| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + Zn = Pb + Zn(NO3)2
ZincSulfate + SodiumHydroxide = ZincHydroxide + SodiumSulfate =>
ZincSulfate + SodiumHydroxide = ZincHydroxide + SodiumSulfate
Pb(NO3)2 + Zn = Pb + Zn(NO3)2 =>
Pb(NO3)2 + Zn = Pb + Zn(NO3)2
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
[Cu2(OH)2]CO3 + HCl = CuCl2 + CO2 + H2O =>
[Cu2(OH)2]CO3 + 4 HCl = 2 CuCl2 + CO2 + 3 H2O
C22H28N2O + O2 = H2O + CO2 + NO =>
2 C22H28N2O + 59 O2 = 28 H2O + 44 CO2 + 4 NO
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
C20H42 + NO3 = N2 + CO2 + H2O =>
6 C20H42 + 122 NO3 = 61 N2 + 120 CO2 + 126 H2O
AB = A2B2 =>
2 AB = A2B2
Am + Pb(NO3)2 = Am(NO3)3 + Pb =>
2 Am + 3 Pb(NO3)2 = 2 Am(NO3)3 + 3 Pb
S2{-} + CrO42{-} + H{+} = S + Cr3{+} + H2O =>
248 S2{-} + 3 CrO42{-} + 252 H{+} = 496 S + Cr3{+} + 126 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
FeSO4 + Na2HPO4 = Fe3(PO4)2 + H3PO4 + Na2SO4 =>
3 FeSO4 + 3 Na2HPO4 = Fe3(PO4)2 + H3PO4 + 3 Na2SO4
Ag + NHNO3 = NO + H2O + AgNO3 =>
Ag + 4 NHNO3 = 7 NO + 2 H2O + AgNO3
Na2SO4(aq) + BaCl2 = Na2Cl2 + BaSO4 =>
Na2SO4(aq) + BaCl2 = Na2Cl2 + BaSO4
CH3(CH2)5(CH)3 + O2 = CO2 + H2O =>
CH3(CH2)5(CH)3 + 13 O2 = 9 CO2 + 8 H2O
K + CuSO4 = K(SO4)2 + Cu =>
K + 2 CuSO4 = K(SO4)2 + 2 Cu
HBr + NaNH2 = NaBr + NH3 =>
HBr + NaNH2 = NaBr + NH3
FeSO4 + H2O2 = Fe2O3 + (SO4) + H2O =>
2 FeSO4 + 3 H2O2 = Fe2O3 + 2(SO4) + 3 H2O
Cr(NO3)3 + Na3(PO4) = CrPO4 + Na(NO3) =>
Cr(NO3)3 + Na3(PO4) = CrPO4 + 3 Na(NO3)
FeCl3 + Mg(OH)2 = MgCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Mg(OH)2 = 3 MgCl2 + 2 Fe(OH)3
C12H22O11 + K2MnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
C12H22O11 + 12 K2MnO4 + 24 H2SO4 = 12 K2SO4 + 12 MnSO4 + 12 CO2 + 35 H2O
SrO + Si = Sr + SiO2 =>
2 SrO + Si = 2 Sr + SiO2
Mn + NO3{-} + H{+) = Mn{2+}+NO2+H2O =>
Mn + 2 NO3{-} + 4 H{+) = Mn{2+}+2NO2+2H2O
Fe + MBr = FeBr3 + M =>
Fe + 3 MBr = FeBr3 + 3 M
Mg(OH)2 + KNO3 = Mg(NO3)2 + KOH =>
Mg(OH)2 + 2 KNO3 = Mg(NO3)2 + 2 KOH
NH2CH(CH3)CONHCH2CONHCH2COOH + NaOH = NH2CH2COONa + H2ONH2CH(CH3)COONa =>
NH2CH(CH3)CONHCH2CONHCH2COOH + 3 NaOH = 2 NH2CH2COONa + H2ONH2CH(CH3)COONa
KOH + C6H10O4 = C6H8K2O4 + H2O =>
2 KOH + C6H10O4 = C6H8K2O4 + 2 H2O
HBr + KMnO4 = MnBr2 + KBr + Br + H2O =>
8 HBr + KMnO4 = MnBr2 + KBr + 5 Br + 4 H2O
Ni + N2O3 = Ni(NO3)2 + NO =>
Ni + 4 N2O3 = Ni(NO3)2 + 6 NO
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
AgCl + O2 = AgO + Cl =>
2 AgCl + O2 = 2 AgO + 2 Cl
NH2CH(CH3)CONHCH2CONHCH2COOH + NaOH = NH2CH2COONa + H2ONH2CH(CH3)COONa =>
NH2CH(CH3)CONHCH2CONHCH2COOH + 3 NaOH = 2 NH2CH2COONa + H2ONH2CH(CH3)COONa
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Fe(s) + O2(g) = Fe(O2)3(s) =>
Fe(s) + 3 O2(g) = Fe(O2)3(s)
Ca(HCO3)2 + CaCl2 = CaCO3 + HCl =>
Ca(HCO3)2 + CaCl2 = 2 CaCO3 + 2 HCl
PbS2 + O = PbO2 + SO2 =>
PbS2 + 6 O = PbO2 + 2 SO2
Gd(NO3)3 + Eu(NO3)3 + CO(NH2)2 = Gd198Eu002O3 + N2 + H2O + CO2 =>
198 Gd(NO3)3 + 2 Eu(NO3)3 + 599 CO(NH2)2 = Gd198Eu002O3 + 899 N2 + 1198 H2O + 599 CO2
NaOH(aq) + HCIO4(aq) = NaCIO4(aq) + H2O =>
NaOH(aq) + HCIO4(aq) = NaCIO4(aq) + H2O
H2SO4 + K2Cr2O7 = Cr2O3 + K2SO4 + H2O + O2 =>
2 H2SO4 + 2 K2Cr2O7 = 2 Cr2O3 + 2 K2SO4 + 2 H2O + 3 O2
NaC2H3O2 + H2SO4 = Na2SO4 + H2(C2H3O2)2 =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + H2(C2H3O2)2
Fe(OH)2 + Cl2 + H2SO4 = FeClSO4 + H2O =>
2 Fe(OH)2 + Cl2 + 2 H2SO4 = 2 FeClSO4 + 4 H2O
K2O(s) + H2O2(aq) = K2O2(aq) + H2O(l) =>
K2O(s) + H2O2(aq) = K2O2(aq) + H2O(l)
KI + Cl2 = KCl20 + I =>
KI + 10 Cl2 = KCl20 + I
C6H5N3O + POCl3 = C6H4ClN3 + PO2Cl + HCl =>
C6H5N3O + POCl3 = C6H4ClN3 + PO2Cl + HCl
Fe3Al2Si3O12 + KAlSi3O8 + H2O + SiO2 = K6FeAl8Si39O94 + KFe3AlSi3O10(OH)2 =>
3 Fe3Al2Si3O12 + 20 KAlSi3O8 + 2 H2O + 54 SiO2 = 3 K6FeAl8Si39O94 + 2 KFe3AlSi3O10(OH)2
AgNO3 + IK = AgI + KNO3 =>
AgNO3 + IK = AgI + KNO3
Ba + K3PO4 = K + Ba3PO4 =>
3 Ba + K3PO4 = 3 K + Ba3PO4
Mg + CuCl2(aq) = MgCl2 + Cu =>
Mg + CuCl2(aq) = MgCl2 + Cu
ZnC2H3O2 + HSO3 = ZnSO3 + C2H4O2 =>
ZnC2H3O2 + HSO3 = ZnSO3 + C2H4O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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