Équations équilibrées la veille |
2 PbSO3 + O2 = 2 PbSO4
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
PbSO3 + O2 = PbSO4 =>
2 PbSO3 + O2 = 2 PbSO4
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
LiSO4 + CuCl = CuSO4 + LiCl =>
LiSO4 + CuCl = CuSO4 + LiCl
Co(NO3)2(aq) + Na3PO4(aq) = Co3(PO4)2(s) + NaNO3(aq) =>
3 Co(NO3)2(aq) + 2 Na3PO4(aq) = Co3(PO4)2(s) + 6 NaNO3(aq)
C3H6Cl2 + NaOH = C3H6(OH)2 + NaCl =>
C3H6Cl2 + 2 NaOH = C3H6(OH)2 + 2 NaCl
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
H4SiO4 + Na2SO4 = Na2SiO3 + NaHSO4 + H2O =>
H4SiO4 + 2 Na2SO4 = Na2SiO3 + 2 NaHSO4 + H2O
C25H52 + H2SO4 = C25H52SO3 + H2O =>
C25H52 + H2SO4 = C25H52SO3 + H2O
Mn(NO3)2 + KClO3 + H2O = MnO2*H2O + KNO3 + ClO2 =>
Mn(NO3)2 + 2 KClO3 + H2O = MnO2*H2O + 2 KNO3 + 2 ClO2
Zn(NO3)2 + Na2S = Na2(NO3)2 + ZnS =>
Zn(NO3)2 + Na2S = Na2(NO3)2 + ZnS
ZnCO3*Zn(OH)2 + H2SO4 + H2O = ZnSO4*7H2O + CO2 =>
ZnCO3*Zn(OH)2 + 2 H2SO4 + 11 H2O = 2 ZnSO4*7H2O + CO2
FeC2O5 = Fe3O4 + CO + CO2 =>
3 FeC2O5 = Fe3O4 + CO + 5 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Co(OH)3 + H2SO4 = CoSO4 + H2O + O2 =>
4 Co(OH)3 + 4 H2SO4 = 4 CoSO4 + 10 H2O + O2
NaCl + AgC2H3O2 = NaC2H3O2 + AgCl =>
NaCl + AgC2H3O2 = NaC2H3O2 + AgCl
GaCl3 + H2S = Ga2S3 + HCl =>
2 GaCl3 + 3 H2S = Ga2S3 + 6 HCl
NaNO3 + H2O = NaNO3H + OH =>
NaNO3 + H2O = NaNO3H + OH
Fe{3+} + SCN{-} = Fe(SCN{2+}) =>
Fe{3+} + SCN{-} = Fe(SCN{2+})
AgNO3 + [Co(NH3)5Cl]Cl = AgCl + [Co(NH3)5Cl]NO3 =>
AgNO3 + [Co(NH3)5Cl]Cl = AgCl + [Co(NH3)5Cl]NO3
NaOH + Cl = NaCl2 + OH =>
NaOH + 2 Cl = NaCl2 + OH
KI + H2SO4 = KHSO4 + I2 + S + H2O =>
6 KI + 7 H2SO4 = 6 KHSO4 + 3 I2 + S + 4 H2O
Mo + CO2 = MoO3 + CO =>
Mo + 3 CO2 = MoO3 + 3 CO
Ba3(PO4)2 + H3PO4 = Ba(H2PO4)2 =>
Ba3(PO4)2 + 4 H3PO4 = 3 Ba(H2PO4)2
HCl + H2O = HClO + H2 =>
HCl + H2O = HClO + H2
BaCl2 + Ca(NO3)2 = Ba(NO3)2 + CaCl2 =>
BaCl2 + Ca(NO3)2 = Ba(NO3)2 + CaCl2
C17 + H22 + BrNO4 = HN + CBr + O =>
22 C17 + 17 H22 + 374 BrNO4 = 374 HN + 374 CBr + 1496 O
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
K3(PO4) + Ca(CH3COO)2 = Ca3(PO4)2 + K(CH3COO) =>
2 K3(PO4) + 3 Ca(CH3COO)2 = Ca3(PO4)2 + 6 K(CH3COO)
HF + NaOH = HFNaOH =>
HF + NaOH = HFNaOH
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
MgSO4 + FeCl6 = MgCl6 + FeSO4 =>
MgSO4 + FeCl6 = MgCl6 + FeSO4
Mn = Mn{2+} + e =>
Mn = Mn{2+} + 2e
HCl + CaCO3 = H2O + CO2 + CaCl2 =>
2 HCl + CaCO3 = H2O + CO2 + CaCl2
KMnO4 + Na2SO4 + H2O = MnO4 + Na2SO3 + KOH =>
2 KMnO4 + Na2SO4 + H2O = 2 MnO4 + Na2SO3 + 2 KOH
Rb3P + Ba(OH)2 = Ba3P2 + RbOH =>
2 Rb3P + 3 Ba(OH)2 = Ba3P2 + 6 RbOH
NH3 + H2O = NH4OH*2H2O =>
NH3 + 3 H2O = NH4OH*2H2O
I2 + NaOCl + H2O = ICl + NaOH + O2 =>
2 I2 + 4 NaOCl + 2 H2O = 4 ICl + 4 NaOH + O2
Na2SiO3 + H2O = H2SiO3 + NaOH =>
Na2SiO3 + 2 H2O = H2SiO3 + 2 NaOH
Cl2 + KBr(aq) = KCl(aq) + Br2 =>
Cl2 + 2 KBr(aq) = 2 KCl(aq) + Br2
HAsO2 + HNO3 + H2O = NO + H3AsO4 =>
3 HAsO2 + 2 HNO3 + 2 H2O = 2 NO + 3 H3AsO4
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Zn(s) + HCl(ag) = ZnCl2(s) + H2(g) =>
Zn(s) + 2 HCl(ag) = ZnCl2(s) + H2(g)
N2 + O2 = NO3 =>
N2 + 3 O2 = 2 NO3
Mn = Mn{2+} + e =>
Mn = Mn{2+} + 2e
Na + AlBr4 = NaBr + Al =>
4 Na + AlBr4 = 4 NaBr + Al
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