| Équations équilibrées la veille |
2 CaCl + (NH4)2 + 2 CO3 = 2 CaCO3 + 2 NH4Cl
(Ag(NH3)2)OH + HNO3 = AgOH + NH4NO3 =>
(Ag(NH3)2)OH + 2 HNO3 = AgOH + 2 NH4NO3
H2SO4(aq) + BaOH(aq) = Ba2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 BaOH(aq) = Ba2SO4(aq) + 2 H2O(l)
AlCl3 + NH3 + H2O = Al(OH)3 + ClNH4 =>
AlCl3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 ClNH4
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(l) + Na2(NO3)2(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(l) + Na2(NO3)2(aq)
Al3O2 + C + Cl2 = AlCl3 + CO =>
2 Al3O2 + 4 C + 9 Cl2 = 6 AlCl3 + 4 CO
Cl2 + CsBr = Br2 + CsCl =>
Cl2 + 2 CsBr = Br2 + 2 CsCl
C8H10O2N4 + O2 = CO2 + H2O + N =>
2 C8H10O2N4 + 19 O2 = 16 CO2 + 10 H2O + 8 N
NaHCO3 + CH3COOH = CH3CO2Na + CO2 + H2O =>
NaHCO3 + CH3COOH = CH3CO2Na + CO2 + H2O
C6H5C2H5 + O2 = CO2 + H2O =>
2 C6H5C2H5 + 21 O2 = 16 CO2 + 10 H2O
KCl(aq) + ZnSO4(aq) = K2SO4(aq) + ZnCl2(aq) =>
2 KCl(aq) + ZnSO4(aq) = K2SO4(aq) + ZnCl2(aq)
CuSO4 + H2O = CuSO4H2O =>
CuSO4 + H2O = CuSO4H2O
Mg + NaCl = MgNaCl =>
Mg + NaCl = MgNaCl
H2 + NF3 = N2 + HF =>
3 H2 + 2 NF3 = N2 + 6 HF
C8H16(OH)2 + O2 = H2O + CO2 =>
2 C8H16(OH)2 + 23 O2 = 18 H2O + 16 CO2
PtCl4 + XeF2 = PtF6 + ClF + Xe =>
PtCl4 + 5 XeF2 = PtF6 + 4 ClF + 5 Xe
C8H16 = C6H12 =>
3 C8H16 = 4 C6H12
H2SO5 + H2O = H2O2 + H2SO4 =>
H2SO5 + H2O = H2O2 + H2SO4
CaCl2 + PO4 = Ca3(PO4)2 + Cl =>
3 CaCl2 + 2 PO4 = Ca3(PO4)2 + 6 Cl
Rb2SO4 + H2O = Rb2O + H2SO4 =>
Rb2SO4 + H2O = Rb2O + H2SO4
NaHCO3(s) + H2O = NaOH + H2CO3 =>
NaHCO3(s) + H2O = NaOH + H2CO3
Li2CO3 + KI = K2CO3 + LiI =>
Li2CO3 + 2 KI = K2CO3 + 2 LiI
Si + ZnO = SiO2 + Zn =>
Si + 2 ZnO = SiO2 + 2 Zn
C8H10 + KMnO4 + H2SO4 = C8H2O4 + K2SO4 + MnSO4 + H2O =>
5 C8H10 + 16 KMnO4 + 24 H2SO4 = 5 C8H2O4 + 8 K2SO4 + 16 MnSO4 + 44 H2O
SrCl2 + Ba(OH)2 = BaCl2 + Sr(OH)2 =>
SrCl2 + Ba(OH)2 = BaCl2 + Sr(OH)2
Cu(NO3)2(aq) + Na2SO4(aq) = CuSO4(aq) + NaNO3(aq) =>
Cu(NO3)2(aq) + Na2SO4(aq) = CuSO4(aq) + 2 NaNO3(aq)
HClO = HClO2 + HCl =>
2 HClO = HClO2 + HCl
NaBr + MgSO4 = NaSO4 + MgBr =>
NaBr + MgSO4 = NaSO4 + MgBr
KI + CO2 = KICO2 =>
KI + CO2 = KICO2
NH3 + KOH + KMnO4 = K2MnO4 + H2O + N2 =>
2 NH3 + 6 KOH + 6 KMnO4 = 6 K2MnO4 + 6 H2O + N2
ClCH2COOH + SOCl2 = ClCH2COCl + H2O + SO2 =>
2 ClCH2COOH + SOCl2 = 2 ClCH2COCl + H2O + SO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HNO3(conc) + I2(s) = NO2(g) + HIO =>
2 HNO3(conc) + I2(s) = 2 NO2(g) + 2 HIO
C2H4O3 + HCl = Cl + H2O + C2H5O2 =>
C2H4O3 + 3 HCl = 3 Cl + H2O + C2H5O2
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
CuNO2 + Ba(OH)2 = Ba(NO2)2 + CuOH =>
2 CuNO2 + Ba(OH)2 = Ba(NO2)2 + 2 CuOH
Mg(NO3)2(s) + Co2S3 = MgS + Co(NO3)3 =>
3 Mg(NO3)2(s) + Co2S3 = 3 MgS + 2 Co(NO3)3
BaP + CaBr = CaP(BaBr) =>
BaP + CaBr = CaP(BaBr)
NH4SCN + Hg(NO3)2 = Hg(SCN)2 + NH4NO3 =>
2 NH4SCN + Hg(NO3)2 = Hg(SCN)2 + 2 NH4NO3
Cr2O7{2-} + HSO3{-} + H3O{+} = SO4{2-} + Cr{3+} + H2O =>
Cr2O7{2-} + 3 HSO3{-} + 5 H3O{+} = 3 SO4{2-} + 2 Cr{3+} + 9 H2O
Na2Cr2O7 + HCl + SnCl2 = CrCl3 + H2O + SnCl4 + NaCl =>
Na2Cr2O7 + 14 HCl + 3 SnCl2 = 2 CrCl3 + 7 H2O + 3 SnCl4 + 2 NaCl
Sr + O2 = Sr2O2 =>
2 Sr + O2 = Sr2O2
H2Cl2 + Ca(OH)2 = H2O + CaCl2 =>
H2Cl2 + Ca(OH)2 = 2 H2O + CaCl2
C2H5OH + CuO = Cu + CH3COH + H2O =>
C2H5OH + CuO = Cu + CH3COH + H2O
S + O2 + NaOH = NaHSO3 =>
S + O2 + NaOH = NaHSO3
CH4 + O2 = CH2O + H2O =>
CH4 + O2 = CH2O + H2O
Hg(NO3)2 + NaOH + KI = HgO + NaNO3 + HI + KOH =>
Hg(NO3)2 + 2 NaOH + KI = HgO + 2 NaNO3 + HI + KOH
As2O3 + IO3{-} + OH{-} = AsO4{3-} + I{-} + H2O =>
3 As2O3 + 2 IO3{-} + 18 OH{-} = 6 AsO4{3-} + 2 I{-} + 9 H2O
Ba3(PO4)2 + CH3COOH = H3PO4 + Ba(CH3COO)2 =>
Ba3(PO4)2 + 6 CH3COOH = 2 H3PO4 + 3 Ba(CH3COO)2
CaBr2 + HF = HBr2 + CaF =>
CaBr2 + HF = HBr2 + CaF
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