| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCO3 + BaSO4 = HSO4 + BaCO3
NaI + PBO2 + H2SO4 = Na2SO4 + PBSO4 + I2 + H2O =>
2 NaI + PBO2 + 2 H2SO4 = Na2SO4 + PBSO4 + I2 + 2 H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
KNO2 + AlI3 + H2SO4 = I2 + Al2(SO4)3 + NO + K2SO4 + H2O =>
6 KNO2 + 2 AlI3 + 6 H2SO4 = 3 I2 + Al2(SO4)3 + 6 NO + 3 K2SO4 + 6 H2O
KOH(aq) + HBr(aq) = KBr(aq) + H2O(l) =>
KOH(aq) + HBr(aq) = KBr(aq) + H2O(l)
Zn + AgNO3 = NO3Zn2 + Ag =>
2 Zn + AgNO3 = NO3Zn2 + Ag
FeS + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + NO + H2O =>
3 FeS + 12 HNO3 = Fe(NO3)3 + Fe2(SO4)3 + 9 NO + 6 H2O
K2MnO4 + H2O = H2 + KMnO4 + KOH =>
2 K2MnO4 + 2 H2O = H2 + 2 KMnO4 + 2 KOH
Fe(NO3)2 + H2SO4 = Fe(SO4)2 + H2NO3 =>
Fe(NO3)2 + 2 H2SO4 = Fe(SO4)2 + 2 H2NO3
NiSO4(aq) + Ba(NO3)2(aq) = Ni(NO3)2(aq) + BaSO4(s) =>
NiSO4(aq) + Ba(NO3)2(aq) = Ni(NO3)2(aq) + BaSO4(s)
SiCl4(g) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(g) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
Na2SO4(aq) + KCl(aq) = K2SO4 + NaCl =>
Na2SO4(aq) + 2 KCl(aq) = K2SO4 + 2 NaCl
H2SO4 + SrO = H2O + SrSO4 =>
H2SO4 + SrO = H2O + SrSO4
CuCl2 + KI = CuCl + KCl + I2 =>
2 CuCl2 + 2 KI = 2 CuCl + 2 KCl + I2
H3PO3 + Na2CO3 + AgNO3 = Ag + Na3PO4 + CO2 + H2O + NaNO3 =>
2 H3PO3 + 5 Na2CO3 + 4 AgNO3 = 4 Ag + 2 Na3PO4 + 5 CO2 + 3 H2O + 4 NaNO3
MgCl2 + K2SO4 = KCl + Mg(SO4) =>
MgCl2 + K2SO4 = 2 KCl + Mg(SO4)
CH3NO2 + O3 = CO2 + H2O + NO2 =>
6 CH3NO2 + 7 O3 = 6 CO2 + 9 H2O + 6 NO2
Al(OH)2Br = AlOBr + H2O =>
Al(OH)2Br = AlOBr + H2O
K + OCl = KCl + O =>
K + OCl = KCl + O
(NH4)3AsS3 = As2S3 + NH3 + H2S =>
2(NH4)3AsS3 = As2S3 + 6 NH3 + 3 H2S
Na2CO3(aq) + HCl(aq) = Na2Cl(aq) + HCO3 =>
Na2CO3(aq) + HCl(aq) = Na2Cl(aq) + HCO3
Ca + H3PO4 + H2O = Ca10(PO4)6(OH)2 + H =>
10 Ca + 6 H3PO4 + 2 H2O = Ca10(PO4)6(OH)2 + 20 H
H2TeO4 + Mg(OH)2 = MgTeO4 + H2O =>
H2TeO4 + Mg(OH)2 = MgTeO4 + 2 H2O
Ca2O2 + H2O = Ca(OH)2 =>
Ca2O2 + 2 H2O = 2 Ca(OH)2
HBO3 + NaCl = HCl + NaBO3 =>
HBO3 + NaCl = HCl + NaBO3
Bi2S3(s) + HNO3 = Bi(NO3)3(aq) + NO2(g) + S(s) + H2O(l) =>
Bi2S3(s) + 12 HNO3 = 2 Bi(NO3)3(aq) + 6 NO2(g) + 3 S(s) + 6 H2O(l)
KCI + Na = NaCI + K =>
KCI + Na = NaCI + K
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2S + HMnO4 = MnO2 + H2O + S =>
3 H2S + 2 HMnO4 = 2 MnO2 + 4 H2O + 3 S
HCl + Ni(NO3)2 + NaOH = NaNO3 + NiCl2 + H2O =>
2 HCl + Ni(NO3)2 + 2 NaOH = 2 NaNO3 + NiCl2 + 2 H2O
(NH4)2CO3(aq) + Al(NO3)3(aq) = NH4NO3(aq) + Al2(CO3)3(aq) =>
3(NH4)2CO3(aq) + 2 Al(NO3)3(aq) = 6 NH4NO3(aq) + Al2(CO3)3(aq)
SO4 + NaOH = Na + SO4(OH)2 =>
SO4 + 2 NaOH = 2 Na + SO4(OH)2
C4H6O5 = CH2O + CO2 =>
C4H6O5 = 3 CH2O + CO2
NaClO3 + Na2S2O8 + NaOH = NaClO4 + Na2SO4 + H2O =>
NaClO3 + Na2S2O8 + 2 NaOH = NaClO4 + 2 Na2SO4 + H2O
CuSO4(s) + Na2CO3(s) = Na2SO4 + CuCO3 =>
CuSO4(s) + Na2CO3(s) = Na2SO4 + CuCO3
CaCO + HCl = CaCl + HCO =>
CaCO + HCl = CaCl + HCO
H3BO3 + Fe(OH)2 = FeOH3BO3 + H2O =>
H3BO3 + Fe(OH)2 = FeOH3BO3 + H2O
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Fe + Cl2 = FeCl5 =>
2 Fe + 5 Cl2 = 2 FeCl5
AgCl3 + Mg = MgCl2 + Ag =>
2 AgCl3 + 3 Mg = 3 MgCl2 + 2 Ag
ZnS + LiCl = ZnCl2 + Li2S =>
ZnS + 2 LiCl = ZnCl2 + Li2S
Na2CO3(aq) + HCl(aq) = Na2Cl(aq) + HCO3 =>
Na2CO3(aq) + HCl(aq) = Na2Cl(aq) + HCO3
(NH4)2CO3(aq) + Al(NO3)3(aq) = NH4NO3(aq) + Al2(CO3)3(aq) =>
3(NH4)2CO3(aq) + 2 Al(NO3)3(aq) = 6 NH4NO3(aq) + Al2(CO3)3(aq)
Al(s) + Cl2 = AlCl3(s) =>
2 Al(s) + 3 Cl2 = 2 AlCl3(s)
PbS2 + Ag = PbAg + S2 =>
PbS2 + Ag = PbAg + S2
Al + O2 = Al2O5 =>
4 Al + 5 O2 = 2 Al2O5
Cs + CsNO3 = CsO + N2 =>
4 Cs + 2 CsNO3 = 6 CsO + N2
CoBr2 + O2 = CoO + Br2 =>
2 CoBr2 + O2 = 2 CoO + 2 Br2
CaOH2 + NaO = CaO + NaOH =>
CaOH2 + 2 NaO = CaO + 2 NaOH
Cu + Na2CO3 = Cu2CO3 + Na =>
2 Cu + Na2CO3 = Cu2CO3 + 2 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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