| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2Zn + 4 HCl = 2 CuCl2 + Zn + 2 H2
HCN(aq) + CuSO4(aq) = CuCN(aq) + HSO4(aq) =>
HCN(aq) + CuSO4(aq) = CuCN(aq) + HSO4(aq)
NaOH + C20H12O5 = H2O + NaC20H0 =>
NaOH + C20H12O5 = 6 H2O + NaC20H0
C3H3 + O = CHO =>
C3H3 + 3 O = 3 CHO
Cu3(OH)2(CO3)2 + H{+} = Cu{2+} + CO2 + H2O =>
Cu3(OH)2(CO3)2 + 6 H{+} = 3 Cu{2+} + 2 CO2 + 4 H2O
C12H22O11 + NaMnO4 + HNO3 = CO2 + Mn(NO3) + NaNO3 + H2O =>
C12H22O11 + 8 NaMnO4 + 16 HNO3 = 12 CO2 + 8 Mn(NO3) + 8 NaNO3 + 19 H2O
Na2CO3 + CH3COOH = NaCH3COO + CO2H2O =>
Na2CO3 + 2 CH3COOH = 2 NaCH3COO + CO2H2O
H2NC6H5O + CH3COOCOCH3 = CH3COHNC6H4OH + CH3COOH =>
H2NC6H5O + CH3COOCOCH3 = CH3COHNC6H4OH + CH3COOH
NaBr + KCl = NaCl + KBr =>
NaBr + KCl = NaCl + KBr
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MnCO3 + CH3COOH = MnCH3COO + CO2 + H2O =>
8 MnCO3 + 9 CH3COOH = 8 MnCH3COO + 10 CO2 + 6 H2O
CH3COCH3 + CH3OH = CH3COCH3CH3 + H2O =>
CH3COCH3 + 5 CH3OH = 2 CH3COCH3CH3 + 4 H2O
NH{4-}NO{3-} = N{2-}O + H{2-}O =>
NH{4-}NO{3-} = N{2-}O + H{2-}O
LiI + Cu3N2 = Li3N + CuI2 =>
6 LiI + Cu3N2 = 2 Li3N + 3 CuI2
HgNo3 + (NH4)2S = Hg2S + NH4No3 =>
2 HgNo3 + (NH4)2S = Hg2S + 2 NH4No3
CrCl3 + KMnO4 + H2O = H2CrO4 + MnO2 + KCl + HCl =>
CrCl3 + KMnO4 + 2 H2O = H2CrO4 + MnO2 + KCl + 2 HCl
HCl + AlH3 = AlCl3 + H2 =>
3 HCl + AlH3 = AlCl3 + 3 H2
NH4Cl(ac) + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl(ac) + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
K + NaClO4 = KClO4 + Na =>
K + NaClO4 = KClO4 + Na
K(MnO4) + HCl = KCl + MnCl2 + Cl + H2O =>
K(MnO4) + 8 HCl = KCl + MnCl2 + 5 Cl + 4 H2O
K2Cr2O7 + H2SO4 + HCl = Cr2(SO4)3 + K2SO4 + H2O + Cl2 =>
K2Cr2O7 + 4 H2SO4 + 6 HCl = Cr2(SO4)3 + K2SO4 + 7 H2O + 3 Cl2
Sr(CrO4) + Pb(C2H3O2)4 = Sr(C2H3O2)2 + Pb(CrO4)2 =>
2 Sr(CrO4) + Pb(C2H3O2)4 = 2 Sr(C2H3O2)2 + Pb(CrO4)2
NI + H2SO4 = H2 + NI(SO4)3 =>
NI + 3 H2SO4 = 3 H2 + NI(SO4)3
K2C2O4(aq) + CaCl2(aq) = KCl(aq) + CaC2O4(s) =>
K2C2O4(aq) + CaCl2(aq) = 2 KCl(aq) + CaC2O4(s)
Cr2(SiO3)3 + AgBr = Ag2SiO3 + CrBr3 =>
Cr2(SiO3)3 + 6 AgBr = 3 Ag2SiO3 + 2 CrBr3
CuSO4 + ZnO = ZnSO4 + CuO =>
CuSO4 + ZnO = ZnSO4 + CuO
Cl + CrO4 = ClO4 + Cr2 =>
2 Cl + 2 CrO4 = 2 ClO4 + Cr2
KFe + Cl2 = FeCl2 + K =>
KFe + Cl2 = FeCl2 + K
PbCl2 + K2CrO4 + CH3COOH = PbCrO4 + KCOOH + CH3Cl =>
PbCl2 + K2CrO4 + 2 CH3COOH = PbCrO4 + 2 KCOOH + 2 CH3Cl
HeLi15O = He2Li30O2 =>
2 HeLi15O = He2Li30O2
Na2(S2O3) + AgNO3 = Ag2(S2O3) + NaNO3 =>
Na2(S2O3) + 2 AgNO3 = Ag2(S2O3) + 2 NaNO3
Pb(NO3)2(aq) + CrI3(aq) = PbI2(s) + Cr(NO3)3(aq) =>
3 Pb(NO3)2(aq) + 2 CrI3(aq) = 3 PbI2(s) + 2 Cr(NO3)3(aq)
CH3I + AgOH = AgI + CH3OH =>
CH3I + AgOH = AgI + CH3OH
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
Ba(OH)2 + K2Cr2O7 = BaCrO4 + KOH + H2O =>
2 Ba(OH)2 + K2Cr2O7 = 2 BaCrO4 + 2 KOH + H2O
LiHSO3 + HNO3 = LiSO4 + H2O + NO =>
LiHSO3 + HNO3 = LiSO4 + H2O + NO
NaIO3 + Cl2 + KOH = K5IO6 + H2O + KCl + NaCl =>
NaIO3 + Cl2 + 6 KOH = K5IO6 + 3 H2O + KCl + NaCl
NaOH + HC6H7O7 = H2O + Na3C6H5O7 =>
3 NaOH + HC6H7O7 = 3 H2O + Na3C6H5O7
Cr2(SO4)2 + KOH + KClO2 = K2CrO4 + H2O + KCl + K2SO4 =>
Cr2(SO4)2 + 8 KOH + 2 KClO2 = 2 K2CrO4 + 4 H2O + 2 KCl + 2 K2SO4
C2H6O + C21H22N7O14P2 = C2H4O + C21H29N7O14P2 =>
7 C2H6O + 2 C21H22N7O14P2 = 7 C2H4O + 2 C21H29N7O14P2
KHC8H4O4 + LiOH = LiKC8H4O4 + H2O =>
KHC8H4O4 + LiOH = LiKC8H4O4 + H2O
CaCO3 + NiCl = NiCO3 + CaCl =>
CaCO3 + NiCl = NiCO3 + CaCl
Cr(NO3)3 + K2SO3 + H2O = Cr(OH)3 + SO2 + KNO3 =>
2 Cr(NO3)3 + 3 K2SO3 + 3 H2O = 2 Cr(OH)3 + 3 SO2 + 6 KNO3
COF2 + H2O = HF + CO2 =>
COF2 + H2O = 2 HF + CO2
HAsO2 + Ce(SO4)2 + H2O = H2AsO4 + Ce2(SO4)3 + H2SO =>
8 HAsO2 + 6 Ce(SO4)2 + 7 H2O = 8 H2AsO4 + 3 Ce2(SO4)3 + 3 H2SO
NaOH + Ag(NO3)2 = Ag(OH)2 + NaNO3 =>
2 NaOH + Ag(NO3)2 = Ag(OH)2 + 2 NaNO3
C3H6(g) + O2(g) = CO2(g) + H2O1 =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O1
(NH2)2CO + H2O = CO2 + NO3 + H =>
(NH2)2CO + 7 H2O = CO2 + 2 NO3 + 18 H
N2O5 + CsHCO3 = CsNO3 + CO2 + H2O =>
N2O5 + 2 CsHCO3 = 2 CsNO3 + 2 CO2 + H2O
C10H12O4S + O2 = CO2 + SO2 + H2 =>
C10H12O4S + 9 O2 = 10 CO2 + SO2 + 6 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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