| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl(aq) + NaCO3(aq) = NaCl2(aq) + CO2(g) + H2O(l)
C2F = C + F =>
C2F = 2 C + F
HCl + PbO2 = PbO + Cl2 + H2O =>
2 HCl + PbO2 = PbO + Cl2 + H2O
CaCO3 = CaOCO2 =>
CaCO3 = CaOCO2
Cr + S80 = Cr2S3 =>
160 Cr + 3 S80 = 80 Cr2S3
Fe(SO4) + NaOH = Fe(OH)2 + Na2SO4 =>
Fe(SO4) + 2 NaOH = Fe(OH)2 + Na2SO4
Cr(s) + F2(g) = CrF2 =>
Cr(s) + F2(g) = CrF2
CoCl2 + ZnS = CoS + Zn(Cl)2 =>
CoCl2 + ZnS = CoS + Zn(Cl)2
CO2 + H2O = C6H1606 + O2 =>
12 CO2 + 1606 H2O = 2 C6H1606 + 815 O2
Fe3O4 + H2O = Fe(OH)2 + Fe(OH)3 =>
Fe3O4 + 4 H2O = Fe(OH)2 + 2 Fe(OH)3
Zn + MnO2 + KOH + H2O = [Zn(OH)4]K2 + Mn2O3 =>
Zn + 2 MnO2 + 2 KOH + H2O = [Zn(OH)4]K2 + Mn2O3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
KMnO4 + H2SO4 = KHSO4 + HMnO4 =>
KMnO4 + H2SO4 = KHSO4 + HMnO4
C6H6NO2CH3 + KMnO4 + H2SO4 = C6H6NO2COOH + K2SO4 + MnSO4 + H2O =>
5 C6H6NO2CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H6NO2COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
(CH3)2CO + [Ag(NH3)2]OH = HCOONH4 + Ag + NH3 + H2O =>
(CH3)2CO + 10[Ag(NH3)2]OH = 3 HCOONH4 + 10 Ag + 17 NH3 + 5 H2O
KI + H2SO4 = I2 + SO2 + K2SO4 + H2O =>
2 KI + 2 H2SO4 = I2 + SO2 + K2SO4 + 2 H2O
Na2S2O4 + NaOH = Na2SO3 + Na2S2O3 + H2O =>
2 Na2S2O4 + 2 NaOH = 2 Na2SO3 + Na2S2O3 + H2O
HCl(aq) + CaOH(aq) = H2O(l) + CaCl(aq) =>
HCl(aq) + CaOH(aq) = H2O(l) + CaCl(aq)
Zn + Pb(CH3COO)2 = Pb + Zn(CH3COO) =>
2 Zn + Pb(CH3COO)2 = Pb + 2 Zn(CH3COO)
CaCl(ac) + Na3PO4 = Ca3(PO4) + NaCl =>
3 CaCl(ac) + Na3PO4 = Ca3(PO4) + 3 NaCl
NaCl + AgNC3 = AgCl + NaNC3 =>
NaCl + AgNC3 = AgCl + NaNC3
HCl + Al = Al(Cl3) + H =>
3 HCl + Al = Al(Cl3) + 3 H
PbO2 + Cl{-} + H{+} = Pb + Cl2 + H2O =>
PbO2 + 4 Cl{-} + 4 H{+} = Pb + 2 Cl2 + 2 H2O
H2O2ClO2 + NaOH = NaClO2 + O2 + H2O =>
4 H2O2ClO2 + 4 NaOH = 4 NaClO2 + 3 O2 + 6 H2O
P4 + I = PI4 =>
P4 + 16 I = 4 PI4
CuSO4(ac) + Pb(NO3)2(ac) = Cu(NO3)2(ac) + PbSO4(ac) =>
CuSO4(ac) + Pb(NO3)2(ac) = Cu(NO3)2(ac) + PbSO4(ac)
C33H36N4O6 + O2 = C33H33N4O7 + H2O =>
4 C33H36N4O6 + 5 O2 = 4 C33H33N4O7 + 6 H2O
KCl(s) + AgNO3(s) = KNO3(s) + AgCl(s) =>
KCl(s) + AgNO3(s) = KNO3(s) + AgCl(s)
P4 + Br2 + H2O = H3PO4 + HBr =>
P4 + 10 Br2 + 16 H2O = 4 H3PO4 + 20 HBr
Mg(NO3)2 + Al(NO3)3 + C2H4NO2 = MgAl2O4 + CO2 + H2O + NO2 =>
3 Mg(NO3)2 + 6 Al(NO3)3 + 2 C2H4NO2 = 3 MgAl2O4 + 4 CO2 + 4 H2O + 26 NO2
TiOSO4 = TiO2 + SO2 + O2 =>
2 TiOSO4 = 2 TiO2 + 2 SO2 + O2
C2H5OH + HCO3{-} = C2H3O2{-} + H2O + H{+} =>
2 C2H5OH + 2 HCO3{-} = 3 C2H3O2{-} + 2 H2O + H{+}
Na3PO4 + FeSO4 = Na2(SO4) + Fe3(PO4)2 =>
2 Na3PO4 + 3 FeSO4 = 3 Na2(SO4) + Fe3(PO4)2
(NH2)2CO + KOH = K2CO3 + N + H2 =>
(NH2)2CO + 2 KOH = K2CO3 + 2 N + 3 H2
CuSO4 + Na3(PO4) = Na2(SO4) + Cu3(PO4)2 =>
3 CuSO4 + 2 Na3(PO4) = 3 Na2(SO4) + Cu3(PO4)2
NH3(g) + CO2 = (NH2)2CO(aq) + H2O(l) =>
2 NH3(g) + CO2 = (NH2)2CO(aq) + H2O(l)
Cr2O7{-2} + H{+} + CH3OH = Cr{+3} + H2O + HCOOH =>
2 Cr2O7{-2} + 16 H{+} + 3 CH3OH = 4 Cr{+3} + 11 H2O + 3 HCOOH
K2Cr2O7 + H2S + H2SO4 = KHSO4 + Cr2(SO4) + H2O =>
4 K2Cr2O7 + 5 H2S + 7 H2SO4 = 8 KHSO4 + 4 Cr2(SO4) + 8 H2O
Fe2(O3)2 + CO = Fe + CO2 =>
Fe2(O3)2 + 6 CO = 2 Fe + 6 CO2
Sr(NO3)2 + K2S = SrS + K(NO3) =>
Sr(NO3)2 + K2S = SrS + 2 K(NO3)
KOH + HIO = KIO + H2O =>
KOH + HIO = KIO + H2O
H2S04 + Na = NaS04 + H2 =>
H2S04 + Na = NaS04 + H2
CH3CO2Na + H2O = H3O + Na + COOCH =>
CH3CO2Na + 2 H2O = 2 H3O + Na + COOCH
HBr + Ca = BrCa + H2 =>
2 HBr + 2 Ca = 2 BrCa + H2
Br2 + FeI3(aq) = I2(s) + FeBr3(aq) =>
3 Br2 + 2 FeI3(aq) = 3 I2(s) + 2 FeBr3(aq)
SrHPO4 + CH3COOH = Sr(CH3COO)2 + H3PO4 =>
SrHPO4 + 2 CH3COOH = Sr(CH3COO)2 + H3PO4
H2SO4 + Na2O2 = Na2SO4 + H2O2 =>
H2SO4 + Na2O2 = Na2SO4 + H2O2
KOH + KHSO4 = K2SO4 + H2O =>
KOH + KHSO4 = K2SO4 + H2O
GaN + H2O = Ga(OH) + NH =>
GaN + H2O = Ga(OH) + NH
Mg + C = MgC13 =>
Mg + 13 C = MgC13
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/25
Équations équilibrées sur03/01/24
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