| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeBr2 + 2 NaOH = 2 NaBr + Fe(OH)2
H2O + ZnO + SO2 = ZnSO4 + H =>
H2O + ZnO + SO2 = ZnSO4 + 2 H
LiOH + Fe = Li + FeOH =>
LiOH + Fe = Li + FeOH
NaHCO3 + Ca(OH)2 = CaCO3 + H2O + NaOH =>
NaHCO3 + Ca(OH)2 = CaCO3 + H2O + NaOH
BrO3{-} + H2S = Br{-} + HSO4{-} + H{+} =>
4 BrO3{-} + 3 H2S = 4 Br{-} + 3 HSO4{-} + 3 H{+}
FeSO4 + Na2SO3 = FeSO3 + Na2SO4 =>
FeSO4 + Na2SO3 = FeSO3 + Na2SO4
KOH + K2SO3 + KMnO4 = K2MnO4 + K2SO4 + H2O =>
2 KOH + K2SO3 + 2 KMnO4 = 2 K2MnO4 + K2SO4 + H2O
C3H6ClCOOH + NH3 = C3H6NH2COOH + HCl =>
C3H6ClCOOH + NH3 = C3H6NH2COOH + HCl
N2H4 + H2O3 = N2 + H2O =>
N2H4 + H2O3 = N2 + 3 H2O
HCIO4 + H2SO3 = HCI + H2SO4 =>
HCIO4 + 4 H2SO3 = HCI + 4 H2SO4
ZnSO4 + HCl = ZnCl2 + SO3 + H2O =>
ZnSO4 + 2 HCl = ZnCl2 + SO3 + H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CH4 + SO4{-2} = HCO3{-} + HS{-} + H2O =>
CH4 + SO4{-2} = HCO3{-} + HS{-} + H2O
C7H7NO2 + C2H6O = C9H11NO2 + H2O =>
C7H7NO2 + C2H6O = C9H11NO2 + H2O
MnO4{-} + I{-} + H{+} = I2 + H2O + Mn =>
2 MnO4{-} + 14 I{-} + 16 H{+} = 7 I2 + 8 H2O + 2 Mn
AgBr + Na2SO3 = NaBr + Na3[Ag(SO3)2] =>
AgBr + 2 Na2SO3 = NaBr + Na3[Ag(SO3)2]
Mn + HNO3 = H2O + Mn(NO3)2 + NO2 =>
Mn + 4 HNO3 = 2 H2O + Mn(NO3)2 + 2 NO2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Na2Cl2 = Na4Cl4 =>
2 Na2Cl2 = Na4Cl4
Mg(HCO3)2 + HCl = MgCl2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HCl = MgCl2 + 2 H2O + 2 CO2
FeCl3 + NH4(CNS) + H2O = (Fe(H2O)(CNS))Cl2 + NH4Cl =>
FeCl3 + NH4(CNS) + H2O = (Fe(H2O)(CNS))Cl2 + NH4Cl
CU(OH)2 + HNO3 = H2O + CU(NO3)2 =>
CU(OH)2 + 2 HNO3 = 2 H2O + CU(NO3)2
CaF2(aq) + H2SO4(aq) = CaSO4(s) + HF(g) =>
CaF2(aq) + H2SO4(aq) = CaSO4(s) + 2 HF(g)
Au(NO3)3(aq) + Ag(s) = AgNO3(aq) + Au =>
Au(NO3)3(aq) + 3 Ag(s) = 3 AgNO3(aq) + Au
CH11OH + O2 = CO2 + H2O =>
2 CH11OH + 7 O2 = 2 CO2 + 12 H2O
KCrO2 + HCl + H2O = CrCl3*(H2O)6 + KCl =>
KCrO2 + 4 HCl + 4 H2O = CrCl3*(H2O)6 + KCl
MgSO4 = Mg + SO4 = MgCl2 =>
MgSO4 = Mg + SO4
HCl + MgBr2 = HBr + MgCl2 =>
2 HCl + MgBr2 = 2 HBr + MgCl2
[Fe(OH)2]2SO4 + H2O = Fe(OH)3 + H2SO4 =>
[Fe(OH)2]2SO4 + 2 H2O = 2 Fe(OH)3 + H2SO4
Na2 + I2 = NaI =>
Na2 + I2 = 2 NaI
Br2 + LiI = LiBr + I2 =>
Br2 + 2 LiI = 2 LiBr + I2
COH + O2 = CO2 + H2O =>
4 COH + 3 O2 = 4 CO2 + 2 H2O
AgBr + Na2SO3 = NaBr + Na3[Ag(SO3)2] =>
AgBr + 2 Na2SO3 = NaBr + Na3[Ag(SO3)2]
B4C + Ca(IO3)2 = B2O3 + I + CaO + CO2 =>
5 B4C + 8 Ca(IO3)2 = 10 B2O3 + 16 I + 8 CaO + 5 CO2
Na2S + HgS = Na2HgS2 =>
Na2S + HgS = Na2HgS2
FeCl3 + Na2SO3 + H2O = Na2SO4 + FeCl2 + HCl =>
2 FeCl3 + Na2SO3 + H2O = Na2SO4 + 2 FeCl2 + 2 HCl
H2S + HNO3 = NO + S8 + H2O =>
24 H2S + 16 HNO3 = 16 NO + 3 S8 + 32 H2O
Ni(OH)2 + Cl2 + KOH = NiO2 + KCl + H2O =>
Ni(OH)2 + Cl2 + 2 KOH = NiO2 + 2 KCl + 2 H2O
Cu2 + P = CuP =>
Cu2 + 2 P = 2 CuP
Na2S + HgS = Na2HgS2 =>
Na2S + HgS = Na2HgS2
NaOH + H4PO4 = Na4PO4 + HOH =>
4 NaOH + H4PO4 = Na4PO4 + 4 HOH
HCl(aq) + H2O(l) = H3O(s) + Cl(g) =>
HCl(aq) + H2O(l) = H3O(s) + Cl(g)
Ti3O5 + O2 = TiO2 =>
2 Ti3O5 + O2 = 6 TiO2
PbO + H2O2 = Pb(OH)2 + O2 =>
2 PbO + 2 H2O2 = 2 Pb(OH)2 + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
S2 + Cr = Cr2S3 =>
3 S2 + 4 Cr = 2 Cr2S3
Ni(OH)3 + HCl = Cl2 + H2O + NiCl2 =>
2 Ni(OH)3 + 6 HCl = Cl2 + 6 H2O + 2 NiCl2
Na2S2O3 + HNO3 = S + SO2 + H2O + NaNO3 =>
Na2S2O3 + 2 HNO3 = S + SO2 + H2O + 2 NaNO3
Fe(No3)3 + HCl = HNo3 + FeCl3 =>
Fe(No3)3 + 3 HCl = 3 HNo3 + FeCl3
CH3NH2 + HNO3 = CH3NH3NO3 =>
CH3NH2 + HNO3 = CH3NH3NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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