| Équations équilibrées la veille |
NaBiO3 + 4 HCl = BiOCl + Cl2 + NaCl + 2 H2O
FeSO4 + (NH4)2S = FeS + (NH4)2SO =>
FeSO4 + 4(NH4)2S = FeS + 4(NH4)2SO
C18H38O2 + O2 = CO2 + H2O =>
2 C18H38O2 + 53 O2 = 36 CO2 + 38 H2O
NO + ClO2{-} + OH{-} = NO3{-} + Cl{-} + H2O =>
4 NO + 3 ClO2{-} + 4 OH{-} = 4 NO3{-} + 3 Cl{-} + 2 H2O
HNO3 + MnO2 = MnO4 + H2O + NO =>
4 HNO3 + 3 MnO2 = 3 MnO4 + 2 H2O + 4 NO
N2O2 = NO =>
N2O2 = 2 NO
NaClO3 + H2O2 = ClO2 + NaOH + O2 =>
2 NaClO3 + H2O2 = 2 ClO2 + 2 NaOH + O2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cr2O3 + HNO3 = Cr(NO3)6 + NO + H2O =>
Cr2O3 + 14 HNO3 = 2 Cr(NO3)6 + 2 NO + 7 H2O
MgCl2 + MnO2 + H2SO4 = MgHSO4 + MnSO4 + H2O + Cl2 =>
2 MgCl2 + MnO2 + 3 H2SO4 = 2 MgHSO4 + MnSO4 + 2 H2O + 2 Cl2
CuOH2 = Cu2 + H2O =>
2 CuOH2 = Cu2 + 2 H2O
K2SO3(aq) + HNO3(aq) = H2O + K2SO4 + NO2 =>
K2SO3(aq) + 2 HNO3(aq) = H2O + K2SO4 + 2 NO2
AgNBaP = AgPBaN =>
AgNBaP = AgPBaN
Mg + Pb = MgPb =>
Mg + Pb = MgPb
NHO3 + SO2 = H2SO4 + NO2 =>
2 NHO3 + SO2 = H2SO4 + 2 NO2
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
K2Cr2O7 + NH4OH = KOH + (NH4)2Cr2O7 =>
K2Cr2O7 + 2 NH4OH = 2 KOH + (NH4)2Cr2O7
Si(CH)Cl + [Si(CH)O][Si(CH)OH] = [Si(CH)O][Si(CH)OSi(CH)] + HCl =>
Si(CH)Cl + [Si(CH)O][Si(CH)OH] = [Si(CH)O][Si(CH)OSi(CH)] + HCl
CO(NH2)2 + NaOH = NaCNO + NH3 + H2O =>
CO(NH2)2 + NaOH = NaCNO + NH3 + H2O
S = S6 =>
6 S = S6
Mn(OH)2 + Al2O3 = Mn2O3 + Al(OH)2 =>
2 Mn(OH)2 + Al2O3 = Mn2O3 + 2 Al(OH)2
MgCl2 + Na2CO3 = Mg(CO3) + NaCl =>
MgCl2 + Na2CO3 = Mg(CO3) + 2 NaCl
Al + CuNO3 = Al(NO3)3 + Cu =>
Al + 3 CuNO3 = Al(NO3)3 + 3 Cu
Ni + CH3COOH = Ni(CH3COO)0 + H2 =>
2 Ni + 2 CH3COOH = 2 Ni(CH3COO)0 + H2
SnBr2 + H2O = Sn(OH)2 + H2 + Br2 =>
SnBr2 + 2 H2O = Sn(OH)2 + H2 + Br2
P2S2 + HNO3 + H2O = H2SO4 + H3PO4 + NO =>
3 P2S2 + 22 HNO3 + 4 H2O = 6 H2SO4 + 6 H3PO4 + 22 NO
FeS2AuO = FeAuS2O =>
FeS2AuO = FeAuS2O
C8H12O5 + O2 = CO2 + H2O =>
2 C8H12O5 + 17 O2 = 16 CO2 + 12 H2O
Na2CrO4 + Na2SO3 + H2O = CrOH3 + Na2SO4 + NaOH =>
2 Na2CrO4 + 7 Na2SO3 + 5 H2O = 2 CrOH3 + 7 Na2SO4 + 4 NaOH
FeBr + NH4S = FeS + NH4Br =>
FeBr + NH4S = FeS + NH4Br
Al + C = AlC =>
Al + C = AlC
C6H12O6 + O2 = CO2 + H2O = energy =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CaCl2 + NaOH + H2O2 = CaO2 + NaCl + H2O =>
CaCl2 + 2 NaOH + H2O2 = CaO2 + 2 NaCl + 2 H2O
V(OH)5 + H2SO4 = V2(SO4)5 + H2O =>
2 V(OH)5 + 5 H2SO4 = V2(SO4)5 + 10 H2O
Ni + AlCl2 = Al + NiCl =>
2 Ni + AlCl2 = Al + 2 NiCl
KBrO3 + NH3 = Br2 + NO + KNH3 + H2O =>
10 KBrO3 + 22 NH3 = 5 Br2 + 12 NO + 10 KNH3 + 18 H2O
MnO2 + H2SO4 = Mn2(SO4)3 + O2 + H2O =>
4 MnO2 + 6 H2SO4 = 2 Mn2(SO4)3 + O2 + 6 H2O
CH3NH2 + KNO2 + HCl = CH3OH + N2 + KCl + H2O =>
CH3NH2 + KNO2 + HCl = CH3OH + N2 + KCl + H2O
HCl + AlN = AlCl + HN =>
HCl + AlN = AlCl + HN
NH4OH + NiCl2 = NiOH + NH4Cl2 =>
NH4OH + NiCl2 = NiOH + NH4Cl2
As2O3 + ClO{-} + OH{-} = AsO4{3-} + Cl{-} + H2O =>
As2O3 + 2 ClO{-} + 6 OH{-} = 2 AsO4{3-} + 2 Cl{-} + 3 H2O
Ag2O + H2S + O2 = Ag2S04 + H2O =>
2 Ag2O + 8 H2S + 3 O2 = 2 Ag2S04 + 8 H2O
PH3 + HBr = PBr3 + H2 =>
PH3 + 3 HBr = PBr3 + 3 H2
C6H19OH + O2 = CO2 + H2O =>
2 C6H19OH + 21 O2 = 12 CO2 + 20 H2O
FeSO4 = Fe + SO4 =>
FeSO4 = Fe + SO4
H2SO4(aq) + Fe(s) = H2(g) + FeSO4(s) =>
H2SO4(aq) + Fe(s) = H2(g) + FeSO4(s)
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
K2Cl2 = KCl =>
K2Cl2 = 2 KCl
Na2F + H2SO4 = H2F + Na2SO4 =>
Na2F + H2SO4 = H2F + Na2SO4
Mg + NaNo3 = MgNaNo3 =>
Mg + NaNo3 = MgNaNo3
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