Équations équilibrées la veille |
2 ClO2 + 2 KOH = 2 KClO3 + H2
K2SIO3 + HCl = KCl + H2SIO3 =>
K2SIO3 + 2 HCl = 2 KCl + H2SIO3
K2SO3 + H3PO4 = K3PO4 + H2O + SO2 =>
3 K2SO3 + 2 H3PO4 = 2 K3PO4 + 3 H2O + 3 SO2
Na2SO3 + KI + H2SO4 = I2 + K2SO4 + Na2S + H2O =>
Na2SO3 + 6 KI + 3 H2SO4 = 3 I2 + 3 K2SO4 + Na2S + 3 H2O
Zn(OH)2 + NaHCO3 = Na2ZnO2 + CO2 + H2O =>
Zn(OH)2 + 2 NaHCO3 = Na2ZnO2 + 2 CO2 + 2 H2O
Hg + FeCl3 = HgCl2 + FeCl2 =>
Hg + 2 FeCl3 = HgCl2 + 2 FeCl2
Ca + HBr = CaBr3 + H2 =>
2 Ca + 6 HBr = 2 CaBr3 + 3 H2
O2 + HNO + PbO2 = PbNO3 + H2O =>
O2 + 4 HNO + 4 PbO2 = 4 PbNO3 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
[Ni(H2O)6]{2+} + NH3 = [Ni(NH3)6]{2+} + H2O =>
[Ni(H2O)6]{2+} + 6 NH3 = [Ni(NH3)6]{2+} + 6 H2O
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Co3O4 + Al = Co + Al2O3 =>
3 Co3O4 + 8 Al = 9 Co + 4 Al2O3
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Na + CI2 = NaCI2 =>
Na + CI2 = NaCI2
Bi2O3 + Cl2 + KOH = KCl + KBiO3 + H2O =>
Bi2O3 + 2 Cl2 + 6 KOH = 4 KCl + 2 KBiO3 + 3 H2O
H + O2 = H2O =>
4 H + O2 = 2 H2O
K2(CrO4) + HCl = KCl + CrCl3 + H2O + Cl2 =>
2 K2(CrO4) + 16 HCl = 4 KCl + 2 CrCl3 + 8 H2O + 3 Cl2
MgCl + NaOH = MgOH + ClNa =>
MgCl + NaOH = MgOH + ClNa
K + BeO = K2O + Be =>
2 K + BeO = K2O + Be
Al(CN)3 + CaCO3 = Ca(CN)2 + Al2(CO3)3 =>
2 Al(CN)3 + 3 CaCO3 = 3 Ca(CN)2 + Al2(CO3)3
Na + H2CO3 = H2 + NaCO3 =>
Na + H2CO3 = H2 + NaCO3
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Cr(s) + Al2(SO4)3(aq) = CrSO4(aq) + Al(s) =>
3 Cr(s) + Al2(SO4)3(aq) = 3 CrSO4(aq) + 2 Al(s)
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Li3PO4 + FeCl3 = FePO4 + LiCl =>
Li3PO4 + FeCl3 = FePO4 + 3 LiCl
FeCl3 + Hg = Hg2Cl2 + FeCl2 =>
2 FeCl3 + 2 Hg = Hg2Cl2 + 2 FeCl2
S + O2 = SO2 =>
S + O2 = SO2
NaBr + H3Po4 = Na3Po4 + HBr =>
3 NaBr + H3Po4 = Na3Po4 + 3 HBr
BaHH2O = Ba(OH)H2 =>
BaHH2O = Ba(OH)H2
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
FeCl3 + Hg = Hg2Cl2 + Fe =>
2 FeCl3 + 6 Hg = 3 Hg2Cl2 + 2 Fe
NH4Cl + Ba(OH)2 = BaCl2 + H2O + NH3 =>
2 NH4Cl + Ba(OH)2 = BaCl2 + 2 H2O + 2 NH3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
FeSO4 + K3Fe(CN)6 + H2O = Fe3[Fe(CN)6]2 + H2SO4 + KOH =>
3 FeSO4 + 2 K3Fe(CN)6 + 6 H2O = Fe3[Fe(CN)6]2 + 3 H2SO4 + 6 KOH
Fe(OH)3 + SO3 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 SO3 = Fe2(SO4)3 + 3 H2O
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
C6H14O6 + KMnO4 = CO2 + H2O + K2CO3 + MnO2 =>
3 C6H14O6 + 26 KMnO4 = 5 CO2 + 21 H2O + 13 K2CO3 + 26 MnO2
Pb3(PO4)2 + Na2SO4 = PbSO4 + Na3PO4 =>
Pb3(PO4)2 + 3 Na2SO4 = 3 PbSO4 + 2 Na3PO4
KMnO4 + Na2SnO2 + NaOH = Na2SnO3 + K2MnO4 + Na2MnO4 + H2O =>
2 KMnO4 + Na2SnO2 + 2 NaOH = Na2SnO3 + K2MnO4 + Na2MnO4 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaOH + Ca(No3)2 = NaNo3 + Ca(OH)2 =>
2 NaOH + Ca(No3)2 = 2 NaNo3 + Ca(OH)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu(NO3)2 + Fe(NO3)3*9H2O + C2H5NO2 = CuFe2O4 + N2 + CO2 + H2O =>
9 Cu(NO3)2 + 18 Fe(NO3)3*9H2O + 40 C2H5NO2 = 9 CuFe2O4 + 56 N2 + 80 CO2 + 262 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
MnO + H2O = Mn(OH)2 =>
MnO + H2O = Mn(OH)2
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