| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pt + O = PtO
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
K + B2O = K2O + B =>
2 K + B2O = K2O + 2 B
Cl2 + OH{-} = ClO4{-} + Cl{-} + H2O =>
4 Cl2 + 8 OH{-} = ClO4{-} + 7 Cl{-} + 4 H2O
CaO + S = CaS + O =>
CaO + S = CaS + O
Na2S + HF = H2S + FNa =>
Na2S + 2 HF = H2S + 2 FNa
Al2(SO4)3 + CaCl2 = Al2Cl2 + Ca(SO4)3 =>
Al2(SO4)3 + CaCl2 = Al2Cl2 + Ca(SO4)3
Na2O(s) + CO2(g) + H2O = NaHCO3(s) =>
Na2O(s) + 2 CO2(g) + H2O = 2 NaHCO3(s)
Al(OH)3 + HBr = HOH + AlBr3 =>
Al(OH)3 + 3 HBr = 3 HOH + AlBr3
K2CrO4 + C2H5OH + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + C2H4O =>
2 K2CrO4 + 3 C2H5OH + 5 H2SO4 = Cr2(SO4)3 + 8 H2O + 2 K2SO4 + 3 C2H4O
HF + Be = H + BeF =>
HF + Be = H + BeF
Cl2 + KOH + O2 = KClO3 + H2 =>
Cl2 + 2 KOH + 2 O2 = 2 KClO3 + H2
H2SO3 + Be(OH)2 = BeSO3 + H2O =>
H2SO3 + Be(OH)2 = BeSO3 + 2 H2O
Fe2(SO4)3 + H2O + SO2 = FeSO2 + H2SO4 =>
Fe2(SO4)3 + 6 H2O + 5 SO2 = 2 FeSO2 + 6 H2SO4
AsCl5 + H2O = AsOCl + HCl + Cl2 =>
AsCl5 + H2O = AsOCl + 2 HCl + Cl2
CoO + NO2 + O2 = Co(NO3)2 =>
2 CoO + 4 NO2 + O2 = 2 Co(NO3)2
Zn + H{+} + NO3{-} = Zn{2+} + NH4{+} + H2O =>
4 Zn + 10 H{+} + NO3{-} = 4 Zn{2+} + NH4{+} + 3 H2O
K2CO3 + HF = CO2 + KF + H2O =>
K2CO3 + 2 HF = CO2 + 2 KF + H2O
C3H5O(COOH)3(aq) + NaOH(aq) = Na3C3H5O(COO)3(aq) + H2O(i) =>
C3H5O(COOH)3(aq) + 3 NaOH(aq) = Na3C3H5O(COO)3(aq) + 3 H2O(i)
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(NO3)2(aq) =>
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(NO3)2(aq)
K2Cr2O7 + NaCl + H2SO4 = CrCl2O2 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 4 NaCl + 3 H2SO4 = 2 CrCl2O2 + K2SO4 + 2 Na2SO4 + 3 H2O
KNO3 + Zn + CH3COOH = KNO2 + Zn(CHOO)2 + H2O =>
3 KNO3 + Zn + CH3COOH = 3 KNO2 + Zn(CHOO)2 + H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Zn + HNO3 = Zn(NO3)2 + NH4NO2 + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + NH4NO2 + 4 H2O
SrSO3 + CH3COOH = (CH3COO)2Sr + H2O + SO2 =>
SrSO3 + 2 CH3COOH = (CH3COO)2Sr + H2O + SO2
CH3CHOHCOOH + CaCO3 = (CH3CHCOO)2Ca + H2O + CO2 =>
13 CH3CHOHCOOH + 6 CaCO3 = 6(CH3CHCOO)2Ca + 15 H2O + 9 CO2
BaS + HBr = BaBr2 + H2S =>
BaS + 2 HBr = BaBr2 + H2S
Ti2(CO3)4 + HCl = CO2 + H2O + TiCl4 =>
Ti2(CO3)4 + 8 HCl = 4 CO2 + 4 H2O + 2 TiCl4
Cl2 + H2O = HClO3 + HCl =>
3 Cl2 + 3 H2O = HClO3 + 5 HCl
LiCl + HCl = LiH + Cl2 =>
LiCl + HCl = LiH + Cl2
BeO + H3PO4 = Be3(PO4)2 + H2O =>
3 BeO + 2 H3PO4 = Be3(PO4)2 + 3 H2O
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr =>
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr
OH + NH4 = N + H2O =>
4 OH + NH4 = N + 4 H2O
Li + CoO = Co + Li2O =>
2 Li + CoO = Co + Li2O
HNO2 + NaHCO3 = CO2 + H2 + NaNO3 =>
HNO2 + NaHCO3 = CO2 + H2 + NaNO3
K2(SO4) + Ca(C2H3O2)2 = K(C2H3O2) + Ca(SO4) =>
K2(SO4) + Ca(C2H3O2)2 = 2 K(C2H3O2) + Ca(SO4)
BaCl2 + Na3PO4 = Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaCl
MgSO4 + NaOH = Mg(HO) + Na(SO4) =>
MgSO4 + NaOH = Mg(HO) + Na(SO4)
NH4Cl + NaOH = NH4{+} + OH{-} + NaCl =>
NH4Cl + NaOH = NH4{+} + OH{-} + NaCl
Fe3O4 + Al = Al3O3 + Fe =>
3 Fe3O4 + 12 Al = 4 Al3O3 + 9 Fe
H3(C6H5O7) + NaOH = H2O + Na3(C6H5O7) =>
H3(C6H5O7) + 3 NaOH = 3 H2O + Na3(C6H5O7)
As + NaOCl = NaCl + As2O3 =>
2 As + 3 NaOCl = 3 NaCl + As2O3
Pb + NaOH = Pb(NaOH)2 =>
Pb + 2 NaOH = Pb(NaOH)2
H2C2O4 + NaMnO4 = CO2 + MnO2 + Na2O + H2O =>
3 H2C2O4 + 2 NaMnO4 = 6 CO2 + 2 MnO2 + Na2O + 3 H2O
Cr2O3 + KNO3 + KOH = K2Cr2O7 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 2 KOH = K2Cr2O7 + 3 KNO2 + H2O
P4 + F2 = PF5 =>
P4 + 10 F2 = 4 PF5
Mn2O7 = Mn + O2 =>
2 Mn2O7 = 4 Mn + 7 O2
Cr2O7 + C2H5OH = Cr + CO2 + H =>
3 Cr2O7 + 7 C2H5OH = 6 Cr + 14 CO2 + 42 H
Ca3(PO4)2(s) + SiO2(s) = CaSiO3(s) + P4O10(g) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) = 6 CaSiO3(s) + P4O10(g)
Al{2}O{3} + HNO{3} = AlNO{3} + H{2}O =>
Al{2}O{3} + HNO{3} = AlNO{3} + H{2}O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/25
Équations équilibrées sur04/17/24
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