| Équations équilibrées la veille |
P2O3 + 4 HNO3 + H2O = 2 H3PO4 + 4 NO2
ZnSe + HCN = Zn(CN)2 + H2Se =>
ZnSe + 2 HCN = Zn(CN)2 + H2Se
ZnCl2 + NaOH = NaCl + Na2ZnO2 + H2O =>
ZnCl2 + 4 NaOH = 2 NaCl + Na2ZnO2 + 2 H2O
(NH4)2SO4 + Ir3(PO4)4 = Ir(SO4)2 + (NH4)3PO4 =>
6(NH4)2SO4 + Ir3(PO4)4 = 3 Ir(SO4)2 + 4(NH4)3PO4
HAuCl4 + FeCl2 = Au + FeCl3 + H2 =>
2 HAuCl4 + 8 FeCl2 = 2 Au + 8 FeCl3 + H2
NaNO3 + NiSO4 = Na2SO4 + Ni(NO3)2 =>
2 NaNO3 + NiSO4 = Na2SO4 + Ni(NO3)2
Mg(OH)2 + H3O{+} = Mg{2+} + H2O =>
Mg(OH)2 + 2 H3O{+} = Mg{2+} + 4 H2O
Mn(NO3)2 + NH4Cl = MnCl2 + NH4NO3 =>
Mn(NO3)2 + 2 NH4Cl = MnCl2 + 2 NH4NO3
NiCl2 + NaNO3 = NaCl2(aq) + NiNO3(s) =>
NiCl2 + NaNO3 = NaCl2(aq) + NiNO3(s)
Na(s) + H2CO3(aq) = Na2CO3(aq) + H2(g) =>
2 Na(s) + H2CO3(aq) = Na2CO3(aq) + H2(g)
Al2O3 + C + Cl = CO2 + AlCl3 =>
2 Al2O3 + 3 C + 12 Cl = 3 CO2 + 4 AlCl3
PbNO3 + BaI = PbI + BaNO3 =>
PbNO3 + BaI = PbI + BaNO3
CsOH + MnO2 + H2O = Cs2[Mn(OH)6] =>
2 CsOH + MnO2 + 2 H2O = Cs2[Mn(OH)6]
Fe(s) + S2(g) = FeS2(s) =>
Fe(s) + S2(g) = FeS2(s)
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
CuSO4 + HCl = CuCl2 + H2S + H2O + Cl2 =>
CuSO4 + 10 HCl = CuCl2 + H2S + 4 H2O + 4 Cl2
Fe + HCl + H2O = FeCl2*4H2O + H2 =>
Fe + 2 HCl + 4 H2O = FeCl2*4H2O + H2
I2 + CdS + H{+} = HI + S + Cd{2} =>
I2 + CdS + 2 H{+} = 2 HI + S + Cd{2}
Fe{3+} + C2O4{2-} = Fe(C2O4)3{3-} =>
Fe{3+} + 3 C2O4{2-} = Fe(C2O4)3{3-}
SrCl2 + Fe(NO3)3 = Sr(NO3)2 + FeCl3 =>
3 SrCl2 + 2 Fe(NO3)3 = 3 Sr(NO3)2 + 2 FeCl3
Au + NaCN + H2O2 = Na[Au(CN)2] + NaOH =>
2 Au + 4 NaCN + H2O2 = 2 Na[Au(CN)2] + 2 NaOH
Zn + NO3{-} + H{+} = Zn{+2} + N2 + H2O =>
5 Zn + 2 NO3{-} + 12 H{+} = 5 Zn{+2} + N2 + 6 H2O
CaCl2 + Ag2SO4 = Ag2Ca + SO4Cl2 =>
CaCl2 + Ag2SO4 = Ag2Ca + SO4Cl2
Ag{+} + I{-} = AgI =>
Ag{+} + I{-} = AgI
Cu + H2SO4(aq) = CuSO4(aq) + SO2 + H2O =>
Cu + 2 H2SO4(aq) = CuSO4(aq) + SO2 + 2 H2O
Ag(s) + F2(g) = AgF =>
2 Ag(s) + F2(g) = 2 AgF
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + NaBr + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 3 Na2SO4 + 8 H2O
NH3H2OKOH = NH6O2K =>
NH3H2OKOH = NH6O2K
C10H15NO + NH3 + Li = C10H15N + LiNH2 + LiOH =>
C10H15NO + NH3 + 2 Li = C10H15N + LiNH2 + LiOH
NH4F + HF = NH4HF2 =>
NH4F + HF = NH4HF2
Mg + H2CrO4 = MgCrO4 + H =>
Mg + H2CrO4 = MgCrO4 + 2 H
AuCl3 + FeSO4 = FeCl2 + SO2 + Au + O2 =>
2 AuCl3 + 3 FeSO4 = 3 FeCl2 + 3 SO2 + 2 Au + 3 O2
KOH + KNO2 = K2O + HNO2 =>
KOH + KNO2 = K2O + HNO2
CuCl2 + Br = Cl + CuBr2 =>
CuCl2 + 2 Br = 2 Cl + CuBr2
C4H10O + H2O2 = CO2 + H2O =>
C4H10O + 12 H2O2 = 4 CO2 + 17 H2O
Ca(oh)2 + VCl3 = CaCl2 + V(oh)3 =>
9 Ca(oh)2 + 12 VCl3 = 18 CaCl2 + 4 V(oh)3
Na2MoO4 + HNO3 = MoO3 + NaNO3 + H2O =>
Na2MoO4 + 2 HNO3 = MoO3 + 2 NaNO3 + H2O
CH3CHOHCH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
5 CH3CHOHCH2CH3 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO2 + 5 CH3CH2CH2COOH + 13 H2O
Ti + B = TiB =>
Ti + B = TiB
P + N2 = N2P5 =>
5 P + N2 = N2P5
C19H32O2 + O2 = CO2 + H2O =>
C19H32O2 + 26 O2 = 19 CO2 + 16 H2O
CH4 + NH = H2 + C2N2 =>
2 CH4 + 2 NH = 5 H2 + C2N2
C3H6Cl2 + Mg = C3H6 + MgCl =>
C3H6Cl2 + 2 Mg = C3H6 + 2 MgCl
H2SO4 + CoSO4 = H2 + Co(SO4)3 =>
2 H2SO4 + CoSO4 = 2 H2 + Co(SO4)3
Cu(OH)2 + C6H8O6 = Cu + C6H6O6 + H2O =>
Cu(OH)2 + C6H8O6 = Cu + C6H6O6 + 2 H2O
Cu(NO3)2 + NO + H2O = Cu + HNO3 =>
3 Cu(NO3)2 + 2 NO + 4 H2O = 3 Cu + 8 HNO3
NaCl(aq) + H2SO4(aq) = Na2SO4 + HCl(g) =>
2 NaCl(aq) + H2SO4(aq) = Na2SO4 + 2 HCl(g)
H3PO4 + Cl = HCl + PO4 =>
H3PO4 + 3 Cl = 3 HCl + PO4
C2H4O2 + NH4OH = CH3COONH4 + H2O =>
C2H4O2 + NH4OH = CH3COONH4 + H2O
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
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Équations équilibrées sur10/27/24
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