| Équations équilibrées la veille |
C8H8BrNO + H2O = C6H6BrN + C2H4O2
Al + O2 = Al2O9 =>
4 Al + 9 O2 = 2 Al2O9
Na2CO3(aq) + H2SO4(aq) = Na2SO4(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + H2SO4(aq) = Na2SO4(aq) + CO2(g) + H2O(l)
KC1O3 = KC1 + O2 =>
2 KC1O3 = 2 KC1 + 3 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCl + Na2(CO3) = NaCl + CO3 + H =>
2 HCl + Na2(CO3) = 2 NaCl + CO3 + 2 H
Ca3N2 + K2CrO4 = CaCrO4 + K3N =>
Ca3N2 + 3 K2CrO4 = 3 CaCrO4 + 2 K3N
Si + OH = SiOH =>
Si + OH = SiOH
HNO3 + K2SO3 = K2N2SO8 + H2O =>
2 HNO3 + K2SO3 = K2N2SO8 + H2O
C9H13N + C2H2O2 = C20H24N2 + H2O =>
2 C9H13N + C2H2O2 = C20H24N2 + 2 H2O
CrSCN{+2} + Br2 + H2O = Br{-} + NO3{-} + CO2 + SO4{-2} + Cr2O7{-2} + H{+} =>
2 CrSCN{+2} + 19 Br2 + 25 H2O = 38 Br{-} + 2 NO3{-} + 2 CO2 + 2 SO4{-2} + Cr2O7{-2} + 50 H{+}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + HI = AlHI =>
Al + HI = AlHI
CuH10 + O2 = Cu2 + H2O =>
2 CuH10 + 5 O2 = Cu2 + 10 H2O
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq) =>
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
OH = H + O =>
OH = H + O
SiO2 + CO2 = SiCO4 =>
SiO2 + CO2 = SiCO4
In + CuSO4 = In2(SO4)3 + Cu =>
2 In + 3 CuSO4 = In2(SO4)3 + 3 Cu
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + H2O + N2H4NO3 =>
13 Cu2S + 82 HNO3 = 26 Cu(NO3)2 + 13 H2SO4 + 8 H2O + 10 N2H4NO3
Mg + AgNo3 = MgAg + No3 =>
Mg + AgNo3 = MgAg + No3
Mn(OH)2 + NH3{-} = Mn(NH3)2 + OH{-} =>
Mn(OH)2 + 2 NH3{-} = Mn(NH3)2 + 2 OH{-}
Al + Cl + O2 = Al(ClO3)3 =>
2 Al + 6 Cl + 9 O2 = 2 Al(ClO3)3
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
LiOH + Ca(CO3)2 = LiCO3 + Ca(OH)2 =>
2 LiOH + Ca(CO3)2 = 2 LiCO3 + Ca(OH)2
K2CrO4 + NH3 = K2 + NH3CrO4 =>
K2CrO4 + NH3 = K2 + NH3CrO4
W + HNO3 + HF = H2WF8 + NO + H2O =>
W + 2 HNO3 + 8 HF = H2WF8 + 2 NO + 4 H2O
TlOH + Br2 = TlBr + TlBrO3 + H2O =>
6 TlOH + 3 Br2 = 5 TlBr + TlBrO3 + 3 H2O
H2 + Fe3O4 = H2Fe3O4 =>
H2 + Fe3O4 = H2Fe3O4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cr2O7 + C2H5OH = Cr + CO2 + H2 =>
3 Cr2O7 + 7 C2H5OH = 6 Cr + 14 CO2 + 21 H2
Cr(OH)3 + IO3{-} + HO{-} = CrO42{-} + I{-} + H2O =>
3 Cr(OH)3 + 40 IO3{-} + 3 HO{-} = 3 CrO42{-} + 40 I{-} + 6 H2O
SbCl5 + KI = KCl + I2 + SbCl3 =>
SbCl5 + 2 KI = 2 KCl + I2 + SbCl3
Ze + O2 = Ze3O4 =>
3 Ze + 2 O2 = Ze3O4
C + H2 + NO2 = C2H5NO2 =>
4 C + 5 H2 + 2 NO2 = 2 C2H5NO2
AgNO3 + (NH4)2CrO4 = AgCrO4 + NH4 + NO3 =>
AgNO3 + (NH4)2CrO4 = AgCrO4 + 2 NH4 + NO3
Mg + P + O = Mg3(PO4)2 =>
3 Mg + 2 P + 8 O = Mg3(PO4)2
CuCl2 + NH3 = Cu(NH3)2 + Cl =>
CuCl2 + 2 NH3 = Cu(NH3)2 + 2 Cl
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Fe + O2 = Fe2O3 = SO2 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C6H12O6 + Cu(OH)2 = C6H10O6Cu + H2O =>
C6H12O6 + Cu(OH)2 = C6H10O6Cu + 2 H2O
H{3}BO{3} = H{4}B{6}O{11} + H{2}O =>
2 H{3}BO{3} = H{4}B{6}O{11} + H{2}O
Zn + FeO = Fe + ZnO =>
Zn + FeO = Fe + ZnO
CCl2O = CO + Cl2 =>
CCl2O = CO + Cl2
C8H7O3(NO2) + Zn + CH3COOH = C8H7O3(NH2) + (CH3COO)2Zn + H2O =>
C8H7O3(NO2) + 3 Zn + 6 CH3COOH = C8H7O3(NH2) + 3(CH3COO)2Zn + 2 H2O
FeCl3 + H2O + Na(OH)2 = Na(OH)6 + HCl + Fe =>
4 FeCl3 + 12 H2O + 3 Na(OH)2 = 3 Na(OH)6 + 12 HCl + 4 Fe
Al(s) + S(s) = Al2S3(s) =>
2 Al(s) + 3 S(s) = Al2S3(s)
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
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Équations équilibrées sur12/15/24
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