| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 NH2CH2COOH + 3 HNO3 = 5 HOCH2COOH + 4 N2 + 4 H2O
KBrO4 = KBrO2 + O2 =>
KBrO4 = KBrO2 + O2
Na2SO3 + HSO4 = Na2SO4 + HSO3 =>
Na2SO3 + HSO4 = Na2SO4 + HSO3
BI{2+} + SnO2{2-} + OH{-} = BI + SnO3{-} + H2O =>
3 BI{2+} + 2 SnO2{2-} + 4 OH{-} = 3 BI + 2 SnO3{-} + 2 H2O
C6H5CH3HNO3 = C6H4NO2CH3H2O =>
C6H5CH3HNO3 = C6H4NO2CH3H2O
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
KBrO4 = KBrO2 + O2 =>
KBrO4 = KBrO2 + O2
MnO2 + KNO3 + NaOH = NaMnO4 + KNO2 + H2O =>
2 MnO2 + 3 KNO3 + 2 NaOH = 2 NaMnO4 + 3 KNO2 + H2O
Pb(NO3)2 + NaOH = NaNO3(aq) + Pb(OH)2(s) =>
Pb(NO3)2 + 2 NaOH = 2 NaNO3(aq) + Pb(OH)2(s)
NaHCO3 + H3C6H5O6 = CO2 + H2O + Na3C6H5O7 =>
30 NaHCO3 + 9 H3C6H5O6 = 24 CO2 + 26 H2O + 10 Na3C6H5O7
C4H11NO3 + H2SO4 = C4H12NO3 + HSO4 =>
C4H11NO3 + H2SO4 = C4H12NO3 + HSO4
KCl + H2O = KOH + HCl =>
KCl + H2O = KOH + HCl
CuO + SCN = Cu2(SCN)2 + O =>
2 CuO + 2 SCN = Cu2(SCN)2 + 2 O
HReO4 + H2S = Re2S7 + H2O =>
2 HReO4 + 7 H2S = Re2S7 + 8 H2O
Cu2CO3(OH)2 = CuO + CO2 + H2O =>
Cu2CO3(OH)2 = 2 CuO + CO2 + H2O
Al(OH)3(s) + H2SO4 = Al2(SO4)3(aq) + H2O =>
2 Al(OH)3(s) + 3 H2SO4 = Al2(SO4)3(aq) + 6 H2O
HNO3NaCO3 = NaNO3HCO3 =>
HNO3NaCO3 = NaNO3HCO3
NaHCO3 + H3C6H5O6 = CO2 + H2O + Na3C6H5O7 =>
30 NaHCO3 + 9 H3C6H5O6 = 24 CO2 + 26 H2O + 10 Na3C6H5O7
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Na2CO3 + H2O = NaOH + CO2 =>
Na2CO3 + H2O = 2 NaOH + CO2
OCl{-} + I{-} = IO3{-} + Cl{-} =>
3 OCl{-} + I{-} = IO3{-} + 3 Cl{-}
NH4VO3 + Zn + H2SO4 = VOSO4 + ZnSO4 + H2O + (NH4)2SO4 =>
2 NH4VO3 + Zn + 4 H2SO4 = 2 VOSO4 + ZnSO4 + 4 H2O + (NH4)2SO4
ZnHg(Cl)2 = Zn(Cl)2Hg =>
ZnHg(Cl)2 = Zn(Cl)2Hg
O2 = O7 =>
7 O2 = 2 O7
MnO4{2-} + C2O4{2-} = MnO2 + CO3{2-}{+} =>
MnO4{2-} + C2O4{2-} = MnO2 + 2 CO3{2-}{+}
Al(CH3)3 + O2 = Al2O3 + H2O + CO2 =>
2 Al(CH3)3 + 12 O2 = Al2O3 + 9 H2O + 6 CO2
C2H5OH + CH2O = H2O2 + C3H8O =>
4 C2H5OH + CH2O = H2O2 + 3 C3H8O
CH3OK + H2 = CH3OH + K =>
2 CH3OK + H2 = 2 CH3OH + 2 K
C24H32O2 + O2 = CO2 + H2O =>
C24H32O2 + 31 O2 = 24 CO2 + 16 H2O
CO(NH2)2(aq) + HOCl(aq) = NCl3(aq) + CO2(aq) + H2O(l) =>
CO(NH2)2(aq) + 6 HOCl(aq) = 2 NCl3(aq) + CO2(aq) + 5 H2O(l)
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
K = K8 =>
8 K = K8
K3PO4 + Zn(NO3)2 = KNO3 + Zn3(PO4)2 =>
2 K3PO4 + 3 Zn(NO3)2 = 6 KNO3 + Zn3(PO4)2
PbS2 + HNO3 = Pb(NO3)4 + H2S =>
PbS2 + 4 HNO3 = Pb(NO3)4 + 2 H2S
Cu(s) + H2SO4(aq) = Cu(SO4)(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(aq) = Cu(SO4)(aq) + SO2(g) + 2 H2O(l)
FeO = *381FeO =>
381 FeO = *381FeO
C2H5NH2 + H2O2 = C2H5NO2 + H2O =>
C2H5NH2 + 3 H2O2 = C2H5NO2 + 4 H2O
BeON2O5 = Be(NO3)2 =>
BeON2O5 = Be(NO3)2
NaCN + Au + O2 + H2O = NaAu(CN)2 + NaOH =>
8 NaCN + 4 Au + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
Cr2O3 + Na2S2O7 = Cr2(SO4)3 + Na2SO4 =>
Cr2O3 + 3 Na2S2O7 = Cr2(SO4)3 + 3 Na2SO4
Br2 + NiI3 = BrI + Ni =>
3 Br2 + 2 NiI3 = 6 BrI + 2 Ni
NaHCO3NaOH = NaCO3NaH2O =>
NaHCO3NaOH = NaCO3NaH2O
[Pb(OH)4]{-2} + OCl{-} = PbO2 + Cl{-} + OH{-} + H2O =>
[Pb(OH)4]{-2} + OCl{-} = PbO2 + Cl{-} + 2 OH{-} + H2O
Pb(C2H3O2)2 + K2SO3 = PbSO3 + KC2H3O2 =>
Pb(C2H3O2)2 + K2SO3 = PbSO3 + 2 KC2H3O2
K2FeO4 + HBr = KBr + FeBr3 + Br2 + H2O =>
2 K2FeO4 + 16 HBr = 4 KBr + 2 FeBr3 + 3 Br2 + 8 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
O0F = OF =>
O0F = OF
Mn3O4 + O2 = Mn2O3 =>
4 Mn3O4 + O2 = 6 Mn2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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