| Équations équilibrées la veille |
Ba(MnO4)2 + 3 K2SO3 + H2O = 2 MnO2 + BaSO4 + 2 KOH + 2 K2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2Cr2O7 + NaCl + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + Cl2 =>
Na2Cr2O7 + 6 NaCl + 7 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 7 H2O + 3 Cl2
Mg(OH) + CaHPO4 = CaHO + MgHPO4 =>
Mg(OH) + CaHPO4 = CaHO + MgHPO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH3 + I = N2I6 + H2 =>
2 NH3 + 6 I = N2I6 + 3 H2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Fe + MoO3 = (FeO)(MoO3) + MoO2 =>
Fe + 2 MoO3 = (FeO)(MoO3) + MoO2
Cl2 + BaBr2 = BaCl2 + Br3 =>
3 Cl2 + 3 BaBr2 = 3 BaCl2 + 2 Br3
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2SiO3 + HCl = H3ClSiO3 =>
H2SiO3 + HCl = H3ClSiO3
BaO + H3PO4 = Ba3(PO4)2 + H2O =>
3 BaO + 2 H3PO4 = Ba3(PO4)2 + 3 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Ca(OH)2 + Mg + Cl = Mg(OH)2 + CaCl2 =>
Ca(OH)2 + Mg + 2 Cl = Mg(OH)2 + CaCl2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
CH3COCl(l) + NH3 = CH3CONH2 + NH4Cl(s) =>
CH3COCl(l) + 2 NH3 = CH3CONH2 + NH4Cl(s)
BrO3{-} + NH3OH{+} = Br{-} + NO3{-} + H2O + H{+} =>
BrO3{-} + NH3OH{+} = Br{-} + NO3{-} + H2O + 2 H{+}
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C90H180O90N45 = C6H15N + O2 + C + N2 =>
2 C90H180O90N45 = 24 C6H15N + 90 O2 + 36 C + 33 N2
NaC3H6 + H2O2 = NaC3H8 + O2 =>
NaC3H6 + H2O2 = NaC3H8 + O2
KOH + KH2PO4 = K6P4O13 + H2O =>
2 KOH + 4 KH2PO4 = K6P4O13 + 5 H2O
Na3AsS3 + HCl = NaCl + As2S3 + H2S =>
2 Na3AsS3 + 6 HCl = 6 NaCl + As2S3 + 3 H2S
Zn{+2} + Fe = Fe{2+} + Zn =>
Zn{+2} + Fe = Fe{2+} + Zn
C3H6 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CO2 =>
5 C3H6 + 18 KMnO4 + 27 H2SO4 = 18 MnSO4 + 9 K2SO4 + 42 H2O + 15 CO2
HCl + NaAsO3 = HAsO3 + NaCl =>
HCl + NaAsO3 = HAsO3 + NaCl
H2O + Zn + NO3{-}1 = NH3 + Zn{+}2 + OH{-}1 =>
6 H2O + 8 Zn + NO3{-}1 = NH3 + 8 Zn{+}2 + 9 OH{-}1
CH4 + SO2 + O2 = CH3SO2OH =>
2 CH4 + 2 SO2 + O2 = 2 CH3SO2OH
Li2S(aq) + Ag(NO3)(aq) = LiNO3(aq) + Ag2S(s) =>
Li2S(aq) + 2 Ag(NO3)(aq) = 2 LiNO3(aq) + Ag2S(s)
FeCl3 + HNO3 = Fe(NO3)2 + NO2 + Cl2 + H2O =>
2 FeCl3 + 8 HNO3 = 2 Fe(NO3)2 + 4 NO2 + 3 Cl2 + 4 H2O
CrBr3 + H2O2 + NaOH = Na2CrO4 + H2O + NaBr =>
2 CrBr3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 8 H2O + 6 NaBr
KCIO3 + H2SO4 = HCIO3 + K2SO4 =>
2 KCIO3 + H2SO4 = 2 HCIO3 + K2SO4
NiSeO4 = Ni2 + Se2 + O2 =>
2 NiSeO4 = Ni2 + Se2 + 4 O2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Li + BaSO4 = Li2SO4 + Ba =>
2 Li + BaSO4 = Li2SO4 + Ba
An + AgNO3 = An(NO3)4 + Ag =>
An + 4 AgNO3 = An(NO3)4 + 4 Ag
Cd + HNO3 = Cd(NO3)2H2 =>
Cd + 2 HNO3 = Cd(NO3)2H2
SrCO3 + HC2H3O2 = Sr(C2H3O2)2 + H2O + CO2 =>
SrCO3 + 2 HC2H3O2 = Sr(C2H3O2)2 + H2O + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H3O + X2 + NaOH = CO2Na + CHX3 + H2O =>
8 C2H3O + 21 X2 + 2 NaOH = 2 CO2Na + 14 CHX3 + 6 H2O
Mg3(PO4)2 + H2O = Mg(OH)2 + HPO3 =>
Mg3(PO4)2 + 4 H2O = 3 Mg(OH)2 + 2 HPO3
Ca(OH)2 + Cl2 = CaOCl + H2O =>
2 Ca(OH)2 + Cl2 = 2 CaOCl + 2 H2O
MnO7 = O3 + MnO =>
MnO7 = 2 O3 + MnO
ZnS + NaHO = Zn(OH)2 + Na2S =>
ZnS + 2 NaHO = Zn(OH)2 + Na2S
O2 + Cr = Cr2O2 =>
O2 + 2 Cr = Cr2O2
Cr + H2O(l) = H2 + CrO =>
Cr + H2O(l) = H2 + CrO
CH3CHCHCH2CH3 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH3CHCHCH2CH3 + 10 KMnO4 + 20 H2O = 10 MnO2 + 15 CH3CH(OH)CH2(OH) + 10 KOH
Ni(NH3)6SO4 + NaOH = Ni(NH3)6(OH)2 + Na2SO4 =>
Ni(NH3)6SO4 + 2 NaOH = Ni(NH3)6(OH)2 + Na2SO4
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
NH3(s) + O2(g) = NO + H2O(g) =>
4 NH3(s) + 5 O2(g) = 4 NO + 6 H2O(g)
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