| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + 4 NaOH = 2 Br(OH)2 + 4 Na
Ag2S + Al = Ag + Al4S3 =>
3 Ag2S + 4 Al = 6 Ag + Al4S3
AlCl3 + H2O = Al(OH)3 + HClH2O =>
AlCl3 + 6 H2O = Al(OH)3 + 3 HClH2O
BaCl2AlCl3 = BaCl2 + AlCl3 =>
BaCl2AlCl3 = BaCl2 + AlCl3
C5H6NCl + NaOH = NaCl + H2O + C5H5N =>
C5H6NCl + NaOH = NaCl + H2O + C5H5N
Co{2+} + SCN({-}) = Co(SCN)4{2-} =>
Co{2+} + 4 SCN({-}) = Co(SCN)4{2-}
Fe + C = Fe4C3 =>
4 Fe + 3 C = Fe4C3
KOH + H2CO3 = KOH*H2CO3 =>
KOH + H2CO3 = KOH*H2CO3
C22H25NO5 + O2 = HNO3 + CO2 + H2O =>
C22H25NO5 + 27 O2 = HNO3 + 22 CO2 + 12 H2O
CrO4{-2} + I{-} + H{+} = Cr{+3} + I2 + H2O =>
2 CrO4{-2} + 6 I{-} + 16 H{+} = 2 Cr{+3} + 3 I2 + 8 H2O
Al2(CO3)3 + H2O = Al(OH)3 + H2CO3 =>
Al2(CO3)3 + 6 H2O = 2 Al(OH)3 + 3 H2CO3
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
NaCl + F2 = NaF + Cl229 =>
458 NaCl + 229 F2 = 458 NaF + 2 Cl229
NaC2H3O2 + H2O = NaOH + H(C2H3O2) =>
NaC2H3O2 + H2O = NaOH + H(C2H3O2)
NaOH + K2SO4 = K(OH) + Na2SO4 =>
2 NaOH + K2SO4 = 2 K(OH) + Na2SO4
K2SO3 + HNO3 = K2SO4 + H2O + NO2 =>
K2SO3 + 2 HNO3 = K2SO4 + H2O + 2 NO2
(CH3)3COH + HCl = C4H9Cl + H2O =>
(CH3)3COH + HCl = C4H9Cl + H2O
CuCl2 + ZnO = ZnCl2 + CuO =>
CuCl2 + ZnO = ZnCl2 + CuO
Pt + HNO3 + HCl = PtCl4 + NO2 + H2O =>
Pt + 4 HNO3 + 4 HCl = PtCl4 + 4 NO2 + 4 H2O
C7H6O + K2Cr2O7 + H2SO4 = C7H6O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C7H6O + K2Cr2O7 + 4 H2SO4 = 3 C7H6O2 + K2SO4 + Cr2(SO4)3 + 4 H2O
Cu + H2SO3 = CuSO3 + H2 =>
Cu + H2SO3 = CuSO3 + H2
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
Cu(OH)2 + SO3 = CuSO4 + H2O =>
Cu(OH)2 + SO3 = CuSO4 + H2O
CuNO3 + NaOH = CuOH + NO3 + Na =>
CuNO3 + NaOH = CuOH + NO3 + Na
SrCl2(aq) + Al2(SO4)3(aq) = AlCl3(aq) + SrSO4(aq) =>
3 SrCl2(aq) + Al2(SO4)3(aq) = 2 AlCl3(aq) + 3 SrSO4(aq)
SnS3{2-} + H{+} = SnS2 + H2S =>
SnS3{2-} + 2 H{+} = SnS2 + H2S
NaI + NH4HCO3 = NaHCO3 + NH4I =>
NaI + NH4HCO3 = NaHCO3 + NH4I
CeI + Cl = CeCl + I =>
CeI + Cl = CeCl + I
KMnO4 + KOH + AsO2K = MnO2 + K3AsO4 + H2O =>
2 KMnO4 + 4 KOH + 3 AsO2K = 2 MnO2 + 3 K3AsO4 + 2 H2O
KOOCCH2O2COOH + NaOH = KOOCCH2O2COONa + H2O =>
KOOCCH2O2COOH + NaOH = KOOCCH2O2COONa + H2O
NO2 + Cl2 = ClNO2(aq) =>
2 NO2 + Cl2 = 2 ClNO2(aq)
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Cu2S(s) + HNO3(aq) = Cu(NO3)2(aq) + CuSO4(aq) + NO2(g) + H2O(l) =>
Cu2S(s) + 12 HNO3(aq) = Cu(NO3)2(aq) + CuSO4(aq) + 10 NO2(g) + 6 H2O(l)
Cs + CaO = Cs2O + Ca =>
2 Cs + CaO = Cs2O + Ca
CrSO4 + KOH = Cr(OH)2 + K2SO4 =>
CrSO4 + 2 KOH = Cr(OH)2 + K2SO4
NaCl + Pb(II)NO3 = Pb(II)Cl + NaNO3 =>
NaCl + Pb(II)NO3 = Pb(II)Cl + NaNO3
H2SKOH = KS + H3O =>
H2SKOH = KS + H3O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Ni + AgNO3 = Ag + Ni(NO3)3 =>
Ni + 3 AgNO3 = 3 Ag + Ni(NO3)3
CO{2+} + SCN{-} = CO(SCN)4{2-} =>
CO{2+} + 4 SCN{-} = CO(SCN)4{2-}
AgF + O = OF2 + Ag =>
2 AgF + O = OF2 + 2 Ag
Fe + NaO4 = FeO4 + Na =>
Fe + NaO4 = FeO4 + Na
S + NaOH = NaHS + O =>
S + NaOH = NaHS + O
K2CO3 + CO2 + H2O = CHKO3 =>
K2CO3 + CO2 + H2O = 2 CHKO3
XeO3 + MnO2 + KOH = Xe + KMnO4 + H2O =>
XeO3 + 2 MnO2 + 2 KOH = Xe + 2 KMnO4 + H2O
NaH + HCI = NaCI + H2 =>
NaH + HCI = NaCI + H2
Li2S + Cu(No3)2 = LiNo3 + CuS =>
Li2S + Cu(No3)2 = 2 LiNo3 + CuS
H2MoO4 + Zn = Mo2O3 + ZnO + H2 =>
2 H2MoO4 + 5 Zn = Mo2O3 + 5 ZnO + 2 H2
NaF + Al2O3 = AlF3 + Na2O =>
6 NaF + Al2O3 = 2 AlF3 + 3 Na2O
NH4Cl + CuSO4 = (NH4)2SO4 + CuCl2 =>
2 NH4Cl + CuSO4 = (NH4)2SO4 + CuCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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