| Équations équilibrées la veille |
PbN2O6 + NaClO + H2O = PbO2 + 2 HNO3 + NaCl
HCl + Ca(IO3)2 + KI = KCl + CaCl + I2 + H2O =>
24 HCl + 2 Ca(IO3)2 + 22 KI = 22 KCl + 2 CaCl + 13 I2 + 12 H2O
Mg + Cr(C2H3O2)3 = MgCr + H2O + C6H7O5 =>
Mg + Cr(C2H3O2)3 = MgCr + H2O + C6H7O5
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
FeCl2 + K2Cr2O7 = K + CrCl3 + Fe + O =>
3 FeCl2 + K2Cr2O7 = 2 K + 2 CrCl3 + 3 Fe + 7 O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Al2Si2O7 + NaOH = NaAlO2 + Na2SiO3 + H2O =>
Al2Si2O7 + 6 NaOH = 2 NaAlO2 + 2 Na2SiO3 + 3 H2O
Cu{+}(aq) = Cu(s) + Cu{2+}(aq) =>
2 Cu{+}(aq) = Cu(s) + Cu{2+}(aq)
ClO2 + NO3 = ClO3 + NO =>
2 ClO2 + NO3 = 2 ClO3 + NO
Mg2O2 = Mg + O2 =>
Mg2O2 = 2 Mg + O2
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
Al2(SO4)3 + Na3(PO4) = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3(PO4) = 2 AlPO4 + 3 Na2SO4
Hg2Cl2 + NH4OH = Hg2(OH)2 + NH4Cl =>
Hg2Cl2 + 2 NH4OH = Hg2(OH)2 + 2 NH4Cl
K2SO3 + HClO = KHSO4 + KCl =>
K2SO3 + HClO = KHSO4 + KCl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C + H = CH =>
C + H = CH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaF + Cl2S = F2 + NaCl + S =>
2 NaF + Cl2S = F2 + 2 NaCl + S
Ag2O3 = Ag + O =>
Ag2O3 = 2 Ag + 3 O
Al(s) + I(s) = Al2I6(s) =>
2 Al(s) + 6 I(s) = Al2I6(s)
CaCO3 + MnO2 = CaMnO3 + CO2 =>
CaCO3 + MnO2 = CaMnO3 + CO2
C3H7COONa + HCl = C3H7COOH + NaCl =>
C3H7COONa + HCl = C3H7COOH + NaCl
SO3 + NH3 = SO2 + N2 + H2O =>
3 SO3 + 2 NH3 = 3 SO2 + N2 + 3 H2O
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
SO3 + NH3 = SO2 + N2 + H2O =>
3 SO3 + 2 NH3 = 3 SO2 + N2 + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
BaO2 + HCl = H2O2 + BaCl2 =>
BaO2 + 2 HCl = H2O2 + BaCl2
Na(Al(OH)4) + HCl = NaCl + Al(OH)3H2O =>
Na(Al(OH)4) + HCl = NaCl + Al(OH)3H2O
CF3CFCF2 + H2 = CF3CFCH2 + HF =>
CF3CFCF2 + 2 H2 = CF3CFCH2 + 2 HF
(NH4)2SO4 = N + H2O + S =>
(NH4)2SO4 = 2 N + 4 H2O + S
Na2C4H4O4 + H2O = C4H6O4 + NaOH*H2O =>
Na2C4H4O4 + 4 H2O = C4H6O4 + 2 NaOH*H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C13H14 + H{+} + SO4{2-} = CO2 + H2S + H2O =>
4 C13H14 + 66 H{+} + 33 SO4{2-} = 52 CO2 + 33 H2S + 28 H2O
AlBr3 + Na2SO4 = Al2(SO4)3 + NaBr =>
2 AlBr3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaBr
H2S + KNO3 = HNO3 + K2S =>
H2S + 2 KNO3 = 2 HNO3 + K2S
NaAt + Cl = NaCl + At =>
NaAt + Cl = NaCl + At
H3PO4 + Sr(OH)2 = H2Sr + PO4(OH)3 =>
2 H3PO4 + 3 Sr(OH)2 = 3 H2Sr + 2 PO4(OH)3
Cl + Ca(OH)2 = Ca(OCl)2 + CaCl2 + H2O =>
4 Cl + 2 Ca(OH)2 = Ca(OCl)2 + CaCl2 + 2 H2O
P4 + Ba = P2Ba3 =>
P4 + 6 Ba = 2 P2Ba3
K3PO4 + CaSO4 = Ca3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 CaSO4 = Ca3(PO4)2 + 3 K2SO4
MnO4{-} + CH3OH + H2O = CO3{2-} + MnO4{2-} + H{+} =>
6 MnO4{-} + CH3OH + 2 H2O = CO3{2-} + 6 MnO4{2-} + 8 H{+}
PdO + H2 = Pd + H2O =>
PdO + H2 = Pd + H2O
SrL2 = Sr + L2 =>
SrL2 = Sr + L2
Zr + Nb2O5 = ZrO2 + Nb =>
5 Zr + 2 Nb2O5 = 5 ZrO2 + 4 Nb
In + O2 = In2O3 =>
4 In + 3 O2 = 2 In2O3
H + NO = H2O + N2 =>
4 H + 2 NO = 2 H2O + N2
Cu(NO3)2*3H2O = Cu + NO2 + O2 + H2O =>
Cu(NO3)2*3H2O = Cu + 2 NO2 + O2 + 3 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
NH + O = N + HO =>
NH + O = N + HO
Na + Cl2 = NaCl2 =>
Na + Cl2 = NaCl2
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