| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaF + NH3 = NaH3 + NF
Pb(NO3)3 + CuCl2 = Cu(NO3)2 + PbCl3 =>
2 Pb(NO3)3 + 3 CuCl2 = 3 Cu(NO3)2 + 2 PbCl3
Al + NaOH + MgSO4*7H2O + C2H2O4*2H2O + H2O = NaMg[Al(C2O4)3]*9H2O + Na2SO4*10H2O + H2 =>
2 Al + 6 NaOH + 2 MgSO4*7H2O + 6 C2H2O4*2H2O + 6 H2O = 2 NaMg[Al(C2O4)3]*9H2O + 2 Na2SO4*10H2O + 3 H2
NHO2 + O2 = NHO3 =>
2 NHO2 + O2 = 2 NHO3
PtBr + Al = AlBr3 + Pt =>
3 PtBr + Al = AlBr3 + 3 Pt
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
CaC2 + HCl = CaCl2 + CH4 + Cl2 =>
CaC2 + 8 HCl = CaCl2 + 2 CH4 + 3 Cl2
C6H5C2H3 + KMnO4 + H2O = C6H5CHOHCH2OH + MnO2 + KOH =>
3 C6H5C2H3 + 2 KMnO4 + 4 H2O = 3 C6H5CHOHCH2OH + 2 MnO2 + 2 KOH
FeCl3 + AlCl3 + HCl = FeAlCl8 + H2 =>
FeCl3 + AlCl3 + 2 HCl = FeAlCl8 + H2
CH2CH3COOH + CuO = CuCH2CH3COOH + O2 =>
2 CH2CH3COOH + 2 CuO = 2 CuCH2CH3COOH + O2
H2O + BrO3{-} + Sb{3+} = Br{-} + Sb{5+} + OH{-} =>
3 H2O + BrO3{-} + 3 Sb{3+} = Br{-} + 3 Sb{5+} + 6 OH{-}
Na2S2O3 + KBrO3 + HCl = Na2SO4 + K2SO4 + BrCl + H2O =>
Na2S2O3 + 2 KBrO3 + 2 HCl = Na2SO4 + K2SO4 + 2 BrCl + H2O
LiAlH4 + C2H4O + H2O = C2H6O + Li(OH) + Al(OH)3 =>
LiAlH4 + 4 C2H4O + 4 H2O = 4 C2H6O + Li(OH) + Al(OH)3
KOH = K + OH =>
KOH = K + OH
NO2 + H2 = N2H4 + H2O =>
2 NO2 + 6 H2 = N2H4 + 4 H2O
KOH = K + OH =>
KOH = K + OH
Ca[OH]2 + CO2 = CaCO3 + H2O =>
Ca[OH]2 + CO2 = CaCO3 + H2O
NH3(g) + O2(g) + CH4(g) = HCN(aq) + H2O(l) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(aq) + 6 H2O(l)
BrO3{-} + F2 + OH{-} = BrO4{-} + F{-} + H2O =>
BrO3{-} + F2 + 2 OH{-} = BrO4{-} + 2 F{-} + H2O
Pb3N2 = Pb + N =>
Pb3N2 = 3 Pb + 2 N
Fe + Pb2{+} = Pb + Fe3{+} =>
3 Fe + Pb2{+} = 2 Pb + Fe3{+}
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
ZnH2 + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
ZnH2 + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + 2 H2
Ag2O + NaCl = AgCl + Na2O =>
Ag2O + 2 NaCl = 2 AgCl + Na2O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Ba3 = Ba =>
Ba3 = 3 Ba
BaCO3(aq) + HI(l) = BaI2(aq) + H2O(l) + CO2(g) =>
BaCO3(aq) + 2 HI(l) = BaI2(aq) + H2O(l) + CO2(g)
H2SO3KOH = KHSO3H2O =>
H2SO3KOH = KHSO3H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Cr2O3 + Na2C3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2C3 + 17 KNO3 = 2 Na2CrO4 + 6 CO2 + 17 KNO2
Xp + U2 = Xp3U4 =>
3 Xp + 2 U2 = Xp3U4
Hg + H2SO4 = HgSO4 + H2 =>
Hg + H2SO4 = HgSO4 + H2
Pb(ClO2)4 + Zn(SO4) = Pb(SO4)2 + Zn(ClO2)2 =>
Pb(ClO2)4 + 2 Zn(SO4) = Pb(SO4)2 + 2 Zn(ClO2)2
KOH = K + OH =>
KOH = K + OH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Mo(CO)6 + PPh3 = Mo(CO)4(PPh3)2 + CO =>
Mo(CO)6 + 2 PPh3 = Mo(CO)4(PPh3)2 + 2 CO
OF2 = O2 + F2 =>
2 OF2 = O2 + 2 F2
SNCl4 + NH3 = SNCl3 + HCl + N2 =>
6 SNCl4 + 2 NH3 = 6 SNCl3 + 6 HCl + N2
K2SO4 + BrCl2 = KCl + BrSO4 =>
K2SO4 + BrCl2 = 2 KCl + BrSO4
Zn(Cl)2 + H2O = Zn(OH)2 + HCl =>
Zn(Cl)2 + 2 H2O = Zn(OH)2 + 2 HCl
(NH2)CO(aq) = (NH2)CO(s) =>
(NH2)CO(aq) = (NH2)CO(s)
Li2C2 + HCl = LiCl + C2H2 =>
Li2C2 + 2 HCl = 2 LiCl + C2H2
CoCl2 + Na2SiO3 = CoSiO3 + NaCl =>
CoCl2 + Na2SiO3 = CoSiO3 + 2 NaCl
Mn + Br2 = MnBr2 =>
Mn + Br2 = MnBr2
MCl2 + Al(OH)3 = AlCl3 + M(OH)2 =>
3 MCl2 + 2 Al(OH)3 = 2 AlCl3 + 3 M(OH)2
H2C2O4 + NaClO3 + H2SO4 = Na2SO4 + CO2 + ClO2 + H2O =>
H2C2O4 + 2 NaClO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 ClO2 + 2 H2O
PbIO3 + NaOH = PbOH + NaIO3 =>
PbIO3 + NaOH = PbOH + NaIO3
AgNO3(aq) + KSCN(aq) = AgSCN(aq) + KNO3(aq) =>
AgNO3(aq) + KSCN(aq) = AgSCN(aq) + KNO3(aq)
S + KNO3 + H2O = H2SO4 + KNO2 =>
S + 3 KNO3 + H2O = H2SO4 + 3 KNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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