| Équations équilibrées la veille | Équations équilibrées le lendemain |
OCH3 + 3 H2O = 3 H3O + CO
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(l) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(l)
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C2H2O4(aq) + MnO4{-}(aq) + H{+}(aq) = Mn2{+}(aq) + CO2(g) + H2O(l) =>
13 C2H2O4(aq) + 4 MnO4{-}(aq) + 6 H{+}(aq) = 2 Mn2{+}(aq) + 26 CO2(g) + 16 H2O(l)
HgS + HNO3 = Hg + NO3 + H2S =>
HgS + 2 HNO3 = Hg + 2 NO3 + H2S
Br2(g) + KI(aq) = KBr(aq) + I2(s) =>
Br2(g) + 2 KI(aq) = 2 KBr(aq) + I2(s)
(MgOH)2SO4 + HCl = H2SO4 + MgCl2 + H2O =>
(MgOH)2SO4 + 4 HCl = H2SO4 + 2 MgCl2 + 2 H2O
H2O + H2S + CO2 = SO4{-2} + H{+} + CH4 =>
2 H2O + H2S + CO2 = SO4{-2} + 2 H{+} + CH4
HC7H5O3 + CH2OH = C8H8O3 + H2O =>
6 HC7H5O3 + 14 CH2OH = 7 C8H8O3 + 11 H2O
SO2 + H2 = SH4 + O2 =>
SO2 + 2 H2 = SH4 + O2
Zn + NH4NO3 = Zn(NO3)2 + N2 + H2O =>
Zn + 6 NH4NO3 = Zn(NO3)2 + 5 N2 + 12 H2O
Na(s) + Br2(l) = NaBr(s) =>
2 Na(s) + Br2(l) = 2 NaBr(s)
HS(g) + Fe3Cl(s) = Fe3S(s) + HCl(g) =>
HS(g) + Fe3Cl(s) = Fe3S(s) + HCl(g)
H2SO4 + C2H2 = SO2 + CO2 + H2O =>
5 H2SO4 + C2H2 = 5 SO2 + 2 CO2 + 6 H2O
C4H9OH + NaBr + H2SO4 = C4H9Br + H2O + NaHSO4 =>
C4H9OH + NaBr + H2SO4 = C4H9Br + H2O + NaHSO4
K2O + ClO2 = KClO3 + KClO2 =>
K2O + 2 ClO2 = KClO3 + KClO2
NO2 + CO = NO + CO2 =>
NO2 + CO = NO + CO2
C14H12 + AgNO3 = AgC14H12 + NO3 =>
C14H12 + AgNO3 = AgC14H12 + NO3
potassiumsulfide + zincbromide = potassiumbromide + zincsulfide =>
K2S + ZnBr2 = 2 KBr + ZnS
LiMnTiVO7H7(H2O) = LiMnTiVO7H7 + H2O =>
LiMnTiVO7H7(H2O) = LiMnTiVO7H7 + H2O
FCH3 + KMnO4 + H2SO4 = FCOOH + K2SO4 + MnSO4 + H2O =>
5 FCH3 + 6 KMnO4 + 9 H2SO4 = 5 FCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Cu2(OH)2CO3 + H2 = Cu + H2O + H2CO3 =>
Cu2(OH)2CO3 + 2 H2 = 2 Cu + 2 H2O + H2CO3
A + HNO3 = ANO3 + NO2 + H2O =>
A + 2 HNO3 = ANO3 + NO2 + H2O
H2S + NaHS = NaH3S2 =>
H2S + NaHS = NaH3S2
ZnO + Na2CO3 = Na2O + ZnCO3 =>
ZnO + Na2CO3 = Na2O + ZnCO3
C2H2 + KMnO4 + H2SO4 = CO2H2 + K2SO4 + MnSO4 + H2O =>
5 C2H2 + 6 KMnO4 + 9 H2SO4 = 10 CO2H2 + 3 K2SO4 + 6 MnSO4 + 4 H2O
FeTiO4 + C + Cl2 = FeCl3 + TiCl4 + CO2 =>
2 FeTiO4 + 4 C + 7 Cl2 = 2 FeCl3 + 2 TiCl4 + 4 CO2
Pb(NO3)2 + Cu(NO3)2 = Pb(NO3)2Cu(NO3)2 =>
Pb(NO3)2 + Cu(NO3)2 = Pb(NO3)2Cu(NO3)2
AgBr + Na2S2O7 = Br2 + Ag2SO4 + Na2SO4 + SO =>
4 AgBr + 3 Na2S2O7 = 2 Br2 + 2 Ag2SO4 + 3 Na2SO4 + SO
C3H7OH + KMnO4 + H2O = CH2(OH)CH(OH)CH3 + MnO2 + KOH =>
3 C3H7OH + 2 KMnO4 + H2O = 3 CH2(OH)CH(OH)CH3 + 2 MnO2 + 2 KOH
H2O2 + H2SO4 = H2SO5 + H2O =>
H2O2 + H2SO4 = H2SO5 + H2O
CH3(CH2)2CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)2CH3(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
H2O + Al4C3 = CH4 + AlH3 + O2 =>
12 H2O + Al4C3 = 3 CH4 + 4 AlH3 + 6 O2
Zn + HNO3 + H2O = Zn5(OH)8(NO3)2 + N2 =>
5 Zn + 4 HNO3 + 2 H2O = Zn5(OH)8(NO3)2 + N2
C4H8 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C3H5O2 =>
3 C4H8 + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 8 H2O + 4 C3H5O2
NH3 + O2 = H2ONH4NO3 = N2O + H2O =>
2 NH3 + 2 O2 = H2ONH4NO3
C14H12 + Br3 = C6H5CH(Br)CH(Br)C6H5 =>
3 C14H12 + 2 Br3 = 3 C6H5CH(Br)CH(Br)C6H5
K[ClO3] = KCl + O2 =>
2 K[ClO3] = 2 KCl + 3 O2
N4H4 + N2O4 = N2 + H2O =>
2 N4H4 + N2O4 = 5 N2 + 4 H2O
HCO{3} + OH = CO{3}^{-}2 + H2O =>
HCO{3} + OH = CO{3}^{-}2 + H2O
K2SO4 + B2O3 = KBO2 + SO2 + O2 =>
2 K2SO4 + 2 B2O3 = 4 KBO2 + 2 SO2 + O2
FeCl2 + KCNS = Fe(CNS)2 + KCl =>
FeCl2 + 2 KCNS = Fe(CNS)2 + 2 KCl
Pb(BrO3)2 + Ag = AgBrO3 + Pb =>
Pb(BrO3)2 + 2 Ag = 2 AgBrO3 + Pb
Al + HNO3 = Al2(NO3)3 + H2 =>
4 Al + 6 HNO3 = 2 Al2(NO3)3 + 3 H2
Ca(OH)2 + H3AsO4 = HOH + (AsO4)2Ca3 =>
3 Ca(OH)2 + 2 H3AsO4 = 6 HOH + (AsO4)2Ca3
MnO + HCl = MnCl2 + H2O =>
MnO + 2 HCl = MnCl2 + H2O
SnCl4 + Ag = AgCl4 + Sn =>
SnCl4 + Ag = AgCl4 + Sn
Ba(NO2)2 + H2O + KMnO4 = Ba(NO3)2 + KOH + MnO2 =>
3 Ba(NO2)2 + 2 H2O + 4 KMnO4 = 3 Ba(NO3)2 + 4 KOH + 4 MnO2
Pb + KL = K + PbL =>
Pb + KL = K + PbL
KNO3 + H2O = KOH + HNO3 =>
KNO3 + H2O = KOH + HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/22/24
Équations équilibrées sur04/21/23
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