| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO + CuO = CuS + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PCl5 + C4H10O2 = HCl + C4H9OCl + POCl3 =>
PCl5 + C4H10O2 = HCl + C4H9OCl + POCl3
C4H8Cl2 + Na = C4H8 + NaCl =>
C4H8Cl2 + 2 Na = C4H8 + 2 NaCl
Cl + As = AsCl =>
Cl + As = AsCl
MnSO4 + CaOCl2 + NaOH = MnO2 + CaCl2 + Na2SO4 + H2O =>
MnSO4 + CaOCl2 + 2 NaOH = MnO2 + CaCl2 + Na2SO4 + H2O
C4H8Cl2 + Zn = cyclobutane + ZnCl2 =>
C4H8Cl2 + Zn = C4H8 + ZnCl2
KOH + Pb(NO3)2 = KNO3 + Pb(OH)2 =>
2 KOH + Pb(NO3)2 = 2 KNO3 + Pb(OH)2
ZnBr2 + AgC2H3O2 = Zn(C2H3O2)2 + AgBr =>
ZnBr2 + 2 AgC2H3O2 = Zn(C2H3O2)2 + 2 AgBr
Fe(SCN)3 + NaF = Na(SCN) + FeF3 =>
Fe(SCN)3 + 3 NaF = 3 Na(SCN) + FeF3
SO3{2-} + I2 + H2O = H{+} + SO4{2-} + I{-} =>
SO3{2-} + I2 + H2O = 2 H{+} + SO4{2-} + 2 I{-}
C3H5(ONO2)3 = CO2 + N2 + O2 + H2O =>
4 C3H5(ONO2)3 = 12 CO2 + 6 N2 + O2 + 10 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Zn + CuS = Zn(s)CuS(aq) =>
Zn + CuS = Zn(s)CuS(aq)
SrCl2 + KCl = SrK + Cl2 =>
2 SrCl2 + 2 KCl = 2 SrK + 3 Cl2
SrBr2 + H2SO4 = HBr + SrSO4 =>
SrBr2 + H2SO4 = 2 HBr + SrSO4
Na2WO4 + Na2HPO4 + HCl = H3PW12O40 + NaCl + H2O =>
12 Na2WO4 + Na2HPO4 + 26 HCl = H3PW12O40 + 26 NaCl + 12 H2O
K3PO4 + Fe(NO3)3 = FePO4 + KNO3 =>
K3PO4 + Fe(NO3)3 = FePO4 + 3 KNO3
KI(aq) + FeCl3(aq) = FeI3() + KCl() =>
3 KI(aq) + FeCl3(aq) = FeI3() + 3 KCl()
CH3CH(OH)CH3 + Cr2O72{-} + H{+} = CH3COCH3 + Cr3{+} + H2O =>
427 CH3CH(OH)CH3 + 6 Cr2O72{-} + 10 H{+} = 427 CH3COCH3 + 4 Cr3{+} + 432 H2O
CH3COOH + LiAlH4 + H2O = C2H5OH + LiOH + Al(OH)3 =>
2 CH3COOH + LiAlH4 + 2 H2O = 2 C2H5OH + LiOH + Al(OH)3
KMn2O4 + Zn + H2SO4 = KHSO4 + MnSO4 + Zn5SO4 + H2O =>
2 KMn2O4 + 15 Zn + 9 H2SO4 = 2 KHSO4 + 4 MnSO4 + 3 Zn5SO4 + 8 H2O
K2O + H2O + SO2 = KOHOSO =>
K2O + H2O + 2 SO2 = 2 KOHOSO
Na2CrO4 + (NH4)2S + H2O = Cr(OH)3 + Na(NO3)2 + Na2S + NaOH =>
17 Na2CrO4 + 3(NH4)2S + 26 H2O = 17 Cr(OH)3 + 3 Na(NO3)2 + 3 Na2S + 25 NaOH
HNO3 + P2O3 + H2O = H3PO4 + NO =>
4 HNO3 + 3 P2O3 + 7 H2O = 6 H3PO4 + 4 NO
AgNO3 + K4Fe(CN)6 = KNO3 + Ag4Fe(CN)6 =>
4 AgNO3 + K4Fe(CN)6 = 4 KNO3 + Ag4Fe(CN)6
C11H + O2 = CO2 + H2O =>
4 C11H + 45 O2 = 44 CO2 + 2 H2O
KBr(aq) + H2O(l) = Br(l) + KOH(aq) + H2(g) =>
2 KBr(aq) + 2 H2O(l) = 2 Br(l) + 2 KOH(aq) + H2(g)
Li + Cl = LiCl1 =>
Li + Cl = LiCl1
Zr(OH)4 = ZrO2 + H2O =>
Zr(OH)4 = ZrO2 + 2 H2O
HC = CH = HC = C{-}CH = CH2 =>
HC = CH
H2S + OH{-} = HS{-} + H2O =>
H2S + OH{-} = HS{-} + H2O
HMnO4 + CuO = Cu(MnO4)2 + H2O =>
2 HMnO4 + CuO = Cu(MnO4)2 + H2O
AlI3 + Sn(CO3)2 = SnI4 + Al2(CO3)3 =>
4 AlI3 + 3 Sn(CO3)2 = 3 SnI4 + 2 Al2(CO3)3
KNO3 + C6H12O6 = CO2 + H2O + KOH + N2O =>
6 KNO3 + C6H12O6 = 6 CO2 + 3 H2O + 6 KOH + 3 N2O
CuCl2 + Hg(NO3)2 = HgCl + Cu + NO3 =>
CuCl2 + 2 Hg(NO3)2 = 2 HgCl + Cu + 4 NO3
CH3COONH4 + H2O = CH3COOH + NH4OH =>
CH3COONH4 + H2O = CH3COOH + NH4OH
Ni + H2SO4 = H + NiSO4 =>
Ni + H2SO4 = 2 H + NiSO4
NH4N(aq) + Pb(ClO3)2(aq) = NH4ClO3(aq) + PbN2(s) =>
2 NH4N(aq) + Pb(ClO3)2(aq) = 2 NH4ClO3(aq) + PbN2(s)
()Li2O + ()H2O = ()LiOH =>
()Li2O + ()H2O = 2()LiOH
KMnO4 + Na2SO3 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + HOH =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 3 HOH
N2 + CaCO3 = N2CO3 + Ca =>
N2 + CaCO3 = N2CO3 + Ca
HClO + K = KClO + H =>
HClO + K = KClO + H
AgNO3 + PO4 = Ag3(PO4)2 + NO3 =>
3 AgNO3 + 2 PO4 = Ag3(PO4)2 + 3 NO3
Fe(OH)2(s) + CrO4{2-}(aq) = Fe2O3(s) + Cr(OH)4{-}(aq) + H2O(l) + OH{-}(aq) =>
6 Fe(OH)2(s) + 2 CrO4{2-}(aq) = 3 Fe2O3(s) + 2 Cr(OH)4{-}(aq) + H2O(l) + 2 OH{-}(aq)
N2H4(l) + O(g) = N(g) + H2O(g) =>
N2H4(l) + 2 O(g) = 2 N(g) + 2 H2O(g)
Mn(C2H3O2)2 + FeBr3 = MnBr3 + Fe(C2H3O2)2 =>
Mn(C2H3O2)2 + FeBr3 = MnBr3 + Fe(C2H3O2)2
Ca + Cl2 + Na2SO4 = CaSO4 + NaCl =>
Ca + Cl2 + Na2SO4 = CaSO4 + 2 NaCl
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
CH3OCH3 + Cu(OH)2 = Cu2O + C2H6COOH + H2O =>
3 CH3OCH3 + 6 Cu(OH)2 = 3 Cu2O + 2 C2H6COOH + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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