| Équations équilibrées la veille | Équations équilibrées le lendemain |
KIO3 + 3 SO2 = KI + 3 SO3
Ca3(PO4)2 + H2SO4 = CaHPO4 + CaSO4 =>
Ca3(PO4)2 + H2SO4 = 2 CaHPO4 + CaSO4
SnO2 + C = Sn + CO2 =>
SnO2 + C = Sn + CO2
Cu(OH)2 + KClO + KOH = KCuO2 + KCl + HOH =>
2 Cu(OH)2 + KClO + 2 KOH = 2 KCuO2 + KCl + 3 HOH
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
I2 + KCI = CI2 + KI =>
I2 + KCI = CI2 + KI
NaH2O = HNaOH =>
NaH2O = HNaOH
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
NaNO3 + Al(NO3)2 + SiO2 + NH2CONH2 = NaAlSiO4 + N2 + H2O + CO2 =>
6 NaNO3 + 6 Al(NO3)2 + 6 SiO2 + 14 NH2CONH2 = 6 NaAlSiO4 + 23 N2 + 28 H2O + 14 CO2
CS2 + NaOH = Na2CO3 + Na2CS3 + H2O =>
3 CS2 + 6 NaOH = Na2CO3 + 2 Na2CS3 + 3 H2O
K2SO4 + HNO3 = H2SO4 + KNO3 =>
K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
KBr + H2O + Cl2 = KCl + HBrO3 + HCl =>
KBr + 3 H2O + 3 Cl2 = KCl + HBrO3 + 5 HCl
CuCl2 + Kl = Cu + KlCl2 =>
CuCl2 + Kl = Cu + KlCl2
HCl + B = BCl3 + H2 =>
6 HCl + 2 B = 2 BCl3 + 3 H2
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H3O =>
26 FeSO4 + 2 K2Cr2O7 + 21 H2SO4 = 13 Fe2(SO4)3 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H3O
Pb(NO3)2 + K2SO3 = PbSO3 + K(NO3) =>
Pb(NO3)2 + K2SO3 = PbSO3 + 2 K(NO3)
SiO2 + FeO = SiFeO3 =>
SiO2 + FeO = SiFeO3
Mg(CH3COO)2 + BaCl2 = Ba(CH3COO)2 + MgCl2 =>
Mg(CH3COO)2 + BaCl2 = Ba(CH3COO)2 + MgCl2
MgCO3 + HNO3 = CO2 + H2O + Mg(NO3)2 =>
MgCO3 + 2 HNO3 = CO2 + H2O + Mg(NO3)2
Co{2+} + BrO{-} + H3O{+} = Co{3+} + Br2 + H2O =>
2 Co{2+} + 2 BrO{-} + 4 H3O{+} = 2 Co{3+} + Br2 + 6 H2O
Fe + NiCl2 = Ni + Fe4Cl =>
8 Fe + NiCl2 = Ni + 2 Fe4Cl
CuNH3 + HCl = CuHCl + NH3 =>
CuNH3 + HCl = CuHCl + NH3
Al + Ni(SO4) = Al2(SO4)3 + Ni =>
2 Al + 3 Ni(SO4) = Al2(SO4)3 + 3 Ni
Na2CO3 + Li2MoO4 + MoO3 = Li2Na4Mo9O30 + CO2 =>
2 Na2CO3 + Li2MoO4 + 8 MoO3 = Li2Na4Mo9O30 + 2 CO2
Li(s) + N(s) = Li3N(s) =>
3 Li(s) + N(s) = Li3N(s)
KMnO4 + H2S + H2SO4 = MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 H2S + 7 H2SO4 = 8 MnSO4 + 4 K2SO4 + 12 H2O
KCl + H2O = K2O + Cl2 + H2 =>
2 KCl + H2O = K2O + Cl2 + H2
FeCl2 + KHS = FeS + HCl + KCl =>
FeCl2 + KHS = FeS + HCl + KCl
AgSO4 + NH4I = (NH4)2SO4 + AgI2 =>
AgSO4 + 2 NH4I = (NH4)2SO4 + AgI2
H3AsO4(aq) + RbOH(aq) = H2O + Rb3AsO4 =>
H3AsO4(aq) + 3 RbOH(aq) = 3 H2O + Rb3AsO4
Pb(NO3)2 + KCl = PbK + Cl(NO3)2 =>
Pb(NO3)2 + KCl = PbK + Cl(NO3)2
KBr + KNO3 = BrNO3 + K =>
KBr + KNO3 = BrNO3 + 2 K
FeCrO2 + K2CO3 + O2 = K2CrO4 + CO2 + Fe3O4 =>
6 FeCrO2 + 6 K2CO3 + 7 O2 = 6 K2CrO4 + 6 CO2 + 2 Fe3O4
PbI4 + N2 = I2 + PbN2 =>
PbI4 + N2 = 2 I2 + PbN2
H + SnO = Sn + H2O =>
2 H + SnO = Sn + H2O
Al(NO3)3 + HBr = AlBr3 + HNO3 =>
Al(NO3)3 + 3 HBr = AlBr3 + 3 HNO3
Al + KNO3 + KOH + H2O = K[Al(OH)4] + NH3 =>
8 Al + 3 KNO3 + 5 KOH + 18 H2O = 8 K[Al(OH)4] + 3 NH3
Ca + Se6 = Ca6Se =>
36 Ca + Se6 = 6 Ca6Se
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3OOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 6 CH3OOH + 5 H2O
Cr3 + (PO4)2 = CrPO4 =>
2 Cr3 + 3(PO4)2 = 6 CrPO4
FeCl3 + AgOH = Fe(OH)3 + AgCl =>
FeCl3 + 3 AgOH = Fe(OH)3 + 3 AgCl
SnC2 + HNO3 + HC = SnC4 + N2O + H2O =>
4 SnC2 + 2 HNO3 + 8 HC = 4 SnC4 + N2O + 5 H2O
Li2CO3 + H2CO3 = LiOH + CO2 =>
Li2CO3 + H2CO3 = 2 LiOH + 2 CO2
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Ag + HCl + H2O = AgCl + H3O =>
Ag + HCl + H2O = AgCl + H3O
BaN3O6 + BiN3O9 + NaOH = Ba(NO3)2 + H2O + NaBiO3 + NaNO2 =>
4 BaN3O6 + 3 BiN3O9 + 16 NaOH = 4 Ba(NO3)2 + 8 H2O + 3 NaBiO3 + 13 NaNO2
K(s) + HCl = KCl + H2 =>
2 K(s) + 2 HCl = 2 KCl + H2
NH4OH(aq) + CuSO4(aq) = Cu(OH)2(s) + (NH4)2SO4(aq) =>
2 NH4OH(aq) + CuSO4(aq) = Cu(OH)2(s) + (NH4)2SO4(aq)
Na2SiO3 + Cu(NO3)2 = CuSiO3 + Na(NO3) =>
Na2SiO3 + Cu(NO3)2 = CuSiO3 + 2 Na(NO3)
CH3CHO + AgNO3 = CH3COOH + AgNO2 =>
CH3CHO + AgNO3 = CH3COOH + AgNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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