| Équations équilibrées la veille |
2 Al(NO3)3 + CoCl2 = Co(AlO2)2 + 6 NO + Cl2 + 4 O2
TiCl = Cl2 + Ti =>
2 TiCl = Cl2 + 2 Ti
Pb + HCH3COO = H2 + PbCH3COO =>
2 Pb + 2 HCH3COO = H2 + 2 PbCH3COO
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(aq) + NaNO3(s) =>
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(aq) + 2 NaNO3(s)
Sn(OH)4 + NaOH = Na2[Sn(OH)6] =>
Sn(OH)4 + 2 NaOH = Na2[Sn(OH)6]
ZnCl2 + NaOH = ZnO + NaCl + H2O =>
ZnCl2 + 2 NaOH = ZnO + 2 NaCl + H2O
Pb(NO3)2 + Na2CO3 = PbCO3 + Na2(NO3)2 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + Na2(NO3)2
Ca(H2PO4)2 + CaO = CaHPO4 + H + O =>
Ca(H2PO4)2 + CaO = 2 CaHPO4 + 2 H + O
Al + SO4 + NaHCO3 = Al(OH)3 + Na2SO4 + CO2 =>
2 Al + 3 SO4 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
Sn + (NH4)2S + S = (NH4)2SnS3 =>
Sn + (NH4)2S + 2 S = (NH4)2SnS3
Na2O4 = Na + O2 =>
Na2O4 = 2 Na + 2 O2
SiO2(s) + C(s) = CO(g) + Si =>
SiO2(s) + 2 C(s) = 2 CO(g) + Si
F + H2O = HF + O3 =>
6 F + 3 H2O = 6 HF + O3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C6H12O + O2 = CO2 + H2O =>
2 C6H12O + 17 O2 = 12 CO2 + 12 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
SO2 + O2 = SO2O =>
2 SO2 + O2 = 2 SO2O
MgSO4 + HNO3(g) = Mg(NO3)2(g) + H2SO4(g) =>
MgSO4 + 2 HNO3(g) = Mg(NO3)2(g) + H2SO4(g)
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ag2 + Ni(SO)4 = Ag2(SO)4 + Ni =>
Ag2 + Ni(SO)4 = Ag2(SO)4 + Ni
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
N2H4 + KMnO4 + H2SO4 = MnSO4 + N2 + K2SO4 + H2O =>
5 N2H4 + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 5 N2 + 2 K2SO4 + 16 H2O
TiOCl2 + Zn + HCl = TiCl3 + H2O + ZnCl2 =>
2 TiOCl2 + Zn + 4 HCl = 2 TiCl3 + 2 H2O + ZnCl2
HNO3 + NaOH = NaNO4 + H2 =>
HNO3 + NaOH = NaNO4 + H2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
AgHS + HCl = AgCl + H2S =>
AgHS + HCl = AgCl + H2S
Bi(OH)3 + Na2SnO = Bi + Na2SnO3 + H2O =>
4 Bi(OH)3 + 3 Na2SnO = 4 Bi + 3 Na2SnO3 + 6 H2O
LiBr + CoSO3 = Li2SO3 + Br2Co =>
2 LiBr + CoSO3 = Li2SO3 + Br2Co
K2Cr2O7 + NaI + H2SO4 = Cr2(SO4)3 + I2 + H2O + Na2SO4 + KOH =>
K2Cr2O7 + 6 NaI + 6 H2SO4 = Cr2(SO4)3 + 3 I2 + 5 H2O + 3 Na2SO4 + 2 KOH
P + HCIO + H2O = H3PO4 + HCI =>
2 P + 5 HCIO + 3 H2O = 2 H3PO4 + 5 HCI
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(i) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(i)
Cr2O3 + K3Fe(CN)6 + KOH = K4Fe(CN)6 + K2CrO4 + H2O =>
Cr2O3 + 6 K3Fe(CN)6 + 10 KOH = 6 K4Fe(CN)6 + 2 K2CrO4 + 5 H2O
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
NH3 + O2(g) = N2(g) + H2O =>
4 NH3 + 3 O2(g) = 2 N2(g) + 6 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C3H7OH + KMnO4 + H2SO4 = C2H5COH + K2SO4 + MnSO4 + H2O =>
5 C3H7OH + 2 KMnO4 + 3 H2SO4 = 5 C2H5COH + K2SO4 + 2 MnSO4 + 8 H2O
SiC + H2O = Si + CO + H2 =>
SiC + H2O = Si + CO + H2
Cr2O3 + NO3{-} + OH{-} = CrO4{-} + NO2{-} + H2O =>
Cr2O3 + 4 NO3{-} + 2 OH{-} = 2 CrO4{-} + 4 NO2{-} + H2O
KCl + ZnO = K2O + ZnCl2 =>
2 KCl + ZnO = K2O + ZnCl2
CH4 + HCl + O2 = CH3Cl + H2O =>
2 CH4 + 2 HCl + O2 = 2 CH3Cl + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Cu(OH)2 + Al = Cu + Al(HO)3 =>
3 Cu(OH)2 + 2 Al = 3 Cu + 2 Al(HO)3
SiCl4 + NH4OH = H2SiO3 + NH4Cl + H2O =>
SiCl4 + 4 NH4OH = H2SiO3 + 4 NH4Cl + H2O
H2O + SiO2 = SiO3 + H2 =>
H2O + SiO2 = SiO3 + H2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
O318 = O2 =>
O318 = 159 O2
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