| Équations équilibrées la veille |
2 FeS2 + 11 O = 4 SO2 + Fe2O3
Cl2(g) + NaOH(Ac) = NaCl(Ac) + NaClO(Ac) + H2O(l) =>
Cl2(g) + 2 NaOH(Ac) = NaCl(Ac) + NaClO(Ac) + H2O(l)
CH3CH2CHOHCH3 + Na2Cr2O7 + H2SO4 = CH3CH2COCH3 + Cr2(SO4)3 + H2O + Na2SO4 =>
3 CH3CH2CHOHCH3 + Na2Cr2O7 + 4 H2SO4 = 3 CH3CH2COCH3 + Cr2(SO4)3 + 7 H2O + Na2SO4
F2 + Ba3N2 = N + BaF2 =>
3 F2 + Ba3N2 = 2 N + 3 BaF2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
H2C2O4 + KClO3 + H2SO4 = ClO2 + CO2 + K2SO4 + H2O =>
H2C2O4 + 2 KClO3 + H2SO4 = 2 ClO2 + 2 CO2 + K2SO4 + 2 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
H2O + CaCO3 = CaO + H2CO3 =>
H2O + CaCO3 = CaO + H2CO3
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Na + Cl2 = NaClNaCl = Na + Cl2 =>
2 Na + Cl2 = NaClNaCl
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
PbCO3 + Hg(NO3)2 + H2O = Pb(NO3)2 + (HgOH)2CO3 + HNO3 =>
PbCO3 + 2 Hg(NO3)2 + 2 H2O = Pb(NO3)2 + (HgOH)2CO3 + 2 HNO3
Fe(HCO3)2 = Fe2(CO3)2 + H2O + CO2 =>
2 Fe(HCO3)2 = Fe2(CO3)2 + 2 H2O + 2 CO2
PbS + HNO3 + HCl = PbCl2 + NO + S + H2O =>
3 PbS + 2 HNO3 + 6 HCl = 3 PbCl2 + 2 NO + 3 S + 4 H2O
AgCl + Mg(NO3)2 = AgNO3 + MgCl2 =>
2 AgCl + Mg(NO3)2 = 2 AgNO3 + MgCl2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Cl + O2 = Cl2O4 =>
2 Cl + 2 O2 = Cl2O4
CH4O + KMnO4 = CH2O2 + KOH + MnO2 + H2O =>
3 CH4O + 4 KMnO4 = 3 CH2O2 + 4 KOH + 4 MnO2 + H2O
Hg + Si = HgSi =>
Hg + Si = HgSi
ZnSO4(aq) = Zn(s) + S8(s) + O2(g) =>
8 ZnSO4(aq) = 8 Zn(s) + S8(s) + 16 O2(g)
HCl + C6H5COO{-} = Cl{-} + C6H5COOH =>
HCl + C6H5COO{-} = Cl{-} + C6H5COOH
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
PbO2 + H2 + H2SO4 = PbSO4 + H2O =>
PbO2 + H2 + H2SO4 = PbSO4 + 2 H2O
PbSO4 + LiNO3 = Pb(NO3)2 + Li2SO4 =>
PbSO4 + 2 LiNO3 = Pb(NO3)2 + Li2SO4
Cu(CN)2 = CuCN + C2N2 =>
2 Cu(CN)2 = 2 CuCN + C2N2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
K2[Pb(OH)4] + HCl = KCl + PbCl2 + H2O =>
K2[Pb(OH)4] + 4 HCl = 2 KCl + PbCl2 + 4 H2O
SO4{2-} + Ca{2+} = CaSO4 =>
SO4{2-} + Ca{2+} = CaSO4
NH4Cl + KOH = KCl + NH3H2O =>
NH4Cl + KOH = KCl + NH3H2O
CH2O2 + KOH = CHKO2 + H2O =>
CH2O2 + KOH = CHKO2 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K + Cl = KCl =>
K + Cl = KCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaC2 = Ca + C =>
CaC2 = Ca + 2 C
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
S2O8 + C2Cl4 + H2O = CO2 + HCl + H2SO4 =>
S2O8 + C2Cl4 + 4 H2O = 2 CO2 + 4 HCl + 2 H2SO4
ZnO + HNO3 = ZnHNO4 =>
ZnO + HNO3 = ZnHNO4
MgCl2 + Ca = MgCa + Cl =>
MgCl2 + Ca = MgCa + 2 Cl
K2Cr2O7 + H2O + S = SO4 + KOH + Cr2O5 =>
4 K2Cr2O7 + 4 H2O + S = SO4 + 8 KOH + 4 Cr2O5
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
MgCl2 + NaBr = NaCl + MgBr2 =>
MgCl2 + 2 NaBr = 2 NaCl + MgBr2
Cl4V + H2O = Cl + H + V(OH)4 =>
Cl4V + 4 H2O = 4 Cl + 4 H + V(OH)4
Cl + H3NSO3 + H2O = H2SO4 + NCl3 + H =>
3 Cl + H3NSO3 + H2O = H2SO4 + NCl3 + 3 H
NiCl2*6H2O + Ni(NH2CH2CH2NH2)3Cl2*2H2O = Ni(NH2CH2CH2NH2)2Cl2 + H2O =>
NiCl2*6H2O + 2 Ni(NH2CH2CH2NH2)3Cl2*2H2O = 3 Ni(NH2CH2CH2NH2)2Cl2 + 10 H2O
Mn2O7 + Cl = MnCl2 + O =>
Mn2O7 + 4 Cl = 2 MnCl2 + 7 O
LiFe + MnO4 = LiFeMnO4 =>
LiFe + MnO4 = LiFeMnO4
Co(CH3COO)2*4H2O + KOCN = K2[Co(NCO)4] + H2O + K(CH3COO) =>
Co(CH3COO)2*4H2O + 4 KOCN = K2[Co(NCO)4] + 4 H2O + 2 K(CH3COO)
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