| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca2Mg5Si8O22OH2 + 14 H2SO4 + O2 = 4 CaSO4 + 10 MgSO4 + 16 SiO2 + 16 H2O
Ni(NO3)2 + NaOH = Ni(OH)2 + Na(NO3) =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 Na(NO3)
H2O2(aq) = O2(aq) + H2(aq) =>
H2O2(aq) = O2(aq) + H2(aq)
ZnS + CuCl2 = ZnCl2 + CuS =>
ZnS + CuCl2 = ZnCl2 + CuS
K + Zn(NO3)2 = KNO3 + Zn =>
2 K + Zn(NO3)2 = 2 KNO3 + Zn
LiNO3 + H2O = Li2O + HNO3 =>
2 LiNO3 + H2O = Li2O + 2 HNO3
NaOH + H2Cl2O3 = Na2Cl2O3 + H2O =>
2 NaOH + H2Cl2O3 = Na2Cl2O3 + 2 H2O
Al(s) + HCl(ag) = AlCl2(ag) + H2(g) =>
Al(s) + 2 HCl(ag) = AlCl2(ag) + H2(g)
Sc(OH)3 + HClO4 = Sc(ClO4)3 + H2O =>
Sc(OH)3 + 3 HClO4 = Sc(ClO4)3 + 3 H2O
Ni(NO3)2 + NaOH = Ni(OH)2 + Na(NO3) =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 Na(NO3)
Na2CO3(s) + HCl(l) = NaCl + CO2 + H2O =>
Na2CO3(s) + 2 HCl(l) = 2 NaCl + CO2 + H2O
KBr + H2SO4 = Br + SO2 + H2O + K2SO4 =>
2 KBr + 2 H2SO4 = 2 Br + SO2 + 2 H2O + K2SO4
NaCl2 + SNO3 = SCl2 + NaNO3 =>
NaCl2 + SNO3 = SCl2 + NaNO3
Ni(NO3)2 + NaOH = Ni(OH)2 + Na(NO3) =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 Na(NO3)
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
MgSO4 + MgCO3 = Mg2SO4 + CO3 =>
MgSO4 + MgCO3 = Mg2SO4 + CO3
KOH + Cr(OH)SO4 = K2SO4 + Cr(OH)3 =>
2 KOH + Cr(OH)SO4 = K2SO4 + Cr(OH)3
CrCl2 + Al = AlCl3 + Cr =>
3 CrCl2 + 2 Al = 2 AlCl3 + 3 Cr
Ni(NO3)2 + NaOH = Ni(OH)2 + Na(NO3) =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 Na(NO3)
CrNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2SO4 + H2O + NO =>
2 CrNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + Cr2SO4 + 4 H2O + 2 NO
H3PO2 + BiCl3 + H2O = H3PO4 + Bi + HCl =>
3 H3PO2 + 4 BiCl3 + 6 H2O = 3 H3PO4 + 4 Bi + 12 HCl
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
Ni(NO3)2 + NaOH = Ni(OH)2 + Na(NO3) =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 Na(NO3)
C5H6O2 + O2 = CO2 + H2O =>
2 C5H6O2 + 11 O2 = 10 CO2 + 6 H2O
KI + H2SO4 = I2 + H2O + KHSO4 + S =>
6 KI + 7 H2SO4 = 3 I2 + 4 H2O + 6 KHSO4 + S
Mg + HNO3 = MgHNO3 = Mg(NO3)2 + H2 =>
Mg + HNO3 = MgHNO3
NaOH + H3Po4 = Na2HPo4 + H2O =>
2 NaOH + H3Po4 = Na2HPo4 + 2 H2O
C4H6O + H2O = C2H4O =>
C4H6O + H2O = 2 C2H4O
Rb3(Ga(OH)6) + H2SO4 = Rb2SO4 + Ga2(SO4)3 + H2O =>
2 Rb3(Ga(OH)6) + 6 H2SO4 = 3 Rb2SO4 + Ga2(SO4)3 + 12 H2O
Ba + CaO = BaO + Ca =>
Ba + CaO = BaO + Ca
Li3PO4 + Ca(CN)2 = LiCN + Ca3(PO4)2 =>
2 Li3PO4 + 3 Ca(CN)2 = 6 LiCN + Ca3(PO4)2
NaOH(aq) + Mg(NO3)2(aq) = NaNO3 + Mg(OH)2 =>
2 NaOH(aq) + Mg(NO3)2(aq) = 2 NaNO3 + Mg(OH)2
Cu7(Br)2 = Cu + Br =>
Cu7(Br)2 = 7 Cu + 2 Br
NbCl3 = Nb6Cl2 + NbCl5 =>
14 NbCl3 = Nb6Cl2 + 8 NbCl5
CaAl2Si2O8 + CO2 + H2O = Ca{2+} + HCO3{-} + H2Al2Si2O8 =>
CaAl2Si2O8 + 2 CO2 + 2 H2O = Ca{2+} + 2 HCO3{-} + H2Al2Si2O8
ZnO + CO = ZnC + O2 =>
ZnO + CO = ZnC + O2
HNO3 + CO3 = CO2 + H2O + NO3 =>
2 HNO3 + CO3 = CO2 + H2O + 2 NO3
Br2 + CrCl2 + NaOH = Na2CrO4 + NaBr + NaCl + H2O =>
2 Br2 + CrCl2 + 8 NaOH = Na2CrO4 + 4 NaBr + 2 NaCl + 4 H2O
Ni(NO3)2 + NaOH = Ni(OH)2 + Na(NO3) =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 Na(NO3)
Fe(OH)3 + NaOH = H2O + NaFeO2 =>
Fe(OH)3 + NaOH = 2 H2O + NaFeO2
NaBr2 + Cl2 = NaCl + Br =>
2 NaBr2 + Cl2 = 2 NaCl + 4 Br
C6H5CH3Cl + NaOH = C6H5CH3OH + NaCl =>
C6H5CH3Cl + NaOH = C6H5CH3OH + NaCl
NaHCO3 + O2 = NaHO3 + CO2 =>
NaHCO3 + O2 = NaHO3 + CO2
H2O2 + CO2 = H2C2O4 + O2 =>
H2O2 + 2 CO2 = H2C2O4 + O2
BiCl3 + K2S = Bi2S3 + KCl =>
2 BiCl3 + 3 K2S = Bi2S3 + 6 KCl
Ca + H3O = Ca(OH)3 + H2 =>
Ca + 3 H3O = Ca(OH)3 + 3 H2
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
SnS + HNO3 + H{+} = Sn{4+} + SO4{2-} + NO + H2O =>
3 SnS + 10 HNO3 + 6 H{+} = 3 Sn{4+} + 3 SO4{2-} + 10 NO + 8 H2O
N2 + Ne = NNe =>
N2 + 2 Ne = 2 NNe
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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