| Équations équilibrées la veille |
Mg3(PO4)2 + Cr2(CO3)3 = 3 MgCO3 + 2 CrPO4
CoCl2 + NaSCN = Co(SCN)2 + NaCl =>
CoCl2 + 2 NaSCN = Co(SCN)2 + 2 NaCl
HCl4 + O2 = H2O + Cl =>
4 HCl4 + O2 = 2 H2O + 16 Cl
H2SO4 + KI + NaNO2 = I2 + NO + NaHSO4 + KOH =>
2 H2SO4 + 2 KI + 2 NaNO2 = I2 + 2 NO + 2 NaHSO4 + 2 KOH
CH3{-}C6H4(Cl){-}CH3 + KMnO4 + H2SO4 = COOH{-}C6H4(Cl){-}COOH + K2SO4 + MnSO4 + H2O =>
5 CH3{-}C6H4(Cl){-}CH3 + 6 KMnO4 + 9 H2SO4 = 5 COOH{-}C6H4(Cl){-}COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Na(C2H3O2){-} + H2O = H(C2H3O2){-}1 + Na(OH) =>
Na(C2H3O2){-} + H2O = H(C2H3O2){-}1 + Na(OH)
HNO3 + HCl = Cl2 + H2O + NOCl =>
HNO3 + 3 HCl = Cl2 + 2 H2O + NOCl
Fe(NO3)3 + H2SO3 = Fe2(SO3)3 + HNO3 =>
2 Fe(NO3)3 + 3 H2SO3 = Fe2(SO3)3 + 6 HNO3
FeCl3 + KBr + H2O = FeCl2 + KBrO3 + HCl =>
6 FeCl3 + KBr + 3 H2O = 6 FeCl2 + KBrO3 + 6 HCl
Ca(OH)2 + S = CaS + CaS2O3 + H2O =>
3 Ca(OH)2 + 4 S = 2 CaS + CaS2O3 + 3 H2O
C4H6O4 + NaOH = C4H6O4Na + OH =>
C4H6O4 + NaOH = C4H6O4Na + OH
CH3{-}C6H4(Cl){-}CH3 + KMnO4 + H2SO4 = COOH{-}C6H4(Cl){-}COOH + K2SO4 + MnSO4 + H2O =>
5 CH3{-}C6H4(Cl){-}CH3 + 6 KMnO4 + 9 H2SO4 = 5 COOH{-}C6H4(Cl){-}COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
KH2PO4 + K2O = K2HPO4 + H2O =>
2 KH2PO4 + K2O = 2 K2HPO4 + H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
ClO3{-} + Fe{+2} + H{+} = Cl2 + Fe{+3} + H2O =>
2 ClO3{-} + 10 Fe{+2} + 12 H{+} = Cl2 + 10 Fe{+3} + 6 H2O
Mg + Sn2{+} = Mg2{+} + Sn =>
2 Mg + Sn2{+} = Mg2{+} + 2 Sn
(Ag(NH3)2)Cl + KI = AgI + KCl + NH3 =>
(Ag(NH3)2)Cl + KI = AgI + KCl + 2 NH3
Zn(OH)2 + Na2O = ZnO + NaOH =>
Zn(OH)2 + Na2O = ZnO + 2 NaOH
KH(IO3)2 + H2SO4 = HIO3 + K2SO4 =>
2 KH(IO3)2 + H2SO4 = 4 HIO3 + K2SO4
H2C4 + O2 = CO + H2O =>
2 H2C4 + 5 O2 = 8 CO + 2 H2O
NaOH + H2SO4 = Na2SO4 + H2O = NaNO3 + Ni(OH)2 =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
HBr + CH3NH2 = CH3NH3 + Br =>
HBr + CH3NH2 = CH3NH3 + Br
NaCl(aq) + Mg(C2H3O2)2(aq) = Na(C2H3O2)(aq) + MgCl2(s) =>
2 NaCl(aq) + Mg(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + MgCl2(s)
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O =>
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O
Ba(NO3)2 + MgSO4 = Mg(NO3)2 + Ba(SO4) =>
Ba(NO3)2 + MgSO4 = Mg(NO3)2 + Ba(SO4)
BaCl2Al2O3 = BaO3Al2Cl2 =>
BaCl2Al2O3 = BaO3Al2Cl2
C3H6 + H2SO4 = C3H8O + SO3 =>
C3H6 + H2SO4 = C3H8O + SO3
Li2SO4 + BaOH = BaSO4 + Li2OH =>
Li2SO4 + BaOH = BaSO4 + Li2OH
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Al(s) + SiO2(s) = Al2O3(s) + Si(l) =>
4 Al(s) + 3 SiO2(s) = 2 Al2O3(s) + 3 Si(l)
OH + Se = SeO3 + H2O =>
6 OH + Se = SeO3 + 3 H2O
Al + SO4 + K3PO4 = AlPO4 + K2SO4 =>
2 Al + 3 SO4 + 2 K3PO4 = 2 AlPO4 + 3 K2SO4
Na2SiO3 + HF = NaF + SiF4 + H2O =>
Na2SiO3 + 6 HF = 2 NaF + SiF4 + 3 H2O
LiOH + NH4NO3 = LiNO3 + NH4OH =>
LiOH + NH4NO3 = LiNO3 + NH4OH
CuSO4 + Cl2 = CuCl2 + O2 + S =>
CuSO4 + Cl2 = CuCl2 + 2 O2 + S
FeS + AlCl = AlS + FeCl =>
FeS + AlCl = AlS + FeCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
S{2-} + ClO4{-} + H2O = ClO3{-} + S + OH{-} =>
S{2-} + ClO4{-} + H2O = ClO3{-} + S + 2 OH{-}
H2(SO4) = SO2 + O2 + H2O =>
2 H2(SO4) = 2 SO2 + O2 + 2 H2O
CH3NO2 + O2 = CO2 + N2 + H2O =>
4 CH3NO2 + 3 O2 = 4 CO2 + 2 N2 + 6 H2O
KCl + H2O = K2O + HCl =>
2 KCl + H2O = K2O + 2 HCl
HCl + LiSO = HSO + LiCl =>
HCl + LiSO = HSO + LiCl
C6H12O6 + Ag2O = C6H12O7 + Ag =>
C6H12O6 + Ag2O = C6H12O7 + 2 Ag
KCr2O7 + KI + H2SO4 = K2SO4 + Cr(SO4) + I2 + H2O =>
2 KCr2O7 + 18 KI + 14 H2SO4 = 10 K2SO4 + 4 Cr(SO4) + 9 I2 + 14 H2O
CH3{-}C6H4(Cl){-}CH3 + KMnO4 + H2SO4 = COOH{-}C6H4(Cl){-}COOH + K2SO4 + MnSO4 + H2O =>
5 CH3{-}C6H4(Cl){-}CH3 + 6 KMnO4 + 9 H2SO4 = 5 COOH{-}C6H4(Cl){-}COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C6H5CHOHCOOH + O2 = H2O + CO2 =>
2 C6H5CHOHCOOH + 17 O2 = 8 H2O + 16 CO2
ZnBr + Na2CO3 = Zn2CO3 + NaBr =>
2 ZnBr + Na2CO3 = Zn2CO3 + 2 NaBr
CH3COOH + CaCO3 = CO2 + H2O + Ca(CH3COO) =>
9 CH3COOH + 8 CaCO3 = 10 CO2 + 6 H2O + 8 Ca(CH3COO)
TiI4(s) = Ti(s) + I2(s) =>
TiI4(s) = Ti(s) + 2 I2(s)
CaSO4 + CO2 = CS2 + CaC2 + O2 =>
2 CaSO4 + 5 CO2 = CS2 + 2 CaC2 + 9 O2
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