| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnSO3 + O2 = 2 ZnSO4
Ba(CH3COO)2 = Ba{2+} + CH3COO{-} =>
Ba(CH3COO)2 = Ba{2+} + 2 CH3COO{-}
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
K2CO3 = K2O + carbondioxide =>
K2CO3 = K2O + CO2
ZrOCl2 + Na2HPO4 = Zr3(PO4)4 + NaCl + NaOH + H2O =>
3 ZrOCl2 + 4 Na2HPO4 = Zr3(PO4)4 + 6 NaCl + 2 NaOH + H2O
C3H6O + NH3 = C9H21O3N =>
3 C3H6O + NH3 = C9H21O3N
Ba + As = Ba3As2 =>
3 Ba + 2 As = Ba3As2
NaNH2 + H2O = NaO + NH3 + H2 =>
2 NaNH2 + 2 H2O = 2 NaO + 2 NH3 + H2
SNO2(s) + C(s) = SN(l) + CO2 =>
SNO2(s) + C(s) = SN(l) + CO2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
BaSO4 + H2O = BaO + H2SO4 =>
BaSO4 + H2O = BaO + H2SO4
Co + Mg = Co2Mg2 =>
2 Co + 2 Mg = Co2Mg2
PbCO3 + CuSO4 = PbSO4 + CuCO3 =>
PbCO3 + CuSO4 = PbSO4 + CuCO3
Na6[Pb(S2O3)4] = PbS + Na2SO4 + S =>
Na6[Pb(S2O3)4] = PbS + 3 Na2SO4 + 4 S
Hg2 + H2O = Hg(OH)2 + H =>
Hg2 + 4 H2O = 2 Hg(OH)2 + 4 H
CoCl3(aq) + AgNO3(aq) = AgCl + Co(NO3)3 =>
CoCl3(aq) + 3 AgNO3(aq) = 3 AgCl + Co(NO3)3
Zn + HNO3 = ZnNO3 + NO2 + H2O =>
Zn + 2 HNO3 = ZnNO3 + NO2 + H2O
BeCl2 + Ag(aq) + NO3(aq) = BeNO3 + AgCl =>
BeCl2 + 2 Ag(aq) + NO3(aq) = BeNO3 + 2 AgCl
KMnO4 + HCl = KCl + MnO2 + Cl2 + H2O =>
2 KMnO4 + 8 HCl = 2 KCl + 2 MnO2 + 3 Cl2 + 4 H2O
RCOOH + H2O = RCOO{-} + H3O{+} =>
RCOOH + H2O = RCOO{-} + H3O{+}
(NH4)6Mo7O24 + Na2S + NH3 + H2O = (NH4)2MoS4 + NaOH =>
(NH4)6Mo7O24 + 28 Na2S + 8 NH3 + 32 H2O = 7(NH4)2MoS4 + 56 NaOH
NH4Cl(g) + KOH(aq) = NH3(g) + H2O(l) + KCl(aq) =>
NH4Cl(g) + KOH(aq) = NH3(g) + H2O(l) + KCl(aq)
Na2SO4BaCl2 = BaSO4 + NaCl =>
Na2SO4BaCl2 = BaSO4 + 2 NaCl
O3 + H2S = H2SO3 + O2 =>
3 O3 + H2S = H2SO3 + 3 O2
Na2Co3 + MgBr = Na2Br + MgCo3 =>
Na2Co3 + MgBr = Na2Br + MgCo3
Ba(NO3)2 + Na2CO3 = BaCO3 + Na(NO3) =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 Na(NO3)
SO = S + O =>
SO = S + O
C10H16 + O2 = CO2 + H2O =>
C10H16 + 14 O2 = 10 CO2 + 8 H2O
K2(CO3) + Zn(NO3)2 = Zn(CO3) + K(NO3) =>
K2(CO3) + Zn(NO3)2 = Zn(CO3) + 2 K(NO3)
Cr + Te = CrTe =>
Cr + Te = CrTe
KINaCl = KClNaI =>
KINaCl = KClNaI
MgO + H2S = H2O + MgS =>
MgO + H2S = H2O + MgS
UF4 + ClF3 = UF6 + Cl =>
3 UF4 + 2 ClF3 = 3 UF6 + 2 Cl
IK + Cl = I + KCl =>
IK + Cl = I + KCl
K2ZnO2 + CO2 = K2CO3 + ZnCO3 =>
K2ZnO2 + 2 CO2 = K2CO3 + ZnCO3
LiH2PO4 + KOH = LiOH + KH2PO4 =>
LiH2PO4 + KOH = LiOH + KH2PO4
Ba(OH)2(aq) + K2CrO4(aq) = BaCrO4(s) + KOH(aq) =>
Ba(OH)2(aq) + K2CrO4(aq) = BaCrO4(s) + 2 KOH(aq)
SrO + SO2 = Sr + SO3 =>
SrO + SO2 = Sr + SO3
HgS + O2 = SO2 + Hg =>
HgS + O2 = SO2 + Hg
OH{-} + Cr(OH)3 + Br2 = CrO4{-2} + Br{-} + H2O =>
10 OH{-} + 2 Cr(OH)3 + 3 Br2 = 2 CrO4{-2} + 6 Br{-} + 8 H2O
Pb(NO3)2 + Na2SO4 = Na(NO3)2 + Pb + S + O =>
2 Pb(NO3)2 + Na2SO4 = 2 Na(NO3)2 + 2 Pb + S + 4 O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CH4 + S2 = CS2 + H2S =>
CH4 + 2 S2 = CS2 + 2 H2S
NaOH + C6H4COOKCOOH = C6H4COOKCOONa + H2O =>
NaOH + C6H4COOKCOOH = C6H4COOKCOONa + H2O
K2OCO = K2CO2 =>
K2OCO = K2CO2
K2ZnO2 + CO2 = K2CO3 + ZnCO3 =>
K2ZnO2 + 2 CO2 = K2CO3 + ZnCO3
MnCO3KClO = MnO2KClCO2 =>
MnCO3KClO = MnO2KClCO2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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