| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrCl3 + 3 AgNO3 = 3 AgCl + Cr(NO3)3
F2 + CaBr2 = BrF3 + Ca =>
3 F2 + CaBr2 = 2 BrF3 + Ca
U + AlCl3 = Al + UCl4 =>
3 U + 4 AlCl3 = 4 Al + 3 UCl4
KHSHCl = H2SKCl =>
KHSHCl = H2SKCl
NH4Cl + CaSO3 = NH4SO3 + ClCa =>
NH4Cl + CaSO3 = NH4SO3 + ClCa
H2SO4 + Na + HCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 Na + 2 HCO3 = Na2SO4 + 2 CO2 + 2 H2O
Cu(OH) + Ni(SO4)2 = Ni(OH)2 + Cu(SO4) =>
2 Cu(OH) + Ni(SO4)2 = Ni(OH)2 + 2 Cu(SO4)
Fe(NO3)2 + Zn2 = ZnNO3 + Fe =>
Fe(NO3)2 + Zn2 = 2 ZnNO3 + Fe
HSO + Al = Al(SO) + H =>
HSO + Al = Al(SO) + H
N2 + O2 = NO =>
N2 + O2 = 2 NO
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2(g) =>
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2(g)
NiNO3 + NH4OH = NiOH + NH4NO3 =>
NiNO3 + NH4OH = NiOH + NH4NO3
C2H4O3 + NaHCO3 = CO2 + H2O + NaC2H3O2 =>
4 C2H4O3 + 3 NaHCO3 = 5 CO2 + 5 H2O + 3 NaC2H3O2
Na(OH) + CaSO4*2H2O = Ca(OH)2 + Na2Ca5(SO4)6*3H2O + H2O =>
2 Na(OH) + 6 CaSO4*2H2O = Ca(OH)2 + Na2Ca5(SO4)6*3H2O + 9 H2O
CrBr3 + KBrO3 + KOH = K2CrO4 + KBr + H2O =>
2 CrBr3 + KBrO3 + 10 KOH = 2 K2CrO4 + 7 KBr + 5 H2O
K + H2SO4 = K2(SO4)3 + H2O + H2S =>
8 K + 15 H2SO4 = 4 K2(SO4)3 + 12 H2O + 3 H2S
(CH3)3COH + HCl = (CH3)3CCl + H2O =>
(CH3)3COH + HCl = (CH3)3CCl + H2O
NaSO4 + BaCl2 = BaSO4 + NaCl2 =>
NaSO4 + BaCl2 = BaSO4 + NaCl2
Zn + SnCl4 = ZnCl + Sn =>
4 Zn + SnCl4 = 4 ZnCl + Sn
Fe(s) + H2O(l) + O2 = Fe(OH)3 =>
4 Fe(s) + 6 H2O(l) + 3 O2 = 4 Fe(OH)3
Fe2O3 + H2SO4 = Fe(OH)SO4 + H2O =>
Fe2O3 + 2 H2SO4 = 2 Fe(OH)SO4 + H2O
CH3CH2OH + Ca(OH)2 = Ca(CH3CH2O)2 + H2O =>
2 CH3CH2OH + Ca(OH)2 = Ca(CH3CH2O)2 + 2 H2O
Mn2O3 + Al = Al2O3 + Mn =>
Mn2O3 + 2 Al = Al2O3 + 2 Mn
Al + Ca(OH)2 = AlOH + Ca =>
2 Al + Ca(OH)2 = 2 AlOH + Ca
NaFe(CN)6 + AgNO3 = AgFe(CN)6 + NaNO3 =>
NaFe(CN)6 + AgNO3 = AgFe(CN)6 + NaNO3
H2S + KOH = H2O + K2S =>
H2S + 2 KOH = 2 H2O + K2S
Co(OH)2 + H2S = SCo + H2O =>
Co(OH)2 + H2S = SCo + 2 H2O
KHCO3 + Ba(OH)2 = BaCO3 + K2CO3 + H2O =>
2 KHCO3 + Ba(OH)2 = BaCO3 + K2CO3 + 2 H2O
Cu(OH)2 + CuCl2 = CuOHCl =>
Cu(OH)2 + CuCl2 = 2 CuOHCl
C3H8(l) + O2(g) = CO2(g) + H2O(g) =>
C3H8(l) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Al(OH)2NO3 + NaOH = Al(OH)3 + NaNO3 =>
Al(OH)2NO3 + NaOH = Al(OH)3 + NaNO3
Na2S + Ca(NO3)2 = CaS + NaNO3 =>
Na2S + Ca(NO3)2 = CaS + 2 NaNO3
KCrO4 + AlCl = KCl + AlCrO4 =>
KCrO4 + AlCl = KCl + AlCrO4
Na + CaPO4 = Na3PO4 + Ca =>
3 Na + CaPO4 = Na3PO4 + Ca
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O(l) =>
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O(l)
K2CO3H2SiO3 = K2SiO3CO2H2O =>
K2CO3H2SiO3 = K2SiO3CO2H2O
Mg(s) + NaCl(aq) = Na + MgCl2 =>
Mg(s) + 2 NaCl(aq) = 2 Na + MgCl2
Sr(NO3)2 + (NH4)OH = Sr(OH)2 + NH4NO3 =>
Sr(NO3)2 + 2(NH4)OH = Sr(OH)2 + 2 NH4NO3
Sn + CaO = SnO + Ca =>
Sn + CaO = SnO + Ca
Pb2S3 + K2O = Pb2O3 + K2S =>
Pb2S3 + 3 K2O = Pb2O3 + 3 K2S
HCl + SnCl4 = SnCl2 + HCl4 =>
2 HCl + 3 SnCl4 = 3 SnCl2 + 2 HCl4
Al + NaHCO3 + H2O = AlOOH + HCOONa =>
2 Al + 3 NaHCO3 + H2O = 2 AlOOH + 3 HCOONa
HS = SH =>
HS = SH
HCl(aq) + NaCH3COO(aq) = NaCl(aq) + CH3COOH(aq) =>
HCl(aq) + NaCH3COO(aq) = NaCl(aq) + CH3COOH(aq)
HNO2 + MgSO4 = H2SO4 + Mg(NO2)2 =>
2 HNO2 + MgSO4 = H2SO4 + Mg(NO2)2
C2H60 + O2 = H2O + C2H4O2 =>
C2H60 + 15 O2 = 28 H2O + C2H4O2
GaBr3 + Cl2 = Ga2Cl3 + Br =>
4 GaBr3 + 3 Cl2 = 2 Ga2Cl3 + 12 Br
I2 + Zn + H2O = IOH + HZn =>
I2 + 2 Zn + 2 H2O = 2 IOH + 2 HZn
Zn(s) + H2SO4(g) = H2(g) + Zn(SO4)2 =>
Zn(s) + 2 H2SO4(g) = 2 H2(g) + Zn(SO4)2
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{-2}) =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{-2})
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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