| Équations équilibrées la veille |
C3H8O2 + H2 = C3H8O + H2O
C2H2 + H2O = CH4 + O2 =>
2 C2H2 + 6 H2O = 4 CH4 + 3 O2
NaOH = Na + O2 + H2 =>
2 NaOH = 2 Na + O2 + H2
Fe + Co(NO3)2 = Fe(NO3)2 + Co =>
Fe + Co(NO3)2 = Fe(NO3)2 + Co
Al + H2O = Al2O3 + H3 =>
2 Al + 3 H2O = Al2O3 + 2 H3
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
H2O2 + Ni{2+} = O2 + Ni + H{+} =>
H2O2 + Ni{2+} = O2 + Ni + 2 H{+}
V2O5 + H2SO4 + Na2SO3 = VOSO4 + Na2SO4 + H2O =>
V2O5 + 2 H2SO4 + Na2SO3 = 2 VOSO4 + Na2SO4 + 2 H2O
Ag2O + NH3 + H2O = Ag(NH3)2{+} + OH{-} =>
Ag2O + 4 NH3 + H2O = 2 Ag(NH3)2{+} + 2 OH{-}
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
ZnSO3 + HBr = ZnBr2 + H2SO3 =>
ZnSO3 + 2 HBr = ZnBr2 + H2SO3
H2SO4 + CaCO3 = CO2 + H2OCaSO4 =>
H2SO4 + CaCO3 = CO2 + H2OCaSO4
H2 + SO2 + NO = H2SO4 + N2O =>
H2 + SO2 + 4 NO = H2SO4 + 2 N2O
ZnCl2 + H3PO4 = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Na2S + HBr = NaBr + H2S =>
Na2S + 2 HBr = 2 NaBr + H2S
Mn2O3 + H2 = Mn3O4 + H2O =>
3 Mn2O3 + H2 = 2 Mn3O4 + H2O
H2C3H2O4 + KOH = H2O + CO2 + K2H2C2H2O2 =>
5 H2C3H2O4 + 8 KOH = 6 H2O + 7 CO2 + 4 K2H2C2H2O2
(CH3CO)2O + C7H6O3 = C8H8O4 =>
4(CH3CO)2O + 8 C7H6O3 = 9 C8H8O4
V2O + FeO3 = Fe + V2O5 =>
3 V2O + 4 FeO3 = 4 Fe + 3 V2O5
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
K4SiO4 + Fe2(SiO4)3 = K4(SiO4)3 + Fe2SiO4 =>
K4SiO4 + Fe2(SiO4)3 = K4(SiO4)3 + Fe2SiO4
AgNO3 + Na2CO3 = AgCO3 + Na2NO3 =>
AgNO3 + Na2CO3 = AgCO3 + Na2NO3
Al4C3 + KOH = CH4 + K3AlO3 =>
Al4C3 + 12 KOH = 3 CH4 + 4 K3AlO3
NH4 + H2O = H3O + N2 =>
2 NH4 + 8 H2O = 8 H3O + N2
AlCl3 + NH3*H2O = Al(OH)3 + NH4*Cl =>
AlCl3 + 3 NH3*H2O = Al(OH)3 + 3 NH4*Cl
Mg + P = MgP4 =>
Mg + 4 P = MgP4
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
CH3CHClCOOHKHCO3 = CH3CHClCOOKCO2H2O =>
CH3CHClCOOHKHCO3 = CH3CHClCOOKCO2H2O
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
Zn + Na2SO3 + HCl = ZnSO4 + H2S + NaCl + H2O =>
3 Zn + 5 Na2SO3 + 10 HCl = 3 ZnSO4 + 2 H2S + 10 NaCl + 3 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Rb + Cl2 = RbCl =>
2 Rb + Cl2 = 2 RbCl
Al + S6 = Al2S3 =>
4 Al + S6 = 2 Al2S3
H2S + Cu(NO3)2 = CuS + HNO3 =>
H2S + Cu(NO3)2 = CuS + 2 HNO3
SbBr3 + H2S = Sb2S3 + HBr =>
2 SbBr3 + 3 H2S = Sb2S3 + 6 HBr
(NH4)2CO3H2S = CO2H2O(NH4)2S =>
(NH4)2CO3H2S = CO2H2O(NH4)2S
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Rb + BaP = Ba + Rb3P =>
3 Rb + BaP = Ba + Rb3P
HC1 + NaOH = NaC1 + H2O =>
HC1 + NaOH = NaC1 + H2O
C3H8O(l) + O2(g) = CO + H2O(g) =>
C3H8O(l) + 3 O2(g) = 3 CO + 4 H2O(g)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
HCN + Ca(OH)2 = Ca(CN)2 + H2O =>
2 HCN + Ca(OH)2 = Ca(CN)2 + 2 H2O
Fe + H{+} = Fe{+} + H =>
Fe + H{+} = Fe{+} + H
S2O3{2-} + Cl2 + HO{-} = SO4{2-} + Cl{-} + H2O =>
S2O3{2-} + 4 Cl2 + 10 HO{-} = 2 SO4{2-} + 8 Cl{-} + 5 H2O
H2O2 + CH3COCH3 = C9H18O6 + H3O =>
9 H2O2 + 12 CH3COCH3 = 4 C9H18O6 + 6 H3O
OH{-} + CH3Br = Br{-} + CH4O =>
OH{-} + CH3Br = Br{-} + CH4O
Cu + F2 = CuF4 =>
Cu + 2 F2 = CuF4
Cu2SO4*5H2O = Cu2O + SO4 + H2O + H2 =>
Cu2SO4*5H2O = Cu2O + SO4 + 4 H2O + H2
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