| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + Zn(SO) = Cu(SO)Zn
RCHO + Cu{2+} + OH{-} = RCOO{-} + Cu2O + H2O =>
RCHO + 2 Cu{2+} + 5 OH{-} = RCOO{-} + Cu2O + 3 H2O
C5H12O + C2H4O2 = C6H11O2 + H2O =>
14 C5H12O + 25 C2H4O2 = 20 C6H11O2 + 24 H2O
NH4(OH) + CuBr2 = Cu(OH)2 + NH4Br =>
2 NH4(OH) + CuBr2 = Cu(OH)2 + 2 NH4Br
Li2PO4 + NaOH = LiOH + Na2PO4 =>
Li2PO4 + 2 NaOH = 2 LiOH + Na2PO4
Zn(OH)2 + NaOH = [Zn(OH)4] + Na =>
Zn(OH)2 + 2 NaOH = [Zn(OH)4] + 2 Na
As2O3 + H3O + BrO3{-} = Br{-} + H3AsO4 =>
As2O3 + 2 H3O + BrO3{-} = Br{-} + 2 H3AsO4
CI2 + KI = I2 + KCI =>
CI2 + KI = I2 + KCI
C10H12OS + O2 = CO2 + H2O + SO2 =>
2 C10H12OS + 27 O2 = 20 CO2 + 12 H2O + 2 SO2
C2H5OH + C3H2COOH = C3H2COOC2H5 + H2O =>
C2H5OH + C3H2COOH = C3H2COOC2H5 + H2O
KOH + H3 + PO4 = KPO + H2O =>
3 KOH + 7 H3 + 3 PO4 = 3 KPO + 12 H2O
N2O3 + H2O = HNO3 + NO =>
3 N2O3 + H2O = 2 HNO3 + 4 NO
MgSO4 = Mg + SO2 + O2 =>
MgSO4 = Mg + SO2 + O2
Fe(NO3)3 + K3[Fe(CN)6] = FeK3 + Fe(CN)6(NO3)3 =>
Fe(NO3)3 + K3[Fe(CN)6] = FeK3 + Fe(CN)6(NO3)3
H2O2(l) + Cr(OH)3(ac) + NaOH(ac) = Na2CrO4 + H2O =>
3 H2O2(l) + 2 Cr(OH)3(ac) + 4 NaOH(ac) = 2 Na2CrO4 + 8 H2O
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
Al(s) + KOH(aq) + H2O = K{+}(aq) + Al(OH)4{-} + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 K{+}(aq) + 2 Al(OH)4{-} + 3 H2(g)
KMnO4 + NaHSO3 = H2SO4 + H2O + K2SO4 + MnO2 + Na2SO4 =>
4 KMnO4 + 6 NaHSO3 = H2SO4 + 2 H2O + 2 K2SO4 + 4 MnO2 + 3 Na2SO4
Mn(NO3)2 + NaBiO3 + HNO3 = NaMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 14 HNO3 = 2 NaMnO4 + 5 Bi(NO3)3 + 3 NaNO3 + 7 H2O
Br2 + I = IBr =>
Br2 + 2 I = 2 IBr
Al2O3 + H2SO4 = Al2H2O3 + SO4 =>
Al2O3 + H2SO4 = Al2H2O3 + SO4
C11H123 + O2 = CO2 + H2O =>
4 C11H123 + 167 O2 = 44 CO2 + 246 H2O
KMnO4 + H2C2O4*2H2O = MnC2O4*2H2O + CO2 + H2O + K2C2O4 =>
2 KMnO4 + 8 H2C2O4*2H2O = 2 MnC2O4*2H2O + 10 CO2 + 20 H2O + K2C2O4
NaO + HNO3 = NaNO3 + H2O + O2 =>
4 NaO + 4 HNO3 = 4 NaNO3 + 2 H2O + O2
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)2 + NaNO3 + H2O =>
3 Mn(NO3)2 + 5 NaBiO3 + 9 HNO3 = 3 HMnO4 + 5 Bi(NO3)2 + 5 NaNO3 + 3 H2O
NH4Cl + Ca(HCO3)2 = CaCl2 + NH4HCO3 =>
2 NH4Cl + Ca(HCO3)2 = CaCl2 + 2 NH4HCO3
(NH4)HCO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)HCO3 + 2 NaOH = Na2CO3 + NH3 + 2 H2O
Pb(s) + HCl(aq) = PbCl2 + H2 =>
Pb(s) + 2 HCl(aq) = PbCl2 + H2
Na2CO3 + Ca(ClO)2 = NaClO + CaCO3 =>
Na2CO3 + Ca(ClO)2 = 2 NaClO + CaCO3
C5H8 = C4H6 + H2 =>
4 C5H8 = 5 C4H6 + H2
(NH4)2HPO4 = NH4H2PO4 + NH3 =>
(NH4)2HPO4 = NH4H2PO4 + NH3
H2SO4 + Ac = HSO4 + HAc =>
H2SO4 + Ac = HSO4 + HAc
V + O3 = V2O5 =>
6 V + 5 O3 = 3 V2O5
HNO2 + HI = NO + I2 + H2O =>
2 HNO2 + 2 HI = 2 NO + I2 + 2 H2O
Ammonia + sodium = NaNH2 + hydrogen =>
2 NH3 + 2 Na = 2 NaNH2 + H2
LiC2H3O2 + HBr = LiBr + HC2H3O2 =>
LiC2H3O2 + HBr = LiBr + HC2H3O2
(CH3COO)2Pb + H2S = PbS + CH3COOH =>
(CH3COO)2Pb + H2S = PbS + 2 CH3COOH
NaHSO3 + Br2 = NaHSO4 + NaBr + H2O + SO2 =>
3 NaHSO3 + Br2 = NaHSO4 + 2 NaBr + H2O + 2 SO2
C2H5NO3 + Sn + H{+} = NH2OH + C2H5OH + Sn{2+} + H2O =>
C2H5NO3 + 3 Sn + 6 H{+} = NH2OH + C2H5OH + 3 Sn{2+} + H2O
Co(NO3)2 + Na2CO3 = CoCO3 + NaNO3 =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 NaNO3
HNO3 + Rb = RbNO3 + H2O + NO2 =>
2 HNO3 + Rb = RbNO3 + H2O + NO2
FeCl3 = Fe + Cl =>
FeCl3 = Fe + 3 Cl
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Fe3C + H2SO4 = Fe2(SO4)3 + H2 + C =>
2 Fe3C + 9 H2SO4 = 3 Fe2(SO4)3 + 9 H2 + 2 C
NaBr + H3(PO4) = Na3(PO4) + HBr =>
3 NaBr + H3(PO4) = Na3(PO4) + 3 HBr
C4H6O5 + O2 = CO + H2O =>
C4H6O5 + O2 = 4 CO + 3 H2O
CH3COOH + Na2CO3 = NaCH3 + CO2 + H2O =>
2 CH3COOH + Na2CO3 = 2 NaCH3 + 3 CO2 + H2O
NaHCO{3} + H{3}C{6}H{5}O{7} = H{2]O+CO{2}+Na{3}C{6}H{5}O{7} =>
NaHCO{3} + 4 H{3}C{6}H{5}O{7} = 5 H{2]O+CO{2}+Na{3}C{6}H{5}O{7}
NaH + CO2 = Na4C + H2O =>
4 NaH + CO2 = Na4C + 2 H2O
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Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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