| Équations équilibrées la veille |
2 Mg3P2 + 6 F2 = 6 MgF2 + P4
K4[Fe(CN)6] + H2SO4 + H2O = Fe2(SO4)3 + KHSO4 + NH4HSO4 + CO + SO2 =>
2 K4[Fe(CN)6] + 24 H2SO4 + 10 H2O = Fe2(SO4)3 + 8 KHSO4 + 12 NH4HSO4 + 12 CO + SO2
C6H12O6 + Cu(OH)2 = C6H10O6Cu + H2O =>
C6H12O6 + Cu(OH)2 = C6H10O6Cu + 2 H2O
CO2 + NaOH = Na2CO3 + (H2O) =>
CO2 + 2 NaOH = Na2CO3 + (H2O)
NaHCO3 + CH3COOH = H2O + NaCHCOO + CO2 =>
4 NaHCO3 + 3 CH3COOH = 6 H2O + 4 NaCHCOO + 2 CO2
C14H12 + O2 = CO2 + H2O =>
C14H12 + 17 O2 = 14 CO2 + 6 H2O
FeI2 + H2SO4 = Fe2(SO4)3 + I2 + H2S + H2O =>
8 FeI2 + 15 H2SO4 = 4 Fe2(SO4)3 + 8 I2 + 3 H2S + 12 H2O
(NH4)2[Be(CO3)2] = Be(OH)2 + NH3 + CO2 =>
(NH4)2[Be(CO3)2] = Be(OH)2 + 2 NH3 + 2 CO2
N2 + O2 = N2O4 =>
N2 + 2 O2 = N2O4
H2O + CaO = H2O(CaO) =>
H2O + CaO = H2O(CaO)
C2H2 + KMnO4 + H2O = H2C2O4 + MnO2 + KOH =>
3 C2H2 + 8 KMnO4 + 4 H2O = 3 H2C2O4 + 8 MnO2 + 8 KOH
Fe2O3 + Sn = SnO2 + Fe =>
2 Fe2O3 + 3 Sn = 3 SnO2 + 4 Fe
NaNO3 + AgOH = NaOH + AgNO3 =>
NaNO3 + AgOH = NaOH + AgNO3
CsO2 + SiO2 = Cs2SiO3 + O2 =>
4 CsO2 + 2 SiO2 = 2 Cs2SiO3 + 3 O2
Ni(NO3)2(aq) + NaOH(aq) = Ni(OH)2(s) + NaNO3(aq) =>
Ni(NO3)2(aq) + 2 NaOH(aq) = Ni(OH)2(s) + 2 NaNO3(aq)
AuCl4{-} + Sn2{+} = Sn4{+} + AuCl + Cl =>
AuCl4{-} + 2 Sn2{+} = Sn4{+} + AuCl + 3 Cl
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Al2(SO4)3 + BaI2 = AlI3 + BaSO4 =>
Al2(SO4)3 + 3 BaI2 = 2 AlI3 + 3 BaSO4
H2SO4 + CuOH = H2Cu + SO4OH =>
H2SO4 + CuOH = H2Cu + SO4OH
KI(aq) + HNO3(aq) = KNO3(s) + HI(aq) =>
KI(aq) + HNO3(aq) = KNO3(s) + HI(aq)
Br2 + I{-} = Br2I{-} =>
Br2 + I{-} = Br2I{-}
Al(s) + H2O(l) = Al(s)O(g) + H2(g) =>
Al(s) + H2O(l) = Al(s)O(g) + H2(g)
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
Fe + H2SO4 = Fe2(SO4)2 + H =>
2 Fe + 2 H2SO4 = Fe2(SO4)2 + 4 H
C6H12OH2O2 = C6H14O3 =>
C6H12OH2O2 = C6H14O3
Nd2O3 + MoO3 = Nd2(MoO4)3 =>
Nd2O3 + 3 MoO3 = Nd2(MoO4)3
Ba(C2H3O2)2 + Na2S = BaS + NaC2H3O2 =>
Ba(C2H3O2)2 + Na2S = BaS + 2 NaC2H3O2
Pb(NO3)2 + Fr2SO4 = PbSO4 + FrNO3 =>
Pb(NO3)2 + Fr2SO4 = PbSO4 + 2 FrNO3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Mn(NO3)2 + Cr = Cr(NO3)3 + Mn =>
3 Mn(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 Mn
Hg2(CrO4) = Cr2O3 + Hg + O2 =>
4 Hg2(CrO4) = 2 Cr2O3 + 8 Hg + 5 O2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Hg(NO3)2 + Al = Al(NO3)3 + Hg2 =>
6 Hg(NO3)2 + 4 Al = 4 Al(NO3)3 + 3 Hg2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
H{+} + MnO4{-} + Br{-} = OH{-} + MnO2 + BrO3{-} =>
H{+} + 2 MnO4{-} + Br{-} = OH{-} + 2 MnO2 + BrO3{-}
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
CaO + H2O + CO2 = Ca(CO3)2 + H2 =>
CaO + H2O + 2 CO2 = Ca(CO3)2 + H2
Na3PO4 + H2O = Na + OH + PO3 =>
Na3PO4 + H2O = 3 Na + 2 OH + PO3
BaS + K2SO4 = BaSO4 + K2S =>
BaS + K2SO4 = BaSO4 + K2S
SbCl3 + NaBH4 = SbH3 + NaCl + BCl3 =>
4 SbCl3 + 3 NaBH4 = 4 SbH3 + 3 NaCl + 3 BCl3
Mg(OH)2 + NaOH = Na2[Mg(OH)4] =>
Mg(OH)2 + 2 NaOH = Na2[Mg(OH)4]
FeCl2 + KI = Fe(I)2 + KCl =>
FeCl2 + 2 KI = Fe(I)2 + 2 KCl
SrO + HBr = BrSrO + H2 =>
2 SrO + 2 HBr = 2 BrSrO + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Zn + H3OCl = ZnH + OCl =>
3 Zn + H3OCl = 3 ZnH + OCl
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
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Équations équilibrées sur10/15/24
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