| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl2 + H2C2O4 + 2 H2O = 2 HCl + FeC2O4(H2O)2
ZnO + HNO3 = (Zn(NO3)2) + H2O =>
ZnO + 2 HNO3 = (Zn(NO3)2) + H2O
Cu(s) + AgNo3(aq) = Cu(No3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNo3(aq) = Cu(No3)2(aq) + 2 Ag(s)
C3H6 + Ni = C3H6Ni =>
C3H6 + Ni = C3H6Ni
K2O + MnO + O2 = KMnO4 =>
2 K2O + 4 MnO + 5 O2 = 4 KMnO4
Ca(C2H3O2)2 + K3PO4 = Ca3(PO4)2 + KC2H3O2 =>
3 Ca(C2H3O2)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KC2H3O2
Al(OH)3(s) = Al2O3(s) + H2O(g) =>
2 Al(OH)3(s) = Al2O3(s) + 3 H2O(g)
CoS2 = Co3S4 + S2 =>
3 CoS2 = Co3S4 + S2
PbCl2 + Li2SO4 = PbSO4 + LiCl =>
PbCl2 + Li2SO4 = PbSO4 + 2 LiCl
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HI = H2 + I2 =>
2 HI = H2 + I2
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
Ba(OH)2 + NO2 = Ba(NO2)2 + Ba(NO3)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO2)2 + Ba(NO3)2 + 2 H2O
HI = H + I =>
HI = H + I
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2S + HCl = S + NaCl + H2 =>
Na2S + 2 HCl = S + 2 NaCl + H2
HI = H2 + I2 =>
2 HI = H2 + I2
KNO3 + Al2(SO4)3 = Al(NO3)3 + K2SO4 =>
6 KNO3 + Al2(SO4)3 = 2 Al(NO3)3 + 3 K2SO4
[Fe(H2O)3(NCS)3] + C2H4N2(CH2COO)4H2Na2 = Na[Fe(C2H4N2(CH2COO)4)] + NaNCS + H2O + HNCS =>
[Fe(H2O)3(NCS)3] + C2H4N2(CH2COO)4H2Na2 = Na[Fe(C2H4N2(CH2COO)4)] + NaNCS + 3 H2O + 2 HNCS
CaCl2 + (NH4)(OH) = Cl(NH4) + Ca(OH)2 =>
CaCl2 + 2(NH4)(OH) = 2 Cl(NH4) + Ca(OH)2
NaOH + (NH4)(NO3) = NaNO3 + H2O + NH3 =>
NaOH + (NH4)(NO3) = NaNO3 + H2O + NH3
Mg + HC2H3O2 = H2 + Mg(C2H2O2)2 =>
Mg + 2 HC2H3O2 = 2 H2 + Mg(C2H2O2)2
SO2F2 + KOH = K2SO4 + KF + H2O =>
SO2F2 + 4 KOH = K2SO4 + 2 KF + 2 H2O
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CO2(g) + H2(g) = CH4(g) + H2O(l) =>
CO2(g) + 4 H2(g) = CH4(g) + 2 H2O(l)
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Al2S3(s) + H2O(l) = Al(OH)3(aq) + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3(aq) + 3 H2S(g)
N2O5 + NaOH = H2O + NaNO3 =>
N2O5 + 2 NaOH = H2O + 2 NaNO3
BaCl2 + Na2CrO4 = BaCrO4 + Na2Cl2 =>
BaCl2 + Na2CrO4 = BaCrO4 + Na2Cl2
Fe2O3 + NH4 = Fe3O4 + N2 + H2O =>
12 Fe2O3 + 2 NH4 = 8 Fe3O4 + N2 + 4 H2O
C3H5(COOC17H33)3 + O2 = CO2 + H2O =>
C3H5(COOC17H33)3 + 80 O2 = 57 CO2 + 52 H2O
NaMnO4 + NaOH + NaI = NaIO3 + H2O + Na2MnO4 =>
6 NaMnO4 + 6 NaOH + NaI = NaIO3 + 3 H2O + 6 Na2MnO4
NaReAcPbAuAgS = Na2Re2Ac2Pb2Au2Ag2S2 =>
2 NaReAcPbAuAgS = Na2Re2Ac2Pb2Au2Ag2S2
K2 + H2O = H2 + K2O =>
K2 + H2O = H2 + K2O
NaClO = ONaCl =>
NaClO = ONaCl
NH2(CH2)6NH2 + HOOC(CH2)4COOH = NH2(CH2)6NHCO(CH2)4COOH + H2O =>
NH2(CH2)6NH2 + HOOC(CH2)4COOH = NH2(CH2)6NHCO(CH2)4COOH + H2O
FeBr2 + AgNO3 = Fe(NO3)2 + AgBr =>
FeBr2 + 2 AgNO3 = Fe(NO3)2 + 2 AgBr
Cu + Al(NO3)3 = Al + Cu(NO3)2 =>
3 Cu + 2 Al(NO3)3 = 2 Al + 3 Cu(NO3)2
C3H7OH + Na = C3H7ONa3 + H2 =>
2 C3H7OH + 6 Na = 2 C3H7ONa3 + H2
MnO4 + SO3{-}2 = Mn + SO4{-}2 =>
MnO4 + 4 SO3{-}2 = Mn + 4 SO4{-}2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg(OH)2 + HBr = Mg(Br)2 + H2O =>
Mg(OH)2 + 2 HBr = Mg(Br)2 + 2 H2O
NH4OH + Fe(No3)3 = NH4No3 + Fe(OH)3 =>
3 NH4OH + Fe(No3)3 = 3 NH4No3 + Fe(OH)3
CH3COONa + H2SO4 + C5H11OH = CH3COOC5H11 + Na2SO4 + H2O =>
2 CH3COONa + H2SO4 + 2 C5H11OH = 2 CH3COOC5H11 + Na2SO4 + 2 H2O
FeS2 + Al(OH)3 = Fe(OH)3 + AlS2 =>
FeS2 + Al(OH)3 = Fe(OH)3 + AlS2
HI = H + I =>
HI = H + I
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Ba(NO3)2 + K3PO4 = Ba3(PO4)2 + KNO3 =>
3 Ba(NO3)2 + 2 K3PO4 = Ba3(PO4)2 + 6 KNO3
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Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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