| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlCl3 + 3 CH3COONa + 2 H2O = Al(OH)2(CH3COO) + 2 CH3COOH + 3 NaCl
HMnO4 + HCl = MnCl2 + H2O + Cl2 =>
2 HMnO4 + 14 HCl = 2 MnCl2 + 8 H2O + 5 Cl2
Fe(NO3)3 + Ag = Fe(NO3)2 + AgNO3 =>
Fe(NO3)3 + Ag = Fe(NO3)2 + AgNO3
Fe + KNO3 = K2FeO4 + N2 + O2 =>
Fe + 2 KNO3 = K2FeO4 + N2 + O2
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
Sc + H2SO4 = Sc2(SO4)3 + SO2 + H2O =>
2 Sc + 6 H2SO4 = Sc2(SO4)3 + 3 SO2 + 6 H2O
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
HCl + KOH = HOH + KCl =>
HCl + KOH = HOH + KCl
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Ba(NO3)2 + NaHCO3 = BaHCO3 + Na(NO3)2 =>
Ba(NO3)2 + NaHCO3 = BaHCO3 + Na(NO3)2
Ca(CO3) + HCl = CaCl2 + H2O + CO2 =>
Ca(CO3) + 2 HCl = CaCl2 + H2O + CO2
Fe2 + HNO3 = Fe(NO3)2 + H2 =>
Fe2 + 4 HNO3 = 2 Fe(NO3)2 + 2 H2
Li + Mg(NO3)2 = Li(NO3) + Mg =>
2 Li + Mg(NO3)2 = 2 Li(NO3) + Mg
Li + SO3 = Li(SO3)2 =>
Li + 2 SO3 = Li(SO3)2
(NH4)3PO4 + NaNO3 = (NH4)NO3 + Na3PO4 =>
(NH4)3PO4 + 3 NaNO3 = 3(NH4)NO3 + Na3PO4
P4 + IO3{-} + OH{-} = PO4{-3} + I2 + H2O =>
P4 + 4 IO3{-} + 8 OH{-} = 4 PO4{-3} + 2 I2 + 4 H2O
Zn(CH3COO)2 + NaOH = ZnO + NaCH3COO + H2O =>
Zn(CH3COO)2 + 2 NaOH = ZnO + 2 NaCH3COO + H2O
Ba(AlO2)2 + HCl = AlCl3 + BaCl2 + H2O =>
Ba(AlO2)2 + 8 HCl = 2 AlCl3 + BaCl2 + 4 H2O
HO = H + O =>
HO = H + O
Ca(HCO3)2 + NaOH = Na2CO3 + Ca(OH)2 + H2O =>
Ca(HCO3)2 + 4 NaOH = 2 Na2CO3 + Ca(OH)2 + 2 H2O
Bi2O3 + C = Bi + CO =>
Bi2O3 + 3 C = 2 Bi + 3 CO
CH2Cl2 + O2 = CO2 + H2O + Cl2 =>
2 CH2Cl2 + 3 O2 = 2 CO2 + 2 H2O + 2 Cl2
Ag2CO3(aq) + KBr(aq) = K2CO3 + AgBr =>
Ag2CO3(aq) + 2 KBr(aq) = K2CO3 + 2 AgBr
(NH4)2Ni(SO4)2*6H2O + NaOH = Na2SO4 + NH3 + Ni(OH)2 + H2O =>
(NH4)2Ni(SO4)2*6H2O + 4 NaOH = 2 Na2SO4 + 2 NH3 + Ni(OH)2 + 8 H2O
N + S = NS2 =>
N + 2 S = NS2
BaCl2(aq) + K2CrO4(aq) = BaCrO4 + KCl =>
BaCl2(aq) + K2CrO4(aq) = BaCrO4 + 2 KCl
Ca(H2PO4)2 + NaOH = CaHPO4 + Na3PO4 + H2O =>
Ca(H2PO4)2 + 3 NaOH = CaHPO4 + Na3PO4 + 3 H2O
Sc2O3 + H2O = Sc(OH)3 =>
Sc2O3 + 3 H2O = 2 Sc(OH)3
CH3COOH + H2SO4 = CH3SO4 + CO2 + H2O =>
5 CH3COOH + 8 H2SO4 = 8 CH3SO4 + 2 CO2 + 6 H2O
Ca(HCO3)2 + H2SO4 = CaSO4 + H2O + CO2 =>
Ca(HCO3)2 + H2SO4 = CaSO4 + 2 H2O + 2 CO2
N + S = NS2 =>
N + 2 S = NS2
Zn(OH)2 + Na = NaOH + Zn =>
Zn(OH)2 + 2 Na = 2 NaOH + Zn
NaH + CO3 = NaOH + CO2 =>
NaH + CO3 = NaOH + CO2
Cr + NaOH = Cr(OH)4 + Na =>
Cr + 4 NaOH = Cr(OH)4 + 4 Na
C9H11NO2 + HCl = C9H11NO2H + Cl =>
C9H11NO2 + HCl = C9H11NO2H + Cl
C8H18 = C2 + H2 =>
C8H18 = 4 C2 + 9 H2
Ba(NO3)2 + NH2SO3H + H2O = Ba(NH2)2 + H2SO4 + HNO3 =>
Ba(NO3)2 + 2 NH2SO3H + 2 H2O = Ba(NH2)2 + 2 H2SO4 + 2 HNO3
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Zn + HCe = ZnCe2 + H2 =>
Zn + 2 HCe = ZnCe2 + H2
Pb(OH)2 + Hg2S = PbS + HgOH =>
Pb(OH)2 + Hg2S = PbS + 2 HgOH
Fe2(SO4)3 + ZnI2 = FeI3 + ZnSO4 =>
Fe2(SO4)3 + 3 ZnI2 = 2 FeI3 + 3 ZnSO4
C9H15 + O2 = CO2 + H2O =>
4 C9H15 + 51 O2 = 36 CO2 + 30 H2O
[Ag(NH3)2]Cl + Pb(CH3COO)2 + H2O = PbCl2 + NH4OH + CH3COOAg =>
2[Ag(NH3)2]Cl + Pb(CH3COO)2 + 4 H2O = PbCl2 + 4 NH4OH + 2 CH3COOAg
K3[Fe(SCN)6] + Na2HPO4 = Fe2(HPO4)3 + NaSCN + KSCN =>
2 K3[Fe(SCN)6] + 3 Na2HPO4 = Fe2(HPO4)3 + 6 NaSCN + 6 KSCN
Ag2CO3(aq) + KBr(aq) = K2CO3 + AgBr =>
Ag2CO3(aq) + 2 KBr(aq) = K2CO3 + 2 AgBr
Br{-} + Fe2{+} = Fe3{+} + Br2 =>
2 Br{-} + 6 Fe2{+} = 4 Fe3{+} + Br2
AgNO3(aq) + Fe(s) = Fe(NO3)2 + Ag =>
2 AgNO3(aq) + Fe(s) = Fe(NO3)2 + 2 Ag
CaBr2(aq) + Cl2(g) = CaCl2 + Br =>
CaBr2(aq) + Cl2(g) = CaCl2 + 2 Br
NaHCO3 + CH3COOH = CO2 + CH2COONa + H2O =>
8 NaHCO3 + 7 CH3COOH = 6 CO2 + 8 CH2COONa + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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