| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaBr2 + FeSO4 = BaSO4 + FeBr2
CH3(OH) + O2 = CO2 + H(OH) =>
2 CH3(OH) + 3 O2 = 2 CO2 + 4 H(OH)
H2O + CH3O3 = CH5O4 =>
H2O + CH3O3 = CH5O4
HCl(s) + Ca(OH)2(s) = CaCl2(s) + H2O(g) =>
2 HCl(s) + Ca(OH)2(s) = CaCl2(s) + 2 H2O(g)
CuSO4*H2O + NaOH = Na2SO4 + H2O + Cu(OH)2 =>
CuSO4*H2O + 2 NaOH = Na2SO4 + H2O + Cu(OH)2
Na + Pb(NO3)2 = Na(NO3)2 + Pb =>
Na + Pb(NO3)2 = Na(NO3)2 + Pb
HOOCCOO + (OH)2 = H2O + OOCCOO =>
2 HOOCCOO + (OH)2 = 2 H2O + 2 OOCCOO
HBr + COH = BrC + H2O =>
HBr + COH = BrC + H2O
SiH4 + HF = SiF4 + H2 =>
SiH4 + 4 HF = SiF4 + 4 H2
CuSO4(aq) + H2S = CuS + H2SO4 =>
CuSO4(aq) + H2S = CuS + H2SO4
AgAsO4 + H + HNO3 = H3AsO4 + AgNO3 =>
AgAsO4 + 2 H + HNO3 = H3AsO4 + AgNO3
Ca + H(OH) = Ca(OH)2 + H2 =>
Ca + 2 H(OH) = Ca(OH)2 + H2
CH3CH2COOH + O2 = CO2 + water =>
2 CH3CH2COOH + 7 O2 = 6 CO2 + 6 H2O
AgNO3 + Cd = CdNO3 + Ag =>
AgNO3 + Cd = CdNO3 + Ag
H3PO2 + Na2CO3 = Na3PO2 + H2O + CO2 =>
2 H3PO2 + 3 Na2CO3 = 2 Na3PO2 + 3 H2O + 3 CO2
NaCl + HNO3 = HClO4 + NO2 + NaNO3 + H2O =>
NaCl + 9 HNO3 = HClO4 + 8 NO2 + NaNO3 + 4 H2O
Pb(NO3)2(aq) + HCl(aq) = PbCl2(s) + HNO3(l) =>
Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HNO3(l)
NaCrO4 + Pb2NO3 = Pb2CrO4 + NaNO3 =>
NaCrO4 + Pb2NO3 = Pb2CrO4 + NaNO3
Sn{2+} + Br2 = Sn{4+} + Br{-} =>
Sn{2+} + Br2 = Sn{4+} + 2 Br{-}
NaHCO3 + H2O = NaOH + CO3 + H2 =>
NaHCO3 + H2O = NaOH + CO3 + H2
Pb{2+} + Cl{-} = Pb + Cl2 =>
Pb{2+} + 2 Cl{-} = Pb + Cl2
NaOH + H2S = H2O + Na2S =>
2 NaOH + H2S = 2 H2O + Na2S
Ag2SO4 + K2Cr2O7 + H2SO4 = Ag2(SO4)3 + K2SO4 + Cr + H2O =>
3 Ag2SO4 + K2Cr2O7 + 7 H2SO4 = 3 Ag2(SO4)3 + K2SO4 + 2 Cr + 7 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaClO + KI + H2SO4 = I + NaCl + KSO4 + H2O =>
NaClO + KI + H2SO4 = I + NaCl + KSO4 + H2O
Cr + NaOH + H2O = Na2(Cr2O7)2 + H2 =>
4 Cr + 2 NaOH + 12 H2O = Na2(Cr2O7)2 + 13 H2
Ba(C2H3O2) + FeI3 = Fe(C2H3O2) + BaI3 =>
Ba(C2H3O2) + FeI3 = Fe(C2H3O2) + BaI3
aluminum + ironoxide = iron + aluminumoxide =>
2 Al + Fe2O3 = 2 Fe + Al2O3
H3AsO4 + AgNO3 = Ag3AsO4 + HNO3 =>
H3AsO4 + 3 AgNO3 = Ag3AsO4 + 3 HNO3
FeCl3 + H2S = HCl + FeCl2 + S =>
2 FeCl3 + H2S = 2 HCl + 2 FeCl2 + S
Ba(OH)2CaSO4 = BaSO4Ca(OH)2 =>
Ba(OH)2CaSO4 = BaSO4Ca(OH)2
C6H6 + O2 = CHO =>
C6H6 + 3 O2 = 6 CHO
Cr(III)(NO3)3 + K3PO4 = KNO3 + Cr(III)PO4 =>
Cr(III)(NO3)3 + K3PO4 = 3 KNO3 + Cr(III)PO4
NiBr2 = Br2 + Ni =>
NiBr2 = Br2 + Ni
C12H23O11 = C + H2 + O11 =>
2 C12H23O11 = 24 C + 23 H2 + 2 O11
C97H148 + O2 = CO2 + H2O =>
C97H148 + 134 O2 = 97 CO2 + 74 H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Al2SiO5 + H2SO4 = H2O + SiO2 + Al2(SO4)3 =>
Al2SiO5 + 3 H2SO4 = 3 H2O + SiO2 + Al2(SO4)3
Cu(NO3)2 + NH4SCN = NH4(NO3)2 + SCNCu =>
Cu(NO3)2 + NH4SCN = NH4(NO3)2 + SCNCu
BaSO4 + NaHCO3 = Ba(HCO3)2 + Na2SO4 =>
BaSO4 + 2 NaHCO3 = Ba(HCO3)2 + Na2SO4
Ru + O2 = Ru1O4 =>
Ru + 2 O2 = Ru1O4
MnCl2 + K2CO3 = MnCO3 + KCl =>
MnCl2 + K2CO3 = MnCO3 + 2 KCl
CIH2 + O3 = H2O + CI =>
3 CIH2 + O3 = 3 H2O + 3 CI
[Cr(CO(NH2)2)6][Cr(CN)6] + K2Cr2O7 + H2SO4 = CO2 + N2 + Cr2(SO4)3 + K2SO4 + H2O =>
[Cr(CO(NH2)2)6][Cr(CN)6] + 11 K2Cr2O7 + 47 H2SO4 = 12 CO2 + 9 N2 + 12 Cr2(SO4)3 + 11 K2SO4 + 59 H2O
Ca + H(OH) = Ca(OH)2 + H2 =>
Ca + 2 H(OH) = Ca(OH)2 + H2
CaCO3 + HCl = Ca(OH)2 + Cl + CO =>
CaCO3 + 2 HCl = Ca(OH)2 + 2 Cl + CO
H2AsO4{-} + H2O = H3AsO4 + OH{-} =>
H2AsO4{-} + H2O = H3AsO4 + OH{-}
Cl2 + NaOH = OHCl + Na =>
Cl2 + 2 NaOH = 2 OHCl + 2 Na
Si(OH) + Me(OH) = SiOMe + H2O =>
Si(OH) + Me(OH) = SiOMe + H2O
Ni + H = Ni3H =>
3 Ni + H = Ni3H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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