| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + NH4Cl = KCl + NH4OH
C + H2O + Cl2 = HCl + CO =>
C + H2O + Cl2 = 2 HCl + CO
Mg[OH]2 + HBr = MgBr2 + H2O =>
Mg[OH]2 + 2 HBr = MgBr2 + 2 H2O
CH3COOH + C5H11OH = H2O + CH3COOC5H11 =>
CH3COOH + C5H11OH = H2O + CH3COOC5H11
Ca(NO2)2 + HCl = Ca(Cl)2 + NO + NO2 + H2O =>
Ca(NO2)2 + 2 HCl = Ca(Cl)2 + NO + NO2 + H2O
lithiumsulfate + bariumnitrate = bariumsulfate + lithiumnitrate =>
Li2SO4 + Ba(NO3)2 = BaSO4 + 2 LiNO3
Re3(BO3)7 + Y2(SiO3)3 = Re2(SiO3)7 + YBO3 =>
2 Re3(BO3)7 + 7 Y2(SiO3)3 = 3 Re2(SiO3)7 + 14 YBO3
K2SO4 + BaI2 = BaSO4 + KI =>
K2SO4 + BaI2 = BaSO4 + 2 KI
Pb(NO3)2 + Kl = Pb2Kl + NO3 =>
2 Pb(NO3)2 + Kl = Pb2Kl + 4 NO3
ZnBr2 + K2S = ZnS + K2Br2 =>
ZnBr2 + K2S = ZnS + K2Br2
CH3CH2OH + O3 = H2O + CH3COOH =>
3 CH3CH2OH + 2 O3 = 3 H2O + 3 CH3COOH
KI + HCl = I2 + KCl + H2 =>
2 KI + 2 HCl = I2 + 2 KCl + H2
Al1(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al1(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Cr(OH)3 + IO2{-} + OH{-} = I{-} + CrO42{-} + H2O =>
Cr(OH)3 + 20 IO2{-} + OH{-} = 20 I{-} + CrO42{-} + 2 H2O
Co{2+} + Cl{-} = Co(Cl)4{2-} =>
Co{2+} + 4 Cl{-} = Co(Cl)4{2-}
KCI + NaNO3 = KNO3 + CINa =>
KCI + NaNO3 = KNO3 + CINa
K2Cr2O7 + Ru(NO2)2 = KNO2 + RuCr2O7 =>
K2Cr2O7 + Ru(NO2)2 = 2 KNO2 + RuCr2O7
H2SiO3 + I2 = HIO3 + Si + H2O =>
5 H2SiO3 + 2 I2 = 4 HIO3 + 5 Si + 3 H2O
C3H9(g) + O2(g) = CO2(g) + H2O(g) =>
4 C3H9(g) + 21 O2(g) = 12 CO2(g) + 18 H2O(g)
Na2Cr2O7 + NaBr + H2SO4 = Na2SO4 + Cr2(SO4)3 + Br2 + H2O =>
Na2Cr2O7 + 6 NaBr + 7 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 3 Br2 + 7 H2O
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
Fe(OH)3 + (COOH)2 = Fe + CO2 + H2O =>
2 Fe(OH)3 + 3(COOH)2 = 2 Fe + 6 CO2 + 6 H2O
Al + HCOOH = AlCOOH + H2 =>
2 Al + 2 HCOOH = 2 AlCOOH + H2
S2O2 + H2O = S2 + HO2 =>
3 S2O2 + 2 H2O = 3 S2 + 4 HO2
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
BaO + Ca(OH)2 = CaO + Ba(OH)2 =>
BaO + Ca(OH)2 = CaO + Ba(OH)2
HCH2ClCO2 + NaOH = ClCH2COONa + H2O =>
HCH2ClCO2 + NaOH = ClCH2COONa + H2O
N2O + CO2 = NO2 + CO =>
N2O + 3 CO2 = 2 NO2 + 3 CO
FeCl2 + Na2CO3 = FeCO3 + NaCl =>
FeCl2 + Na2CO3 = FeCO3 + 2 NaCl
Fe(NO3)3 + MgBr2 = FeBr3 + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 MgBr2 = 2 FeBr3 + 3 Mg(NO3)2
C2H2(g) + O2(g) = CO2(g) + H2O(l) = {-}2599kJ =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(l)
S(s) + O2(g) + H2O(l) = H2SO4 =>
2 S(s) + 3 O2(g) + 2 H2O(l) = 2 H2SO4
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Na(OH) + Ca(OH)2 = Na(OH)2 + Ca(OH) =>
Na(OH) + Ca(OH)2 = Na(OH)2 + Ca(OH)
Na2CO3 + Na2SO3 = Na + CO3SO3 =>
Na2CO3 + Na2SO3 = 4 Na + CO3SO3
HNO2 + SO2 + H2O = NH2OH + H2SO4 =>
HNO2 + 2 SO2 + 3 H2O = NH2OH + 2 H2SO4
[Ni(NH3)4]SO4 + HCl = NiCl2 + (NH4)2SO4 + NH4Cl =>
[Ni(NH3)4]SO4 + 4 HCl = NiCl2 + (NH4)2SO4 + 2 NH4Cl
NH3 + P2O5 = (NH3)P2O5 =>
NH3 + P2O5 = (NH3)P2O5
CH3CH2(OH) + CuO = CH3COH + Cu + H2O =>
CH3CH2(OH) + CuO = CH3COH + Cu + H2O
FeCl3 + H2SO4 = Fe2(SO4)3 + HCl =>
2 FeCl3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCl
MgCl2(aq) + Na2HPO4(aq) + NH3(aq) = Mg(NH4)PO4(s) + NaCl(aq) =>
MgCl2(aq) + Na2HPO4(aq) + NH3(aq) = Mg(NH4)PO4(s) + 2 NaCl(aq)
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
NaNO3 + NaI + H2SO4 = I2 + NO + Na2SO4 + H2O =>
2 NaNO3 + 6 NaI + 4 H2SO4 = 3 I2 + 2 NO + 4 Na2SO4 + 4 H2O
Sr + HCl = SrCl + H2 =>
2 Sr + 2 HCl = 2 SrCl + H2
NaHSO3(aq) + Cl2(aq) + H2O = NaHSO4 + HCl =>
NaHSO3(aq) + Cl2(aq) + H2O = NaHSO4 + 2 HCl
Al + KNO2 + KOH + H2O = K2(Al(OH)4) + NH3 =>
3 Al + KNO2 + 5 KOH + 5 H2O = 3 K2(Al(OH)4) + NH3
KHCO3 + HNO2 = H2O + CO2 + KNO2 =>
KHCO3 + HNO2 = H2O + CO2 + KNO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
FeCl2 + Na2CO3 = FeCO3 + NaCl =>
FeCl2 + Na2CO3 = FeCO3 + 2 NaCl
Na3PO4 + ZnO = Na2O + Zn3(PO4)2 =>
2 Na3PO4 + 3 ZnO = 3 Na2O + Zn3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/13/24
Équations équilibrées sur11/12/23
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