| Équations équilibrées la veille |
Mn(OH)4 + H2SO4 = MnSO4 + H2(OH)4
H = H202 =>
202 H = H202
FeCl2 + K2CrO4 = FeCrO4 + Cl2K2 =>
FeCl2 + K2CrO4 = FeCrO4 + Cl2K2
H{+} + W{3+} + MnO4{-} = WO2{2+} + Mn{2+} + H2O =>
4 H{+} + 5 W{3+} + 3 MnO4{-} = 5 WO2{2+} + 3 Mn{2+} + 2 H2O
KMnO4 + H2SO4 + CH3CH2CHO = K2SO4 + MnSO4 + CH3COOH + H2O =>
8 KMnO4 + 12 H2SO4 + 10 CH3CH2CHO = 4 K2SO4 + 8 MnSO4 + 15 CH3COOH + 12 H2O
FeO + Br = Br2O + Fe =>
FeO + 2 Br = Br2O + Fe
NO3 + Ca = NO3Ca =>
NO3 + Ca = NO3Ca
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
ZnCl2 + CaCo3 = ZnCo3 + CaCl2 =>
ZnCl2 + CaCo3 = ZnCo3 + CaCl2
ZnS + O = SO2 + ZnO =>
ZnS + 3 O = SO2 + ZnO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
BaSO4 + HNO3 = Ba(NO3)2 + H2SO4 =>
BaSO4 + 2 HNO3 = Ba(NO3)2 + H2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al + Cl2 = Al2Cl6 =>
2 Al + 3 Cl2 = Al2Cl6
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
Zn + HNO3 = Zn(NO3) + NO2 + H2O =>
Zn + 2 HNO3 = Zn(NO3) + NO2 + H2O
O4 = O8 =>
2 O4 = O8
Na2CO3 + BaCl2 = BaCO3 + NaCl =>
Na2CO3 + BaCl2 = BaCO3 + 2 NaCl
Mg + H3O{+} = Mg{2}{+} + H2 + H2O =>
Mg + 2 H3O{+} = Mg{2}{+} + H2 + 2 H2O
Cu(OH)2 + NH4Cl + NH4OH = [Cu(NH3)4]Cl2 + H2O =>
Cu(OH)2 + 2 NH4Cl + 2 NH4OH = [Cu(NH3)4]Cl2 + 4 H2O
K2Cr2O7 + HgI2 + HCl = CrCl3 + HgCl2 + I2 + KCl + H2O =>
K2Cr2O7 + 3 HgI2 + 14 HCl = 2 CrCl3 + 3 HgCl2 + 3 I2 + 2 KCl + 7 H2O
C4H8Cl2S = C2H4 + HCl + CCl4 + CS2 =>
6 C4H8Cl2S = 10 C2H4 + 8 HCl + CCl4 + 3 CS2
Cr + Na2O2 = CrO + Na =>
2 Cr + Na2O2 = 2 CrO + 2 Na
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu + P4 = CuP4 =>
Cu + P4 = CuP4
NaSO4 + C = NaSO3 + CO2 =>
2 NaSO4 + C = 2 NaSO3 + CO2
CH4O + KMnO4 + H2O = CH4O2 + MnO2 + KOH =>
3 CH4O + 2 KMnO4 + H2O = 3 CH4O2 + 2 MnO2 + 2 KOH
Al + Cu2SO4 = Cu + Al2SO4 =>
2 Al + Cu2SO4 = 2 Cu + Al2SO4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KCl + Cr2(SO4)3 + H2O = K2SO4 + S + K2Cr2O7 + HCl =>
6 KCl + Cr2(SO4)3 + 3 H2O = 2 K2SO4 + S + K2Cr2O7 + 6 HCl
HNO3 + Zn = Zn(NO3)3 + N2O + H2O =>
30 HNO3 + 8 Zn = 8 Zn(NO3)3 + 3 N2O + 15 H2O
Na3ClO = NaCl + Na2O =>
Na3ClO = NaCl + Na2O
Li4N = Li + N2 =>
2 Li4N = 8 Li + N2
Na + H3PO4 = NaPO4 + H4 =>
4 Na + 4 H3PO4 = 4 NaPO4 + 3 H4
Cr2S3 + H2O2 + HCl = CrCl3 + H2SO4 + H2O =>
Cr2S3 + 12 H2O2 + 6 HCl = 2 CrCl3 + 3 H2SO4 + 12 H2O
H2O + O2 + Ca3FeAlSi3O12 + Ca3TiCu(SiO4)3 = Ca2FeAl2Si2O13H + CuFe2O4 + CaO + CaTiO5 + SiO2 =>
H2O + 3 O2 + 4 Ca3FeAlSi3O12 + Ca3TiCu(SiO4)3 = 2 Ca2FeAl2Si2O13H + CuFe2O4 + 10 CaO + CaTiO5 + 11 SiO2
Fe{2+} + Cu = Fe + Cu{+} =>
Fe{2+} + 2 Cu = Fe + 2 Cu{+}
Ba(ClO)2 + KH = BaCl2 + KOH =>
Ba(ClO)2 + 2 KH = BaCl2 + 2 KOH
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
NaO2 + H2O = NaOH + O2 =>
4 NaO2 + 2 H2O = 4 NaOH + 3 O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NH4CN + H2O = NH4OH + HCN =>
NH4CN + H2O = NH4OH + HCN
Na2[Fe(CN)5(NO)] + CH3COCH3 = (CH3C)2[Fe(CN)5(NO)] + CH3ONa =>
Na2[Fe(CN)5(NO)] + 2 CH3COCH3 = (CH3C)2[Fe(CN)5(NO)] + 2 CH3ONa
Na2CrO4 + Mg(No3)2 = NaNo3 + MgCrO4 =>
Na2CrO4 + Mg(No3)2 = 2 NaNo3 + MgCrO4
Ca + H3Po4 = H + CaPo4 =>
Ca + H3Po4 = 3 H + CaPo4
CaCO3H2C2O4 = CaC2O4H2OCO2 =>
CaCO3H2C2O4 = CaC2O4H2OCO2
Ca3N2 + HNO3 = Ca(NO3)2 + NH3 =>
Ca3N2 + 6 HNO3 = 3 Ca(NO3)2 + 2 NH3
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
KMnO4 + KCl + H2SO4 = K2SO4 + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 14 KCl + 8 H2SO4 = 8 K2SO4 + 2 MnCl2 + 5 Cl2 + 8 H2O
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Équations équilibrées sur11/17/24
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