| Équations équilibrées la veille |
Mg + 2 Co(NO3) = 2 Co + Mg(NO3)2
C2H6 + Br2 = C2H4Br2 + HBr =>
C2H6 + 2 Br2 = C2H4Br2 + 2 HBr
Ca(CIO3)2 + Na = Ca + Na(CIO3)2 =>
Ca(CIO3)2 + Na = Ca + Na(CIO3)2
K2HPO4 = K3PO4 + PO4 + H2 =>
6 K2HPO4 = 4 K3PO4 + 2 PO4 + 3 H2
Al + CuO = Al2O + Cu =>
2 Al + CuO = Al2O + Cu
Mg + H(SO4)2 = Mg(SO4)2 + H2 =>
2 Mg + 2 H(SO4)2 = 2 Mg(SO4)2 + H2
HCl(aq) + Hg2(NO3)2(aq) = HgCl + HNO3 =>
2 HCl(aq) + Hg2(NO3)2(aq) = 2 HgCl + 2 HNO3
Ti(OH)4 = Ti + OH =>
Ti(OH)4 = Ti + 4 OH
Cd(s) + HCl(ac) = H2 + CdCl2(ac) =>
Cd(s) + 2 HCl(ac) = H2 + CdCl2(ac)
KClO4 + BeF2 = BeClO4 + KF2 =>
KClO4 + BeF2 = BeClO4 + KF2
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + K2MnO4 + MnSO4 + H2O =>
3 Na2SO3 + 2 KMnO4 + H2SO4 = 3 Na2SO4 + K2MnO4 + MnSO4 + H2O
Cs2S + Ba(OH)2 = Cs(OH) + BaS =>
Cs2S + Ba(OH)2 = 2 Cs(OH) + BaS
NaNO3 + NiSO4 = NiNO4 + NaSO3 =>
NaNO3 + NiSO4 = NiNO4 + NaSO3
C90H129NO66 = CH4 + CO2 + C5H7NO2 + C83H96NO32 =>
163 C90H129NO66 = 2969 CH4 + 3866 CO2 + 73 C5H7NO2 + 90 C83H96NO32
FeCl2 + SiO2 + H2O = FeSi + HCl + O2 =>
2 FeCl2 + 2 SiO2 + 2 H2O = 2 FeSi + 4 HCl + 3 O2
HCl + BaCl2 = Ba + HCl3 =>
HCl + BaCl2 = Ba + HCl3
H4P2O7 + Ba(OH)2 = H2O + BaH2P2O7 =>
H4P2O7 + Ba(OH)2 = 2 H2O + BaH2P2O7
BaCO3 + H3O = Ba + H2O + CO2 =>
BaCO3 + 2 H3O = Ba + 3 H2O + CO2
KOH + ZnSO3 = K2SO3 + Zn(OH)2 =>
2 KOH + ZnSO3 = K2SO3 + Zn(OH)2
NaOH + NH4Br = NH3 + H2O + NaBr =>
NaOH + NH4Br = NH3 + H2O + NaBr
HI + K2CrO7 = CrI3 + KI + I2 + H2O =>
28 HI + 2 K2CrO7 = 2 CrI3 + 4 KI + 9 I2 + 14 H2O
AgBr + HCl = AgCl + H + Br =>
AgBr + HCl = AgCl + H + Br
C5H13N + C6H5COCl = HCl + C6H5CONHC5H11 =>
C5H13N + C6H5COCl = HCl + C6H5CONHC5H11
ZnO + HCl = ZnCl2 + H2O = =>
ZnO + 2 HCl = ZnCl2 + H2O
Zn + SeO4 = ZnO + Se6 =>
24 Zn + 6 SeO4 = 24 ZnO + Se6
Cu + Zn + HCl = CuCl + HZn =>
Cu + Zn + HCl = CuCl + HZn
Al2(SO4)3 = SO4 + Al =>
Al2(SO4)3 = 3 SO4 + 2 Al
CO + HNO3 = CO(NO3)2 + N2 + H2O =>
5 CO + 12 HNO3 = 5 CO(NO3)2 + N2 + 6 H2O
NO3{-} + Br{-} + H{+} = NO2 + Br2 + H2O =>
2 NO3{-} + 2 Br{-} + 4 H{+} = 2 NO2 + Br2 + 2 H2O
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
Zn(NO3)2 + KSCN = KNO3 + Zn(SCN)2 =>
Zn(NO3)2 + 2 KSCN = 2 KNO3 + Zn(SCN)2
Co + ZnCl2 = Zn + CoCl2 =>
Co + ZnCl2 = Zn + CoCl2
[Ag(NH3)2]OH + HC(O)H = Ag + HC(O)OH + NH3 + H2O =>
2[Ag(NH3)2]OH + HC(O)H = 2 Ag + HC(O)OH + 4 NH3 + H2O
AlCl3 + HgI = AlI3 + ClHg =>
AlCl3 + 3 HgI = AlI3 + 3 ClHg
C2F4 + Br2 = C2Br4 + F2 =>
C2F4 + 2 Br2 = C2Br4 + 2 F2
K2S2O8 + KL = K2SO4 + L2 =>
K2S2O8 + 2 KL = 2 K2SO4 + L2
Al2I3 + HgCI2 = Al2CI2 + I3Hg =>
Al2I3 + HgCI2 = Al2CI2 + I3Hg
Fe{3+}(aq) + SCN{-}(aq) = [Fe(SCN)]{2+}(aq) =>
Fe{3+}(aq) + SCN{-}(aq) = [Fe(SCN)]{2+}(aq)
CuSO4 + H2O + Na2CO3 = Na2SO4 + (CuOH)2CO3 + CO2 =>
2 CuSO4 + H2O + 2 Na2CO3 = 2 Na2SO4 + (CuOH)2CO3 + CO2
AI + S = AIS3 =>
AI + 3 S = AIS3
NaHCO3(s) + H2SO4(aq) = Na2SO4 + H2O + CO2 =>
2 NaHCO3(s) + H2SO4(aq) = Na2SO4 + 2 H2O + 2 CO2
KMnO4 + CH3COOH + Na2S = Mn(CH3COO)2 + S + CH3COOK + CH3COONa + H2O =>
2 KMnO4 + 16 CH3COOH + 5 Na2S = 2 Mn(CH3COO)2 + 5 S + 2 CH3COOK + 10 CH3COONa + 8 H2O
C9H8O4 + H2O = C9H10O4 + OH =>
C9H8O4 + 2 H2O = C9H10O4 + 2 OH
C6H12O6N + O2 = NO2 + CO2 + H2O =>
C6H12O6N + 7 O2 = NO2 + 6 CO2 + 6 H2O
NH3(g) + Cl(g) = N2H4(l) + NH4Cl(s) =>
4 NH3(g) + 2 Cl(g) = N2H4(l) + 2 NH4Cl(s)
CuO + HCI = Cu(CI)2 + H2O =>
CuO + 2 HCI = Cu(CI)2 + H2O
NH3 + HNO3 = HN4NO3 + H2O =>
5 NH3 + 5 HNO3 = 2 HN4NO3 + 9 H2O
Pb(NO3)2 + Rb2SO4 = RbNO3 + PbSO4 =>
Pb(NO3)2 + Rb2SO4 = 2 RbNO3 + PbSO4
C6H6O3 + HCl + Zn = C6H5OH + H2O + ZnCl2 =>
C6H6O3 + 4 HCl + 2 Zn = C6H5OH + 2 H2O + 2 ZnCl2
H2C4H4O4 + NaHCO3 = CO2 + H2O + NaC4H4O4 =>
13 H2C4H4O4 + 14 NaHCO3 = 10 CO2 + 18 H2O + 14 NaC4H4O4
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