| Équations équilibrées la veille |
(NH4)2SO4 + Pb(OH)2 = PbSO4 + 2 NH4(OH)
Na2MnO4 + H2O = NaMnO4 + MnO2 + NaOH =>
3 Na2MnO4 + 2 H2O = 2 NaMnO4 + MnO2 + 4 NaOH
HClO4 + CH3COONH2 = CH3COOClO4 + NH3 =>
HClO4 + CH3COONH2 = CH3COOClO4 + NH3
CuNO32Fe = FeNO32Cu =>
CuNO32Fe = FeNO32Cu
NaClO + HI = NaCl + I2 + H2O =>
NaClO + 2 HI = NaCl + I2 + H2O
FeI3 + Ca(OH)2 = Fe(OH)3 + CaI2 =>
2 FeI3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaI2
Mg3P2 + Na2SO4 = MgSO4 + Na3P =>
Mg3P2 + 3 Na2SO4 = 3 MgSO4 + 2 Na3P
Zn + Cu(CH3COO)2 = Zn(CH3COO)2 + Cu =>
Zn + Cu(CH3COO)2 = Zn(CH3COO)2 + Cu
NaHCO3 + CH3COOH = CHCOONa + CO2 + H2O =>
4 NaHCO3 + 3 CH3COOH = 4 CHCOONa + 2 CO2 + 6 H2O
BrO3{-} + H2S = Br{-} + S + H2O =>
BrO3{-} + 3 H2S = Br{-} + 3 S + 3 H2O
Ni(OH)2Br2KOH = Ni(OH)3KBr2 =>
Ni(OH)2Br2KOH = Ni(OH)3KBr2
HCl + (NH4)2SO4 = NH4Cl + H2SO4 =>
2 HCl + (NH4)2SO4 = 2 NH4Cl + H2SO4
AgCl + Na2S2O3 = Na3(Ag(S2O3)2) + NaCl =>
AgCl + 2 Na2S2O3 = Na3(Ag(S2O3)2) + NaCl
FeO + Ti = TiO2 + Fe =>
2 FeO + Ti = TiO2 + 2 Fe
K3Pu(SO4)3 + HNO3 = Pu(NO3)3 + K2SO4 + H2SO4 =>
2 K3Pu(SO4)3 + 6 HNO3 = 2 Pu(NO3)3 + 3 K2SO4 + 3 H2SO4
Pb(NO3)2NH4CH3CO2 = PbCH3CO2NH4(NO3)2 =>
Pb(NO3)2NH4CH3CO2 = PbCH3CO2NH4(NO3)2
CH2CHClHCl = CH3CHCl2 =>
CH2CHClHCl = CH3CHCl2
HClO4 + CH3COONH2 = CH3COOClO4 + NH3 =>
HClO4 + CH3COONH2 = CH3COOClO4 + NH3
Cr3{+} + Br2 + OH{-} = CrO4{2-} + Br{-} + H2O =>
2 Cr3{+} + 17 Br2 + 48 OH{-} = 6 CrO4{2-} + 34 Br{-} + 24 H2O
C5H12O + KMnO4 = C5H10O + MnO2 + KOH + H2O =>
3 C5H12O + 2 KMnO4 = 3 C5H10O + 2 MnO2 + 2 KOH + 2 H2O
Fe3O4 + HCl + Cl2 = FeCl3 + H2O = O2 =>
2 Fe3O4 + 16 HCl + Cl2 = 6 FeCl3 + 8 H2O
Fe3 + NO = Fe2O3 + N2 =>
4 Fe3 + 18 NO = 6 Fe2O3 + 9 N2
CdSO4 + Na2S2O3 + H2O = CdS + NaHSO4 =>
CdSO4 + Na2S2O3 + H2O = CdS + 2 NaHSO4
FeCl3 + NH3 = Fe3 + NH3Cl =>
3 FeCl3 + 9 NH3 = Fe3 + 9 NH3Cl
C2H5OH + NH3 = C2H5NH2 + H2O =>
C2H5OH + NH3 = C2H5NH2 + H2O
C2H5OH + PBr3 = C2H5Br + P(OH)3 =>
3 C2H5OH + PBr3 = 3 C2H5Br + P(OH)3
FeCO3 = Fe3O4 + CO + CO2 =>
3 FeCO3 = Fe3O4 + CO + 2 CO2
K2Cr2O7 + CH3OH + H2SO4 = Cr2(SO4)3 + K2SO4 + HCOOH + H2O =>
2 K2Cr2O7 + 3 CH3OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 HCOOH + 11 H2O
CuCl2 + K2S = CuS + KCl =>
CuCl2 + K2S = CuS + 2 KCl
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
ClO3{-} + S{2-} + H2O = Cl{-} + S + OH{-} =>
ClO3{-} + 3 S{2-} + 3 H2O = Cl{-} + 3 S + 6 OH{-}
KNO3 + MgCl = KCl + NO3Mg =>
KNO3 + MgCl = KCl + NO3Mg
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
J2 + H2S = S + HJ =>
J2 + H2S = S + 2 HJ
K3[Fe(CN)6] + Na2S + KOH = K4[Fe(CN)6] + Na2SO4 + H2 =>
4 K3[Fe(CN)6] + Na2S + 4 KOH = 4 K4[Fe(CN)6] + Na2SO4 + 2 H2
(CH2)3(OH)2(l) + O2(g) = CO2 + H2O =>
(CH2)3(OH)2(l) + 4 O2(g) = 3 CO2 + 4 H2O
SO2 + KBrO3 + H2O = H2SO4 + K2S4 + Br2 =>
18 SO2 + 2 KBrO3 + 14 H2O = 14 H2SO4 + K2S4 + Br2
CaCO + C = CaC2 + CO2 =>
2 CaCO + 3 C = 2 CaC2 + CO2
Li4C + Ca = Li + Ca2C =>
Li4C + 2 Ca = 4 Li + Ca2C
CdS + NO3 = CdS(NO3)2 =>
CdS + 2 NO3 = CdS(NO3)2
K2SO3H2O2 = K2SO4H2O =>
K2SO3H2O2 = K2SO4H2O
HClO4 + H2O = HCl + H2O4 =>
3 HClO4 + 4 H2O = 3 HCl + 4 H2O4
R = R2 =>
2 R = R2
K3CuO3 + HCl = Cl2 + KCl + CuCl2 + H2O =>
2 K3CuO3 + 12 HCl = Cl2 + 6 KCl + 2 CuCl2 + 6 H2O
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
H3PO4 + K2 = K3PO4 + H2 =>
2 H3PO4 + 3 K2 = 2 K3PO4 + 3 H2
CH3COOH + NaCO3 = (CH3COO)2Na + CO2 + H2O =>
2 CH3COOH + NaCO3 = (CH3COO)2Na + CO2 + H2O
Cu(No3)2(aq) + Na2Co3(aq) = Na(No3) + Cu(Co3) =>
Cu(No3)2(aq) + Na2Co3(aq) = 2 Na(No3) + Cu(Co3)
Cl2 + CsBr = Br2 + CsCl2 =>
2 Cl2 + 2 CsBr = Br2 + 2 CsCl2
K3PO4HCl = K3ClHPO4 =>
K3PO4HCl = K3ClHPO4
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