| Équations équilibrées la veille |
Fe2O3 + 6 HCl = 2 Fe + 6 Cl + 3 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
SIO2 + HF = SIF4 + H2O = SIF4 + H2O =>
SIO2 + 4 HF = SIF4 + 2 H2O
CaCo3 + O2 = CaO + Co2 =>
2 CaCo3 + O2 = 2 CaO + 3 Co2
Mg3(N)2 + H2O = Mg(OH)2 + NH3 =>
Mg3(N)2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
CuSO{4} + Fe = FeSO{4} + Cu =>
CuSO{4} + Fe = FeSO{4} + Cu
C6H8 + KMnO4 + H2O = KOHMnO2 + C6H12O4 =>
3 C6H8 + 4 KMnO4 + 8 H2O = 4 KOHMnO2 + 3 C6H12O4
HNO3 + NH3 = HNO2 + H2O =>
3 HNO3 + NH3 = 4 HNO2 + H2O
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
C + Na = Na4C =>
C + 4 Na = Na4C
Cl2(g) + NaI(ac) = NaCl(ac) + I2(s) =>
Cl2(g) + 2 NaI(ac) = 2 NaCl(ac) + I2(s)
Na2PbO2 + HNO3 = Pb(NO3)2 + NaNO3 + H2O =>
Na2PbO2 + 4 HNO3 = Pb(NO3)2 + 2 NaNO3 + 2 H2O
SCl2 + NaF = S2Cl2 + SF4 + NaCl =>
3 SCl2 + 4 NaF = S2Cl2 + SF4 + 4 NaCl
CH3COCH3 + O2 = CO2 + H2O =>
CH3COCH3 + 4 O2 = 3 CO2 + 3 H2O
RaH + H2O = H2 + Ra(OH)2 =>
2 RaH + 4 H2O = 3 H2 + 2 Ra(OH)2
CuNO32 + Mg = MgNO32 + Cu =>
CuNO32 + Mg = MgNO32 + Cu
NaOH + CaCO3 = Na2CO3 + Ca(OH)2 =>
2 NaOH + CaCO3 = Na2CO3 + Ca(OH)2
NaBH(s) + HSO(aq) = BH(g) + H(g) + NaSO(aq) =>
NaBH(s) + HSO(aq) = BH(g) + H(g) + NaSO(aq)
IO3{-} + N2H4 = I{-} + N2 + H2O =>
2 IO3{-} + 3 N2H4 = 2 I{-} + 3 N2 + 6 H2O
CaNO3(aq) + NaOH(aq) = CaOH(s) + NaNO3(aq) =>
CaNO3(aq) + NaOH(aq) = CaOH(s) + NaNO3(aq)
LiOH + NH4NaCO3 = NaOH + Li + NH4CO3 =>
LiOH + NH4NaCO3 = NaOH + Li + NH4CO3
FeCl3*6H2O + NaC2H3O2 + C5H8O2 = Fe(C5H7O2)3 + NaCl + HC2H3O2 + H2O =>
FeCl3*6H2O + 3 NaC2H3O2 + 3 C5H8O2 = Fe(C5H7O2)3 + 3 NaCl + 3 HC2H3O2 + 6 H2O
K2C2O4*H2O + Co(NO3)2*6H2O = K4Co(C2O4)3 + H2O + KNO3 =>
3 K2C2O4*H2O + Co(NO3)2*6H2O = K4Co(C2O4)3 + 9 H2O + 2 KNO3
C4H10O + O3 = H2O + CO2 =>
C4H10O + 4 O3 = 5 H2O + 4 CO2
HI + H2SO5 = I2 + S + H2O =>
8 HI + H2SO5 = 4 I2 + S + 5 H2O
Ba(NO3)2 + Al2(SO4)3 = Al(NO3)3 + BaSO4 =>
3 Ba(NO3)2 + Al2(SO4)3 = 2 Al(NO3)3 + 3 BaSO4
As2S3 + NaOH = Na3AsS3 + As(OH)3 =>
As2S3 + 3 NaOH = Na3AsS3 + As(OH)3
C3H8 + O2 = C + H2O =>
C3H8 + 2 O2 = 3 C + 4 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
AgNO3(aq) + BaSO4(aq) = Ag2SO4(aq) + Ba(NO3)2(s) =>
2 AgNO3(aq) + BaSO4(aq) = Ag2SO4(aq) + Ba(NO3)2(s)
KOH + SO4 = KOH(SO4)2 =>
KOH + 2 SO4 = KOH(SO4)2
K4FeCN6 + KMnO4 + H2SO4 = KHSO4 + Fe2SO43 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4FeCN6 + 156 KMnO4 + 357 H2SO4 = 196 KHSO4 + 5 Fe2SO43 + 156 MnSO4 + 60 HNO3 + 10 CO2 + 229 H2O
C8H10 + ClCOCH3 + AlCl3 = C10H12O + H + AlCl4 =>
C8H10 + ClCOCH3 + AlCl3 = C10H12O + H + AlCl4
C3H6Br2 + Zn = C3H6 + ZnBr =>
C3H6Br2 + 2 Zn = C3H6 + 2 ZnBr
NaNo3 + CaCl2 = NaCl2 + CaNo3 =>
NaNo3 + CaCl2 = NaCl2 + CaNo3
C4H8 + NaMnO4 + H2O = C4H8O2 + MnO2 + NaOH =>
3 C4H8 + 4 NaMnO4 + 2 H2O = 3 C4H8O2 + 4 MnO2 + 4 NaOH
LiOH + MoO3 = Li2MoO4 + H2O =>
2 LiOH + MoO3 = Li2MoO4 + H2O
NiO + HNO3 = Ni(NO3)2 + H2 + O2 =>
2 NiO + 4 HNO3 = 2 Ni(NO3)2 + 2 H2 + O2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Pb + H3SO4 = Pb3(SO4)2 + H2 =>
3 Pb + 2 H3SO4 = Pb3(SO4)2 + 3 H2
K(OH)2 + NaCl = KCl + Na(OH)2 =>
K(OH)2 + NaCl = KCl + Na(OH)2
KI + SnSO4 = K4SO4 + SnI4 =>
4 KI + SnSO4 = K4SO4 + SnI4
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
CaCl2 + CO3 = CaCO3 + Cl2 =>
CaCl2 + CO3 = CaCO3 + Cl2
NO2 + NaOH = NaNO2 + NaNO3 + H2O =>
2 NO2 + 2 NaOH = NaNO2 + NaNO3 + H2O
CH3COOH + CaCO3 = CaCOOH + CO2 + H2O =>
3 CH3COOH + 8 CaCO3 = 8 CaCOOH + 6 CO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu + KNO3 + HCl = Cu(NO3)2 + KCl + NO2 + H2O =>
Cu + 4 KNO3 + 4 HCl = Cu(NO3)2 + 4 KCl + 2 NO2 + 2 H2O
KBr + Al(No3)3 = KNo3 + AlBr3 =>
3 KBr + Al(No3)3 = 3 KNo3 + AlBr3
FeCl3 + KJ = FeCl2 + J2 + KCl =>
2 FeCl3 + 2 KJ = 2 FeCl2 + J2 + 2 KCl
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