Équations équilibrées la veille |
6 CrO + 3 Br2 + 6 H2O = 4 Cr(OH)3 + 2 CrBr3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
LiO + Al = Al2O3 + Li =>
3 LiO + 2 Al = Al2O3 + 3 Li
Fe(OH)3 + Fe(NO3)3 = Fe(OH)(NO3)2 =>
Fe(OH)3 + 2 Fe(NO3)3 = 3 Fe(OH)(NO3)2
COH4 + O2 = H2O + CO2 =>
2 COH4 + 3 O2 = 4 H2O + 2 CO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
KNO3 + Na2SO3 = K2SO3 + NaNO3 =>
2 KNO3 + Na2SO3 = K2SO3 + 2 NaNO3
Fe(OH)3 + P2O5 = Fe(PO3)3 + H2O =>
2 Fe(OH)3 + 3 P2O5 = 2 Fe(PO3)3 + 3 H2O
Mg(OH)2HNO2 = MgNO3H2OH =>
Mg(OH)2HNO2 = MgNO3H2OH
AlCl3 + Ba2(SO4)2 = Al2(SO4)3 + BaCl2 =>
4 AlCl3 + 3 Ba2(SO4)2 = 2 Al2(SO4)3 + 6 BaCl2
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Mg[OH]2 = MgO + H2O =>
Mg[OH]2 = MgO + H2O
NH4Cl2 + K2CO3 = (NH4)CO3 + KCl =>
NH4Cl2 + K2CO3 = (NH4)CO3 + 2 KCl
HCOOHNaOH = HCOONaH2O =>
HCOOHNaOH = HCOONaH2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
HCl + HNO3 = HClO3 + NO + H2O =>
HCl + 2 HNO3 = HClO3 + 2 NO + H2O
ZnO2 + HCl = ZnCl + Cl2 + H2O =>
2 ZnO2 + 8 HCl = 2 ZnCl + 3 Cl2 + 4 H2O
HCl + HNO3 = HClO3 + NO + H2O =>
HCl + 2 HNO3 = HClO3 + 2 NO + H2O
Cl2 + AlI3 = AlCl3 + I2 =>
3 Cl2 + 2 AlI3 = 2 AlCl3 + 3 I2
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
C5H11OH + CH3COOH = CH3COOH11C5 + H2O =>
C5H11OH + CH3COOH = CH3COOH11C5 + H2O
H2SO5 + KOH = K2SO4 + H2O + O2 =>
2 H2SO5 + 4 KOH = 2 K2SO4 + 4 H2O + O2
FeS2 + O2 + H2O = Fe2(SO3)3 + H2SO4 =>
2 FeS2 + 6 O2 + H2O = Fe2(SO3)3 + H2SO4
Sr(HSO4)2Sr(OH)2 = SrSO4H2O =>
Sr(HSO4)2Sr(OH)2 = 2 SrSO4H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
HBrNaOH = NaBrH2O =>
HBrNaOH = NaBrH2O
NaCIO3 = NaCI + O2 =>
2 NaCIO3 = 2 NaCI + 3 O2
Na + NO3 + KCl = NaCl + KNO3 =>
Na + NO3 + KCl = NaCl + KNO3
ZnON2O5 = N2OZnO5 =>
ZnON2O5 = N2OZnO5
Al + H2O = H3AlO3 + H2 =>
2 Al + 6 H2O = 2 H3AlO3 + 3 H2
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
PbSO4(s) + NaCl(aq) = Na2SO4(aq) + PbCl2(s) =>
PbSO4(s) + 2 NaCl(aq) = Na2SO4(aq) + PbCl2(s)
HClO4 + LiOH = H2O + LiClO4 =>
HClO4 + LiOH = H2O + LiClO4
Pb(NO3)2(aq) + CrCl2(aq) = PbCl2(s) + Cr(NO3)2(aq) =>
Pb(NO3)2(aq) + CrCl2(aq) = PbCl2(s) + Cr(NO3)2(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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