| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Si + O2 = 2 Si2O
Ba(OH)2 + Hg2S = BaS + Hg2(OH)2 =>
Ba(OH)2 + Hg2S = BaS + Hg2(OH)2
Zn + FeSO4 = ZnSO4 + Fe2 =>
2 Zn + 2 FeSO4 = 2 ZnSO4 + Fe2
PbCrO4(s) + NaOH = Pb(OH)2 + Na2CrO4 =>
PbCrO4(s) + 2 NaOH = Pb(OH)2 + Na2CrO4
C3H4O2 + H2 = C3H4 + H2O =>
C3H4O2 + 2 H2 = C3H4 + 2 H2O
Al2(SO4)3 + FeBr2 = AlBr3 + Fe(SO4) =>
Al2(SO4)3 + 3 FeBr2 = 2 AlBr3 + 3 Fe(SO4)
Li(s) + Cl(g) = Li(s)Cl =>
Li(s) + Cl(g) = Li(s)Cl
Cu2O + H3AsO3 = Cu3AsO3 + H2O =>
3 Cu2O + 2 H3AsO3 = 2 Cu3AsO3 + 3 H2O
C2H4O + CuO = CO2 + CH4 + Cu2 =>
2 C2H4O + 2 CuO = 2 CO2 + 2 CH4 + Cu2
SO2 + Na2O = Na2SO3 =>
SO2 + Na2O = Na2SO3
Na + HClAu = NaCl + Au + H =>
Na + HClAu = NaCl + Au + H
FeCO3 + H3PO4 = Fe3(PO4)2 + H2CO3 =>
3 FeCO3 + 2 H3PO4 = Fe3(PO4)2 + 3 H2CO3
C6H10O5(s) + O2(g) = CO2 + H2O =>
C6H10O5(s) + 6 O2(g) = 6 CO2 + 5 H2O
Na2S2O3 + HNO3 = Na2SO4 + S + NO + H2O =>
3 Na2S2O3 + 2 HNO3 = 3 Na2SO4 + 3 S + 2 NO + H2O
FeCl3(s) + H2O(l) = HCl(ag) + Fe(OH)3 =>
FeCl3(s) + 3 H2O(l) = 3 HCl(ag) + Fe(OH)3
KAg(CN)2 + Zn = Ag + Zn(CN) + KCN =>
KAg(CN)2 + Zn = Ag + Zn(CN) + KCN
Ni(NO3)2*6H2O + CO(NH2)2 = H2O + NO2 + CO2 + Ni(OH)2 =>
7 Ni(NO3)2*6H2O + CO(NH2)2 = 37 H2O + 16 NO2 + CO2 + 7 Ni(OH)2
Cr2(SO4)3 + BaCl2 = Ba2(SO4)2 + CrCl3 =>
2 Cr2(SO4)3 + 6 BaCl2 = 3 Ba2(SO4)2 + 4 CrCl3
H2O2 + Pt6 = H2O2Pt =>
6 H2O2 + Pt6 = 6 H2O2Pt
KClO3 + KOH + Cr2(SO4)3 = KCl + K2SO4 + K2CrO4 + H2O =>
KClO3 + 10 KOH + Cr2(SO4)3 = KCl + 3 K2SO4 + 2 K2CrO4 + 5 H2O
CaFCa4(PO4)3 + H2SO4 + H2O = CaH4(PO4)2H2O + CaSO4 + HF =>
2 CaFCa4(PO4)3 + 7 H2SO4 + 3 H2O = 3 CaH4(PO4)2H2O + 7 CaSO4 + 2 HF
NH4 + N = (NH4)3N =>
3 NH4 + N = (NH4)3N
CsHCO3 = CO2H2OCs2CO3 =>
2 CsHCO3 = CO2H2OCs2CO3
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
C3Cl3N3O3(s) + H2O(l) = HClO(aq) + C3H3N3O3(s) =>
C3Cl3N3O3(s) + 3 H2O(l) = 3 HClO(aq) + C3H3N3O3(s)
NH3 + Cu(SO4) = N(SO4) + CuH3 =>
NH3 + Cu(SO4) = N(SO4) + CuH3
CaCO3 + H2O = Ca(OH)2 + CO2 =>
CaCO3 + H2O = Ca(OH)2 + CO2
CH2O + KMnO4 + KOH = K2CO3 + MnO2 + H2O =>
3 CH2O + 4 KMnO4 + 2 KOH = 3 K2CO3 + 4 MnO2 + 4 H2O
S + NaOH = Na2S + Na2SO4 + H2O =>
4 S + 8 NaOH = 3 Na2S + Na2SO4 + 4 H2O
C4H10O + H2O2 = CO2 + H2O =>
C4H10O + 12 H2O2 = 4 CO2 + 17 H2O
NaOH + Cl2 + CO = NaCl + Na2CO3 + H2O =>
4 NaOH + Cl2 + CO = 2 NaCl + Na2CO3 + 2 H2O
K2[Zn(OH)4] + HCl = KCl + ZnOHCl + H2O =>
K2[Zn(OH)4] + 3 HCl = 2 KCl + ZnOHCl + 3 H2O
Al(NO2)3 + H2O = Al(OH)3 + NO + NO2 =>
2 Al(NO2)3 + 3 H2O = 2 Al(OH)3 + 3 NO + 3 NO2
Me2SiCl2 + H2O = (Me2SiO) + HCl =>
Me2SiCl2 + H2O = (Me2SiO) + 2 HCl
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Ti + H2O = TiO + H2 =>
Ti + H2O = TiO + H2
Al + S6 = Al2S3 =>
4 Al + S6 = 2 Al2S3
SiBr4 + SiCl4 = SiBr3Cl + SiBr2Cl2 + SiBrCl3 =>
2 SiBr4 + 2 SiCl4 = SiBr3Cl + 2 SiBr2Cl2 + SiBrCl3
CaCO3(s) + H2SO4(aq) = CaSO4(s) + H2O + CO2(g) =>
CaCO3(s) + H2SO4(aq) = CaSO4(s) + H2O + CO2(g)
Mg + Ba(NO3)2 = Mg(NO3)2 + Ba =>
Mg + Ba(NO3)2 = Mg(NO3)2 + Ba
C5H12 + Cl2 = C5H11 + HCl =>
2 C5H12 + Cl2 = 2 C5H11 + 2 HCl
Ca3Al2O6 + CaAl2O4 = Ca12Al14O33 =>
5 Ca3Al2O6 + 9 CaAl2O4 = 2 Ca12Al14O33
CH2{-}O{-}CO{-}R = CH2{-}OH =>
CH2{-}O{-}CO{-}R = CH2{-}OH
PbO + AgCl = PbCl2 + Ag2O =>
PbO + 2 AgCl = PbCl2 + Ag2O
FeS = Fe + S =>
FeS = Fe + S
Ca(NO3)2 + Na2CO3 + HCl = CaCl2 + NaNO3 + H2O + CO2 =>
Ca(NO3)2 + Na2CO3 + 2 HCl = CaCl2 + 2 NaNO3 + H2O + CO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NiSO4 + NaOH + CaOCl2 + H2O = CaCl2 + Ni(OH)3 + Na2SO4 =>
2 NiSO4 + 4 NaOH + CaOCl2 + H2O = CaCl2 + 2 Ni(OH)3 + 2 Na2SO4
CuCl2 + K2SO4 = CuSO4 + KCl =>
CuCl2 + K2SO4 = CuSO4 + 2 KCl
Zn + Cu3(PO4)2 = Zn3(PO4)2 + Cu =>
3 Zn + Cu3(PO4)2 = Zn3(PO4)2 + 3 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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