| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 6 HCl = 3 H2O + 2 AlCl3
MnO4{-} + V{2+} + H{+} = VO{2+} + H2O + Mn{2+} =>
2 MnO4{-} + 5 V{2+} + 6 H{+} = 5 VO{2+} + 3 H2O + 2 Mn{2+}
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ca3(PO4)2 + SiO + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO + 4 C = 6 CaSiO3 + 4 CO + P4
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
HCl2 + Zn = ZnCl2 + H2 =>
2 HCl2 + 2 Zn = 2 ZnCl2 + H2
HCl2 + Zn = ZnCl + H2 =>
2 HCl2 + 4 Zn = 4 ZnCl + H2
HCl + Zn = ZnCl + H2 =>
2 HCl + 2 Zn = 2 ZnCl + H2
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Cr(OH)3 + H3O = H2O + Cr =>
Cr(OH)3 + 3 H3O = 6 H2O + Cr
Ba(OH)2 + (NH4)2SO4 = BaSO4 + NH3 + H2O =>
Ba(OH)2 + (NH4)2SO4 = BaSO4 + 2 NH3 + 2 H2O
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
CuO + Zn = ZnO + Cu =>
CuO + Zn = ZnO + Cu
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Mg + Cl = MgCl2 =>
Mg + 2 Cl = MgCl2
PbSO4 + NaC2H3O2 = Pb(C2H3O2)4 + Na2SO4 + Na =>
PbSO4 + 4 NaC2H3O2 = Pb(C2H3O2)4 + Na2SO4 + 2 Na
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe(NO3)3 + KSCN = Fe(SCN) + KNO3 + NO3 =>
Fe(NO3)3 + KSCN = Fe(SCN) + KNO3 + 2 NO3
NaOH + Na2SO4 = H2SO4 + Na2O =>
2 NaOH + Na2SO4 = H2SO4 + 2 Na2O
Fe(NO3)3 + Na2SO4 = Fe2(SO4)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaNO3
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Na2CO3 + HCl = H2CO3 + NaCl =>
Na2CO3 + 2 HCl = H2CO3 + 2 NaCl
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
Zn(OH)2 + H3O = H2O + Zn =>
Zn(OH)2 + 2 H3O = 4 H2O + Zn
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H2S + FeCl2 = FeS + HCl =>
H2S + FeCl2 = FeS + 2 HCl
KOH + AgBr = KBr + AgOH =>
KOH + AgBr = KBr + AgOH
AgBr = Br + Ag =>
AgBr = Br + Ag
Zn(CN)2 + H3O = H2O + Zn + HCN =>
Zn(CN)2 + 2 H3O = 2 H2O + Zn + 2 HCN
I2 + Na2S2O3 = NaI + NaS4O6 =>
3 I2 + 4 Na2S2O3 = 6 NaI + 2 NaS4O6
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
C11H24 + O2 = CO2 + H20 =>
5 C11H24 + 55 O2 = 55 CO2 + 6 H20
CaCl2 + KI = CaI2 + KCl =>
CaCl2 + 2 KI = CaI2 + 2 KCl
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Pb3(PO4)2 + H3O = H2O + Pb + HPO4 =>
Pb3(PO4)2 + 2 H3O = 2 H2O + 3 Pb + 2 HPO4
Na2CO3 + KI = NaI + K2CO3 =>
Na2CO3 + 2 KI = 2 NaI + K2CO3
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
HCN + NaOH = H2O + NaCN =>
HCN + NaOH = H2O + NaCN
HCN + OH = H2O + CN =>
HCN + OH = H2O + CN
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Hg2(NO3)2 + NaI = Hg2I2 + NaNO3 =>
Hg2(NO3)2 + 2 NaI = Hg2I2 + 2 NaNO3
AgBr = Ag + Br =>
AgBr = Ag + Br
KVO3 + NaOH = NaVO3 + KOH =>
KVO3 + NaOH = NaVO3 + KOH
CaBr2 + K2CO3 = CaCO3 + KBr =>
CaBr2 + K2CO3 = CaCO3 + 2 KBr
CO2 + C = CO =>
CO2 + C = 2 CO
Ag2CO3 = Ag + CO + O =>
Ag2CO3 = 2 Ag + CO + 2 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/11
Équations équilibrées sur03/17/10
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