| Équations équilibrées la veille |
FeCl + NaH = NaCl + FeH
CaCO3 + CH3COOH = C4H6O4Ca + CO2 + H2O =>
CaCO3 + 2 CH3COOH = C4H6O4Ca + CO2 + H2O
Cl2 + IO3{-} + OH{-} = IO4{-} + Cl{-} + H2O =>
Cl2 + IO3{-} + 2 OH{-} = IO4{-} + 2 Cl{-} + H2O
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Zn + HCI = H2 + ZnCI =>
2 Zn + 2 HCI = H2 + 2 ZnCI
Zn + HCl + CuSO4 = ZnSO4 + CuCl2 + H2 =>
Zn + 2 HCl + CuSO4 = ZnSO4 + CuCl2 + H2
C16H14O5 + O2 = C16H10O5 + H2O =>
C16H14O5 + O2 = C16H10O5 + 2 H2O
Cu2S2 + NaOH = Cu(OH)2 + Na2S =>
Cu2S2 + 4 NaOH = 2 Cu(OH)2 + 2 Na2S
Cl2O7 + Al(OH)3 = Al(ClO4)3 + H2O =>
3 Cl2O7 + 2 Al(OH)3 = 2 Al(ClO4)3 + 3 H2O
AgHCO3 = AgO + CO2 + H2 =>
2 AgHCO3 = 2 AgO + 2 CO2 + H2
Fe + Fe(CN)6 = Fe2(FeCN)12 =>
12 Fe + 2 Fe(CN)6 = Fe2(FeCN)12
KMnO4 + H2SO4 + CH2O = CO2 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 6 H2SO4 + 5 CH2O = 5 CO2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
Ag3FCl3 + H2O = F2O3 + AgClH =>
2 Ag3FCl3 + 3 H2O = F2O3 + 6 AgClH
PbO2 + MnCl2 + KOH = PbO + KMnO4 + KCl + H2O =>
5 PbO2 + 2 MnCl2 + 6 KOH = 5 PbO + 2 KMnO4 + 4 KCl + 3 H2O
KCl + Cl = KCl5 =>
KCl + 4 Cl = KCl5
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
OH + HCO3 = CO3 + H2O =>
OH + HCO3 = CO3 + H2O
CoCl2 + OH{-} + OCl{-} + H2O = Co(OH)3 + Cl{-} =>
2 CoCl2 + 4 OH{-} + OCl{-} + H2O = 2 Co(OH)3 + 5 Cl{-}
Cr2O3(s) + C(s) = Cr(s) + CO(g) =>
Cr2O3(s) + 3 C(s) = 2 Cr(s) + 3 CO(g)
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
MnO2 + KOH + HIO3 = K2MnO4 + KI + H2O =>
3 MnO2 + 7 KOH + HIO3 = 3 K2MnO4 + KI + 4 H2O
Ba3N2 + Pb(SO3)2 = BaSO3 + Pb3N4 =>
2 Ba3N2 + 3 Pb(SO3)2 = 6 BaSO3 + Pb3N4
Mg(OH)2 + C6H8O7 = Mg3(C6H5O7)2 + H2O =>
3 Mg(OH)2 + 2 C6H8O7 = Mg3(C6H5O7)2 + 6 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Zn + Cd(ClO3)2 = Cd + Zn(ClO3)2 =>
Zn + Cd(ClO3)2 = Cd + Zn(ClO3)2
H2CrO4 = CrO3 + H2O =>
H2CrO4 = CrO3 + H2O
C6H14O + CrO3 + H2SO4 = C6H12O + Cr2(SO4)3 + H2O =>
3 C6H14O + 2 CrO3 + 3 H2SO4 = 3 C6H12O + Cr2(SO4)3 + 6 H2O
BrO3 + C2H6O = CO2 + Br + H2O =>
2 BrO3 + C2H6O = 2 CO2 + 2 Br + 3 H2O
H2C4H4O6 + NaOH = C4H4O6 + H2O + Na =>
H2C4H4O6 + 2 NaOH = C4H4O6 + 2 H2O + 2 Na
Na2SO4(s) + SrCl2(aq) = NaCl(s) + SrSO4(aq) =>
Na2SO4(s) + SrCl2(aq) = 2 NaCl(s) + SrSO4(aq)
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
CuS + Cl2 = CuCl + S2Cl2 =>
2 CuS + 2 Cl2 = 2 CuCl + S2Cl2
Cl2O7 + Al(OH)3 = Al(ClO4)3 + H2O =>
3 Cl2O7 + 2 Al(OH)3 = 2 Al(ClO4)3 + 3 H2O
NH4OH + HNO3 = H4N2O3 + H2O =>
NH4OH + HNO3 = H4N2O3 + H2O
Ca(s) + HBr(aq) = CaBr2(aq) + H2(g) =>
Ca(s) + 2 HBr(aq) = CaBr2(aq) + H2(g)
NaCl + F = Na + FCl =>
NaCl + F = Na + FCl
Al + Zn(OH)2 = Al(OH)3 + Zn =>
2 Al + 3 Zn(OH)2 = 2 Al(OH)3 + 3 Zn
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
CUSO4 + Ca(OH)2 = CU(OH)2 + CaSO4 =>
CUSO4 + Ca(OH)2 = CU(OH)2 + CaSO4
NiF2(aq) + Fe2(SO4)3(aq) = NiSO4(aq) + FeF3(s) =>
3 NiF2(aq) + Fe2(SO4)3(aq) = 3 NiSO4(aq) + 2 FeF3(s)
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
C + F4 = CF4 =>
C + F4 = CF4
Ca(OH)2 + NaHSO4 = NaSO4 + H2O + CaOH =>
Ca(OH)2 + NaHSO4 = NaSO4 + H2O + CaOH
Al + Ca3(PO4)2 = Al(PO4)2 + Ca =>
Al + Ca3(PO4)2 = Al(PO4)2 + 3 Ca
Sr + NaOH = Na + Sr(OH) =>
Sr + NaOH = Na + Sr(OH)
Cl2(g) + KI(s) = KCl(s) + I2(g) =>
Cl2(g) + 2 KI(s) = 2 KCl(s) + I2(g)
Ni(OH)2 + Mg = Mg(OH)2 + Ni =>
Ni(OH)2 + Mg = Mg(OH)2 + Ni
H2CrO4 + H2O = HCrO4{-} + H3O{+} =>
H2CrO4 + H2O = HCrO4{-} + H3O{+}
KAlSi3O8 + HF = H2O + SiO2 + KAl2(AlSi3O10)F2 + KF =>
3 KAlSi3O8 + 4 HF = 2 H2O + 6 SiO2 + KAl2(AlSi3O10)F2 + 2 KF
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Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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