| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgCl + (NH4)2S = Ag2S + 2 NH4Cl
IO + H2O = IO3 + H =>
IO + 2 H2O = IO3 + 4 H
C20H8O2 + O2 = CO2 + H2O =>
C20H8O2 + 21 O2 = 20 CO2 + 4 H2O
NH4F(aq) + MgCl2(aq) = MgF2(s) + NH4Cl(aq) =>
2 NH4F(aq) + MgCl2(aq) = MgF2(s) + 2 NH4Cl(aq)
KBrO3(s) = KBr + O2 =>
2 KBrO3(s) = 2 KBr + 3 O2
C(s) + FeCr2O4(s) = FeCr2(s) + CO2(g) =>
2 C(s) + FeCr2O4(s) = FeCr2(s) + 2 CO2(g)
PbCl4 + H2O = PbOCl2 + HCl =>
PbCl4 + H2O = PbOCl2 + 2 HCl
HC6H5O = H + C6H5O =>
HC6H5O = H + C6H5O
AuCl3 + Pb = Au + PbCl2 =>
2 AuCl3 + 3 Pb = 2 Au + 3 PbCl2
FeSO4*7H2O + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 FeSO4*7H2O + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 49 H2O
NaOH(g) = Na(aq) + OH(aq) =>
NaOH(g) = Na(aq) + OH(aq)
Sr + HNO2 = SrNO2 + H2 =>
2 Sr + 2 HNO2 = 2 SrNO2 + H2
zincsulfide + oxygen = zincoxide + sulfur =>
2 ZnS + O2 = 2 ZnO + 2 S
KClO3 + P = KCl + P3O5 =>
5 KClO3 + 9 P = 5 KCl + 3 P3O5
Pb(OH)2 + Na2SNO2 = Pb + Na2SNO3 + H2O =>
Pb(OH)2 + Na2SNO2 = Pb + Na2SNO3 + H2O
KMnO4 + Fe(NO3)3 = KNO3 + Fe(MnO4)3 =>
3 KMnO4 + Fe(NO3)3 = 3 KNO3 + Fe(MnO4)3
Ag(NO3) + H2S = Ag2S + H(NO3) =>
2 Ag(NO3) + H2S = Ag2S + 2 H(NO3)
CaOHF = HFCaO =>
CaOHF = HFCaO
KCl + SO2 = KSO2 + Cl2 =>
2 KCl + 2 SO2 = 2 KSO2 + Cl2
Na(OH) + Fe(NO)9 = Fe(OH)3 + Na(NO)3 =>
3 Na(OH) + Fe(NO)9 = Fe(OH)3 + 3 Na(NO)3
Cu + HI = CuI + H2 =>
2 Cu + 2 HI = 2 CuI + H2
HClO4(aq) + Mg(OH)2(s) = Mg(ClO4)2 + H2O =>
2 HClO4(aq) + Mg(OH)2(s) = Mg(ClO4)2 + 2 H2O
Cl{-} + MnO4{-} + H2O = Cl2 + MnO2 + OH{-} =>
6 Cl{-} + 2 MnO4{-} + 4 H2O = 3 Cl2 + 2 MnO2 + 8 OH{-}
CH3CH2CHO + KMnO4 + KOH = CH3CH2COOK + MnO2 + H2O =>
3 CH3CH2CHO + 2 KMnO4 + KOH = 3 CH3CH2COOK + 2 MnO2 + 2 H2O
Cr(OH)3 + HBr = CrBr + H(OH)3 =>
Cr(OH)3 + HBr = CrBr + H(OH)3
NiCl2 + Ag = NiCl2(Ag) =>
NiCl2 + Ag = NiCl2(Ag)
NaOH(aq) + Cu2SO4(aq) = CuOH(s) + Na2SO4 =>
2 NaOH(aq) + Cu2SO4(aq) = 2 CuOH(s) + Na2SO4
CrO7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
2 CrO7{2-} + 9 H2S + 10 H{+} = 2 Cr{3+} + 9 S + 14 H2O
CuCl2 + HBr = Br2 + CuCl + HCl =>
2 CuCl2 + 2 HBr = Br2 + 2 CuCl + 2 HCl
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
C4H4 + O2 = CO2 + H2O =>
C4H4 + 5 O2 = 4 CO2 + 2 H2O
(NH4)(NO3) + HCl = NH4Cl + HNO3 =>
(NH4)(NO3) + HCl = NH4Cl + HNO3
Co + KMnO4 + H2SO4 = CoSO4 + K2SO4 + MnSO4 + H2O =>
5 Co + 2 KMnO4 + 8 H2SO4 = 5 CoSO4 + K2SO4 + 2 MnSO4 + 8 H2O
C2H4O(COOH)2 + OH = C2H4O(COO)2 + H2O =>
C2H4O(COOH)2 + 2 OH = C2H4O(COO)2 + 2 H2O
BaCl(aq) + Ag(NO3)(aq) = AgCl(s) + Ba(aq) + NO3(aq) =>
BaCl(aq) + Ag(NO3)(aq) = AgCl(s) + Ba(aq) + NO3(aq)
NaNO2 + KMnO4 = KNO2 + NaMnO4 =>
NaNO2 + KMnO4 = KNO2 + NaMnO4
Ag + NaOH = Ag(OH)2 + Na =>
Ag + 2 NaOH = Ag(OH)2 + 2 Na
SO2 + HNO3 + H2O = H2SO4 + NO =>
3 SO2 + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO
Na2CrO4 + CuCl2 = NaCl + CuCrO4 =>
Na2CrO4 + CuCl2 = 2 NaCl + CuCrO4
Mg + H2SO4 = Mg(SO4)2 + H2 =>
Mg + 2 H2SO4 = Mg(SO4)2 + 2 H2
Fe(SO4)3 + Ba(No3)2 = Fe(No3)2 + Ba(SO4)3 =>
Fe(SO4)3 + Ba(No3)2 = Fe(No3)2 + Ba(SO4)3
CH3(CHCl)CH2Cl + H2O = CH3(CHOH)CH2Cl + HCl =>
CH3(CHCl)CH2Cl + H2O = CH3(CHOH)CH2Cl + HCl
Mg(HCO4)2 + HCN = Mg(CN)2 + H2CO4 =>
Mg(HCO4)2 + 2 HCN = Mg(CN)2 + 2 H2CO4
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Z(OH)2 + HCl = H2O + ZCl2 =>
Z(OH)2 + 2 HCl = 2 H2O + ZCl2
Sr + MgSO4 = SrSO4 + Mg2 =>
2 Sr + 2 MgSO4 = 2 SrSO4 + Mg2
FeSO4(aq) + HNO3(aq) + H2SO4(aq) = Fe2(SO4)3(aq) + NO(g) + H2O(l) =>
6 FeSO4(aq) + 2 HNO3(aq) + 3 H2SO4(aq) = 3 Fe2(SO4)3(aq) + 2 NO(g) + 4 H2O(l)
LiCl + F = LiF + Cl =>
LiCl + F = LiF + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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