| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + K2O = 2 KOH
SOCl2 + NH3 = SON2H4 + HCl =>
SOCl2 + 2 NH3 = SON2H4 + 2 HCl
SiO2(s) + C(s) = Si(s) + CO(g) =>
SiO2(s) + 2 C(s) = Si(s) + 2 CO(g)
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Hg2(NO3)2 + NaOH = Hg2(OH)2 + NaNO3 =>
Hg2(NO3)2 + 2 NaOH = Hg2(OH)2 + 2 NaNO3
Cu{+} + S{-} = CuS =>
Cu{+} + S{-} = CuS
K + ClO3 = KCl + O =>
K + ClO3 = KCl + 3 O
C7H16 + O2 = CO2 + H2O = =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
KBr + H2SO4 + MnO2 = K2SO4 + H2O + Br2 + MnSO4 =>
2 KBr + 2 H2SO4 + MnO2 = K2SO4 + 2 H2O + Br2 + MnSO4
Co(OH)2 + Br2 = HBr + Co + O2 =>
Co(OH)2 + Br2 = 2 HBr + Co + O2
CO2 + NH3 = C6H12O6 + N2 + H2O =>
6 CO2 + 8 NH3 = C6H12O6 + 4 N2 + 6 H2O
HIO2 + H2O = IO2 + H3O =>
HIO2 + H2O = IO2 + H3O
P + Li2S = Li3P + S =>
2 P + 3 Li2S = 2 Li3P + 3 S
Br2 + H2O = HBr + HOBr =>
Br2 + H2O = HBr + HOBr
Me + Cl2 = MeCl2 =>
Me + Cl2 = MeCl2
SIO2(s) + C(s) = SIC(s) + CO(g) =>
SIO2(s) + 3 C(s) = SIC(s) + 2 CO(g)
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
CH2O2 + C2H5OH = HCOOC2H5 + H2O =>
CH2O2 + C2H5OH = HCOOC2H5 + H2O
K + ClO3 = KClO3 =>
K + ClO3 = KClO3
CH + Br = CHBr =>
CH + Br = CHBr
Fe(s) + Ag(CH3CO2)(aq) = Fe(CH3CO2)2(aq) + Ag(s) =>
Fe(s) + 2 Ag(CH3CO2)(aq) = Fe(CH3CO2)2(aq) + 2 Ag(s)
Zn(CH3CO2)2 + Na3PO4 = Zn3(PO4)2 + NaCH3CO2 =>
3 Zn(CH3CO2)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaCH3CO2
La + Ag + Sb = LaAg2Sb19 =>
La + 2 Ag + 19 Sb = LaAg2Sb19
CH + Br = CHBr3 =>
CH + 3 Br = CHBr3
CH3SO2CN + O2 = CO2 + H2O + NO2 + SO3 =>
4 CH3SO2CN + 17 O2 = 8 CO2 + 6 H2O + 4 NO2 + 4 SO3
Mn(NO3)2 + NaOH = MnOH + Na(NO3)2 =>
Mn(NO3)2 + NaOH = MnOH + Na(NO3)2
Mg{+2} + OH{-} = Mg(OH)2 =>
Mg{+2} + 2 OH{-} = Mg(OH)2
LiPO3 + (NH4)2S = Li(NH4)2 + PO3S =>
LiPO3 + (NH4)2S = Li(NH4)2 + PO3S
CrCl2 + F2 = CrF2 + Cl2 =>
CrCl2 + F2 = CrF2 + Cl2
Sb2S3 + (NH4)2S = (NH4)2Sb2S4 =>
Sb2S3 + (NH4)2S = (NH4)2Sb2S4
C4H5OH + O2 = CO2 + H2O =>
C4H5OH + 5 O2 = 4 CO2 + 3 H2O
SiO2(s) + C(s) = Si(l) + CO(g) =>
SiO2(s) + 2 C(s) = Si(l) + 2 CO(g)
AgNO3 + KI + H2O = AgIO + KNO3 + H2 =>
AgNO3 + KI + H2O = AgIO + KNO3 + H2
(H2N)2CO + O2 = CO2 + H2O + N =>
2(H2N)2CO + 3 O2 = 2 CO2 + 4 H2O + 4 N
K2CrO7 + HCl = CrCl3 + Cl + KCl + H2O =>
K2CrO7 + 14 HCl = CrCl3 + 9 Cl + 2 KCl + 7 H2O
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Fe2(CO3)3 + HCl(aq) = FeCl3(aq) + H2O(l) + CO2(g) =>
Fe2(CO3)3 + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2O(l) + 3 CO2(g)
CuBr2 + HNO3 = CuNO3 + Br2H =>
CuBr2 + HNO3 = CuNO3 + Br2H
CuSO4(aq) + KCl(aq) = CuCl2(aq) + K2SO4(aq) =>
CuSO4(aq) + 2 KCl(aq) = CuCl2(aq) + K2SO4(aq)
FeO(s) + C(s) = Fe(s) + CO(g) =>
FeO(s) + C(s) = Fe(s) + CO(g)
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
PbCO3 + HCl = PbCl2 + CO2 + H2O =>
PbCO3 + 2 HCl = PbCl2 + CO2 + H2O
H2MoO4 + H2SO4 = (MoO2)SO4 + H2O =>
H2MoO4 + H2SO4 = (MoO2)SO4 + 2 H2O
Zn(s) + Fe(NO3)2(aq) = Zn(NO3)2 + Fe =>
Zn(s) + Fe(NO3)2(aq) = Zn(NO3)2 + Fe
Ga(OH)3 + CaO = Ga2O3 + Ca(OH)2 =>
2 Ga(OH)3 + 3 CaO = Ga2O3 + 3 Ca(OH)2
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
CaCO3 + HNO3 = Ca(NO3)2 + H2CO3 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2CO3
Iron + sulfuricacid = iron(ii)sulfate + hydrogen =>
Fe + H2SO4 = FeSO4 + H2
Mg + Zn(OH)2 = Mg2ZnO2 + H2 =>
2 Mg + Zn(OH)2 = Mg2ZnO2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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