| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C5H6 + 13 O2 = 10 CO2 + 6 H2O
KNO3 + KCrO2 + KOH = K2CrO4 + H2O + N2O =>
6 KNO3 + 8 KCrO2 + 2 KOH = 8 K2CrO4 + H2O + 3 N2O
NiAsO3 + Tc(CO3)2 = Tc3(AsO3)4 + Ni2(CO3)3 =>
4 NiAsO3 + 3 Tc(CO3)2 = Tc3(AsO3)4 + 2 Ni2(CO3)3
Li3N + CaS = Ca3N2 + Li2S =>
2 Li3N + 3 CaS = Ca3N2 + 3 Li2S
TeO2 + Cr2O7{2-} + H{+} = H2TeO4{+} + Cr{3+} + H2O =>
2 TeO2 + Cr2O7{2-} + 10 H{+} = 2 H2TeO4{+} + 2 Cr{3+} + 3 H2O
Ba(OH)2 + Na2CO3 + HCl = NaCl + H2O + BaCO3 =>
Ba(OH)2 + Na2CO3 + 2 HCl = 2 NaCl + 2 H2O + BaCO3
Fe(g) + H2O(g) = H2(g) + Fe3O4(g) =>
3 Fe(g) + 4 H2O(g) = 4 H2(g) + Fe3O4(g)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cr(OH)3 + H2O2 + NaOH = NaCrO4 + H2O =>
Cr(OH)3 + 2 H2O2 + NaOH = NaCrO4 + 4 H2O
Cr2O3 + Na2CO3 + KNO3 = Na2CrO3 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + KNO3 = 2 Na2CrO3 + 2 CO2 + KNO2
Na2SO4 + NaOH = Na2OH + NaSO4 =>
Na2SO4 + NaOH = Na2OH + NaSO4
NaHSO3 + AuCl3 + H2O = NaHSO4 + HCl + Au =>
3 NaHSO3 + 2 AuCl3 + 3 H2O = 3 NaHSO4 + 6 HCl + 2 Au
zirconium + nitrogen = zirconiumnitride =>
2 Zr + N2 = 2 ZrN
CO2 + Cl2 = CCl4 + O2 =>
CO2 + 2 Cl2 = CCl4 + O2
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
BaCl2 + Li2CO3 = LiCl + BaCO3 =>
BaCl2 + Li2CO3 = 2 LiCl + BaCO3
AgCH3CO2 + NaI = AgI + NaCH3CO2 =>
AgCH3CO2 + NaI = AgI + NaCH3CO2
KOH + H25O3 = K25O3 + H2O =>
25 KOH + H25O3 = K25O3 + 25 H2O
Cd(Na3)2 + HCl = CdCl + H(Na3)2 =>
Cd(Na3)2 + HCl = CdCl + H(Na3)2
CoF2 + H2SO4 = CoSO4 + HF =>
CoF2 + H2SO4 = CoSO4 + 2 HF
NO2 + NH3 = NO2NH3 =>
NO2 + NH3 = NO2NH3
K2S + NH4 = (NH4)2S + K =>
K2S + 2 NH4 = (NH4)2S + 2 K
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
CoF2 + H2SO4 = CoSO4 + HF =>
CoF2 + H2SO4 = CoSO4 + 2 HF
HCl + HNO3 = Cl2 + H2O + NO =>
6 HCl + 2 HNO3 = 3 Cl2 + 4 H2O + 2 NO
K + H20O = KOH + H2 =>
2 K + 2 H20O = 2 KOH + 19 H2
MnBr2 + AgNO3 = Mn(NO3)2 + AgBr =>
MnBr2 + 2 AgNO3 = Mn(NO3)2 + 2 AgBr
N3 + H = NH3 =>
N3 + 9 H = 3 NH3
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
CoF2 + H2SO4 = CoSO4 + HF =>
CoF2 + H2SO4 = CoSO4 + 2 HF
Calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Al(OH)3 + Ba(OH)2 = Ba(Al(OH)4)2 =>
2 Al(OH)3 + Ba(OH)2 = Ba(Al(OH)4)2
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
HIO3 + Zn = Zn(IO3)2 + H2O + IO2 =>
4 HIO3 + Zn = Zn(IO3)2 + 2 H2O + 2 IO2
CaOH + HBr = CaBr + HOH =>
CaOH + HBr = CaBr + HOH
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
H3CNH2 + H2O = H3CNH + H3O =>
H3CNH2 + H2O = H3CNH + H3O
C3H6 + KMnO4 + H2O = C3H8O2 + KOH + MnO2 =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 C3H8O2 + 2 KOH + 2 MnO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3COOH + Cu(OH)2 = (CH3COO)2Cu + H2O =>
2 CH3COOH + Cu(OH)2 = (CH3COO)2Cu + 2 H2O
CuO(s)(heat) = CuO(s) =>
CuO(s)(heat) = CuO(s)
C2H2 + Na = C2Na2 + H2 =>
C2H2 + 2 Na = C2Na2 + H2
Fe2 + S3 = Fe2S3 =>
Fe2 + S3 = Fe2S3
C4H8O2 + NaOH = NaC4H7O2 + H2O =>
C4H8O2 + NaOH = NaC4H7O2 + H2O
Ag(NH3)2OH + KI = AgI + NH3 + KOH =>
Ag(NH3)2OH + KI = AgI + 2 NH3 + KOH
MgCO3 = O2 + Mg + CO2 =>
2 MgCO3 = O2 + 2 Mg + 2 CO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NaClO + HOH = HClO + NaOH =>
NaClO + HOH = HClO + NaOH
C2H2O4 + AgNO3 = AgCOOCOOAg + HNO3 =>
C2H2O4 + 2 AgNO3 = AgCOOCOOAg + 2 HNO3
HNO3 + FeI2 = Fe(NO3)3 + NO + I + H2O =>
4 HNO3 + FeI2 = Fe(NO3)3 + NO + 2 I + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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