| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + NaOH = NaCl + H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
B2O3 + C = B4C3 + C1O2 =>
2 B2O3 + 6 C = B4C3 + 3 C1O2
K + Sn(NO3)2 = Sn + KNO3 =>
2 K + Sn(NO3)2 = Sn + 2 KNO3
S2O3 + I3 = I2O3 + S =>
3 S2O3 + 2 I3 = 3 I2O3 + 6 S
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Zn2S + O2 = ZnO + S =>
Zn2S + O2 = 2 ZnO + S
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
HBr + Mn2(CO3)2 = H2CO3 + MnBr2 =>
4 HBr + Mn2(CO3)2 = 2 H2CO3 + 2 MnBr2
H2SO3 + HIO = H2SO4 + I2 + H2O =>
H2SO3 + 2 HIO = H2SO4 + I2 + H2O
C3H8O3 + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 C3H8O3 + 14 KMnO4 + 21 H2SO4 = 15 CO2 + 41 H2O + 7 K2SO4 + 14 MnSO4
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
HCl + HNO3 = H2 + NO3Cl =>
HCl + HNO3 = H2 + NO3Cl
C2 + O7 = C2O7 =>
C2 + O7 = C2O7
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K2O + NaOH = KOH + Na2O =>
K2O + 2 NaOH = 2 KOH + Na2O
Ca3N + S = CaS + N =>
Ca3N + 3 S = 3 CaS + N
Li3N + NH4NO3 = LiNO3 + NH4 + N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + 3 NH4 + N
Hg2(CH3CO2)2 + NaCl = NaCH3CO2 + Hg2Cl2 =>
Hg2(CH3CO2)2 + 2 NaCl = 2 NaCH3CO2 + Hg2Cl2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
HBr + O2 = H2O + Br =>
4 HBr + O2 = 2 H2O + 4 Br
HClO4(aq) + K2CO3(aq) = H2CO3(aq) + KClO4(aq) =>
2 HClO4(aq) + K2CO3(aq) = H2CO3(aq) + 2 KClO4(aq)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
PH4I + HNO3 = H3PO4 + I2 + NO + H2O =>
2 PH4I + 6 HNO3 = 2 H3PO4 + I2 + 6 NO + 4 H2O
SiO2 + Al = Si + Al2O3 =>
3 SiO2 + 4 Al = 3 Si + 2 Al2O3
C2H5OH + O2 = CO2 + H2 =>
2 C2H5OH + 3 O2 = 4 CO2 + 6 H2
Na + H2O = NaOH + H2 = =>
2 Na + 2 H2O = 2 NaOH + H2
CuI2 + NaCl = NaI + CuCl2 =>
CuI2 + 2 NaCl = 2 NaI + CuCl2
NaClO + HCl + SnCl2 = NaCl + Sn(ClO)4 + H2O =>
5 NaClO + 2 HCl + SnCl2 = 5 NaCl + Sn(ClO)4 + H2O
C6H5CH2OH + KMnO4 = C6H5COOH + MnO2 + H2O + KOH =>
3 C6H5CH2OH + 4 KMnO4 = 3 C6H5COOH + 4 MnO2 + H2O + 4 KOH
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
Cu(IO3)2 + KI + CH3CO2H = CuI + I2 + KCH3CO2 + H2O =>
2 Cu(IO3)2 + 24 KI + 24 CH3CO2H = 2 CuI + 13 I2 + 24 KCH3CO2 + 12 H2O
Cr2O4{2-} + H{+} = Cr{3+} + H2O =>
Cr2O4{2-} + 8 H{+} = 2 Cr{3+} + 4 H2O
H2O + AsH3 + Ag{+3} = As4O6 + Ag + H{+} =>
6 H2O + 4 AsH3 + 8 Ag{+3} = As4O6 + 8 Ag + 24 H{+}
H2O + Zn2 = ZnO2 + H2 =>
4 H2O + Zn2 = 2 ZnO2 + 4 H2
H3PO4 + KOH = KH2PO4H3PO4 + H2O =>
2 H3PO4 + KOH = KH2PO4H3PO4 + H2O
Al = Al3{+} + e =>
3 Al = Al3{+} + e
KNO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + KNO3 + H2O =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 KNO3 + 3 H2O
HIO3 + AgOH = AgIO3 + H2O =>
HIO3 + AgOH = AgIO3 + H2O
C6H5COH + C2H5NO2 = C9H9NO2 + H2O =>
C6H5COH + C2H5NO2 = C9H9NO2 + H2O
K2Cr2O7 + C2H4 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
2 K2Cr2O7 + C2H4 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 2 CO2 + 10 H2O
Na + Al = Na3Al =>
3 Na + Al = Na3Al
Zn + (C2H3O2)2 + NaPO4 = NaC2H3O2 + Zn3(PO4)2 =>
3 Zn + (C2H3O2)2 + 2 NaPO4 = 2 NaC2H3O2 + Zn3(PO4)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3COCl + CH3CH2COONa = CH3CONa + CH3CH2COOCl =>
CH3COCl + CH3CH2COONa = CH3CONa + CH3CH2COOCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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