| Équations équilibrées la veille |
NO + H2O = H2 + NO2
Br2 + NaOH = NaBr + NaOBr + H2O =>
Br2 + 2 NaOH = NaBr + NaOBr + H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
BBr3 + H2 = B2H6 + HBr =>
2 BBr3 + 6 H2 = B2H6 + 6 HBr
Ba(NO3)2 + HNO3 = BaH + (NO3)2 =>
2 Ba(NO3)2 + 2 HNO3 = 2 BaH + 3(NO3)2
AgH2SO4 = Ag2SO4 + SO2 + H2O =>
2 AgH2SO4 = Ag2SO4 + SO2 + 2 H2O
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
Ca(NO3)2 + Na3PO4*12H2O = NaNO3 + Ca3(PO4)2 + H2O =>
3 Ca(NO3)2 + 2 Na3PO4*12H2O = 6 NaNO3 + Ca3(PO4)2 + 24 H2O
NaHSO4 + LiOH = NaLiSO4 + H2O =>
NaHSO4 + LiOH = NaLiSO4 + H2O
Fe(CN)2 + NaCN = Na4[Fe(CN)6] =>
Fe(CN)2 + 4 NaCN = Na4[Fe(CN)6]
Na(s) + I(g) = NaI(s) =>
Na(s) + I(g) = NaI(s)
La(NO3)3*6H2O + Mn(NO3)3*9H2O + Co(NO3)2*6H2O + O2 = La2MnCoO6 + H2O + N2O5 =>
8 La(NO3)3*6H2O + 4 Mn(NO3)3*9H2O + 4 Co(NO3)2*6H2O + O2 = 4 La2MnCoO6 + 108 H2O + 22 N2O5
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2
Li2SO4 + ZnCl2 = Li2Cl + Zn(SO4)2 =>
2 Li2SO4 + ZnCl2 = 2 Li2Cl + Zn(SO4)2
C3H6O + NaOCl = NaC2H3O2 + NaOH + CHCl3 =>
C3H6O + 3 NaOCl = NaC2H3O2 + 2 NaOH + CHCl3
Fe(CO)6 + O2 = CO + Fe2O3 =>
4 Fe(CO)6 + 3 O2 = 24 CO + 2 Fe2O3
Zn + K4[Fe(CN)6] = ZnFe(CN)6 + K =>
Zn + K4[Fe(CN)6] = ZnFe(CN)6 + 4 K
H2O + HBF4 = H3BO3 + HF =>
3 H2O + HBF4 = H3BO3 + 4 HF
OC(NH2)2 + H2O = CO2 + NH3 =>
OC(NH2)2 + H2O = CO2 + 2 NH3
HCN + O2 = N2 + CO2 + H2O =>
4 HCN + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
B(OC2H5)3 + O2 = CO2 + B2O3 + H2O =>
2 B(OC2H5)3 + 18 O2 = 12 CO2 + B2O3 + 15 H2O
Ga(ClO4)3 + BeO = Ga2O3 + Be(ClO4)2 =>
2 Ga(ClO4)3 + 3 BeO = Ga2O3 + 3 Be(ClO4)2
N4O2 = N2 + O2 =>
N4O2 = 2 N2 + O2
Al2(SO4)3 + Ba = Al + BaSO4 =>
Al2(SO4)3 + 3 Ba = 2 Al + 3 BaSO4
H2CO3 + Zn = Zn(CO3)2 + H2 =>
2 H2CO3 + Zn = Zn(CO3)2 + 2 H2
CrO4{2-} + H2O + HSnO2{-} = CrO2{-} + HSnO3{-} + OH{-} =>
2 CrO4{2-} + H2O + 3 HSnO2{-} = 2 CrO2{-} + 3 HSnO3{-} + 2 OH{-}
Cr(s) + Ra3(PO3)2(aq) = CrPO3(aq) + Ra(s) =>
2 Cr(s) + Ra3(PO3)2(aq) = 2 CrPO3(aq) + 3 Ra(s)
CaC2 + Br2 = CaBr2 + C =>
CaC2 + Br2 = CaBr2 + 2 C
Au + Fe(NO3)2 = Au(NO3) + Fe2 =>
4 Au + 2 Fe(NO3)2 = 4 Au(NO3) + Fe2
HNO3 + HCl = Cl2 + ClNO + H2O =>
HNO3 + 3 HCl = Cl2 + ClNO + 2 H2O
Be + H2S = BeS + H =>
Be + H2S = BeS + 2 H
Na(NO3) + BaCl2 = Na2Cl2 + Ba(NO3)2 =>
2 Na(NO3) + BaCl2 = Na2Cl2 + Ba(NO3)2
Pb(NO3)2 + SnCl2 + KOH = Pb + K2SnO3 + NO2 + Cl2 + H2O =>
Pb(NO3)2 + SnCl2 + 2 KOH = Pb + K2SnO3 + 2 NO2 + Cl2 + H2O
Li + KOH = K + LiOH =>
Li + KOH = K + LiOH
FeCl3(aq) + Zn(s) = Fe(s) + ZnCl2(aq) =>
2 FeCl3(aq) + 3 Zn(s) = 2 Fe(s) + 3 ZnCl2(aq)
(CH)8 + MnO4{-} + H2O = (CHOH)8 + MnO2 + OH{-} =>
3(CH)8 + 8 MnO4{-} + 16 H2O = 3(CHOH)8 + 8 MnO2 + 8 OH{-}
NH4NO3 = H2O + NO2 + N2 =>
4 NH4NO3 = 8 H2O + 2 NO2 + 3 N2
PCl5(g) + H2O(l) = HCl(aq) + H3PO4(aq) =>
PCl5(g) + 4 H2O(l) = 5 HCl(aq) + H3PO4(aq)
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Sr2 + O2 = SrO2 =>
Sr2 + 2 O2 = 2 SrO2
CaOCO2 = CaCO3 =>
CaOCO2 = CaCO3
NaCO3 + Ca(OH)2 = NaOH + Ca(CO3)2 =>
2 NaCO3 + Ca(OH)2 = 2 NaOH + Ca(CO3)2
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
NH3 + CUO = NO2 + CU + H2O =>
2 NH3 + 7 CUO = 2 NO2 + 7 CU + 3 H2O
C3H6 + O2 = CO2 + H2O = KCl + Fe2(SO4)3 = K2SO4 + FeCl3 =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
[AgCl2] + NH3 = [Ag(NH3)2] + Cl =>
[AgCl2] + 2 NH3 = [Ag(NH3)2] + 2 Cl
Na2S2O5 + H2O = Na{+} + HSO3{-} =>
Na2S2O5 + H2O = 2 Na{+} + 2 HSO3{-}
CH3CH2OH(l) + O2(g) = CH3CHO(aq) + H2O(l) =>
2 CH3CH2OH(l) + O2(g) = 2 CH3CHO(aq) + 2 H2O(l)
P4(s) + S8(s) = P4S10(s) =>
4 P4(s) + 5 S8(s) = 4 P4S10(s)
C5H9NO4 + H2O = H3O + C5H8NO4 =>
C5H9NO4 + H2O = H3O + C5H8NO4
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