| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + I2 = Zn{2+} + 2 I{-}
CuOCuSO4 = Cu2SO3O2 =>
CuOCuSO4 = Cu2SO3O2
Sb2(SO4)3 + KMnO4 + H2O = H3SbO4 + K2S04 + MnSO4 + H2SO4 =>
9 Sb2(SO4)3 + 2 KMnO4 + 48 H2O = 18 H3SbO4 + K2S04 + 2 MnSO4 + 21 H2SO4
CH3CH2O + KOH = CH3CH2OK + OH =>
CH3CH2O + KOH = CH3CH2OK + OH
Na3PO + KOH = NaH + K3PO4 =>
Na3PO + 3 KOH = 3 NaH + K3PO4
AgNO3(aq) + FeI2(aq) = AgI(s) + Fe(NO3)2 =>
2 AgNO3(aq) + FeI2(aq) = 2 AgI(s) + Fe(NO3)2
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(aq) + H2(OH)2(aq) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(aq) + H2(OH)2(aq)
[Co(NH3)5Cl](NO3)2 + HCl = [Co(NH3)5Cl]Cl2 + HNO3 =>
[Co(NH3)5Cl](NO3)2 + 2 HCl = [Co(NH3)5Cl]Cl2 + 2 HNO3
(CH3)2N2H2 + N2O4 = H2O + CO2 + N2 =>
(CH3)2N2H2 + 2 N2O4 = 4 H2O + 2 CO2 + 3 N2
C2H8 + O2 = CO2 + H2O000000000000000000000000000000000000000000000000000 =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O000000000000000000000000000000000000000000000000000
K + FeCl2 = KCl + Fe2 =>
4 K + 2 FeCl2 = 4 KCl + Fe2
Al(s) + CuO(s) = Cu(s) + (Al2O3)(s) =>
2 Al(s) + 3 CuO(s) = 3 Cu(s) + (Al2O3)(s)
CaCl2 + H2SO4 = Cl2 + H2 + CaSO4 =>
CaCl2 + H2SO4 = Cl2 + H2 + CaSO4
Ba + Cu(NO3)2 = Ba(NO3)2 + Cu =>
Ba + Cu(NO3)2 = Ba(NO3)2 + Cu
K2CO3(aq) + BaCl2(aq) = KCl(aq) + BaCO3(aq) =>
K2CO3(aq) + BaCl2(aq) = 2 KCl(aq) + BaCO3(aq)
NaOH + MnSO4 + Br = Na2SO4 + NaBr + MnO2 + H2O =>
4 NaOH + MnSO4 + 2 Br = Na2SO4 + 2 NaBr + MnO2 + 2 H2O
XI2O5 + CO = XI2 + CO2 =>
XI2O5 + 5 CO = XI2 + 5 CO2
CdO + NO2 + O2 = Cd(NO3)2 =>
2 CdO + 4 NO2 + O2 = 2 Cd(NO3)2
Ba2Cl + Na2SO4 = Ba2SO4 + Na2Cl =>
Ba2Cl + Na2SO4 = Ba2SO4 + Na2Cl
{-}5d = {-}2 =>
{-}5d = {-}2
Cu2S + HNO3 = Cu(NO3)2 + Cu(SO4) + (NO)2 + H2O =>
3 Cu2S + 16 HNO3 = 3 Cu(NO3)2 + 3 Cu(SO4) + 5(NO)2 + 8 H2O
NaHCO3 + CH3COOH = CO2 + H2O + NaCH3COOO =>
4 NaHCO3 + 3 CH3COOH = 2 CO2 + 2 H2O + 4 NaCH3COOO
Al + HNO3 = Al2O3 + NH3 + NO2 =>
10 Al + 9 HNO3 = 5 Al2O3 + 3 NH3 + 6 NO2
H2CO3 + AgNO3 = HNO3 + Ag2CO3 =>
H2CO3 + 2 AgNO3 = 2 HNO3 + Ag2CO3
H2O + PH3 + I2 = H3PO2{-} + I{-} + H{+} =>
4 H2O + 2 PH3 + 3 I2 = 2 H3PO2{-} + 6 I{-} + 8 H{+}
Pb(No3)2 + MnI2 = PbI2 + Mn(No3)2 =>
Pb(No3)2 + MnI2 = PbI2 + Mn(No3)2
Mn(s) + CuSO4(aq) = MnSO4(aq) + Cu(s) =>
Mn(s) + CuSO4(aq) = MnSO4(aq) + Cu(s)
C2H5OH + O2 = CO2 + HO =>
2 C2H5OH + 9 O2 = 4 CO2 + 12 HO
KNO2 + CO(NH2)2 + H2SO4 = N2 + CO2 + K2SO3 + H2O =>
6 KNO2 + 4 CO(NH2)2 + 3 H2SO4 = 7 N2 + 4 CO2 + 3 K2SO3 + 11 H2O
[Cu(H2O)6]{2+} + C2H8N2 = [Cu(H2NCH2CH2NH2)2]{2+} + H2O =>
[Cu(H2O)6]{2+} + 2 C2H8N2 = [Cu(H2NCH2CH2NH2)2]{2+} + 6 H2O
KBr + H2O = KOH + HBr =>
KBr + H2O = KOH + HBr
H3PO4 + Na2Co3 = H2Co3 + Na3PO4 =>
2 H3PO4 + 3 Na2Co3 = 3 H2Co3 + 2 Na3PO4
NaHCO3 + H2 = CO + NaOH + H2O =>
NaHCO3 + H2 = CO + NaOH + H2O
KI + Hg(NO3)2 = I2 + KNO3 + Hg =>
2 KI + Hg(NO3)2 = I2 + 2 KNO3 + Hg
Cu + HNO3 = Cu(O3)2 + NO2 + H2O =>
Cu + 12 HNO3 = Cu(O3)2 + 12 NO2 + 6 H2O
Cu + CH3COOH + O2 = Cu(CH3COO)2 + H2O =>
2 Cu + 4 CH3COOH + O2 = 2 Cu(CH3COO)2 + 2 H2O
C8H18O2 + O2 = CO2 + H2O =>
2 C8H18O2 + 23 O2 = 16 CO2 + 18 H2O
CaCl(aq) + CuSO4(aq) = CaSO4(aq) + CuCl(aq) =>
CaCl(aq) + CuSO4(aq) = CaSO4(aq) + CuCl(aq)
V2(SO4)3 + Na2CO3 + O2 = NaVO3 + CO2 + Na2SO4 =>
V2(SO4)3 + 4 Na2CO3 + O2 = 2 NaVO3 + 4 CO2 + 3 Na2SO4
NaBrO3 + NaBr + H2SO4 = Na2SO4 + Br + H2O =>
NaBrO3 + 5 NaBr + 3 H2SO4 = 3 Na2SO4 + 6 Br + 3 H2O
AlCl3 + NH3 + H2O = Al2O3 + NH4Cl =>
2 AlCl3 + 6 NH3 + 3 H2O = Al2O3 + 6 NH4Cl
Na2CO3 + MgSO4 = MgCO3 + Na2SO4 =>
Na2CO3 + MgSO4 = MgCO3 + Na2SO4
(NH4)2S + NiI2 = (NH4)I + NiS =>
(NH4)2S + NiI2 = 2(NH4)I + NiS
Cu(OH)2(s) + Na2SO4(aq) = CuSO4(aq) + NaOH(aq) =>
Cu(OH)2(s) + Na2SO4(aq) = CuSO4(aq) + 2 NaOH(aq)
HC2H2O4 + Al(OH)3 = Al(C2H2O4)3 + H2O =>
3 HC2H2O4 + Al(OH)3 = Al(C2H2O4)3 + 3 H2O
H3IO6{2-} + H2AsO3{-} = IO3{-} + H3AsO4 + OH{-} =>
H3IO6{2-} + H2AsO3{-} = IO3{-} + H3AsO4 + 2 OH{-}
HOH = H2 + O =>
HOH = H2 + O
Ca + H2Se = Ca(Se2)2 + H2 =>
Ca + 4 H2Se = Ca(Se2)2 + 4 H2
Zn + HNO3 = H2O + N2O + Zn(NO3)2 =>
4 Zn + 10 HNO3 = 5 H2O + N2O + 4 Zn(NO3)2
Zn(NO3)2 + (NH4)2CO3 = (NH4)2(NO3)2 + ZnCO3 =>
Zn(NO3)2 + (NH4)2CO3 = (NH4)2(NO3)2 + ZnCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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