| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Sr(OH)2 + H3PO4 = (SrOH)3PO4 + 3 H2O
HCl(aq) + K2CO3(s) = KCl(aq) + CO2 + H2O =>
2 HCl(aq) + K2CO3(s) = 2 KCl(aq) + CO2 + H2O
MoS4{2-} + H2SO4 = MoS3 + SO4{2-} + H2S =>
MoS4{2-} + H2SO4 = MoS3 + SO4{2-} + H2S
NaHCO3HCl(ac) = NaClH2OCO2 =>
NaHCO3HCl(ac) = NaClH2OCO2
CH3COOK + KOH = K2CO3 + CH4 =>
CH3COOK + KOH = K2CO3 + CH4
Zn + Cr2(CO3)3 = ZnCO3 + Cr =>
3 Zn + Cr2(CO3)3 = 3 ZnCO3 + 2 Cr
CrCl3 + NaCl3 + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 NaCl3 + 16 NaOH = 2 Na2CrO4 + 15 NaCl + 8 H2O
HMnO4{-} + H{+} = MnO4{-} + MnO2 + H2O =>
3 HMnO4{-} + H{+} = 2 MnO4{-} + MnO2 + 2 H2O
Ba(NO3)2(aq) + NH4OH(aq) = Ba(OH)2 + NH4NO3 =>
Ba(NO3)2(aq) + 2 NH4OH(aq) = Ba(OH)2 + 2 NH4NO3
K2CO3(s) + HCl(aq) = CO2 + H2O + KCl =>
K2CO3(s) + 2 HCl(aq) = CO2 + H2O + 2 KCl
MnSO4 + O2 + NaOH = MnO(OH)2 + Na2SO4 =>
2 MnSO4 + O2 + 4 NaOH = 2 MnO(OH)2 + 2 Na2SO4
HClO + Cu = CuClO + H2 =>
2 HClO + 2 Cu = 2 CuClO + H2
Fe(NO3)3 + NaHCO3 = FeHCO3 + Na(NO3)3 =>
Fe(NO3)3 + NaHCO3 = FeHCO3 + Na(NO3)3
LiCl + KMnO4 + H2SO4 = Cl2 + MnSO4 + K2SO4 + Li2SO4 + H2O =>
10 LiCl + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + K2SO4 + 5 Li2SO4 + 8 H2O
C6H5CONH2 + Br2 + NaOH = C6H5NH2 + NaBr + Na2CO3 + H2O =>
C6H5CONH2 + Br2 + 4 NaOH = C6H5NH2 + 2 NaBr + Na2CO3 + 2 H2O
Zn(OH)2 + Ba(OH)2 = Ba2[Zn(OH)4]2 =>
2 Zn(OH)2 + 2 Ba(OH)2 = Ba2[Zn(OH)4]2
AgNO3 + P = Ag + NO3P =>
AgNO3 + P = Ag + NO3P
Fe(s) + Au{3+}(aq) = Fe{2+}(aq) + Au(s) =>
3 Fe(s) + 2 Au{3+}(aq) = 3 Fe{2+}(aq) + 2 Au(s)
CH2BrCHBrCOOH + NaOH = CH2BrCHBrCOONa + H2O =>
CH2BrCHBrCOOH + NaOH = CH2BrCHBrCOONa + H2O
C6H5CH3(l) + O2 = CO2(g) + H2O(l) =>
C6H5CH3(l) + 9 O2 = 7 CO2(g) + 4 H2O(l)
(CH3)3OH + O2 = CO2 + H2O =>
(CH3)3OH + 5 O2 = 3 CO2 + 5 H2O
UO2 + Cr2O7{2-} + H{+} = UO2{2+} + Cr{3+} + H2O =>
3 UO2 + Cr2O7{2-} + 14 H{+} = 3 UO2{2+} + 2 Cr{3+} + 7 H2O
HSCH2COOH + NaOH = HSCH2COONa + H2O =>
HSCH2COOH + NaOH = HSCH2COONa + H2O
NiC2O4*H2O + O2 = Ni2O3 + H2O + CO2 =>
4 NiC2O4*H2O + 3 O2 = 2 Ni2O3 + 4 H2O + 8 CO2
HN3 + H2O = N3 + H3O =>
HN3 + H2O = N3 + H3O
CaO + H2O = Ca + H2O2 =>
CaO + H2O = Ca + H2O2
Sb + HNO3 = Sb2O3 + NO + H2O =>
2 Sb + 2 HNO3 = Sb2O3 + 2 NO + H2O
Sb + HNO3 = Sb2O5 + NO2 + H2O =>
2 Sb + 10 HNO3 = Sb2O5 + 10 NO2 + 5 H2O
Cr2O3 + KNO3 + KOH = KNO2 + K2Cr2O7 + H2O =>
Cr2O3 + 3 KNO3 + 2 KOH = 3 KNO2 + K2Cr2O7 + H2O
Ag + Hg(No3)2 = Hg + Ag(No3) =>
2 Ag + Hg(No3)2 = Hg + 2 Ag(No3)
Cu(MnO4)2 + KOH = Cu(OH)2 + KMnO4 =>
Cu(MnO4)2 + 2 KOH = Cu(OH)2 + 2 KMnO4
[Cr(H2O)6]{2+} + O2 + H{+} = [Cr(H2O)5]{3+} + H2O =>
4[Cr(H2O)6]{2+} + O2 + 4 H{+} = 4[Cr(H2O)5]{3+} + 6 H2O
K2CrO4 + H2O2 = Cr(OH)3 + O2 + KOH =>
2 K2CrO4 + 5 H2O2 = 2 Cr(OH)3 + 4 O2 + 4 KOH
Ag + CaBr2 = Ca + AgBr =>
2 Ag + CaBr2 = Ca + 2 AgBr
H3BO3 + Ca(OH)2 = Ca3BO3 + H(OH)2 =>
H3BO3 + 3 Ca(OH)2 = Ca3BO3 + 3 H(OH)2
Ca(OH)2 + Zn(C2H3O2)2 = Zn(OH)2 + Ca(C2H3O2)2 =>
Ca(OH)2 + Zn(C2H3O2)2 = Zn(OH)2 + Ca(C2H3O2)2
KH2PO4 = K2O + P2O5 + O2 + H2 =>
2 KH2PO4 = K2O + P2O5 + O2 + 2 H2
Pb(NO3)2 + KS = PbS + K(NO3)2 =>
Pb(NO3)2 + KS = PbS + K(NO3)2
K2Cr2O7 + FeSO4 + HCl = KCl + CrCl3 + FeCl2 + Fe(SO4)3 + H2O =>
2 K2Cr2O7 + 9 FeSO4 + 28 HCl = 4 KCl + 4 CrCl3 + 6 FeCl2 + 3 Fe(SO4)3 + 14 H2O
KOH + H2O = H + KOOH =>
KOH + H2O = 2 H + KOOH
NaCl + CuN = NaN + CuCl =>
NaCl + CuN = NaN + CuCl
Mn + Ca(NO3)2 = Ca + Mn(NO3) =>
2 Mn + Ca(NO3)2 = Ca + 2 Mn(NO3)
C8H16 + O2 = C2O4 + H2O =>
C8H16 + 12 O2 = 4 C2O4 + 8 H2O
Ni(OH)3 + HCl = H2O + NiCl3 =>
Ni(OH)3 + 3 HCl = 3 H2O + NiCl3
K2CO3 + H2SO4 = K2SO4 + CO2 + H2O =>
K2CO3 + H2SO4 = K2SO4 + CO2 + H2O
Ba(NO3)2 + NiSO4 = BaSO4 + Ni(NO3)2 =>
Ba(NO3)2 + NiSO4 = BaSO4 + Ni(NO3)2
Li + Si = Li2Si =>
2 Li + Si = Li2Si
Oxygen + Hydrogen = water =>
O2 + 2 H2 = 2 H2O
Cu(OH)2 + O = CuO + OH =>
Cu(OH)2 + O = CuO + 2 OH
NaOH + Br2 = NaBr + NaBrO + H2O =>
2 NaOH + Br2 = NaBr + NaBrO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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