| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH4O2 + C2H6O = C4H8O2 + 3 H2O
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
KMnO4 + CH3COOH + H2S = (CH3COO)2Mn + H2O + S + CH3COOK =>
2 KMnO4 + 6 CH3COOH + 5 H2S = 2(CH3COO)2Mn + 8 H2O + 5 S + 2 CH3COOK
KI + Cl = KCl2 + I =>
KI + 2 Cl = KCl2 + I
KMnO4 + CH3COOH + H2S = (CH3COO)2Mn + H2O + S + CH3COOK =>
2 KMnO4 + 6 CH3COOH + 5 H2S = 2(CH3COO)2Mn + 8 H2O + 5 S + 2 CH3COOK
FeCl3 + K4[Fe(CN)6] = KFeFe(CN)6 + KCl =>
FeCl3 + K4[Fe(CN)6] = KFeFe(CN)6 + 3 KCl
BrF3 = Br2(s) + F2 =>
2 BrF3 = Br2(s) + 3 F2
Er2S3 + Er2O3 + Ta2O5 = Er30Ta10O36S34 =>
34 Er2S3 + 11 Er2O3 + 15 Ta2O5 = 3 Er30Ta10O36S34
Ca(s) + SO3(g) = CaSO3(s) =>
Ca(s) + SO3(g) = CaSO3(s)
In2(CO3)3 + Mg(CN)2 = In(CN)3 + MgCO3 =>
In2(CO3)3 + 3 Mg(CN)2 = 2 In(CN)3 + 3 MgCO3
S2{-} + [SO3]2{-} + H{+} = S + H2O =>
11 S2{-} + [SO3]2{-} + 12 H{+} = 24 S + 6 H2O
(CH3)3NHBr + H2O = (CH3)3NBr + H3O =>
(CH3)3NHBr + H2O = (CH3)3NBr + H3O
CH3OH + HBr = CH3Br + H2O =>
CH3OH + HBr = CH3Br + H2O
Bi(NO3)2 + NaOH + Br2 = NaBiO3 + NaBr + H2O + NaNO3 =>
2 Bi(NO3)2 + 12 NaOH + 3 Br2 = 2 NaBiO3 + 6 NaBr + 6 H2O + 4 NaNO3
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
C6H12 + KMnO4 + H2O = C6H10(OH)2 + MnO2 + KOH =>
3 C6H12 + 4 KMnO4 + 2 H2O = 3 C6H10(OH)2 + 4 MnO2 + 4 KOH
H3PO4 + Na2CO3 = NaH2PO4 + H2O + CO2 =>
2 H3PO4 + Na2CO3 = 2 NaH2PO4 + H2O + CO2
Be(NO3)2(aq) + Li3PO4(aq) = Be3(PO4)2(s) + LiNO3(aq) =>
3 Be(NO3)2(aq) + 2 Li3PO4(aq) = Be3(PO4)2(s) + 6 LiNO3(aq)
H2S(g) + FeO(OH)(s) = Fe2S3(s) + H2O(g) =>
3 H2S(g) + 2 FeO(OH)(s) = Fe2S3(s) + 4 H2O(g)
Ca{2+}(aq) + CO3{2-}(aq) = CaCO3(s) =>
Ca{2+}(aq) + CO3{2-}(aq) = CaCO3(s)
PbO2 + Cr(OH)3 = Pb + H2CrO4 + H2O =>
3 PbO2 + 4 Cr(OH)3 = 3 Pb + 4 H2CrO4 + 2 H2O
(NH4)2Cr2O7 = NH3 + Cr2O3 + O2 + H2O =>
2(NH4)2Cr2O7 = 4 NH3 + 2 Cr2O3 + 3 O2 + 2 H2O
CH3CH2CHO + H2O = CH3OH + CH3COOH =>
2 CH3CH2CHO + 4 H2O = 4 CH3OH + CH3COOH
H2C4O4 + Li2CO3 = Li2C4O4 + CO2 + H2O =>
H2C4O4 + Li2CO3 = Li2C4O4 + CO2 + H2O
Ag(NO3) + KCl = AgCl + KNO3 =>
Ag(NO3) + KCl = AgCl + KNO3
LiCl(s) + O2(g) = Li2O(s) + Cl2(g) =>
4 LiCl(s) + O2(g) = 2 Li2O(s) + 2 Cl2(g)
KI + H2SO4 = HI + KHSO4 =>
KI + H2SO4 = HI + KHSO4
C6H12O2 + NaOH = C2H3NaO2 + C4H10O =>
C6H12O2 + NaOH = C2H3NaO2 + C4H10O
Sn(ClO2)4 + Co3(PO4)2 = Sn3(PO4)4 + Co(ClO2)2 =>
3 Sn(ClO2)4 + 2 Co3(PO4)2 = Sn3(PO4)4 + 6 Co(ClO2)2
CO2 + H2 = CO + H2O =>
CO2 + H2 = CO + H2O
AsH3 + HNO3 = H3AsO4 + NO + H2O =>
3 AsH3 + 8 HNO3 = 3 H3AsO4 + 8 NO + 4 H2O
Na2HPO4 + CuSO4 = Na2SO4 + CuHPO4 =>
Na2HPO4 + CuSO4 = Na2SO4 + CuHPO4
VO3 + Zn + H{+} = V2{+} + Zn2{+} + H2O =>
2 VO3 + 22 Zn + 12 H{+} = V2{+} + 11 Zn2{+} + 6 H2O
Pb(NO3)2(aq) + NH4Br(aq) = PbBr2 + NH4NO3 =>
Pb(NO3)2(aq) + 2 NH4Br(aq) = PbBr2 + 2 NH4NO3
ZnCO3(s) + H2SO4(aq) = ZnSO4(aq) + H2O(l) + CO2 =>
ZnCO3(s) + H2SO4(aq) = ZnSO4(aq) + H2O(l) + CO2
GaEt3 + GaCl3 = GaEt2Cl =>
2 GaEt3 + GaCl3 = 3 GaEt2Cl
Cu + Zn2{+} = Cu2{+} + Zn =>
2 Cu + Zn2{+} = Cu2{+} + 2 Zn
ICl + NaOH = IOH + NaCl =>
ICl + NaOH = IOH + NaCl
C5H11OH(s) + O2(g) = CO2(g) + H2O(g) =>
2 C5H11OH(s) + 15 O2(g) = 10 CO2(g) + 12 H2O(g)
SO2 + MgO = MgS + MgSO4 =>
4 SO2 + 4 MgO = MgS + 3 MgSO4
C5H11N + H2O = C5H12N + OH =>
C5H11N + H2O = C5H12N + OH
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Na2S + ZnCl2 = Na2Cl2 + ZnS =>
Na2S + ZnCl2 = Na2Cl2 + ZnS
LiNO3 + CaS = Li2S + Ca(NO3)2 =>
2 LiNO3 + CaS = Li2S + Ca(NO3)2
Al + HgO = Al2O3 + Hg =>
2 Al + 3 HgO = Al2O3 + 3 Hg
MnO4{-} + H{+} + Br{-} = Mn{+2} + Br2 + H2O =>
2 MnO4{-} + 16 H{+} + 10 Br{-} = 2 Mn{+2} + 5 Br2 + 8 H2O
H{+} + NO3{-} + I2{-} = IO3{-} + NO + H2O =>
8 H{+} + 11 NO3{-} + 3 I2{-} = 6 IO3{-} + 11 NO + 4 H2O
Zn + NH4Cl = Zn(NH3)2Cl2 + H2 =>
Zn + 2 NH4Cl = Zn(NH3)2Cl2 + H2
ZnCl2 + NaNO3 = Zn(NO3)2 + NaCl =>
ZnCl2 + 2 NaNO3 = Zn(NO3)2 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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