| Équations équilibrées la veille |
Na(OH)HCl = NaHCl(OH)
Pd + H2(SO4) = Pd2(SO4)3 + H2 =>
2 Pd + 3 H2(SO4) = Pd2(SO4)3 + 3 H2
Fe(OH)HCI = FeCIH2O =>
Fe(OH)HCI = FeCIH2O
Ce(NO3)3 + H2O + NH3 = Ce(OH)3 + NH4NO3 =>
Ce(NO3)3 + 3 H2O + 3 NH3 = Ce(OH)3 + 3 NH4NO3
NaOH + Fe = Na2FeO2 + H =>
2 NaOH + Fe = Na2FeO2 + 2 H
CuCl2 + Na2S + H2O = Cu(OH)2 + H2S + NaCl =>
CuCl2 + Na2S + 2 H2O = Cu(OH)2 + H2S + 2 NaCl
H2SO4(aq) + NaCN(aq) = HCN(aq) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaCN(aq) = 2 HCN(aq) + Na2SO4(aq)
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
H{2-}SO4 + NaOH = Na{2-}SO4 + H2O =>
H{2-}SO4 + NaOH = Na{2-}SO4 + H2O
SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
CHNaO3 + HCl = NaCl + H2O + CO2 =>
CHNaO3 + HCl = NaCl + H2O + CO2
K4(CN6Fe) + KMnO4 + HCl = KCl + FeCl3 + MnCl2 + CO2 + NO + H2O =>
5 K4(CN6Fe) + 23 KMnO4 + 104 HCl = 43 KCl + 5 FeCl3 + 23 MnCl2 + 5 CO2 + 30 NO + 52 H2O
F5 + O2 = FO2 =>
F5 + 5 O2 = 5 FO2
Mg3(PO4)2 = Mg2 + (PO4) =>
2 Mg3(PO4)2 = 3 Mg2 + 4(PO4)
H3PO4 + Mg(OH)2 = H3OH + Mg(PO4)2 =>
2 H3PO4 + Mg(OH)2 = 2 H3OH + Mg(PO4)2
Sr + NaOH + H2O = H2 + NaSrO2 =>
2 Sr + 2 NaOH + 2 H2O = 3 H2 + 2 NaSrO2
Na2SO3 + O3 = Na2SO4 =>
3 Na2SO3 + O3 = 3 Na2SO4
HCOOH + KMnO4 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
5 HCOOH + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 CO2 + K2SO4 + 8 H2O
Mg(NO3)2 + HCl = MgCl + H(NO3)2 =>
Mg(NO3)2 + HCl = MgCl + H(NO3)2
C10CH2CH2CH3 + O2 = CO2 + H2O =>
4 C10CH2CH2CH3 + 59 O2 = 52 CO2 + 14 H2O
H3AsO + KMnO4 + H2SO4 = MnSO4 + H3AsO4 + H2O + K =>
H3AsO + KMnO4 + H2SO4 = MnSO4 + H3AsO4 + H2O + K
FeSO4 + HSO4 = Fe2(SO4)3 + SO2 + H2O =>
6 FeSO4 + 4 HSO4 = 3 Fe2(SO4)3 + SO2 + 2 H2O
(NH4)2MoO4 + H3PO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
12(NH4)2MoO4 + H3PO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O
Zn(NO3)2(aq) + K3PO4 = Zn3(PO4)2 + KNO3 =>
3 Zn(NO3)2(aq) + 2 K3PO4 = Zn3(PO4)2 + 6 KNO3
H2O2 + FeCl3 = Fe2O3 + HCl + O2 =>
6 H2O2 + 4 FeCl3 = 2 Fe2O3 + 12 HCl + 3 O2
CI{2} + KBr = Br{2} + KCI =>
CI{2} + KBr = Br{2} + KCI
Na2SO4 + CO = Na2S + CO3 =>
Na2SO4 + 2 CO = Na2S + 2 CO3
Na2CO3 + CH3COOH = CH3COONa + CO2H2O =>
Na2CO3 + 2 CH3COOH = 2 CH3COONa + CO2H2O
Co3(s) + O2(g) = Co3O2(g) =>
Co3(s) + O2(g) = Co3O2(g)
K(CIO3) = KCI + O2 =>
2 K(CIO3) = 2 KCI + 3 O2
K20 + H2O = KOH + H2 =>
K20 + 20 H2O = 20 KOH + 10 H2
PbSO4 + NaNO3 = Pb(NO3)2 + Na2SO4 =>
PbSO4 + 2 NaNO3 = Pb(NO3)2 + Na2SO4
Ba(OH)2 + HNO2 = Ba(NO2)2 + HOH =>
Ba(OH)2 + 2 HNO2 = Ba(NO2)2 + 2 HOH
O2 + HNO3 = OH + NO3 =>
O2 + 2 HNO3 = 2 OH + 2 NO3
KMnO4 + NH4OH + KOH = N2 + K2MnO2 + H2O =>
6 KMnO4 + 10 NH4OH + 6 KOH = 5 N2 + 6 K2MnO2 + 28 H2O
Fe(No3)3NaHCo3 = Na(No3)3FeHCo3 =>
Fe(No3)3NaHCo3 = Na(No3)3FeHCo3
Zn + CrO4{2-} + H2O = Zn{2+} + Cr(OH)3 + OH{-} =>
3 Zn + 2 CrO4{2-} + 8 H2O = 3 Zn{2+} + 2 Cr(OH)3 + 10 OH{-}
CH3OHHCl = CH4OHCl =>
CH3OHHCl = CH4OHCl
KMnO4 + H2SO4 = K + MnSO4 + H2O + O3 =>
KMnO4 + H2SO4 = K + MnSO4 + H2O + O3
Br2 + NaI = NaBr + I1 =>
Br2 + 2 NaI = 2 NaBr + 2 I1
C4H7OH + O2 = C02 + H2O =>
2 C4H7OH + 3 O2 = 4 C02 + 8 H2O
C3H7OH + O2 = HCOOH + H2O =>
C3H7OH + 3 O2 = 3 HCOOH + H2O
NaOH(aq)CH3COOH(aq) = NaCH3COO(aq)H2O(l) =>
NaOH(aq)CH3COOH(aq) = NaCH3COO(aq)H2O(l)
TiO2 + OH = HTiO3 =>
TiO2 + OH = HTiO3
Ba2F2 = BaF =>
Ba2F2 = 2 BaF
MnO2 = Mn2O4 =>
2 MnO2 = Mn2O4
[HgI4]{2-} + OH{-} + NH3 = [Hg2N]IH2O + I{-} + H2O =>
2[HgI4]{2-} + 3 OH{-} + NH3 = [Hg2N]IH2O + 7 I{-} + 2 H2O
KOH + Ni(NO3)2 = Ni(OH)2 + NO3K =>
2 KOH + Ni(NO3)2 = Ni(OH)2 + 2 NO3K
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMnO4 + HCl = Cl2 + H2O + KCl + MnCl2 =>
2 KMnO4 + 16 HCl = 5 Cl2 + 8 H2O + 2 KCl + 2 MnCl2
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