| Équations équilibrées la veille |
3 ZnSO4 + 2 FeCl3 = Fe2(SO4)3 + 3 ZnCl2
MnO4{-} + CH3CH2CH2OH + H2 = CH3CH2COH{-} + Mn2{2+} + H2O =>
2 MnO4{-} + 4 CH3CH2CH2OH + 4 H2 = 4 CH3CH2COH{-} + Mn2{2+} + 8 H2O
Na2SO4 + CaO = CaSO4 + Na2O =>
Na2SO4 + CaO = CaSO4 + Na2O
Ca + Ni2(CO3)3 = Ni + CaCO3 =>
3 Ca + Ni2(CO3)3 = 2 Ni + 3 CaCO3
P + O = (P2)2O5 =>
4 P + 5 O = (P2)2O5
Pb(NO3)2 + H2S = Pb(NO3)2H2S =>
Pb(NO3)2 + H2S = Pb(NO3)2H2S
K2SO3 + KIO3 + H2SO4 = K2SO4 + I2 + H2O =>
5 K2SO3 + 2 KIO3 + H2SO4 = 6 K2SO4 + I2 + H2O
C8H14N + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C7NH10O4 + CO2 =>
5 C8H14N + 16 KMnO4 + 24 H2SO4 = 16 MnSO4 + 8 K2SO4 + 34 H2O + 5 C7NH10O4 + 5 CO2
SbCl5(g) = SbCl3 + Cl2 =>
SbCl5(g) = SbCl3 + Cl2
CH3COOH + NH3 = NH4CH3COO =>
CH3COOH + NH3 = NH4CH3COO
PbO2 + Si + Cl2 = PbCl2 + SiO2 =>
PbO2 + Si + Cl2 = PbCl2 + SiO2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
SiN + NaO = NaN + SiO =>
SiN + NaO = NaN + SiO
CoI3 + (NH4)2CrO4 = NH4I + Co2(CrO4)3 =>
2 CoI3 + 3(NH4)2CrO4 = 6 NH4I + Co2(CrO4)3
Ba(OH)2 + FCl = FOH + BaCl2 =>
Ba(OH)2 + 2 FCl = 2 FOH + BaCl2
CuSO4 + NaOH + C6H12OH = Cu2O + Na2SO4 + C6H12O7 + H2O =>
26 CuSO4 + 52 NaOH + 2 C6H12OH = 13 Cu2O + 26 Na2SO4 + 2 C6H12O7 + 27 H2O
KMnO4 + H2SO4 = K2SO4 + MnSO2 + H2O + [O] =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO2 + 3 H2O + 9[O]
HBr + Na = HBrNa =>
HBr + Na = HBrNa
F2 + MgCl = Mg + FCl =>
F2 + 2 MgCl = 2 Mg + 2 FCl
H2SO4 + AgNO3 = Ag2SO4 + H(NO3) =>
H2SO4 + 2 AgNO3 = Ag2SO4 + 2 H(NO3)
MgCl2 + Hg2(NO3)2 = Mg(NO3)2 + HgCl =>
MgCl2 + Hg2(NO3)2 = Mg(NO3)2 + 2 HgCl
Se + KOH + H2O = H2Se + K2SeO3 =>
3 Se + 2 KOH + H2O = 2 H2Se + K2SeO3
SO2(g) + HNO3(aq) = NO2(g) + H2SO4(aq) =>
SO2(g) + 2 HNO3(aq) = 2 NO2(g) + H2SO4(aq)
MnO(OH)2 + H2SO4 = Mn(SO4)2 + H2O =>
MnO(OH)2 + 2 H2SO4 = Mn(SO4)2 + 3 H2O
AI + O2 = AIO3 =>
2 AI + 3 O2 = 2 AIO3
(NH4)4Fe(CN)6 + MgMnO4 + KOH = Fe2O3 + K2CO3 + MgO + N2 + H2O + MnO =>
4(NH4)4Fe(CN)6 + 43 MgMnO4 + 48 KOH = 2 Fe2O3 + 24 K2CO3 + 43 MgO + 20 N2 + 56 H2O + 43 MnO
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
KMnO4 + FeSO3 = Fe(MnO4)2 + K2SO3 =>
2 KMnO4 + FeSO3 = Fe(MnO4)2 + K2SO3
Sr1 + P4 = Sr3P2 =>
6 Sr1 + P4 = 2 Sr3P2
C6H5COOH + Zn = H2 + Zn(C6H5COO)2 =>
2 C6H5COOH + Zn = H2 + Zn(C6H5COO)2
P2O5 + H2O1 = H3PO4 =>
P2O5 + 3 H2O1 = 2 H3PO4
BaCl2 + NaOH = BaOH + Cl2Na =>
BaCl2 + NaOH = BaOH + Cl2Na
CuCO3(s)*H2O = CuO + CO2 + H2O =>
CuCO3(s)*H2O = CuO + CO2 + H2O
C8H17OH + O2 = CO2 + H2O =>
C8H17OH + 12 O2 = 8 CO2 + 9 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
AgNO3 + HCl = HNO3 + AgCl2 + H2 =>
2 AgNO3 + 4 HCl = 2 HNO3 + 2 AgCl2 + H2
CH3COOH + CH3CH(OH)CH2CH3 = CH3COOCH3CH2CH3 + H2O =>
6 CH3COOH + 7 CH3CH(OH)CH2CH3 = 8 CH3COOCH3CH2CH3 + 3 H2O
HCl + Ag(NH3)2 + HNO3 = NH4 + NO3 + AgCl =>
HCl + Ag(NH3)2 + HNO3 = 2 NH4 + NO3 + AgCl
C2H5NO2 + HCl = C2H6NO2Cl =>
C2H5NO2 + HCl = C2H6NO2Cl
CuSO4 + K[BH]4 + H2O = Cu + H3BO3 + H2SO4 + K2SO4 =>
17 CuSO4 + 2 K[BH]4 + 24 H2O = 17 Cu + 8 H3BO3 + 16 H2SO4 + K2SO4
Cr2O3 + NaOH + H2O = Na3(Cr(OH)6) =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3(Cr(OH)6)
Bi2O3 + TeO2 + V2O5 + MoO3 = BiTeVMoO9 =>
Bi2O3 + 2 TeO2 + V2O5 + 2 MoO3 = 2 BiTeVMoO9
C9H8 + Cr2O7{-2} + H{+} = C9H8O4 + Cr{+} + H2O =>
5 C9H8 + 4 Cr2O7{-2} + 16 H{+} = 5 C9H8O4 + 8 Cr{+} + 8 H2O
ClC6H5 + NH3 = NH2C6H5 + NH4Cl =>
ClC6H5 + 2 NH3 = NH2C6H5 + NH4Cl
C17H35COONa + CaSO4 = (C17H35COO)2Ca + Na2SO4 =>
2 C17H35COONa + CaSO4 = (C17H35COO)2Ca + Na2SO4
ClC6H5 + NH3 = NH2C6H5 + NH4Cl =>
ClC6H5 + 2 NH3 = NH2C6H5 + NH4Cl
NH3 + H2SO3 = (NH4)2SO3 =>
2 NH3 + H2SO3 = (NH4)2SO3
Cu(OH)2 + MgCl2 = CuCl2 + Mg(OH)2 =>
Cu(OH)2 + MgCl2 = CuCl2 + Mg(OH)2
Mg(ClO3)2 + Al = Mg + Al(ClO3)3 =>
3 Mg(ClO3)2 + 2 Al = 3 Mg + 2 Al(ClO3)3
NH3 + H2SO3 = (NH4)2SO3 =>
2 NH3 + H2SO3 = (NH4)2SO3
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