| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2(aq) + Na2SO4(aq) = BaSO4 + Na2Cl2
ZnS + O2 = ZnOSO2 =>
2 ZnS + 3 O2 = 2 ZnOSO2
BeF2 + Mg = MgF2 + Be =>
BeF2 + Mg = MgF2 + Be
K2CrO7 + HCl = KCl + Cl2 + CrCl3 + H2O =>
2 K2CrO7 + 28 HCl = 4 KCl + 9 Cl2 + 2 CrCl3 + 14 H2O
Ca(NO3)2 + HCl = HNO3 + CaCl2 =>
Ca(NO3)2 + 2 HCl = 2 HNO3 + CaCl2
HNO3 + CaCl2 = Ca(NO3) + HCl2 =>
HNO3 + CaCl2 = Ca(NO3) + HCl2
AgNO3 + Sr(NO3)2 = Ag(NO3)2 + Sr(NO3) =>
AgNO3 + Sr(NO3)2 = Ag(NO3)2 + Sr(NO3)
Mg(OH)2(s) + HCl = MgCl2(aq) + H2O(l) =>
Mg(OH)2(s) + 2 HCl = MgCl2(aq) + 2 H2O(l)
Al2 + O2(g) = Al2O3(s) =>
2 Al2 + 3 O2(g) = 2 Al2O3(s)
Zn(s) + I2(s) = ZnI =>
2 Zn(s) + I2(s) = 2 ZnI
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
CoCl2 + Na2O2 + NaOH + H2O = Co(OH)3 + NaCl =>
2 CoCl2 + Na2O2 + 2 NaOH + 2 H2O = 2 Co(OH)3 + 4 NaCl
Al(NO3)3 + NH4Cl = AlCl3 + NH4NO3 =>
Al(NO3)3 + 3 NH4Cl = AlCl3 + 3 NH4NO3
CaCO3 + KI = CaI2 + K2CO3 =>
CaCO3 + 2 KI = CaI2 + K2CO3
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
H{+} + ClO3{-} + Cl{-} = Cl2(aq) + H2O =>
6 H{+} + ClO3{-} + 5 Cl{-} = 3 Cl2(aq) + 3 H2O
AgZnCl2 = AgCl2Zn =>
AgZnCl2 = AgCl2Zn
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KBr + NH3 = KNH2 + HBr =>
KBr + NH3 = KNH2 + HBr
AlBr3 + K2(SO4) = KBr + Al2 + (SO4)3 =>
2 AlBr3 + 3 K2(SO4) = 6 KBr + Al2 + (SO4)3
CuCl2 + H2O + Na2SO3 = CuCl + Na2SO4 + HCl =>
2 CuCl2 + H2O + Na2SO3 = 2 CuCl + Na2SO4 + 2 HCl
Fe(SO4) + HBrO + HCl = Fe2(SO4)3 + FeCl3 + HBr + H2O =>
6 Fe(SO4) + 3 HBrO + 6 HCl = 2 Fe2(SO4)3 + 2 FeCl3 + 3 HBr + 3 H2O
CNH2N(COOH)2 + NaOH = CNH2N(COONa)2 + H2O =>
CNH2N(COOH)2 + 2 NaOH = CNH2N(COONa)2 + 2 H2O
Zn + Al2(SO4)3 = Al + ZnSO4 =>
3 Zn + Al2(SO4)3 = 2 Al + 3 ZnSO4
Cl2(O2)7 = Cl2O7 + O2 =>
2 Cl2(O2)7 = 2 Cl2O7 + 7 O2
FeBr2 = Fe + Br =>
FeBr2 = Fe + 2 Br
ZnSO4 + NH3 = Zn(NH3)4 + SO4 =>
ZnSO4 + 4 NH3 = Zn(NH3)4 + SO4
F2 + CoBr3 = CoF2 + Br2 =>
2 F2 + 2 CoBr3 = 2 CoF2 + 3 Br2
KClO3(s) + C12H22O11(s) = KCl(s) + CO2(g) + H2O(l) =>
8 KClO3(s) + C12H22O11(s) = 8 KCl(s) + 12 CO2(g) + 11 H2O(l)
C3H8O + Ni2(Cr2O7)3 + H2SO4 = C3H6O2 + Cr2(SO4)3 + Ni2(SO4)3 + H2O =>
9 C3H8O + 2 Ni2(Cr2O7)3 + 24 H2SO4 = 9 C3H6O2 + 6 Cr2(SO4)3 + 2 Ni2(SO4)3 + 33 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cr(NO3)3 + Na2SO3 + H2O = Cr(OH)3 + NaNO3 + SO2 =>
2 Cr(NO3)3 + 3 Na2SO3 + 3 H2O = 2 Cr(OH)3 + 6 NaNO3 + 3 SO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
HCl + C5H10 = C5H11Cl =>
HCl + C5H10 = C5H11Cl
IrO2 + NaOH = NaIrO2 + H2O + O2 =>
4 IrO2 + 4 NaOH = 4 NaIrO2 + 2 H2O + O2
HClO + KI = HCl + IO + K =>
HClO + KI = HCl + IO + K
K2S + Fe(CH3CO2)2 = FeS + KCH3CO2 =>
K2S + Fe(CH3CO2)2 = FeS + 2 KCH3CO2
MgSO4 + H2O = Mg(OH)2 + H2(SO4) =>
MgSO4 + 2 H2O = Mg(OH)2 + H2(SO4)
Mg + HBr = MgHBr =>
Mg + HBr = MgHBr
NaHCO3 + O2 = HCO3 + Na2O =>
4 NaHCO3 + O2 = 4 HCO3 + 2 Na2O
KIO3 + NH4OH = KI + N2 + H2O =>
KIO3 + 2 NH4OH = KI + N2 + 5 H2O
BaCl2 + Fe(OH)3 = Ba(OH)2 + FeCl3 =>
3 BaCl2 + 2 Fe(OH)3 = 3 Ba(OH)2 + 2 FeCl3
N + H = N2H4 =>
2 N + 4 H = N2H4
NaH2SO4 = H2NaSO4 =>
NaH2SO4 = H2NaSO4
HBr + BaHO = BaBr + H2O =>
HBr + BaHO = BaBr + H2O
Sn(No2)4 + K3Po4 = KNo2 + Sn3(Po4)4 =>
3 Sn(No2)4 + 4 K3Po4 = 12 KNo2 + Sn3(Po4)4
NaOH(aq) + CaBr2(aq) = NaBr2 + CaOH =>
NaOH(aq) + CaBr2(aq) = NaBr2 + CaOH
Au2Cl6 + Na = Au + (NaCl) =>
Au2Cl6 + 6 Na = 2 Au + 6(NaCl)
NO + H2SO4 + KMnO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
10 NO + 9 H2SO4 + 6 KMnO4 = 10 HNO3 + 3 K2SO4 + 6 MnSO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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