| Équations équilibrées la veille |
2 FeCl3*HCl + FeCl2*HCl + 11 NH3 + 4 H2O = Fe3O4 + 11 NH4Cl
Cr(OH)3 + NaClO + Na2CO3 = NaCrO3 + NaCl + CO2 + H2O =>
2 Cr(OH)3 + 2 NaClO + Na2CO3 = 2 NaCrO3 + 2 NaCl + CO2 + 3 H2O
O + MCL = MCLO =>
O + MCL = MCLO
Fe(OH)3 + HMnO4 = Fe(MnO4)3 + H2O =>
Fe(OH)3 + 3 HMnO4 = Fe(MnO4)3 + 3 H2O
K2S + HI = K2I2 + H2S =>
K2S + 2 HI = K2I2 + H2S
NaMnO4 + NaI + H2O = MnO2 + HIO + NaOH =>
2 NaMnO4 + 3 NaI + 4 H2O = 2 MnO2 + 3 HIO + 5 NaOH
CrO2{-} + ClO{-} = CrO42{-} + Cl{-} =>
CrO2{-} + 40 ClO{-} = CrO42{-} + 40 Cl{-}
C4H6O6 + Na2CO3 = CO2 + H2O + Na2C4H4O6 =>
C4H6O6 + Na2CO3 = CO2 + H2O + Na2C4H4O6
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg(NO3)2(aq) + Na(OH)(aq) = Na(NO3) + Mg(OH)2(aq) =>
Mg(NO3)2(aq) + 2 Na(OH)(aq) = 2 Na(NO3) + Mg(OH)2(aq)
Ag2SO3 + HNO3 = H2SO3 + AgNO3 =>
Ag2SO3 + 2 HNO3 = H2SO3 + 2 AgNO3
Na2S2O3 + AgCl = NaCl + AgS + O2 =>
2 Na2S2O3 + 4 AgCl = 4 NaCl + 4 AgS + 3 O2
CuO + CH3COO2H + H2O = Cu(CH3COO)2*H2O + OH =>
CuO + 2 CH3COO2H + 2 H2O = Cu(CH3COO)2*H2O + 4 OH
Ti + WO3 = TiO2 + W =>
3 Ti + 2 WO3 = 3 TiO2 + 2 W
CH3OH + NH2 = CH3O + NH3 =>
CH3OH + NH2 = CH3O + NH3
Al + Fe0O3 = Fe + Al2O3 =>
2 Al + Fe0O3 = Fe + Al2O3
CH3CHClCH3 + CHCHCHCHCHCH = (CH3)2CHCHCHCHCHCHCl =>
6 CH3CHClCH3 + 5 CHCHCHCHCHCH = 6(CH3)2CHCHCHCHCHCHCl
CH3OH + NH2 = CH3O + NH3 =>
CH3OH + NH2 = CH3O + NH3
Sr(OH)2 + H2S = Sr(HS)2 + H2O =>
Sr(OH)2 + 2 H2S = Sr(HS)2 + 2 H2O
MnCl2 + Na2HPO4 = Mn3(PO4)2 + NaCl + HCl =>
3 MnCl2 + 2 Na2HPO4 = Mn3(PO4)2 + 4 NaCl + 2 HCl
KMnO4 + CaCO3 = Ca(MnO4)2 + K2CO3 =>
2 KMnO4 + CaCO3 = Ca(MnO4)2 + K2CO3
NH4I + KOH = KI + NH4OH =>
NH4I + KOH = KI + NH4OH
H2SO4(aq) + Na2CO3(s) = Na2SO4(s) + CO2 + H2O(l) =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(s) + CO2 + H2O(l)
FeTiO3 + H2S = TiO2 + H2O + FeS =>
FeTiO3 + H2S = TiO2 + H2O + FeS
SO3 + Ca(OH)2 = SO4Ca + H2O =>
SO3 + Ca(OH)2 = SO4Ca + H2O
BaSO4 + S = BaS + SO2 =>
BaSO4 + 2 S = BaS + 2 SO2
Ti4Cl + O2 = Ti4O + Cl =>
2 Ti4Cl + O2 = 2 Ti4O + 2 Cl
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Hg2(NO3)2 + KSCN = Hg2(SCN)2 + KNO3 =>
Hg2(NO3)2 + 2 KSCN = Hg2(SCN)2 + 2 KNO3
Na2U2O7 + Na2C2O4 + H2O = Na6[UO2(C2O4)4] + NaOH =>
Na2U2O7 + 8 Na2C2O4 + 3 H2O = 2 Na6[UO2(C2O4)4] + 6 NaOH
CaCO3 + Ca = Ca2CO3 =>
CaCO3 + Ca = Ca2CO3
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
Cr2S3O9 + H2SO4 = Cr2S3O12 + SO2 + H2O =>
Cr2S3O9 + 3 H2SO4 = Cr2S3O12 + 3 SO2 + 3 H2O
CaCrO4 + BaNO3 = BaCrO4 + CaNO3 =>
CaCrO4 + BaNO3 = BaCrO4 + CaNO3
Ca(PO3) + SiO2 + C2 = Ca(SiO3) + P + CO =>
Ca(PO3) + SiO2 + C2 = Ca(SiO3) + P + 2 CO
CuCl2(aq) + KNO3(aq) = CuNO3(s) + KCl2(aq) =>
CuCl2(aq) + KNO3(aq) = CuNO3(s) + KCl2(aq)
K2CrO7 + HI = KI + I2 + CrI3 + H2O =>
2 K2CrO7 + 28 HI = 4 KI + 9 I2 + 2 CrI3 + 14 H2O
Li3N + HCl = NH3 + LiCl =>
Li3N + 3 HCl = NH3 + 3 LiCl
SbCl = Sb + Cl2 =>
2 SbCl = 2 Sb + Cl2
Na2CrO4 + H2O = H2CrO4 + NaOH =>
Na2CrO4 + 2 H2O = H2CrO4 + 2 NaOH
Ba + PbO = BaO + Pb =>
Ba + PbO = BaO + Pb
C2H4O2(g) + O2(g) = CO2 + H2O =>
C2H4O2(g) + 2 O2(g) = 2 CO2 + 2 H2O
Bi(NO3)3 + Na2SnO2 + NaOH = BiO + Na2SnO3 + NaNO3 + H2O =>
2 Bi(NO3)3 + Na2SnO2 + 6 NaOH = 2 BiO + Na2SnO3 + 6 NaNO3 + 3 H2O
CH3OH + O2 = CO2 + H(OH) =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H(OH)
SK2SO3 = K2SSO3 =>
SK2SO3 = K2SSO3
CH3CHCH2 + O2 = CO + H2O =>
CH3CHCH2 + 3 O2 = 3 CO + 3 H2O
Zn + SnCl2 = ZnCl2 + Sn =>
Zn + SnCl2 = ZnCl2 + Sn
Cr2O3 + Ca(OH)2 = Ca[CrO2]2 + H2O =>
Cr2O3 + Ca(OH)2 = Ca[CrO2]2 + H2O
Hg(NO3)2 + K2CO3 = HgCO3 + K2(NO3)2 =>
Hg(NO3)2 + K2CO3 = HgCO3 + K2(NO3)2
NbI3 + I2 = NbI5 =>
NbI3 + I2 = NbI5
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Équations équilibrées sur01/09/25
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