| Équations équilibrées la veille |
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
NiSO4 + CaOCl2 + NaOH + H2O = Ni(OH)3 + Ca(OH)2 + NaCl + Na2SO4 =>
2 NiSO4 + CaOCl2 + 6 NaOH + H2O = 2 Ni(OH)3 + Ca(OH)2 + 2 NaCl + 2 Na2SO4
CH3CH2OH + H2O = CH3COOH + H =>
CH3CH2OH + H2O = CH3COOH + 4 H
C3H6 + Cl2 = C3H2Cl6 + HCl =>
C3H6 + 5 Cl2 = C3H2Cl6 + 4 HCl
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
NBr3 + NaOH = HOBr + N2 + NaBr =>
2 NBr3 + 3 NaOH = 3 HOBr + N2 + 3 NaBr
(NH4)2Fe(SO4)2 + BaCl2 = NH4Cl + BaFe(SO4)2 =>
(NH4)2Fe(SO4)2 + BaCl2 = 2 NH4Cl + BaFe(SO4)2
AsH3 + HCl + H2O2 = AsCl3 + H2O =>
AsH3 + 3 HCl + 3 H2O2 = AsCl3 + 6 H2O
HCl + HF = ClF + H =>
HCl + HF = ClF + 2 H
C2H8N2 + O2 = CO2 + (NH4)2O =>
2 C2H8N2 + 5 O2 = 4 CO2 + 2(NH4)2O
CrCl3*6H2O + KOH + H2O2 = K2Cr2O7 + H2O + KCl =>
2 CrCl3*6H2O + 8 KOH + 3 H2O2 = K2Cr2O7 + 19 H2O + 6 KCl
CaCO3 + (NH4)2HPO4 + KH2PO4 = Ca3(PO4)2 + NH4OH + KOH + CO2 =>
3 CaCO3 + (NH4)2HPO4 + KH2PO4 = Ca3(PO4)2 + 2 NH4OH + KOH + 3 CO2
Fe + CuSO4 + H2O = FeSO4*H2O + Cu =>
Fe + CuSO4 + H2O = FeSO4*H2O + Cu
Pb + NaOH = Na2PbO2 + H2 =>
Pb + 2 NaOH = Na2PbO2 + H2
Sb2O3 = Sb + O2 =>
2 Sb2O3 = 4 Sb + 3 O2
CaO + SnCl2 = CaCl2 + SnO =>
CaO + SnCl2 = CaCl2 + SnO
HNO3 + MgCO3 = H2CO3 + Mg(NO3)2 =>
2 HNO3 + MgCO3 = H2CO3 + Mg(NO3)2
HCl + HF = H2 + ClF =>
HCl + HF = H2 + ClF
CH3CH2OH + H2O = CH3COOH + H2 =>
CH3CH2OH + H2O = CH3COOH + 2 H2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Al2(SO4)3 + PbCl2 = AlCl3 + PbSO4 =>
Al2(SO4)3 + 3 PbCl2 = 2 AlCl3 + 3 PbSO4
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
HBr + H2SO4 = H2S + Br2 + H2O =>
8 HBr + H2SO4 = H2S + 4 Br2 + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C6H12O6 + H2SO4 = CO2 + H2O + S2 =>
C6H12O6 + 4 H2SO4 = 6 CO2 + 10 H2O + 2 S2
HF + HCl = H2 + FCl =>
HF + HCl = H2 + FCl
NaOH + Na2S = Na + SOH =>
NaOH + Na2S = 3 Na + SOH
Ag2S + Al = Ag + Al2S3 =>
3 Ag2S + 2 Al = 6 Ag + Al2S3
Br{-} + MnO4{-} + H{+} = Br2 + Mn{2+} + H2O =>
10 Br{-} + 2 MnO4{-} + 16 H{+} = 5 Br2 + 2 Mn{2+} + 8 H2O
(NH4)2Fe(SO4)2 + BaCl2 = BaSO4 + NH4Cl + FeCl2 =>
(NH4)2Fe(SO4)2 + 2 BaCl2 = 2 BaSO4 + 2 NH4Cl + FeCl2
Cl2 + P + KOH = KCl + K3PO4 + H2O =>
5 Cl2 + 2 P + 16 KOH = 10 KCl + 2 K3PO4 + 8 H2O
HF + HCl = H2 + FCl =>
HF + HCl = H2 + FCl
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
H2SO4 + MgCO3 = CO2 + H2O + MgSO4 =>
H2SO4 + MgCO3 = CO2 + H2O + MgSO4
NH3 + H2SO4 = NH4(HSO4) =>
NH3 + H2SO4 = NH4(HSO4)
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
FeS2 + K2MnO4 + KHSO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2 =>
2 FeS2 + 4 K2MnO4 + 14 KHSO4 = Fe2(SO4)3 + 4 MnSO4 + 11 K2SO4 + 7 H2
H2SO4 + MgCO3 = CO2 + H2O + MgSO4 =>
H2SO4 + MgCO3 = CO2 + H2O + MgSO4
S + O2 = S3O =>
6 S + O2 = 2 S3O
MnO2 + OH{-} = MnO4{-} + MnO3{3-} + H2O =>
4 MnO2 + 10 OH{-} = MnO4{-} + 3 MnO3{3-} + 5 H2O
HCl + HF = H2 + ClF =>
HCl + HF = H2 + ClF
Cr2O7{-2} + H2O = CrO4{-2} + H3O{+} =>
Cr2O7{-2} + 3 H2O = 2 CrO4{-2} + 2 H3O{+}
Zn*Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn*Pb(NO3)2 = Zn(NO3)2 + Pb
HCl + HF = H2 + ClF =>
HCl + HF = H2 + ClF
HClNaOH = NaClH2O =>
HClNaOH = NaClH2O
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
HCl + HF = ClF + H =>
HCl + HF = ClF + 2 H
HF + HCl = H2 + FCl =>
HF + HCl = H2 + FCl
HIO3 + HI = I2 + H2O =>
HIO3 + 5 HI = 3 I2 + 3 H2O
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Équations équilibrées sur11/17/24
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