| Équations équilibrées la veille |
55 C3H6O + 6 CuSO4 + 12 KNaC4H4O6 + 30 H2O = 71 C3H6O2 + 3 Cu2O + 6 K2SO4 + 12 NaOH
Sb2S3 + NH4Cl = SbCl3 + (NH4)2S =>
Sb2S3 + 6 NH4Cl = 2 SbCl3 + 3(NH4)2S
SiC + HNO3 = SiO2 + NO2 + CO2 + H2O =>
SiC + 8 HNO3 = SiO2 + 8 NO2 + CO2 + 4 H2O
AuCl3 + NaOH = Au2O3 + NaCl + H2O =>
2 AuCl3 + 6 NaOH = Au2O3 + 6 NaCl + 3 H2O
Mo + NaOH + O2 = Na2MoO4 + H2O =>
2 Mo + 4 NaOH + 3 O2 = 2 Na2MoO4 + 2 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C28H7O2 + O3 = CO2 + H2O =>
6 C28H7O2 + 115 O3 = 168 CO2 + 21 H2O
Fe2 + F = Fe3F =>
3 Fe2 + 2 F = 2 Fe3F
NaOH + ZnO = Zn(OH)2 + Na2O =>
2 NaOH + ZnO = Zn(OH)2 + Na2O
IO3 + I + H = I2H2O =>
IO3 + 5 I + 6 H = 3 I2H2O
CuI + NH3 = Cu(NH3)4 + I =>
CuI + 4 NH3 = Cu(NH3)4 + I
Mg(s) + Pb(NO3)2(ac) = Mg(NO3)2 + Pb =>
Mg(s) + Pb(NO3)2(ac) = Mg(NO3)2 + Pb
P2O5 + Li3PO4 + H2O = LiH2PO4 =>
P2O5 + Li3PO4 + 3 H2O = 3 LiH2PO4
W2O3 = W + O2 =>
2 W2O3 = 4 W + 3 O2
P4O9 + NaOH = Na2HPO4 + Na2HPO3 + H2O =>
P4O9 + 8 NaOH = 3 Na2HPO4 + Na2HPO3 + 2 H2O
CH2COOH + NaHCO3 = CH3COONa + CO2 + H2O =>
8 CH2COOH + 7 NaHCO3 = 7 CH3COONa + 9 CO2 + 5 H2O
FeI3 = Fe + I2 =>
2 FeI3 = 2 Fe + 3 I2
IO3 + I + H = I2H2O =>
IO3 + 5 I + 6 H = 3 I2H2O
K2Cr2O7 + SnSO4 + H2SO4 = Cr2(SO4)3 + Sn(SO4)2 + K2S04 + H2O =>
K2Cr2O7 + 16 SnSO4 + 23 H2SO4 = Cr2(SO4)3 + 16 Sn(SO4)2 + K2S04 + 23 H2O
Na2O + Cr(OH)3 = Cr2O3 + NaOH =>
3 Na2O + 2 Cr(OH)3 = Cr2O3 + 6 NaOH
O3 + F = O2 + OF =>
O3 + F = O2 + OF
Mm + Cl2 = MmCl2 =>
Mm + Cl2 = MmCl2
Na2CrO4 + BeCl2 = NaCl + BeCrO4 =>
Na2CrO4 + BeCl2 = 2 NaCl + BeCrO4
C6H5NH2 + HNO2 = C6H5OH + N2 + H2O =>
C6H5NH2 + HNO2 = C6H5OH + N2 + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al2O3 + NH4OH = Al(OH)3 + NH3 =>
Al2O3 + 3 NH4OH = 2 Al(OH)3 + 3 NH3
SbO2{-} + Zn + H{+} = H2O + Zn{2+} + SbH3 =>
SbO2{-} + 3 Zn + 7 H{+} = 2 H2O + 3 Zn{2+} + SbH3
Fe(OH)3BaCl2 = Ba(OH)3FeCl2 =>
Fe(OH)3BaCl2 = Ba(OH)3FeCl2
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
IO3 + I + H = I2H2O =>
IO3 + 5 I + 6 H = 3 I2H2O
Fe3O4 + SO2 + O2 = Fe2(SO4)3 =>
2 Fe3O4 + 9 SO2 + 5 O2 = 3 Fe2(SO4)3
Zn(s) + CH3COOH = Zn(CH3COO)2(aq) + H2(g) =>
Zn(s) + 2 CH3COOH = Zn(CH3COO)2(aq) + H2(g)
FeCl3(s) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(s) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
Al + MnO2 = Mn + Al2O3 =>
4 Al + 3 MnO2 = 3 Mn + 2 Al2O3
(C6H5)CH2Cl + Na2Cr2O7 = (C6H5)COH + NaCl + CrO2 + H2O =>
2(C6H5)CH2Cl + Na2Cr2O7 = 2(C6H5)COH + 2 NaCl + 2 CrO2 + H2O
H2 + AgCl = HCl + Ag =>
H2 + 2 AgCl = 2 HCl + 2 Ag
Mg(NO3)2 + Al(NO3)3 + C2H5NO2 = MgAl2O4 + CO2 + N2 + H2O =>
9 Mg(NO3)2 + 18 Al(NO3)3 + 40 C2H5NO2 = 9 MgAl2O4 + 80 CO2 + 56 N2 + 100 H2O
CO(NH2)2NH + NaNO2 + H2SO4 = CO(NH2)N3 + Na2SO4 + H2O =>
2 CO(NH2)2NH + 2 NaNO2 + H2SO4 = 2 CO(NH2)N3 + Na2SO4 + 4 H2O
H2C2O4 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 H2C2O4 + K2Cr2O7 + 4 H2SO4 = 6 CO2 + Cr2(SO4)3 + K2SO4 + 7 H2O
Ca(HSO3)2 + NaOH = CaSO3 + NaHSO3 + H2O =>
Ca(HSO3)2 + NaOH = CaSO3 + NaHSO3 + H2O
SO2 + Pb(NO3)2 = PbS + N2 + O2 =>
SO2 + Pb(NO3)2 = PbS + N2 + 4 O2
AgS + Cl = AgCl + S =>
AgS + Cl = AgCl + S
Br2 + KOH(t) = H2O + KBr + KBrO3 =>
3 Br2 + 6 KOH(t) = 3 H2O + 5 KBr + KBrO3
CH4 + Cl2 = HCl2 + C =>
CH4 + 4 Cl2 = 4 HCl2 + C
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
Al + H2O = Al(O)3 + H =>
Al + 3 H2O = Al(O)3 + 6 H
MnO4{-} + OH{-} = MnO4{2-} + O2 + H2O =>
4 MnO4{-} + 4 OH{-} = 4 MnO4{2-} + O2 + 2 H2O
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
NaClO + C3H6O = CHCl3 + NaOH + NaOCOCH3 =>
3 NaClO + C3H6O = CHCl3 + 2 NaOH + NaOCOCH3
Cr(OH)3 + KOH = K[Cr(OH)4] =>
Cr(OH)3 + KOH = K[Cr(OH)4]
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