| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2S + 2 KNO3 = K2S + 2 NH4NO3
Mg(NO2)2 + H2SO4 = MgSO4 + HNO2 =>
Mg(NO2)2 + H2SO4 = MgSO4 + 2 HNO2
CrO3 + H2S = Cr2S3 + H2O + S2 =>
4 CrO3 + 12 H2S = 2 Cr2S3 + 12 H2O + 3 S2
NiCl3(aq) + Mg(s) = MgCl2(aq) + Ni(s) =>
2 NiCl3(aq) + 3 Mg(s) = 3 MgCl2(aq) + 2 Ni(s)
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2OO =>
5 Zn + 14 HNO3 = 5 Zn(NO3)2 + 2 NH4NO3 + 3 H2OO
NiI2 = Ni2 + I2 =>
2 NiI2 = Ni2 + 2 I2
Ca + H3PO4 = Ca(PO4)2 + H2 =>
Ca + 2 H3PO4 = Ca(PO4)2 + 3 H2
FeS + O + H2O = Fe + H2SO4 =>
FeS + 3 O + H2O = Fe + H2SO4
Mn(SO4)2 + FeSO4 = MnSO4 + Fe2(SO4)3 =>
Mn(SO4)2 + 2 FeSO4 = MnSO4 + Fe2(SO4)3
Na[SbCl4] + NaBrO3 + HCl = Na[SbCl6] + NaBr + H2O =>
3 Na[SbCl4] + NaBrO3 + 6 HCl = 3 Na[SbCl6] + NaBr + 3 H2O
Al(OH)3 + LiOH = Li3[Al(OH)6] =>
Al(OH)3 + 3 LiOH = Li3[Al(OH)6]
K2Cr2O7 + Cu + HCl = CrCl3 + KCl + CuCl2 + H2O =>
K2Cr2O7 + 3 Cu + 14 HCl = 2 CrCl3 + 2 KCl + 3 CuCl2 + 7 H2O
Na2Cr2O7 = Na2CrO4 + CrO3 =>
Na2Cr2O7 = Na2CrO4 + CrO3
H4C3 + O2 = H2O + CO2 =>
H4C3 + 4 O2 = 2 H2O + 3 CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cr2O3 + Ba(OH)2 = Cr(OH)3 + BaO =>
Cr2O3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 BaO
NaCl2 + AgNO3 = NaNO3 + AgCl2 =>
NaCl2 + AgNO3 = NaNO3 + AgCl2
HI + Ca = CaI2 + H =>
2 HI + Ca = CaI2 + 2 H
PbO2 + Cr(OH)3 = Pb + H2CrO4 + H2O =>
3 PbO2 + 4 Cr(OH)3 = 3 Pb + 4 H2CrO4 + 2 H2O
Cr203 + O2 = Cr2O3 =>
4 Cr203 + 609 O2 = 406 Cr2O3
CaC2 + HBr = CaBr2 + C2H2 =>
CaC2 + 2 HBr = CaBr2 + C2H2
CaO(t) + CO2(r) = CaCO3(t) =>
CaO(t) + CO2(r) = CaCO3(t)
H2O + MnO2 = HO2 + Mn =>
2 H2O + 3 MnO2 = 4 HO2 + 3 Mn
(NH4)2C2O4*H2O + Ca(NO3)2*4H2O = CaC2O4 + NH4NO3 + H2O =>
(NH4)2C2O4*H2O + Ca(NO3)2*4H2O = CaC2O4 + 2 NH4NO3 + 5 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
AlSO4 + CaCl = AlCa + ClSO4 =>
AlSO4 + CaCl = AlCa + ClSO4
Li3N + H2O = LiOH + NH3 = Li2 + OH =>
Li3N + 3 H2O = 3 LiOH + NH3
AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl
CuO + Cl2 = CuClO =>
2 CuO + Cl2 = 2 CuClO
CaC2 + HBr = C2H2 + CaBr2 =>
CaC2 + 2 HBr = C2H2 + CaBr2
Rb + NaOH + H2O = Na[Rb(OH)3] + H2 =>
Rb + NaOH + 2 H2O = Na[Rb(OH)3] + H2
CaO + Mg(OH)2 = Ca(OH)2 + MgO =>
CaO + Mg(OH)2 = Ca(OH)2 + MgO
NiSO4 + Sr(OH)2 = SrSO4 + Ni(OH)2 =>
NiSO4 + Sr(OH)2 = SrSO4 + Ni(OH)2
NaOH + Fe(NO3)3 = Fe(OH)3 + Na3(NO3)3 =>
3 NaOH + Fe(NO3)3 = Fe(OH)3 + Na3(NO3)3
MgF2 + HNO3 = MgNO3 + HF2 =>
MgF2 + HNO3 = MgNO3 + HF2
MnO4{-} + I{-} + OH{-} = MnO4{2-} + IO4{-} + H2O =>
8 MnO4{-} + I{-} + 8 OH{-} = 8 MnO4{2-} + IO4{-} + 4 H2O
CH3COOH(aq) + Co(OH)2(aq) = Co(CH3COO)2(aq) + H2O(l) =>
2 CH3COOH(aq) + Co(OH)2(aq) = Co(CH3COO)2(aq) + 2 H2O(l)
C2H5OH = H2O + C2H2 + H2 =>
C2H5OH = H2O + C2H2 + H2
CH3COCH3 + HCl = C3H8 + H2O + Cl =>
CH3COCH3 + 4 HCl = C3H8 + H2O + 4 Cl
O2 + Sb2S2 = Sb02 + SO2 =>
2 O2 + Sb2S2 = Sb02 + 2 SO2
KIO3 + Na2S2O5(s) = I2 + Na2SO4 + K2SO4 + SO3 =>
4 KIO3 + 5 Na2S2O5(s) = 2 I2 + 5 Na2SO4 + 2 K2SO4 + 3 SO3
BaCO3 + SnO2 + Eu2O3 = Ba90Eu10Sn100O300 + CO2 + O2 =>
180 BaCO3 + 200 SnO2 + 10 Eu2O3 = 2 Ba90Eu10Sn100O300 + 180 CO2 + 5 O2
C6H5CH2COOH + HNO3 = C7H6O2 + NO2 + H2O =>
7 C6H5CH2COOH + 12 HNO3 = 8 C7H6O2 + 12 NO2 + 10 H2O
K2Cr2O7 + Ti2(SO4)3 + H2SO4 = Cr2(SO4)3 + TiO(SO4)2 + H2O + K2SO4 =>
K2Cr2O7 + Ti2(SO4)3 + 5 H2SO4 = Cr2(SO4)3 + 2 TiO(SO4)2 + 5 H2O + K2SO4
Hg + O = Hg(O)2 =>
Hg + 2 O = Hg(O)2
C10H70H + O2 = CO2 + H2O =>
4 C10H70H + 111 O2 = 40 CO2 + 142 H2O
Mg(NO3)2 + NH4(OH) = Mg(OH)2 + NH4NO3 =>
Mg(NO3)2 + 2 NH4(OH) = Mg(OH)2 + 2 NH4NO3
Mg(NO3)2 + NaCl = MgCl + Na(NO3)2 =>
Mg(NO3)2 + NaCl = MgCl + Na(NO3)2
C2H6O + H2O2 = C2H4O + H2O =>
C2H6O + H2O2 = C2H4O + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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