| Équations équilibrées la veille |
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al(NO3)3 + H2O + NH3 = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 H2O + 3 NH3 = Al(OH)3 + 3 NH4NO3
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
P + OH{-} + H2O = PH3{-} + H2PO2{-} =>
5 P + 5 OH{-} + 3 H2O = PH3{-} + 4 H2PO2{-}
CaCl2 + O3 = CaO + Cl2 =>
3 CaCl2 + O3 = 3 CaO + 3 Cl2
C4H10O(s) + O2(g) = CO2(g) + H2O(g) =>
C4H10O(s) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
C3H4O2 + NaOH = H2O + NaCH2CHCO2 =>
C3H4O2 + NaOH = H2O + NaCH2CHCO2
C2H6 + HNO3 = CHNO3 + CH5 =>
5 C2H6 + 4 HNO3 = 4 CHNO3 + 6 CH5
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
(C13H27COO)2Ca + H2CO3 = C55H98O6 + CaCO3 + H2O =>
153(C13H27COO)2Ca + 269 H2CO3 = 80 C55H98O6 + 153 CaCO3 + 480 H2O
K + Hg = K2Hg =>
2 K + Hg = K2Hg
MgNO2 + H2O = MgHO + HNO2 =>
MgNO2 + H2O = MgHO + HNO2
V(OH)5 + Li3PO4 = V3(PO4)5 + LiOH =>
3 V(OH)5 + 5 Li3PO4 = V3(PO4)5 + 15 LiOH
C7H10O3 + H2O = CH3CH2CH2COOH + CO2 =>
5 C7H10O3 + 7 H2O = 8 CH3CH2CH2COOH + 3 CO2
Co(No3)2(aq) + NaOH(aq) = Co(OH)2 + Na(No3) =>
Co(No3)2(aq) + 2 NaOH(aq) = Co(OH)2 + 2 Na(No3)
SnCl2 + HCl + O2 = SnCl4 + H2O =>
2 SnCl2 + 4 HCl + O2 = 2 SnCl4 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaOH + Nh4Cl = NaCl + Nh4OH =>
NaOH + Nh4Cl = NaCl + Nh4OH
MnO2*H2O + KOH = K2MnO4 + H2 + O2 =>
2 MnO2*H2O + 4 KOH = 2 K2MnO4 + 4 H2 + O2
PbO2 + InBr3 = PbBr4 + In2O3 =>
3 PbO2 + 4 InBr3 = 3 PbBr4 + 2 In2O3
H2S + FeCl3 = FeCl2 + HCl2 + S =>
H2S + 4 FeCl3 = 4 FeCl2 + 2 HCl2 + S
Al2S3 = Al + S =>
Al2S3 = 2 Al + 3 S
C2H4 + CuSO4 + NaOH = CH3COONa + Cu2O + Na2SO4 + H2O =>
C2H4 + 4 CuSO4 + 9 NaOH = CH3COONa + 2 Cu2O + 4 Na2SO4 + 5 H2O
GeH3Cl + NaOCH3 = NaCl + H3GeOCH3 =>
GeH3Cl + NaOCH3 = NaCl + H3GeOCH3
Na3PO4 + Ni(NO3)2 = Ni3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ni(NO3)2 = Ni3(PO4)2 + 6 NaNO3
Ba(OH)2 + CH3COOH = BaC(OH)2 + H2O =>
2 Ba(OH)2 + CH3COOH = 2 BaC(OH)2 + 2 H2O
C2H6O + C2H4O = C4H8O + H2O =>
C2H6O + C2H4O = C4H8O + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
PbO2 + InBr3 = PbBr4 + In2O3 =>
3 PbO2 + 4 InBr3 = 3 PbBr4 + 2 In2O3
CrI3 + Cl + NaOH = Na2CrO4 + NaCl + I + H2O =>
CrI3 + 6 Cl + 8 NaOH = Na2CrO4 + 6 NaCl + 3 I + 4 H2O
C3H6 + KMnO4 + H2SO4 = C2H4CO2 + H2O + MnSO4 + K2SO4 =>
5 C3H6 + 6 KMnO4 + 9 H2SO4 = 5 C2H4CO2 + 14 H2O + 6 MnSO4 + 3 K2SO4
Cu + (NH4)S = CuS + NH4 =>
Cu + (NH4)S = CuS + NH4
Ni(NO3)2 + NH4HCO3 = NH4NO3 + NiO + H2O + CO2 =>
Ni(NO3)2 + 2 NH4HCO3 = 2 NH4NO3 + NiO + H2O + 2 CO2
PbSO4 + HCl = PbCl2 + H2 + SO4 =>
PbSO4 + 2 HCl = PbCl2 + H2 + SO4
Pb(ClO3)2 + LiI = PbI2 + LiClO3 =>
Pb(ClO3)2 + 2 LiI = PbI2 + 2 LiClO3
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
Sn2P + KN = KSn2 + PN =>
Sn2P + KN = KSn2 + PN
Ar + NaCl = ArCl + Na =>
Ar + NaCl = ArCl + Na
K[Au(CN)2] + Zn = K2[Zn(CN)4] + Au =>
2 K[Au(CN)2] + Zn = K2[Zn(CN)4] + 2 Au
H + Br = HBr =>
H + Br = HBr
SnCl2 + O2 = SnO + ClO2 =>
2 SnCl2 + 5 O2 = 2 SnO + 4 ClO2
SbCl3 + H2O = HCl + Sb + O2 =>
4 SbCl3 + 6 H2O = 12 HCl + 4 Sb + 3 O2
SO2 + Ca(OH)2 = CaSO3 + H2O =>
SO2 + Ca(OH)2 = CaSO3 + H2O
H2S + Na2CO3 = CO2 + H2O + Na2S =>
H2S + Na2CO3 = CO2 + H2O + Na2S
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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Équations équilibrées sur01/04/25
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