| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 3 H2SO4 + 6 NaCl = 2 Al + 3 Cl2 + 3 Na2SO4 + 3 H2O
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
B(OH)3 + CH3OH = B(OCH3)3 + H2O =>
B(OH)3 + 3 CH3OH = B(OCH3)3 + 3 H2O
H2S + FeBr3 = HBr + Fe2S3 =>
3 H2S + 2 FeBr3 = 6 HBr + Fe2S3
Cu5 + O2 = CuO5 =>
2 Cu5 + 25 O2 = 10 CuO5
FeSO4 + KClO3 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
6 FeSO4 + KClO3 + 3 H2SO4 = 3 Fe2(SO4)3 + KCl + 3 H2O
H3PO3 + Fe(OH)3 = Fe2(PHO3)3 + H2O =>
3 H3PO3 + 2 Fe(OH)3 = Fe2(PHO3)3 + 6 H2O
CaCl2 + NaHCO3 = CO2 + CaCO3 + H2O + NaCl =>
CaCl2 + 2 NaHCO3 = CO2 + CaCO3 + H2O + 2 NaCl
OH + As = AsO3 + H2O =>
6 OH + As = AsO3 + 3 H2O
Cr2O3 + S = Cr2S3 + O2 =>
2 Cr2O3 + 6 S = 2 Cr2S3 + 3 O2
CsI + Br2 = CsBr + I2 =>
2 CsI + Br2 = 2 CsBr + I2
P2(O3)2 + MgO = P2O3 + MgO2 =>
P2(O3)2 + 3 MgO = P2O3 + 3 MgO2
Cu + Ag = CuAg2 =>
Cu + 2 Ag = CuAg2
Fe(s) + H2SO4(aq) = FeSO4(aq) + H2(g) =>
Fe(s) + H2SO4(aq) = FeSO4(aq) + H2(g)
C2H2O3 + C2H8N2 + C6H6O + NaOH = C18H16N2O6Na4 + H2O =>
2 C2H2O3 + C2H8N2 + 2 C6H6O + 4 NaOH = C18H16N2O6Na4 + 6 H2O
SnCd(NO3)2 = Sn(NO3)2Cd =>
SnCd(NO3)2 = Sn(NO3)2Cd
H2SO3 = H2 + SO3 =>
H2SO3 = H2 + SO3
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5CH2CH3 + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 54 MnSO4 + 27 K2SO4 + 136 H2O
NaPO4 + Co(NO3)2 = NaNO3 + Co(PO4)2 =>
2 NaPO4 + Co(NO3)2 = 2 NaNO3 + Co(PO4)2
AsO3{-2} + Zn + H{+} = AsH3 + Zn{2+} + H2O =>
2 AsO3{-2} + 7 Zn + 18 H{+} = 2 AsH3 + 7 Zn{2+} + 6 H2O
KOH + Br2 = KBr + BrKO + H2O =>
2 KOH + Br2 = KBr + BrKO + H2O
SO3 + CrO4 = SO4 + CrO =>
3 SO3 + CrO4 = 3 SO4 + CrO
HCI + KCIO3 = KCI + CI + H2O =>
6 HCI + KCIO3 = KCI + 6 CI + 3 H2O
NO(g) + H2(g) = N2(g) + H2O(l) =>
2 NO(g) + 2 H2(g) = N2(g) + 2 H2O(l)
CaC2 + H2O = Ca(OH)2 + HC = CH =>
CaC2 + 2 H2O = Ca(OH)2 + 2 HC
PH3 + H2O2 = H3PO4 + H2O =>
PH3 + 4 H2O2 = H3PO4 + 4 H2O
B(OH)3 + CH3OH = B(OCH3)3 + H2O =>
B(OH)3 + 3 CH3OH = B(OCH3)3 + 3 H2O
Ca(s) + Co2(s) = CaCo3(s) =>
2 Ca(s) + 3 Co2(s) = 2 CaCo3(s)
PbO + SO2 = PbSO3 =>
PbO + SO2 = PbSO3
C4H6O6 + C4H6O3 = C4H4O3 + C2H4O2 =>
C4H6O6 + 5 C4H6O3 = 3 C4H4O3 + 6 C2H4O2
Cr2O3 + S = Cr2S3 + O2 =>
2 Cr2O3 + 6 S = 2 Cr2S3 + 3 O2
Ba(HCO3)2 = BaH2 + (CO3)2 =>
Ba(HCO3)2 = BaH2 + (CO3)2
[Zn(NH3)4]{+2} = Zn{+2} + NH3 =>
[Zn(NH3)4]{+2} = Zn{+2} + 4 NH3
FeSO4*7H2O + O2 + H2SO4 = Fe3(SO4)4 + H2O =>
6 FeSO4*7H2O + O2 + 2 H2SO4 = 2 Fe3(SO4)4 + 44 H2O
C4H9Cl + Br2 = C4H9Br + Cl2 =>
2 C4H9Cl + Br2 = 2 C4H9Br + Cl2
Na2 + S + Fe(NO3)2 = NaNO3 + FeS =>
Na2 + S + Fe(NO3)2 = 2 NaNO3 + FeS
NaNO2 + KMnO4 = NO2 + K2MnO4 + Na2MnO4 =>
2 NaNO2 + 2 KMnO4 = 2 NO2 + K2MnO4 + Na2MnO4
NaOH(aq) + Pb(NO3)2(aq) = NaNO3(aq) + Pb(OH)2 =>
2 NaOH(aq) + Pb(NO3)2(aq) = 2 NaNO3(aq) + Pb(OH)2
Br2 + SO2 + H2O = H{+}1 + Br{-} + SO4{-2} =>
Br2 + SO2 + 2 H2O = 4 H{+}1 + 2 Br{-} + SO4{-2}
PbN + KI = PbI + KN =>
PbN + KI = PbI + KN
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KI(aq) + NaCl(aq) = KCl(aq) + NaI(aq) =>
KI(aq) + NaCl(aq) = KCl(aq) + NaI(aq)
C8H11Cl + KMnO4 + H2SO4 = C6H5COOH + COCl + K2SO4 + MnSO4 + H2O =>
10 C8H11Cl + 22 KMnO4 + 33 H2SO4 = 10 C6H5COOH + 10 COCl + 11 K2SO4 + 22 MnSO4 + 58 H2O
Mg + HCl = Mg{+2}{+} + Cl{-} + H2 =>
Mg + 2 HCl = Mg{+2}{+} + 2 Cl{-} + H2
HNO3 + NaOH = NO3{-} + Na{+} + H2O =>
HNO3 + NaOH = NO3{-} + Na{+} + H2O
AgH + HClO4 = Cl2 + H2O + AgClO4 =>
7 AgH + 9 HClO4 = Cl2 + 8 H2O + 7 AgClO4
HNO3 + NH3 = H2O + N2O =>
HNO3 + NH3 = 2 H2O + N2O
CaCo3 + O2 = CaO + Co2 =>
2 CaCo3 + O2 = 2 CaO + 3 Co2
FeSO4 + KClO3 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
6 FeSO4 + KClO3 + 3 H2SO4 = 3 Fe2(SO4)3 + KCl + 3 H2O
Al2S3 + H2SO4 = Al2(SO4)3 + H2 + S =>
Al2S3 + 3 H2SO4 = Al2(SO4)3 + 3 H2 + 3 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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