| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 HCl = 2 NaCl + H2
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
Ag + KCN + H3O + O2 = KAg(CN)2 + KOH =>
3 Ag + 6 KCN + H3O + O2 = 3 KAg(CN)2 + 3 KOH
CuCO3 + Ba(OH)2 = BaCO3 + Cu(OH)2 =>
CuCO3 + Ba(OH)2 = BaCO3 + Cu(OH)2
CO2 + SrCl2 + H2O = SrCO3 + HCl =>
CO2 + SrCl2 + H2O = SrCO3 + 2 HCl
Cu{2+} + CO3{2-} = CuCO3 =>
Cu{2+} + CO3{2-} = CuCO3
CaMg(CO3)2 = MgO + CaCO3 + CO2 =>
CaMg(CO3)2 = MgO + CaCO3 + CO2
FeSO4 + Cu2 = CuSO4 + Fe =>
2 FeSO4 + Cu2 = 2 CuSO4 + 2 Fe
C2H8O7P2 + Mg(OH)2 + NaOH = C2H4O7P2Na2Mg + H2O =>
C2H8O7P2 + Mg(OH)2 + 2 NaOH = C2H4O7P2Na2Mg + 4 H2O
CuSO4 + NaHCO3 = CuCO3 + Na2SO4 + H2O + CO2 =>
CuSO4 + 2 NaHCO3 = CuCO3 + Na2SO4 + H2O + CO2
Ca5NH4(NO3)11(H2O)10 + Na2CO3 = CaCO3 + H2O + NH4NO3 + NaNO3 =>
Ca5NH4(NO3)11(H2O)10 + 5 Na2CO3 = 5 CaCO3 + 10 H2O + NH4NO3 + 10 NaNO3
NaClK[Sb(OH)6] = Na[Sb(OH)6]KCl =>
NaClK[Sb(OH)6] = Na[Sb(OH)6]KCl
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
KCl + MnO = KClO3 + Mn =>
KCl + 3 MnO = KClO3 + 3 Mn
LiOH + ZnSO4 = Zn(OH)2 + Li2SO4 =>
2 LiOH + ZnSO4 = Zn(OH)2 + Li2SO4
Mg(OH)2 = MgOH2O =>
Mg(OH)2 = MgOH2O
K2SO3 + KI + HCl = KCl + S + I2 + H2O =>
K2SO3 + 4 KI + 6 HCl = 6 KCl + S + 2 I2 + 3 H2O
Zr(NO3)2 + CO(NH2)2 = ZrO2 + N2 + CO2 + H2O =>
3 Zr(NO3)2 + 4 CO(NH2)2 = 3 ZrO2 + 7 N2 + 4 CO2 + 8 H2O
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
Cu{2+} + CO3{2-} = Cu + CO3 =>
Cu{2+} + CO3{2-} = Cu + CO3
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
CuSO4 + CuS = Cu2S2O4 =>
CuSO4 + CuS = Cu2S2O4
CO3 + HClO4 = ClO4 + HCO3 =>
CO3 + HClO4 = ClO4 + HCO3
Na2SO4 + Cl + HNO3 = NaNO3 + ClSO4 + H =>
Na2SO4 + Cl + 2 HNO3 = 2 NaNO3 + ClSO4 + 2 H
Co(NO3)2*6H2O + NH4OH = (NH3)5Co + HNO3 + H2O =>
4 Co(NO3)2*6H2O + 21 NH4OH = 4(NH3)5Co + 9 HNO3 + 42 H2O
Sr(NO3)2 + F = Sr(NO3)2F =>
Sr(NO3)2 + F = Sr(NO3)2F
Ca3Al2O6 + Ca = CaO + Al =>
Ca3Al2O6 + 3 Ca = 6 CaO + 2 Al
NO2 + CO = CO2 + NO =>
NO2 + CO = CO2 + NO
Tc2O7 + H2O = Tc(OH)7 =>
Tc2O7 + 7 H2O = 2 Tc(OH)7
H2O + H3PO4 = PO4(OH)3 + H =>
3 H2O + H3PO4 = PO4(OH)3 + 6 H
K2S3 + HCl = H2S + KS + Cl =>
K2S3 + 2 HCl = H2S + 2 KS + 2 Cl
HNO3 + Sn(OH)2 = Sn(NO3)2 + H2O =>
2 HNO3 + Sn(OH)2 = Sn(NO3)2 + 2 H2O
NaOH + Al = Al(OH)3 + Na =>
3 NaOH + Al = Al(OH)3 + 3 Na
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
NaC2H3O + (H3O) = NaC2H3OH + HO =>
2 NaC2H3O + (H3O) = 2 NaC2H3OH + HO
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Fe(OH)3 + KOH = Fe(KO)3 + H2O =>
Fe(OH)3 + 3 KOH = Fe(KO)3 + 3 H2O
Zn + Na2O = ZnO + Na =>
Zn + Na2O = ZnO + 2 Na
Ni(C2H3O2)2 + LiOH = Ni(OH)2 + Li(C2H3O2) =>
Ni(C2H3O2)2 + 2 LiOH = Ni(OH)2 + 2 Li(C2H3O2)
PbS(s) + HBr(aq) = PbBr2(s) + H2S(g) =>
PbS(s) + 2 HBr(aq) = PbBr2(s) + H2S(g)
CuS + HNO3 = S + Cu(NO3)2 + H2O + NO2 =>
CuS + 4 HNO3 = S + Cu(NO3)2 + 2 H2O + 2 NO2
CH3(COOH)2 + NaHCO3 = CH3(COONa)2 + H2O + CO2 =>
CH3(COOH)2 + 2 NaHCO3 = CH3(COONa)2 + 2 H2O + 2 CO2
Ca + HOH = Ca(OH)2 + H =>
Ca + 2 HOH = Ca(OH)2 + 2 H
C28H + O2 = CO2 + H2O =>
4 C28H + 113 O2 = 112 CO2 + 2 H2O
NH4HSO3 = NH3 + H2O + SO2 =>
NH4HSO3 = NH3 + H2O + SO2
Hg2 + (NO3)2 = Hg2(NO3)2 =>
Hg2 + (NO3)2 = Hg2(NO3)2
Mn(OH)2 + NaCl = NaOH + MnCl2 =>
Mn(OH)2 + 2 NaCl = 2 NaOH + MnCl2
Si + HNO3 = H2SiO3 + NO2 + H2O =>
Si + 4 HNO3 = H2SiO3 + 4 NO2 + H2O
Li2SO4 + Ba(OH)2 = BaSO4 + LiOH =>
Li2SO4 + Ba(OH)2 = BaSO4 + 2 LiOH
Al + KClO + H2SO4 = KCl + Al(SO4)3 + H2O =>
Al + 3 KClO + 3 H2SO4 = 3 KCl + Al(SO4)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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