| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + 2 H2O = S(OH)4
Fe2 + S2 = S2Fe2 =>
Fe2 + S2 = S2Fe2
P2O5 + H2S = P2O3 + S + H2O =>
P2O5 + 2 H2S = P2O3 + 2 S + 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CaCl2(aq) + NaNO3(aq) = Ca(NO3)2() + NaCl(aq) =>
CaCl2(aq) + 2 NaNO3(aq) = Ca(NO3)2() + 2 NaCl(aq)
CuNO3 + Na2CrO4 = CuCrO4 + Na2NO3 =>
CuNO3 + Na2CrO4 = CuCrO4 + Na2NO3
Mg3N2 + HCl(aq) = MgCl2 + NH3 =>
Mg3N2 + 6 HCl(aq) = 3 MgCl2 + 2 NH3
Na2S2O3 + Cl2 = NaCl + Na2S4O6 =>
2 Na2S2O3 + Cl2 = 2 NaCl + Na2S4O6
K2Cr2O7 + H2SO4 = CrO3 + KHSO4 + H2O =>
K2Cr2O7 + 2 H2SO4 = 2 CrO3 + 2 KHSO4 + H2O
(CH3)2NNH2 + N2O3 = H2O + CO2 + N2 =>
3(CH3)2NNH2 + 8 N2O3 = 12 H2O + 6 CO2 + 11 N2
I2 + Cl = I3Cl =>
3 I2 + 2 Cl = 2 I3Cl
FeBr3 + Mg2(CO3) = Mg2(Br3) + Fe(CO3) =>
FeBr3 + Mg2(CO3) = Mg2(Br3) + Fe(CO3)
CuS + Ag = Cu + Ag2S =>
CuS + 2 Ag = Cu + Ag2S
MnO + SO2 = MnS + O2 =>
2 MnO + 2 SO2 = 2 MnS + 3 O2
FeS + H{+} = H2S + Fe{2+} =>
FeS + 2 H{+} = H2S + Fe{2+}
PbCl2 + F2 = PbF2 + Cl =>
PbCl2 + F2 = PbF2 + 2 Cl
HC4 + O2 = H2O + OC2 =>
4 HC4 + 5 O2 = 2 H2O + 8 OC2
SbCl3 + Na2S2O3 + HCl = Sb2S5 + SO2 + NaCl + H2O =>
4 SbCl3 + 13 Na2S2O3 + 14 HCl = 2 Sb2S5 + 16 SO2 + 26 NaCl + 7 H2O
C2H2 + [Cu(NH3)4]Cl2 = C2Cu2 + NH3 + HCl2 =>
C2H2 + 2[Cu(NH3)4]Cl2 = C2Cu2 + 8 NH3 + 2 HCl2
Br2 + NaOH = NaBr + NaOBr + H2O =>
Br2 + 2 NaOH = NaBr + NaOBr + H2O
HCOCNOHNO2 + Cl2 + Ca(ClO)2 = CCl3NO2 + HCOOH + Ca(NO3)2 + CaCl2 =>
2 HCOCNOHNO2 + 2 Cl2 + 3 Ca(ClO)2 = 2 CCl3NO2 + 2 HCOOH + Ca(NO3)2 + 2 CaCl2
KOH + CuO = Cu(OH)2 + K2O =>
2 KOH + CuO = Cu(OH)2 + K2O
Mn + NiSO4 = MnSO4 + Ni =>
Mn + NiSO4 = MnSO4 + Ni
Pb(ClO4)4 + LiCl = PbCl4 + LiClO4 =>
Pb(ClO4)4 + 4 LiCl = PbCl4 + 4 LiClO4
Ag + Ca3(PO4)2 = Ag(PO4)2 + Ca3 =>
Ag + Ca3(PO4)2 = Ag(PO4)2 + Ca3
KOH + CO2 = K2CO3 + H2O =>
2 KOH + CO2 = K2CO3 + H2O
H2CO3 + CH4O = H4C2O2 + H2O =>
2 H2CO3 + 4 CH4O = 3 H4C2O2 + 4 H2O
Ba(OH)2 + Fe(SO4) = Ba(SO4)2 + Fe(OH) =>
Ba(OH)2 + 2 Fe(SO4) = Ba(SO4)2 + 2 Fe(OH)
KOH + CH3COOH = KCH3COO + HOH =>
KOH + CH3COOH = KCH3COO + HOH
Br2O7 + H2O = Br(OH)7 =>
Br2O7 + 7 H2O = 2 Br(OH)7
C20H18O5 = C20H16O4 + H2O =>
C20H18O5 = C20H16O4 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
As2S3 + O2 = SO2 + As203 =>
203 As2S3 + 609 O2 = 609 SO2 + 2 As203
H + OCl = HOCl =>
H + OCl = HOCl
P + KClO3 + H2O = H3PO4 + HCl + KOH =>
6 P + 5 KClO3 + 14 H2O = 6 H3PO4 + 5 HCl + 5 KOH
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
RbI + Li = Rb + LiI =>
RbI + Li = Rb + LiI
Li2 + O = Li2O =>
Li2 + O = Li2O
CuOH2(aq) = CuO(aq)H2(g) =>
CuOH2(aq) = CuO(aq)H2(g)
Fe(OH)2 + NaOH = Na2Fe(OH)4 =>
Fe(OH)2 + 2 NaOH = Na2Fe(OH)4
MnC2O4 = Mn + C2O4 =>
MnC2O4 = Mn + C2O4
CuSO4 + NaCl + Zn = CuCl2 + ZnSO4 + Na =>
CuSO4 + 2 NaCl + Zn = CuCl2 + ZnSO4 + 2 Na
Mg(NO3)2 + Na3PO4 = Mg3(PO4)2(s) + NaNO3(aq) =>
3 Mg(NO3)2 + 2 Na3PO4 = Mg3(PO4)2(s) + 6 NaNO3(aq)
H2(g) + O(g) = H2O2(l) =>
H2(g) + 2 O(g) = H2O2(l)
NH4 + F2 = NH4F =>
2 NH4 + F2 = 2 NH4F
CuSO4 + NaCl + Zn = CuCl2 + ZnSO4 + Na =>
CuSO4 + 2 NaCl + Zn = CuCl2 + ZnSO4 + 2 Na
K2Cr2O7 + HI + HClO4 = KClO4 + Cr(ClO4)3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 KClO4 + 2 Cr(ClO4)3 + 3 I2 + 7 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H(Cl) + K(OH) = H(OH) + KCl =>
H(Cl) + K(OH) = H(OH) + KCl
K2CrO4 + AgNO2 = K2NO2 + AgCrO4 =>
K2CrO4 + AgNO2 = K2NO2 + AgCrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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