| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + H2SO4 + 2 H2O2 = CuSO4Cu(OH)2 + 2 H2O
ZnBr2 + Sn2(CO3)4 = Zn(CO3) + SnBr4 =>
4 ZnBr2 + Sn2(CO3)4 = 4 Zn(CO3) + 2 SnBr4
HBr + As(OH)5 = AsBr5 + H2O =>
5 HBr + As(OH)5 = AsBr5 + 5 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
NH4Cl + NaNO2 = NH4(NO2) + NaCl =>
NH4Cl + NaNO2 = NH4(NO2) + NaCl
CdI2 + (NH4)2S = CdS + NH4I =>
CdI2 + (NH4)2S = CdS + 2 NH4I
H + Si = HSi =>
H + Si = HSi
Zn + HPO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 HPO4 = Zn3(PO4)2 + H2
CuC2H3O2 + MgS = Cu2S + Mg(C2H3O2)2 =>
2 CuC2H3O2 + MgS = Cu2S + Mg(C2H3O2)2
Sr(OH) + CaCl = Ca(OH) + SrCl =>
Sr(OH) + CaCl = Ca(OH) + SrCl
C6H5NO2 + NaOH = CO2 + (NH4)OH + Na + H2O =>
C6H5NO2 + 22 NaOH = 6 CO2 + (NH4)OH + 22 Na + 11 H2O
NaOH + Cr(OH)3 = NaCr(OH)4 =>
NaOH + Cr(OH)3 = NaCr(OH)4
Fe(NO3)2 = Fe + NO3(g) =>
Fe(NO3)2 = Fe + 2 NO3(g)
Ca2O2 = Ca + O2 =>
Ca2O2 = 2 Ca + O2
H2CrO4 + Au(OH)3 = Au2(CrO4)3 + H2O =>
3 H2CrO4 + 2 Au(OH)3 = Au2(CrO4)3 + 6 H2O
KOH + C8H5KO4 = C8H4K2O4 + H2O =>
KOH + C8H5KO4 = C8H4K2O4 + H2O
Cr2O3 + C = Cr + CO2 =>
2 Cr2O3 + 3 C = 4 Cr + 3 CO2
NH4NO2 + KI = NH4I + KNO2 =>
NH4NO2 + KI = NH4I + KNO2
Na2SO4 + BaCl2 = Na2Cl2 + SO4Ba =>
Na2SO4 + BaCl2 = Na2Cl2 + SO4Ba
C20H20N3Cl + Ca(OCl)2 + H2O = C20H20N3ClO + HCl + CaO =>
2 C20H20N3Cl + Ca(OCl)2 + H2O = 2 C20H20N3ClO + 2 HCl + CaO
(CH3)2CHCH2CO2H + O2 = CO2 + H2O =>
2(CH3)2CHCH2CO2H + 13 O2 = 10 CO2 + 10 H2O
As2S3 + Mn(NO3)2 + K2CO3 = K3AsO4 + K2SO4 + K2MnO4 + NO + CO2 =>
As2S3 + 14 Mn(NO3)2 + 20 K2CO3 = 2 K3AsO4 + 3 K2SO4 + 14 K2MnO4 + 28 NO + 20 CO2
NaOH + Cu(NO3)2 = Cu(OH)2 + NaNO3 =>
2 NaOH + Cu(NO3)2 = Cu(OH)2 + 2 NaNO3
Co(NO3)2 + AgNO3 + NaOH = Co(OH)3 + Ag + NaNO3 =>
Co(NO3)2 + AgNO3 + 3 NaOH = Co(OH)3 + Ag + 3 NaNO3
H2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
H2Cr2O7 + 3 NaHSO3 + 3 H2SO4 = Cr2(SO4)3 + 3 NaHSO4 + 4 H2O
Al(s) + FeO(aq) = Fe(s) + Al2O3(aq) =>
2 Al(s) + 3 FeO(aq) = 3 Fe(s) + Al2O3(aq)
Ca(OCN)2 = CaCN2 + CO2 =>
Ca(OCN)2 = CaCN2 + CO2
CuO + HCl = ClO + CuH =>
CuO + HCl = ClO + CuH
CaCO3 + HCl(ac) = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl(ac) = CaCl2 + H2O + CO2
KI + MnO2 + H2SO4 = K2SO4 + MnSO4 + I2 + H2O =>
2 KI + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + I2 + 2 H2O
(NH4)2S + Cr(ClO3)3 = NH4ClO3 + Cr2S3 =>
3(NH4)2S + 2 Cr(ClO3)3 = 6 NH4ClO3 + Cr2S3
As2O3 + HCl + Zn = AsH3 + H2O + ZnCl2 =>
As2O3 + 12 HCl + 6 Zn = 2 AsH3 + 3 H2O + 6 ZnCl2
CaCO3 + C2H3O2 = CO2 + CaC2H3O2 + H2O =>
7 CaCO3 + 9 C2H3O2 = 11 CO2 + 7 CaC2H3O2 + 3 H2O
AgNO + NaCI = AgCI + NaNO =>
AgNO + NaCI = AgCI + NaNO
FeCl3 + K3[Fe(CH)6] = Fe3[Fe(CH)6]3 + KCl =>
3 FeCl3 + 3 K3[Fe(CH)6] = Fe3[Fe(CH)6]3 + 9 KCl
C4 + H = HC =>
C4 + 4 H = 4 HC
Cl2 + I2 + H2O = HCl + HIO3 =>
5 Cl2 + I2 + 6 H2O = 10 HCl + 2 HIO3
C2H2 + Cu = CHCu =>
C2H2 + 2 Cu = 2 CHCu
CaCl2 + HC2H3O2 = Ca(C2H3O2)2 + HCl =>
CaCl2 + 2 HC2H3O2 = Ca(C2H3O2)2 + 2 HCl
KHSO4 + Ba(HS)2 = BaSO4 + H2S + K2SO4 =>
2 KHSO4 + Ba(HS)2 = BaSO4 + 2 H2S + K2SO4
Si2H10 + O2 = SiO2 + H2O =>
2 Si2H10 + 9 O2 = 4 SiO2 + 10 H2O
FeSO4 + Br2 = FeBr3 + Br2SO4 =>
2 FeSO4 + 5 Br2 = 2 FeBr3 + 2 Br2SO4
Si2H2 + O = SiO2 + H2O =>
Si2H2 + 5 O = 2 SiO2 + H2O
KSCN + Ba(OH)2 = CNBa + KS(OH)2 =>
KSCN + Ba(OH)2 = CNBa + KS(OH)2
Ir3(PO4)5 + Zn(NO3)2 = Zn3(PO4)2 + Ir(NO3)5 =>
2 Ir3(PO4)5 + 15 Zn(NO3)2 = 5 Zn3(PO4)2 + 6 Ir(NO3)5
Mg(OH)2 + Ag = AgOH + Mg =>
Mg(OH)2 + 2 Ag = 2 AgOH + Mg
NaOH + P4O10 + H2O = NaH2PO4 =>
4 NaOH + P4O10 + 2 H2O = 4 NaH2PO4
Na2ClO4 + H2SO4 = Na2SO4 + H2O + ClO3 =>
Na2ClO4 + H2SO4 = Na2SO4 + H2O + ClO3
KOH(aq) + H3PO4 = K3PO4(aq) + H2O =>
3 KOH(aq) + H3PO4 = K3PO4(aq) + 3 H2O
Cr + TeBr4 = CrBr3 + TeBr =>
Cr + TeBr4 = CrBr3 + TeBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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