| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO2 + KI = NI + KO2
HClO3 + Cr(OH)3 + KOH = KCl + K2CrO4 + H2O =>
HClO3 + 2 Cr(OH)3 + 5 KOH = KCl + 2 K2CrO4 + 6 H2O
CH3COOH + H2SO4 + KCr7 = CH3CH2OH + Cr2(SO4)3 + K2SO4 + H2O =>
11 CH3COOH + 22 H2SO4 + 2 KCr7 = 11 CH3CH2OH + 7 Cr2(SO4)3 + K2SO4 + 11 H2O
CuZn + H{+} = Cu2{+} + Zn2{+} + H2 =>
2 CuZn + 2 H{+} = Cu2{+} + Zn2{+} + H2
Ag(OH)2 + Ba3(PO4)2 = Ag3(PO4)2 + Ba(OH)2 =>
3 Ag(OH)2 + Ba3(PO4)2 = Ag3(PO4)2 + 3 Ba(OH)2
CrBr3 + KOH = CrOH + KBr3 =>
CrBr3 + KOH = CrOH + KBr3
Au(NO3)3(aq) + Cr(s) = Cr(NO3)3(aq) + Au(s) =>
Au(NO3)3(aq) + Cr(s) = Cr(NO3)3(aq) + Au(s)
NiS + O3 = NiO + SO2 =>
NiS + O3 = NiO + SO2
FeS + HCl = Fe + Cl + H2S =>
FeS + 2 HCl = Fe + 2 Cl + H2S
HClO3 + Cr(OH)3 + KOH = KCl + K2CrO4 + H2O =>
HClO3 + 2 Cr(OH)3 + 5 KOH = KCl + 2 K2CrO4 + 6 H2O
(Cu(H2O)6) + NaOH = Cu(OH)2 + Na + H2O =>
(Cu(H2O)6) + 2 NaOH = Cu(OH)2 + 2 Na + 6 H2O
C30H120O60N45 = N2O + N2O4 + C + H2 =>
2 C30H120O60N45 = 20 N2O + 25 N2O4 + 60 C + 120 H2
LClO3 = LCl + O2 =>
2 LClO3 = 2 LCl + 3 O2
AlBr3 + Cl2 = BrCl + Al =>
2 AlBr3 + 3 Cl2 = 6 BrCl + 2 Al
HClO3 + Cr(OH)3 + KOH = KCl + K2CrO4 + H2O =>
HClO3 + 2 Cr(OH)3 + 5 KOH = KCl + 2 K2CrO4 + 6 H2O
Na2SO4(s) = Na(s) + SO4(s) =>
Na2SO4(s) = 2 Na(s) + SO4(s)
(Sb)2(S)3 + HN(O)3 = (Sb)2(O)5 + N(O)2 + S + (H)2O =>
(Sb)2(S)3 + 10 HN(O)3 = (Sb)2(O)5 + 10 N(O)2 + 3 S + 5(H)2O
B(g) + F2(g) = BF(g) =>
2 B(g) + F2(g) = 2 BF(g)
Cl2 + MnO2 + H = Cl{-} + Mn{2+} + H2O =>
Cl2 + MnO2 + 4 H = 2 Cl{-} + Mn{2+} + 2 H2O
Cu(SO4) + NaHCO3 = CuHCO3 + Na(SO4) =>
Cu(SO4) + NaHCO3 = CuHCO3 + Na(SO4)
Al + KOH + H2SO4 + H2O = KAlS2O20H12 + H2 =>
2 Al + 2 KOH + 4 H2SO4 + 22 H2O = 2 KAlS2O20H12 + 15 H2
KMnO4 + C2H5OH + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
12 KMnO4 + 5 C2H5OH + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 10 CO2 + 33 H2O
Fe2O3H2O + O = Fe3O4 + H2O2 =>
3 Fe2O3H2O + 2 O = 2 Fe3O4 + 3 H2O2
Br2 + Ba(OH)2 = Ba(BrO)2 + BaBr2 + H2O =>
2 Br2 + 2 Ba(OH)2 = Ba(BrO)2 + BaBr2 + 2 H2O
HClO3 + Cr(OH)3 + KOH = KCl + K2CrO4 + H2O =>
HClO3 + 2 Cr(OH)3 + 5 KOH = KCl + 2 K2CrO4 + 6 H2O
Ca + Zn(NO3) = Zn + Ca(NO3)2 =>
Ca + 2 Zn(NO3) = 2 Zn + Ca(NO3)2
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
HClO3 + Cr(OH)3 + KOH = KCl + K2CrO4 + H2O =>
HClO3 + 2 Cr(OH)3 + 5 KOH = KCl + 2 K2CrO4 + 6 H2O
ClO({-}) = Cl({-}) + ClO3({-}) =>
3 ClO({-}) = 2 Cl({-}) + ClO3({-})
AlCl3 + NH3 = AlH3 + NCl3 =>
AlCl3 + NH3 = AlH3 + NCl3
C3H8(g) + O2(g) = CO2(g) + H2O =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
PbSO4 + Ca(OH)2 = Pb(OH)2 + CaSO4 =>
PbSO4 + Ca(OH)2 = Pb(OH)2 + CaSO4
Mg + AuCl3 = AuMg + Cl =>
Mg + AuCl3 = AuMg + 3 Cl
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
N + H2 = HN =>
2 N + H2 = 2 HN
KMnO4 + No2SO3 + H2SO4 = K2SO4 + MnSO4 + No2SO4 + H2O =>
2 KMnO4 + 5 No2SO3 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 No2SO4 + 3 H2O
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
Zn(OH)2(aq) + CH3COOH(aq) = Zn(CH3COO)2(aq) + H2O =>
Zn(OH)2(aq) + 2 CH3COOH(aq) = Zn(CH3COO)2(aq) + 2 H2O
C17H33COONa + HCl = C17H33COOH + NaCl =>
C17H33COONa + HCl = C17H33COOH + NaCl
Ba(NO3)2 + NiSO4 = Ba(SO4) + Ni(NO3)2 =>
Ba(NO3)2 + NiSO4 = Ba(SO4) + Ni(NO3)2
Ag2O + C5H6(OH)5CHO = C5H6(OH)5COOH + Ag =>
Ag2O + C5H6(OH)5CHO = C5H6(OH)5COOH + 2 Ag
C20H42(s) + O2(g) = C(g) + H2O(g) =>
2 C20H42(s) + 21 O2(g) = 40 C(g) + 42 H2O(g)
HSiO3 + Au(OH) = Au(SiO3) + H2O =>
HSiO3 + Au(OH) = Au(SiO3) + H2O
(H2SO4) + NaOH = (NaHSO4) + H2O =>
(H2SO4) + NaOH = (NaHSO4) + H2O
HClO3 + Cr(OH)3 + KOH = KCl + K2CrO4 + H2O =>
HClO3 + 2 Cr(OH)3 + 5 KOH = KCl + 2 K2CrO4 + 6 H2O
KMnO4 + Ca(NO2)2 + H2SO4 = Mn(NO3)2 + CaSO4 + KNO3 + K2SO4 + H2O =>
4 KMnO4 + 5 Ca(NO2)2 + 6 H2SO4 = 4 Mn(NO3)2 + 5 CaSO4 + 2 KNO3 + K2SO4 + 6 H2O
H2SO4 + Ca = S + CaSO4 + H2O =>
4 H2SO4 + 3 Ca = S + 3 CaSO4 + 4 H2O
NaOH + I2 + H2SO4 = NaIO3 + SO2 + H2O =>
2 NaOH + I2 + 5 H2SO4 = 2 NaIO3 + 5 SO2 + 6 H2O
NaCl(s) + F2(g) = NaF(s) + Cl2(g) =>
2 NaCl(s) + F2(g) = 2 NaF(s) + Cl2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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