| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 NaI + 2 NaMnO4 + 16 HCl = 2 MnCl2 + 12 NaCl + 5 I2 + 8 H2O
Mg + Fe(SO4)3 = Fe + Mg(SO4)3 =>
Mg + Fe(SO4)3 = Fe + Mg(SO4)3
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
Al2(SO4)3 + CaCl2 = AlCl3 + CaSO4 =>
Al2(SO4)3 + 3 CaCl2 = 2 AlCl3 + 3 CaSO4
Re + HNO3 = HReO4 + NO + H2O =>
3 Re + 7 HNO3 = 3 HReO4 + 7 NO + 2 H2O
KBrO3 + SO2 + H2O = H2SO4 + KBr =>
KBrO3 + 3 SO2 + 3 H2O = 3 H2SO4 + KBr
CS2 + O2 = CO22 + SO2 =>
CS2 + 13 O2 = CO22 + 2 SO2
Pb(NO3)2 = PbO + N2(O)3 + O2 =>
Pb(NO3)2 = PbO + N2(O)3 + O2
Zn + HCI = H2 + (ZnCI)2 =>
2 Zn + 2 HCI = H2 + (ZnCI)2
FeBr3 + AgNo3 = Fe(No3)3 + AgBr =>
FeBr3 + 3 AgNo3 = Fe(No3)3 + 3 AgBr
LiNO3 + Mn(NO3)2 + C4H6N2O2 = Li2MnO3 + N2 + CO2 + H2O =>
2 LiNO3 + Mn(NO3)2 + C4H6N2O2 = Li2MnO3 + 3 N2 + 4 CO2 + 3 H2O
CaCl2 + (NH4)2C2O4 = (NH4)Cl + CaC2O4 =>
CaCl2 + (NH4)2C2O4 = 2(NH4)Cl + CaC2O4
ZnOH + Ca = Zn + CaOH =>
ZnOH + Ca = Zn + CaOH
H{+} + S{-2} + NO3{-} = S + NO2 + H2O =>
4 H{+} + S{-2} + 2 NO3{-} = S + 2 NO2 + 2 H2O
H2NO3 + Mn + H2O = Mn(OH)NO3 + H2 =>
2 H2NO3 + 2 Mn + 2 H2O = 2 Mn(OH)NO3 + 3 H2
P4 + NaOH = PH3 + Na2HPO2 =>
P4 + 6 NaOH = PH3 + 3 Na2HPO2
C5H12O + H2SO4 = C5H12 + HSO4 + H2O =>
C5H12O + 2 H2SO4 = C5H12 + 2 HSO4 + H2O
C{2}O + H{+} = CH{3}OH =>
C{2}O + H{+} = CH{3}OH
KCr2O7 + SnCl2 + HCl = CrCl3 + H2O + SnCl4 + KCl =>
2 KCr2O7 + 7 SnCl2 + 28 HCl = 4 CrCl3 + 14 H2O + 7 SnCl4 + 2 KCl
Zn + MnO2 + H2O = Zn(OH)2 + Mn2O3 =>
Zn + 2 MnO2 + H2O = Zn(OH)2 + Mn2O3
CuSO4 + NaOH = Na + SO4 + CuOH =>
CuSO4 + NaOH = Na + SO4 + CuOH
NaCO3 + CH3COOH = H2O + CO2 + CH3COONa =>
8 NaCO3 + 9 CH3COOH = 6 H2O + 10 CO2 + 8 CH3COONa
KOH + BaCl2 = KCl + Ba(OH)2 =>
2 KOH + BaCl2 = 2 KCl + Ba(OH)2
ZnCl2(aq) + NaOH(aq) = Zn(OH)2 + NaCl(aq) =>
ZnCl2(aq) + 2 NaOH(aq) = Zn(OH)2 + 2 NaCl(aq)
Mg2(NO3)2 + NaOH = Mg2OH + Na(NO3)2 =>
Mg2(NO3)2 + NaOH = Mg2OH + Na(NO3)2
H12C6O6 + O2 = CO2 + H2O =>
H12C6O6 + 6 O2 = 6 CO2 + 6 H2O
K2Cr2O7 + Cl2Sn + HCl = Cl4Sn + Cl3Cr + ClK + H2O =>
K2Cr2O7 + 3 Cl2Sn + 14 HCl = 3 Cl4Sn + 2 Cl3Cr + 2 ClK + 7 H2O
CH3ONa + O2 = Na2O + CO2 + H2O =>
2 CH3ONa + 3 O2 = Na2O + 2 CO2 + 3 H2O
PH3 + Cl2 = PCl3 + HCl =>
PH3 + 3 Cl2 = PCl3 + 3 HCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CH3ONa + O2 = Na2O + CO2 + H2O =>
2 CH3ONa + 3 O2 = Na2O + 2 CO2 + 3 H2O
H2S(g) + Fe(OH)3 = Fe2S3 + H2O(g) =>
3 H2S(g) + 2 Fe(OH)3 = Fe2S3 + 6 H2O(g)
CH3ONa + O2 = Na2O + CO2 + H2O =>
2 CH3ONa + 3 O2 = Na2O + 2 CO2 + 3 H2O
HNO3 + Ag(NH3)2Cl = HCl + AgNO3 + NH3 =>
HNO3 + Ag(NH3)2Cl = HCl + AgNO3 + 2 NH3
KMnO4 + H2C2O4 + H2SO4 = K2SO4 + H2O + MnSO4 + CO2 =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = K2SO4 + 8 H2O + 2 MnSO4 + 10 CO2
CH3ONa + O2 = Na2O + CO2 + H2O =>
2 CH3ONa + 3 O2 = Na2O + 2 CO2 + 3 H2O
B2S3(s) + H2O(l) = (H3BO3) + H2S =>
B2S3(s) + 6 H2O(l) = 2(H3BO3) + 3 H2S
Pb(NO3)2(aq) + KIO3(aq) = PbIO3() + K(NO3)2(aq) =>
Pb(NO3)2(aq) + KIO3(aq) = PbIO3() + K(NO3)2(aq)
Ba(OH)2 + CuCl2 = BaCl2 + Cu(OH)2 =>
Ba(OH)2 + CuCl2 = BaCl2 + Cu(OH)2
Cr2O7{-2} + CH3CH2OH + H{+} = CH3COOH + Cr{3+} + H2O =>
2 Cr2O7{-2} + 3 CH3CH2OH + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 11 H2O
Al + NH4ClO3 = N2 + H2O + HCl + Al2O3 =>
2 Al + 2 NH4ClO3 = N2 + 3 H2O + 2 HCl + Al2O3
Hg + H2SO4 = Hg2(SO4)2 + H2 =>
2 Hg + 2 H2SO4 = Hg2(SO4)2 + 2 H2
Al(OH)3 + Na2O = Na3AlO3 + H2O =>
2 Al(OH)3 + 3 Na2O = 2 Na3AlO3 + 3 H2O
H2O2 + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
3 H2O2 + 2 CrCl3 + 10 KOH = 2 K2CrO4 + 6 KCl + 8 H2O
CaI2 + NaNO3 = Ca(NO3)2 + NaI =>
CaI2 + 2 NaNO3 = Ca(NO3)2 + 2 NaI
[Co(H2O)6]Cl2 = CoCl2 + H2O(g) =>
[Co(H2O)6]Cl2 = CoCl2 + 6 H2O(g)
Fe(NO3)2 + MgCl2 = Fe(Cl)2 + Mg(NO3)2 =>
Fe(NO3)2 + MgCl2 = Fe(Cl)2 + Mg(NO3)2
N2 + Br3 = NBr =>
3 N2 + 2 Br3 = 6 NBr
NaOH + SnCl2 = NaCl + Sn(OH)2 =>
2 NaOH + SnCl2 = 2 NaCl + Sn(OH)2
NO(g) + NH3(g) = N2(g) + H2O =>
6 NO(g) + 4 NH3(g) = 5 N2(g) + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/20/24
Équations équilibrées sur05/20/23
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