO4 + 2 K3[Fe(CN)6] = 3 K2SO4 + 2 H3[Fe(CN)6]
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cr2O7 + Pb = Cr + PbO2 =>
2 Cr2O7 + 7 Pb = 4 Cr + 7 PbO2
H3P + HNO3 = H3PO4 + NO2 + H2O =>
H3P + 8 HNO3 = H3PO4 + 8 NO2 + 4 H2O
Al(OH)3 + NH3 = (Al(NH3)6)(OH)3 =>
Al(OH)3 + 6 NH3 = (Al(NH3)6)(OH)3
CH3COOH + CuO = Cu(CH3COO)2 + H2O =>
2 CH3COOH + CuO = Cu(CH3COO)2 + H2O
Mn + Br = MnBr =>
Mn + Br = MnBr
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
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Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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