| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(NO3)2 + CH3COOH = Pb2CH3COOH + 4 NO3
Zn + Sn(OH)4 = ZnOH + Sn =>
4 Zn + Sn(OH)4 = 4 ZnOH + Sn
Na[Cr(OH)4] + Br2 = Na2Cr2O7 + HBr + H2O =>
2 Na[Cr(OH)4] + 3 Br2 = Na2Cr2O7 + 6 HBr + H2O
Pb3N2 + H2O = NH3 + Pb(OH)2 =>
Pb3N2 + 6 H2O = 2 NH3 + 3 Pb(OH)2
NaOH + Cr2O7 = NaCrO4 + H2O =>
2 NaOH + Cr2O7 = 2 NaCrO4 + H2O
K2CO3 + Li = K + Li2CO3 =>
K2CO3 + 2 Li = 2 K + Li2CO3
C9H13NO + O2 = C9H11NO2 + H2O =>
C9H13NO + O2 = C9H11NO2 + H2O
H3PO3 + Ca(OH)2 = Ca(HPO3) + H2O =>
H3PO3 + Ca(OH)2 = Ca(HPO3) + 2 H2O
NaOT + T2 = NaT + T2O =>
NaOT + T2 = NaT + T2O
Sr + Co2(SO4)2 = Co + SrSO4 =>
2 Sr + Co2(SO4)2 = 2 Co + 2 SrSO4
H2NC6H4CO2C2H5 + HCl = H3NC6H4CO2C2H5 + Cl =>
H2NC6H4CO2C2H5 + HCl = H3NC6H4CO2C2H5 + Cl
C3H5O2 + O2 = H2O + CO2 =>
4 C3H5O2 + 13 O2 = 10 H2O + 12 CO2
Zn + NiBr2 = Ni + ZnBr2 =>
Zn + NiBr2 = Ni + ZnBr2
NaOHCO2 = NaCO2OH =>
NaOHCO2 = NaCO2OH
NH4VO3 + CH4N2O = VO2 + CO2 + N2 + H2 =>
2 NH4VO3 + 2 CH4N2O = 2 VO2 + 2 CO2 + 3 N2 + 8 H2
HI + H2SO4 + KMnO4 = KSO4 + MnSO4 + H2O + I2 =>
4 HI + 2 H2SO4 + KMnO4 = KSO4 + MnSO4 + 4 H2O + 2 I2
Mg(NH3)6(OH)2 + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
Mg(NH3)6(OH)2 + 8 HNO3 = Mg(NO3)2 + 6 NH4NO3 + 2 H2O
HF(l) + H3BO3(s) = BF3 + H2O =>
3 HF(l) + H3BO3(s) = BF3 + 3 H2O
CH3Br + CaCl2 = CaBr2 + CH3Cl =>
2 CH3Br + CaCl2 = CaBr2 + 2 CH3Cl
Pb2N + NaP = Pb2P + NaN =>
Pb2N + NaP = Pb2P + NaN
MgCl2 + NH3 = Mg(NH3)2Cl2 =>
MgCl2 + 2 NH3 = Mg(NH3)2Cl2
BN(s) + IF(s) = NI3(g) + BF3(s) =>
BN(s) + 3 IF(s) = NI3(g) + BF3(s)
SiCl4 + HCl + Si = SiHCl3 =>
SiCl4 + 2 HCl + Si = 2 SiHCl3
NH4NO3 + Zn = ZnO + H2O + N2 =>
NH4NO3 + Zn = ZnO + 2 H2O + N2
Hg2O = O2 + Hg =>
2 Hg2O = O2 + 4 Hg
HI + OH = I + H2O =>
HI + OH = I + H2O
InCl3 + Cl{-} = Cl4{-}4 + In =>
InCl3 + Cl{-} = Cl4{-}4 + In
H2O + ReO4{-} + IO{-} = IO3{-} + Re + OH{-} =>
2 H2O + 4 ReO4{-} + 7 IO{-} = 7 IO3{-} + 4 Re + 4 OH{-}
Cu8S5 + H2SO4 = CuSO4 + SO2 + H2O =>
Cu8S5 + 26 H2SO4 = 8 CuSO4 + 23 SO2 + 26 H2O
HIO3 + CH2O = CO(I)2 + H2O + O2 =>
2 HIO3 + CH2O = CO(I)2 + 2 H2O + 2 O2
Me + NaOH + H2O = Na[Me(OH)4] + H2 =>
2 Me + 2 NaOH + 6 H2O = 2 Na[Me(OH)4] + 3 H2
(NH4)Cr2O7 + NH4CNS = NH4(Cr(CNS)4(NH3)2) + NH3 + N2 + H2O =>
6(NH4)Cr2O7 + 48 NH4CNS = 12 NH4(Cr(CNS)4(NH3)2) + 4 NH3 + 7 N2 + 42 H2O
C3H5COOH + HNO3 = C3H5COO + H3O + NO =>
5 C3H5COOH + HNO3 = 5 C3H5COO + 2 H3O + NO
Mg + H3(PO4) = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3(PO4) = Mg3(PO4)2 + 3 H2
Mg2SO4(aq) + Cu(NO3)2(aq) = MgNO3 + CuSO4 =>
Mg2SO4(aq) + Cu(NO3)2(aq) = 2 MgNO3 + CuSO4
Al + H(SO4) = Al2(SO4)3 + H2 =>
4 Al + 6 H(SO4) = 2 Al2(SO4)3 + 3 H2
NaHCO3 + CO2 = NaHC2O5 =>
NaHCO3 + CO2 = NaHC2O5
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Al + K2Cr2O7 + KOH = KAlO2 + K3CrO3 + H2O =>
2 Al + K2Cr2O7 + 6 KOH = 2 KAlO2 + 2 K3CrO3 + 3 H2O
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
SnCl2*2H2O + C2H5OH = Sn(OH)2 + C2H5Cl + H2O =>
SnCl2*2H2O + 2 C2H5OH = Sn(OH)2 + 2 C2H5Cl + 2 H2O
AlCl3 + CaOH = Al(OH)3 + CaCl =>
AlCl3 + 3 CaOH = Al(OH)3 + 3 CaCl
C2H5OH + NaOH + CO2 = C3H5NaO5 =>
2 C2H5OH + 3 NaOH + 5 CO2 = 3 C3H5NaO5
ZnS + HCl = ZnCl2*H2S =>
ZnS + 2 HCl = ZnCl2*H2S
KH2PO4 + KOH = H2O + HK2PO4(aq) =>
KH2PO4 + KOH = H2O + HK2PO4(aq)
ZnCl2 + KCN = KCl + Zn(CN)2 =>
ZnCl2 + 2 KCN = 2 KCl + Zn(CN)2
PbO + H6N2 = Pb + N2 + H2O =>
3 PbO + H6N2 = 3 Pb + N2 + 3 H2O
NaHSO4 + Mg = MgO + NaS + H2O =>
2 NaHSO4 + 7 Mg = 7 MgO + 2 NaS + H2O
In(NO3)3 + SnCl4 + C3H8O2 = In9Sn1O15 + CO2 + H2O + N2 + Cl4 =>
36 In(NO3)3 + 4 SnCl4 + 33 C3H8O2 = 4 In9Sn1O15 + 99 CO2 + 132 H2O + 54 N2 + 4 Cl4
H2 + Mg = Mg3H2 =>
H2 + 3 Mg = Mg3H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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