| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H4(NO2)2 + 6(NH4)2S = C6H4(NH2)2 + 12 NH3 + 6 S + 4 H2O
BaCI3 + H2SO4 = H2Ba + CI3SO4 =>
BaCI3 + H2SO4 = H2Ba + CI3SO4
H2O + NaCl + Fe = FeCl3 + H2 + NaOH =>
6 H2O + 6 NaCl + 2 Fe = 2 FeCl3 + 3 H2 + 6 NaOH
NaOH + C6H4COOKCOOH = C6H4COOKCOONa + H2O =>
NaOH + C6H4COOKCOOH = C6H4COOKCOONa + H2O
Cl2 + BaF2 = Cl2BaF2 =>
Cl2 + BaF2 = Cl2BaF2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ni3(PO4)2 + AgNO3 = Ni(NO3)2 + Ag3PO4 =>
Ni3(PO4)2 + 6 AgNO3 = 3 Ni(NO3)2 + 2 Ag3PO4
KOH + Si(OH)4 = K2SiO3 + H2O =>
2 KOH + Si(OH)4 = K2SiO3 + 3 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Zn(NO3)2 + Na2CO3 + H2O = Zn5(CO3)2(OH)6 + NaNO3 + CO2 =>
5 Zn(NO3)2 + 5 Na2CO3 + 3 H2O = Zn5(CO3)2(OH)6 + 10 NaNO3 + 3 CO2
Na2S + ZnSO4 = Na2SO4ZnS =>
Na2S + ZnSO4 = Na2SO4ZnS
KBrO3 + KI + HCl = I2 + H2O + KCl + Br =>
2 KBrO3 + 10 KI + 12 HCl = 5 I2 + 6 H2O + 12 KCl + 2 Br
Ca + K(NO3) = Ca(NO3)2 + K =>
Ca + 2 K(NO3) = Ca(NO3)2 + 2 K
CH3COOH + H2PO4 = CH3COOHPO3 + H2O =>
CH3COOH + H2PO4 = CH3COOHPO3 + H2O
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Pb(ClO3)2 + NaI = PbI2 + NaClO3 =>
Pb(ClO3)2 + 2 NaI = PbI2 + 2 NaClO3
MgSiO3 + H2 = SiH4 + MgO + H2O =>
MgSiO3 + 4 H2 = SiH4 + MgO + 2 H2O
C17H35COONa + Pb(NO3)2 = C17H35COOPb + Na(NO3)2 =>
C17H35COONa + Pb(NO3)2 = C17H35COOPb + Na(NO3)2
O2 + Cu3AsS4 + Fe2SO43 = CuSO4 + As2SO43 + FeSO4 =>
16 O2 + 2 Cu3AsS4 + Fe2SO43 = 6 CuSO4 + As2SO43 + 2 FeSO4
Ho + H2O = Ho(OH)3 + H2 =>
2 Ho + 6 H2O = 2 Ho(OH)3 + 3 H2
Al2(SO4)3 + Cr = Cr(SO4)3 + Al =>
Al2(SO4)3 + Cr = Cr(SO4)3 + 2 Al
C17H35CO2K + MgSO4 = Mg(C17H35COO)2 + K2SO4 =>
2 C17H35CO2K + MgSO4 = Mg(C17H35COO)2 + K2SO4
LiOH + FeSO4 + H3PO4 = LiFePO4 + H2SO4 + H2O =>
LiOH + FeSO4 + H3PO4 = LiFePO4 + H2SO4 + H2O
K2(Cr2O7) + HCl = Cl + CrCl3 + H2O + KCl =>
K2(Cr2O7) + 14 HCl = 6 Cl + 2 CrCl3 + 7 H2O + 2 KCl
CH3CH2OH + NaOH = NaCH3CH2O + H2O =>
CH3CH2OH + NaOH = NaCH3CH2O + H2O
AgNO{3} + AICI{3} = AgCI + AI(NO{3}){3} =>
AgNO{3} + AICI{3} = AgCI + AI(NO{3}){3}
CH3COClCH3OH = C3H6O2HCl =>
CH3COClCH3OH = C3H6O2HCl
BrF3 = Br + F =>
BrF3 = Br + 3 F
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CuCl2 + P2O5 = CuO + Cl2 + P =>
5 CuCl2 + P2O5 = 5 CuO + 5 Cl2 + 2 P
CuSO4 + NaCl = CuCl2 + Na + SO4 =>
CuSO4 + 2 NaCl = CuCl2 + 2 Na + SO4
Cu(s) + AgC2H3O2 = Cu(C2H3O2)2(aq) + Ag(s) =>
Cu(s) + 2 AgC2H3O2 = Cu(C2H3O2)2(aq) + 2 Ag(s)
Ca(NO3)2 + Cu3PO4 = Ca3(PO4)2 + CuNO3 =>
3 Ca(NO3)2 + 2 Cu3PO4 = Ca3(PO4)2 + 6 CuNO3
Cu(s) + Na2SO4(aq) = Na(s) + CuSO4(aq) =>
Cu(s) + Na2SO4(aq) = 2 Na(s) + CuSO4(aq)
NH4ClO3 + Al = Al2O3 + N2 + Cl2 + H2O =>
6 NH4ClO3 + 4 Al = 2 Al2O3 + 3 N2 + 3 Cl2 + 12 H2O
SIO2 + H2SO4 = H2SIO3 + SO3 =>
SIO2 + H2SO4 = H2SIO3 + SO3
AgNO3 + NH4O3 + NaOH = Ag(NH3)2OH + NaNO3 + H2O =>
3 AgNO3 + 16 NH4O3 + 13 NaOH = 3 Ag(NH3)2OH + 13 NaNO3 + 28 H2O
KNO3 + (NH4)2SO4 = K2SO4 + NH4(NO3) =>
2 KNO3 + (NH4)2SO4 = K2SO4 + 2 NH4(NO3)
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
Cr(OH)2 + H2O2 + NaOH = Na2CrO4 + H2O =>
Cr(OH)2 + 2 H2O2 + 2 NaOH = Na2CrO4 + 4 H2O
Al2(Co3)3 + H2O = Al(OH)3 + H2Co3 =>
Al2(Co3)3 + 6 H2O = 2 Al(OH)3 + 3 H2Co3
C7H7NS + O2 = CO2 + H2O + NO2 + SO2 =>
4 C7H7NS + 43 O2 = 28 CO2 + 14 H2O + 4 NO2 + 4 SO2
HCHO + I2 + NaOH = HCOONa + NaI + H2O =>
HCHO + I2 + 3 NaOH = HCOONa + 2 NaI + 2 H2O
Ba(OH)2 + SO3 = BaSO4 + H2O =>
Ba(OH)2 + SO3 = BaSO4 + H2O
AlCl3 + NaAlO2 = NaCl + Al(AlO2)3 =>
AlCl3 + 3 NaAlO2 = 3 NaCl + Al(AlO2)3
Ag(s) + CrSO4(aq) = Ag2SO4(aq) + Cr(s) =>
2 Ag(s) + CrSO4(aq) = Ag2SO4(aq) + Cr(s)
C6H10 + C4H4BrNO2 + H2O = C6H10O + C6H11BrO + N =>
19 C6H10 + 6 C4H4BrNO2 + 11 H2O = 17 C6H10O + 6 C6H11BrO + 6 N
Pb3O4 + KI + H2SO4 = PbSO4 + K2SO4 + H2O + I2 =>
Pb3O4 + 2 KI + 4 H2SO4 = 3 PbSO4 + K2SO4 + 4 H2O + I2
LiCl = Li{+} + Cl{-} =>
LiCl = Li{+} + Cl{-}
Ca3(PO4)2 + SiO4 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO4 + 22 C = 6 CaSiO3 + P4 + 22 CO
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Équations équilibrées sur08/14/24
Équations équilibrées sur09/13/23
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