| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 HCOOH + CaCO3 = 5 CO2 + Ca(CH3COO)2 + 5 H2O
CrI3 + Cl2 + NaOH = Na2CrO4 + NaCl + NaIO4 + H2O =>
2 CrI3 + 27 Cl2 + 64 NaOH = 2 Na2CrO4 + 54 NaCl + 6 NaIO4 + 32 H2O
Ni3S2 + O2 + S2 = NiSO4 =>
2 Ni3S2 + 12 O2 + S2 = 6 NiSO4
Fe(OH)3 + KI = I2 + FeI2 + KOH =>
2 Fe(OH)3 + 6 KI = I2 + 2 FeI2 + 6 KOH
C57H104O6 + KOH = C18H29KO2 + C18H35KO2 + C3H8O3 =>
C57H104O6 + 3 KOH = C18H29KO2 + 2 C18H35KO2 + C3H8O3
ZnCl2 + NH3*H2O = NH4Cl + Zn(OH)2 =>
ZnCl2 + 2 NH3*H2O = 2 NH4Cl + Zn(OH)2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Al4C3 + H2O = Al2O3 + CH4 =>
Al4C3 + 6 H2O = 2 Al2O3 + 3 CH4
BrO3 + As2O3 = As2O5 + Br =>
2 BrO3 + 3 As2O3 = 3 As2O5 + 2 Br
Li2S + H2O = LiOH + S + H2 =>
Li2S + 2 H2O = 2 LiOH + S + H2
Mg + C2SO4 = MgSO4 + C2 =>
Mg + C2SO4 = MgSO4 + C2
HCl + KI + KIO3 = KCl + H2O + I2 =>
6 HCl + 5 KI + KIO3 = 6 KCl + 3 H2O + 3 I2
HBr + P2O5 = HBrO2 + P2O3 =>
HBr + P2O5 = HBrO2 + P2O3
Na + ZnO = Zn + Na2O =>
2 Na + ZnO = Zn + Na2O
Na2S + AgSO4 = Na2SO4 + AgS =>
Na2S + AgSO4 = Na2SO4 + AgS
Hg(NO3)3 = HgO + NO2 + O2 =>
Hg(NO3)3 = HgO + 3 NO2 + O2
CH3OH + COOHCH3 = CH3OCOH4 =>
6 CH3OH + COOHCH3 = 4 CH3OCOH4
Fe + O + P = FePO =>
Fe + O + P = FePO
Pb + S8 = PbS3 =>
8 Pb + 3 S8 = 8 PbS3
Cl2(aq) + KI2(aq) = I2(l) + KCl(aq) =>
Cl2(aq) + 2 KI2(aq) = 2 I2(l) + 2 KCl(aq)
Zn + Si = ZnSi =>
Zn + Si = ZnSi
Fe + F2 = FeF2 =>
Fe + F2 = FeF2
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
ZnS2O3 = ZnS + S + ZnSO4 =>
4 ZnS2O3 = ZnS + 4 S + 3 ZnSO4
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
NaNO3 + H2SO4 = H2NO3 + NaSO4 =>
NaNO3 + H2SO4 = H2NO3 + NaSO4
MnNa2CO3 + BaCl2 = MnCl2 + BaNa2CO3 =>
MnNa2CO3 + BaCl2 = MnCl2 + BaNa2CO3
MgSO4 + KOH = (MgOH)2SO4 + K2SO4 =>
2 MgSO4 + 2 KOH = (MgOH)2SO4 + K2SO4
AgNO3 + NaCrO = AgCrO + NaNO3 =>
AgNO3 + NaCrO = AgCrO + NaNO3
Br2 + K2S = Br2S + K =>
Br2 + K2S = Br2S + 2 K
CH3OH + HCl = CH3Cl + H2O =>
CH3OH + HCl = CH3Cl + H2O
Ca(s) + H2O(l) = Ca(OH)2(l) + H(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(l) + 2 H(g)
HNO3 + NaNO2 = NaNO3 + HNO2 =>
HNO3 + NaNO2 = NaNO3 + HNO2
Cl{-} + MnO4{-} + H{+} = Cl2 + MnO2 + H2O =>
6 Cl{-} + 2 MnO4{-} + 8 H{+} = 3 Cl2 + 2 MnO2 + 4 H2O
CsOH + H3PO4 = Cs3PO4 + HOH =>
3 CsOH + H3PO4 = Cs3PO4 + 3 HOH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
P + S = P2S5 =>
2 P + 5 S = P2S5
K + P = K3P2 =>
3 K + 2 P = K3P2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Pb2 + HCl = PbCl2(s) + H =>
Pb2 + 4 HCl = 2 PbCl2(s) + 4 H
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3COOC6H4COOH + NaOH = CH3COOC6H4COONa + H2O =>
CH3COOC6H4COOH + NaOH = CH3COOC6H4COONa + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
PbO(s) + NH3(g) = Pb(s) + N2(g) + H2O(l) =>
3 PbO(s) + 2 NH3(g) = 3 Pb(s) + N2(g) + 3 H2O(l)
H2SeO3 + HIO3 = H2SeO4 + I2 + H2O =>
5 H2SeO3 + 2 HIO3 = 5 H2SeO4 + I2 + H2O
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
(NH4)2(SO4) + KOH = K2SO4 + NH3 + H2O =>
(NH4)2(SO4) + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
K2CrO4 + FeSO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + H2O =>
2 K2CrO4 + 6 FeSO4 + 8 H2SO4 = 2 K2SO4 + 3 Fe2(SO4)3 + Cr2(SO4)3 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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