| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca + 2 H3N = Ca3N2 + 3 H2
C2H5ClKCN = C3H5NKCl =>
C2H5ClKCN = C3H5NKCl
CaBr2 + AgNO3 = Ca(NO3)2 + AgBr =>
CaBr2 + 2 AgNO3 = Ca(NO3)2 + 2 AgBr
C3H6Br2 + KOH = KBr + H2O + C3H4 =>
C3H6Br2 + 2 KOH = 2 KBr + 2 H2O + C3H4
HNO3 + CuS = H2O + CuSO4 + NO2 =>
8 HNO3 + CuS = 4 H2O + CuSO4 + 8 NO2
Cu2CO3 + HCl = CuCl2 + CO3 + H2 =>
Cu2CO3 + 4 HCl = 2 CuCl2 + CO3 + 2 H2
Al + HF = HAl + F =>
Al + HF = HAl + F
K2CO3 + H2O = KOH + CO2 =>
K2CO3 + H2O = 2 KOH + CO2
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
Cr(NO3)2 + H2CO3 = CrCO3 + HNO3 =>
Cr(NO3)2 + H2CO3 = CrCO3 + 2 HNO3
PSO4 = PSO3 + O2 =>
2 PSO4 = 2 PSO3 + O2
Mg{2} + OH{-} = Mg(OH)2 =>
Mg{2} + 2 OH{-} = Mg(OH)2
Ca(CO3)2 + H2SO4(aq) = Ca(SO4)2 + CO2 + H2O =>
Ca(CO3)2 + 2 H2SO4(aq) = Ca(SO4)2 + 2 CO2 + 2 H2O
C2H4Br2 + Ca(OH)2 = CaBr2 + C2H6O2 =>
C2H4Br2 + Ca(OH)2 = CaBr2 + C2H6O2
Ag + Cl = AgCl =>
Ag + Cl = AgCl
Ti(CO3)2 = TiO2 + CO2 =>
Ti(CO3)2 = TiO2 + 2 CO2
Hg + HCl = HgCl + H2 =>
2 Hg + 2 HCl = 2 HgCl + H2
[MgOH]2SO4 = Mg2(OH)2 + SO4 =>
[MgOH]2SO4 = Mg2(OH)2 + SO4
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Pb(aq) + OH(aq) = Pb(OH)2(s) =>
Pb(aq) + 2 OH(aq) = Pb(OH)2(s)
Cu{2+} + Co3{2-} = CuCo3 =>
Cu{2+} + Co3{2-} = CuCo3
Ca(CH3COO)2 + H2O = Ca(OH)2 + CH3COOH =>
Ca(CH3COO)2 + 2 H2O = Ca(OH)2 + 2 CH3COOH
Iron + Water = Fe(OH)2 + Hydrogen =>
Fe + 2 H2O = Fe(OH)2 + H2
HCl + K2CrO4 = KCl + H2O + K2Cr2O7 =>
2 HCl + 2 K2CrO4 = 2 KCl + H2O + K2Cr2O7
NH4OH + FeSO4 = Fe(OH)2 + (NH4)2 + SO4 =>
2 NH4OH + FeSO4 = Fe(OH)2 + (NH4)2 + SO4
FeSO4*7H2O + FeCl3*6H2O + NaOH = Fe3O4 + NaCl + NaSO4 + H2O =>
FeSO4*7H2O + 5 FeCl3*6H2O + 16 NaOH = 2 Fe3O4 + 15 NaCl + NaSO4 + 45 H2O
Cu{+2} + AgNO3{-} = Cu(NO3)2 + Ag =>
Cu{+2} + 2 AgNO3{-} = Cu(NO3)2 + 2 Ag
C2H2 + Br = C2H2Br2 =>
C2H2 + 2 Br = C2H2Br2
I2 + CCl4 = ICl3 + CCl =>
I2 + 2 CCl4 = 2 ICl3 + 2 CCl
CsOH + HNO = CsNO + H2O =>
CsOH + HNO = CsNO + H2O
HClKOH = KClH2O =>
HClKOH = KClH2O
HI + Pb(CH3COO)2 = PbI2 + HCH3COO =>
2 HI + Pb(CH3COO)2 = PbI2 + 2 HCH3COO
Al + HBrO4 = Al(BrO4)3 + H2 =>
2 Al + 6 HBrO4 = 2 Al(BrO4)3 + 3 H2
HBr(aq) + Sr(OH)2(aq) = H2O(l) + SrBr2(aq) =>
2 HBr(aq) + Sr(OH)2(aq) = 2 H2O(l) + SrBr2(aq)
K2CO3 + H2O = KOH + CO2 =>
K2CO3 + H2O = 2 KOH + CO2
Zn(NO3)2 + HOH = Zn(OH) + H(NO3)2 =>
Zn(NO3)2 + HOH = Zn(OH) + H(NO3)2
CaCl2 + NaNO3 = NaCl + Ca + NO3 =>
CaCl2 + 2 NaNO3 = 2 NaCl + Ca + 2 NO3
Ag3N + KCl = AgCl + K3N =>
Ag3N + 3 KCl = 3 AgCl + K3N
C2H5OH + SOCl2 = C2H5Cl + HCl + SO2 =>
C2H5OH + SOCl2 = C2H5Cl + HCl + SO2
I2 + HNO3 = HIO3* + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3* + 10 NO2 + 4 H2O
NH4ClO4 + AlXe2 = Al2O3 + AlCl3 + H2O + NO + Xe =>
3 NH4ClO4 + 3 AlXe2 = Al2O3 + AlCl3 + 6 H2O + 3 NO + 6 Xe
NH4OH + HCI = NH3HCI + H2O =>
NH4OH + HCI = NH3HCI + H2O
C8(NO2)8 = N2 + CO2 =>
C8(NO2)8 = 4 N2 + 8 CO2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
C6H5BCl2 + LiPH2 = (C6H5BPH)3 + LiCl + PH3 =>
3 C6H5BCl2 + 6 LiPH2 = (C6H5BPH)3 + 6 LiCl + 3 PH3
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O =>
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O
Ca + Mg(ClO3)2 = Ca(ClO3)2 + Mg =>
Ca + Mg(ClO3)2 = Ca(ClO3)2 + Mg
H2SAlCl3 = H2Cl3AlS =>
H2SAlCl3 = H2Cl3AlS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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