| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + CaF2 = Ca + NaF2
Fe1S2 + O2 = Fe2O3 + S1O2 =>
4 Fe1S2 + 11 O2 = 2 Fe2O3 + 8 S1O2
C2H5NO2 + FeSO4 = C2H3NO2Fe + H2SO4 =>
C2H5NO2 + FeSO4 = C2H3NO2Fe + H2SO4
Mg + Co(NO3)3 = Mg(NO3)2 + Co =>
3 Mg + 2 Co(NO3)3 = 3 Mg(NO3)2 + 2 Co
B2H6 + KOH + H2O = K2B4O7 + H2 =>
2 B2H6 + 2 KOH + 5 H2O = K2B4O7 + 12 H2
AlSO + NHBr = AlBr + NHSO =>
AlSO + NHBr = AlBr + NHSO
H3CCOOH + NaOH = H3CCOONa + H2O =>
H3CCOOH + NaOH = H3CCOONa + H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
AgC2H3O2(aq) + SrCl2(aq) = AgCl2(s) + SrC2H3O2 =>
AgC2H3O2(aq) + SrCl2(aq) = AgCl2(s) + SrC2H3O2
H2MnO4 + Fe(OH)3 = Fe2(MnO4)3 + H2O =>
3 H2MnO4 + 2 Fe(OH)3 = Fe2(MnO4)3 + 6 H2O
K2SO4(aq) + FeBr3(aq) = KBr(aq) + Fe2(SO4)3(aq) =>
3 K2SO4(aq) + 2 FeBr3(aq) = 6 KBr(aq) + Fe2(SO4)3(aq)
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
AlKOH = Al(KOH) =>
AlKOH = Al(KOH)
Cu + NO3H = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 NO3H = Cu(NO3)2 + 2 NO2 + 2 H2O
NH4Fe(SO4)2 = NH4 + Fe + SO4 =>
NH4Fe(SO4)2 = NH4 + Fe + 2 SO4
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
CuSO4 + Na(NO3) = Cu(NO3)2 + Na2SO4 =>
CuSO4 + 2 Na(NO3) = Cu(NO3)2 + Na2SO4
Zn2 + H3PO4 = H2 + Zn3(PO4)2 =>
3 Zn2 + 4 H3PO4 = 6 H2 + 2 Zn3(PO4)2
HOOCCH2CH2COOH + CH3CH2OH = CH3CH2OOCCH2CH2COOCH2CH3 + H2O =>
HOOCCH2CH2COOH + 2 CH3CH2OH = CH3CH2OOCCH2CH2COOCH2CH3 + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
N2O5 + Sr(OH)2 = HNO3 + SrO =>
N2O5 + Sr(OH)2 = 2 HNO3 + SrO
SrO(s) + Al(s) = Sr(s) + Al2O3(s) =>
3 SrO(s) + 2 Al(s) = 3 Sr(s) + Al2O3(s)
C4H6 + HCN = NC(CH2)4CN =>
C4H6 + 2 HCN = NC(CH2)4CN
RuO + H2SO4 = RuSO4 + H2O =>
RuO + H2SO4 = RuSO4 + H2O
HNO2 + Au(OH) = AuNO2 + H2O =>
HNO2 + Au(OH) = AuNO2 + H2O
BaO2 + AgNO3 = Ag + Ba(NO3)2 + O2 =>
BaO2 + 2 AgNO3 = 2 Ag + Ba(NO3)2 + O2
Cu + CuNO3 = Cu2O + N2 =>
10 Cu + 2 CuNO3 = 6 Cu2O + N2
Sc + I = ScI =>
Sc + I = ScI
CaCl2 + K2CrO4 = KCl + CaCrO4 =>
CaCl2 + K2CrO4 = 2 KCl + CaCrO4
HCl(aq) + K2SO3(aq) = H2SO3 + KCl =>
2 HCl(aq) + K2SO3(aq) = H2SO3 + 2 KCl
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Na2SO4H2O = Na2SO4 + H2O =>
Na2SO4H2O = Na2SO4 + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ca(H2PO4)2 + KHSO4 = CaSO4 + K2SO4 + H3PO4 =>
Ca(H2PO4)2 + 2 KHSO4 = CaSO4 + K2SO4 + 2 H3PO4
Hg2S2 = Hg + S =>
Hg2S2 = 2 Hg + 2 S
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
N2 + H2O = N2OH2 =>
N2 + H2O = N2OH2
CsOH + BaCl2 = CsCl + Ba(OH)2 =>
2 CsOH + BaCl2 = 2 CsCl + Ba(OH)2
CaOH + Li3PO4 = Ca3PO4 + LiOH =>
3 CaOH + Li3PO4 = Ca3PO4 + 3 LiOH
Al + Cl2 = AlCl3 = =>
2 Al + 3 Cl2 = 2 AlCl3
MnO2 + H2SO4 + MnS = MnSO4 + H2O =>
4 MnO2 + 4 H2SO4 + MnS = 5 MnSO4 + 4 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C6H4(CO2CH3)2 + H2 = CH3C6H10CH2OH + CH3OH + H2O =>
C6H4(CO2CH3)2 + 8 H2 = CH3C6H10CH2OH + 2 CH3OH + H2O
BrN3 + H2O2 = HBrO3 + N2 + H2O =>
2 BrN3 + 5 H2O2 = 2 HBrO3 + 3 N2 + 4 H2O
PbCl2(aq) + Na2S(aq) = PbS + NaCl =>
PbCl2(aq) + Na2S(aq) = PbS + 2 NaCl
Mg2 + CuCl = Cu + MgCl2 =>
Mg2 + 4 CuCl = 4 Cu + 2 MgCl2
VOCl2 + Sn + HCl = VCl3 + H2O + SnCl2 =>
2 VOCl2 + Sn + 4 HCl = 2 VCl3 + 2 H2O + SnCl2
Cu + H2SO4 = Cu{2+} + SO4{2-} + H2O + SO2 =>
Cu + 2 H2SO4 = Cu{2+} + SO4{2-} + 2 H2O + SO2
CaS4 + SO2 + H2O = CaS2O3 + H2S =>
3 CaS4 + SO2 + 7 H2O = 3 CaS2O3 + 7 H2S
Cr2O72{-} + H3PO3 + H{+} = Cr3{+} + H3PO4 + H2O =>
6 Cr2O72{-} + 427 H3PO3 + 10 H{+} = 4 Cr3{+} + 427 H3PO4 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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