| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H3O + N2 = N2H4 + 4 H2O
P4 + S8 = P5S2 =>
5 P4 + S8 = 4 P5S2
(NH4)2C2O4 + AgNO3 = Ag2C2O4 + NH4NO3 =>
(NH4)2C2O4 + 2 AgNO3 = Ag2C2O4 + 2 NH4NO3
Al + S6 = AlS =>
6 Al + S6 = 6 AlS
Li2CrO4 + FePO4 = Li3PO4 + Fe2(CrO4)3 =>
3 Li2CrO4 + 2 FePO4 = 2 Li3PO4 + Fe2(CrO4)3
K2CO3 + PbO2 = K2O + Pb(CO3)2 =>
2 K2CO3 + PbO2 = 2 K2O + Pb(CO3)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
(CH2)2O + H2O = (CH2OH)2 =>
(CH2)2O + H2O = (CH2OH)2
C3H6Cl2 + NaOH = C3H6(OH)2 + NaCl =>
C3H6Cl2 + 2 NaOH = C3H6(OH)2 + 2 NaCl
Fe(HO3) + H3O = Fe + H2O =>
Fe(HO3) + 5 H3O = Fe + 8 H2O
CoCl2 + (NH4)2CO3 = Co(NH4)2 + Cl2CO3 =>
CoCl2 + (NH4)2CO3 = Co(NH4)2 + Cl2CO3
CHCCH3 + H2O = CH3CH2COH =>
CHCCH3 + H2O = CH3CH2COH
VO + MnO4 = VO2 + Mn =>
4 VO + MnO4 = 4 VO2 + Mn
Ca3(PO4)2 = CaO + P + O =>
Ca3(PO4)2 = 3 CaO + 2 P + 5 O
Ag + FeNo3 = Ag(No3) + Fe =>
Ag + FeNo3 = Ag(No3) + Fe
C6H8O7 + NaHCO3 = NaC8H5O7 + CO2 + H2O =>
4 C6H8O7 + 3 NaHCO3 = 3 NaC8H5O7 + 3 CO2 + 10 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
ZnCO3 + CH3COOH = Zn(CH3COO)2 + CO2 + H2O =>
ZnCO3 + 2 CH3COOH = Zn(CH3COO)2 + CO2 + H2O
Br2 + OH{-}1 = H2O + Br{-}1 + BrO{-}1 =>
Br2 + 2 OH{-}1 = H2O + Br{-}1 + BrO{-}1
HNO3 + NaSO4 = Na(NO3)2 + H2SO4 =>
2 HNO3 + NaSO4 = Na(NO3)2 + H2SO4
AgNO3 + Na3C6H5O7 = Ag + Na2C5H4O5 + CO2 + NaNO3 + HNO3 =>
2 AgNO3 + Na3C6H5O7 = 2 Ag + Na2C5H4O5 + CO2 + NaNO3 + HNO3
CuSO4 + NaH2PO4 = Cu(H2PO4)2 + Na2SO4 =>
CuSO4 + 2 NaH2PO4 = Cu(H2PO4)2 + Na2SO4
SnCl2 + HNO3 + HCl = SnCl4 + NO + H2O =>
3 SnCl2 + 2 HNO3 + 6 HCl = 3 SnCl4 + 2 NO + 4 H2O
Zn(NO3)2 + NH4OH = [Zn(NH3)4](OH)2 + H2O + NH4NO3 =>
Zn(NO3)2 + 6 NH4OH = [Zn(NH3)4](OH)2 + 4 H2O + 2 NH4NO3
CrBr3 + Cl2 + KOH = KBrO3 + KCl + K2CrO4 + H2O =>
2 CrBr3 + 21 Cl2 + 52 KOH = 6 KBrO3 + 42 KCl + 2 K2CrO4 + 26 H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
C6H6O + O2 = CO + H2O =>
C6H6O + 4 O2 = 6 CO + 3 H2O
NH4Br + CaCl2 = NH4Cl + CaBr2 =>
2 NH4Br + CaCl2 = 2 NH4Cl + CaBr2
KMnO4 + NH4Cl = N2 + KCl + H2O + MnO2 =>
2 KMnO4 + 2 NH4Cl = N2 + 2 KCl + 4 H2O + 2 MnO2
Ni + Fe = NiFe =>
Ni + Fe = NiFe
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Ho + H2O = Ho(OH)3 + H =>
Ho + 3 H2O = Ho(OH)3 + 3 H
SiO2 + CH4 + CaF2 = SiC + HF + CaO =>
SiO2 + CH4 + 2 CaF2 = SiC + 4 HF + 2 CaO
NaOCl(aq) + Na2S2O3(aq) + NaOH(aq) = Na2SO4(aq) + NaCl(aq) + H2O(l) =>
4 NaOCl(aq) + Na2S2O3(aq) + 2 NaOH(aq) = 2 Na2SO4(aq) + 4 NaCl(aq) + H2O(l)
PbS2 + KOH = Pb(SO3)2 + K2O + H2 =>
PbS2 + 12 KOH = Pb(SO3)2 + 6 K2O + 6 H2
NH2CONH2(s) + H2O(l) = NH3() + CO2() =>
NH2CONH2(s) + H2O(l) = 2 NH3() + CO2()
H3PO4 + BaCl2 = BaPO4 + HCl + H =>
H3PO4 + BaCl2 = BaPO4 + 2 HCl + H
Na2S2O3 + Cl2 + H2O = Na2SO4 + HCl + H2SO4 =>
Na2S2O3 + 4 Cl2 + 5 H2O = Na2SO4 + 8 HCl + H2SO4
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
OCl + SO3 = SO4 + Cl =>
OCl + SO3 = SO4 + Cl
H2O + CO = CO2 + H2 =>
H2O + CO = CO2 + H2
Al2(SO4)3 + H(OH) = Al(OH)3 + H2(SO4) =>
Al2(SO4)3 + 6 H(OH) = 2 Al(OH)3 + 3 H2(SO4)
K2S + KMnO4 + H2O = S + MnS + KOH =>
7 K2S + 2 KMnO4 + 8 H2O = 5 S + 2 MnS + 16 KOH
CoBr2 + Na2S = CoS + NaBr =>
CoBr2 + Na2S = CoS + 2 NaBr
C4H2O1 + O2 = CO2 + H2O =>
C4H2O1 + 4 O2 = 4 CO2 + H2O
HClO4 + NH4Cl = HCl + NH4ClO4 =>
HClO4 + NH4Cl = HCl + NH4ClO4
SBr6 = S8 + Br2 =>
8 SBr6 = S8 + 24 Br2
Pb + CO = PbO + C =>
Pb + CO = PbO + C
K2O + Na2CO3 = K2CO3 + Na2O =>
K2O + Na2CO3 = K2CO3 + Na2O
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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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