| Équations équilibrées la veille | Équations équilibrées le lendemain |
K3PO4(s) + 3 AgNO3 = 3 KNO3 + Ag3PO4
PBO + CO = PB + CO2 =>
PBO + CO = PB + CO2
KClO + NaI = KCl + NaIO3 =>
3 KClO + NaI = 3 KCl + NaIO3
SiO2 + BrF3 = SiF4 + Br + O =>
3 SiO2 + 4 BrF3 = 3 SiF4 + 4 Br + 6 O
Cl2 + NaI = Cl2Na + I2 =>
2 Cl2 + 2 NaI = 2 Cl2Na + I2
*HCl + FeS = FeCl2 + H2S =>
2*HCl + FeS = FeCl2 + H2S
Al(OH)3 + O2 + H2O = Al(OH)4 =>
4 Al(OH)3 + O2 + 2 H2O = 4 Al(OH)4
Cl(g) + KI(aq) = I(s)KCl(aq) =>
Cl(g) + KI(aq) = I(s)KCl(aq)
Ba(OH)2 + CH3COOH = BaCOOH + CH4 + H2O =>
8 Ba(OH)2 + 5 CH3COOH = 8 BaCOOH + 2 CH4 + 10 H2O
Na2S2O3 + AgNO3 = Na2S2O4 + AgNO2 =>
Na2S2O3 + AgNO3 = Na2S2O4 + AgNO2
Ag + Sn(NO3)2 = Ag(NO3)2 + Sn =>
Ag + Sn(NO3)2 = Ag(NO3)2 + Sn
CuSO4 + HCl = CuCl2 + H2(SO4) =>
CuSO4 + 2 HCl = CuCl2 + H2(SO4)
Ca(NO3)2 + K2SO4 = CaSO4 + K + (NO3) =>
Ca(NO3)2 + K2SO4 = CaSO4 + 2 K + 2(NO3)
Al + NaNO3 + NaOH = NaAlO2 + NaNO2 + H2O =>
2 Al + 3 NaNO3 + 2 NaOH = 2 NaAlO2 + 3 NaNO2 + H2O
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + C2H4O + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = Cr2(SO4)3 + K2SO4 + 3 C2H4O + 7 H2O
Fe2Si2O6 + O2 + H2O = Fe3O2 + HSi2O7 =>
12 Fe2Si2O6 + 11 O2 + 6 H2O = 8 Fe3O2 + 12 HSi2O7
K2Cr2O7 + Na2SO3 + HCl = KCl3 + Na2SO4 + CrCl + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 KCl3 + 3 Na2SO4 + 2 CrCl + 4 H2O
M + H2SO4 = M(SO4)3 + SO2 + H2O =>
M + 6 H2SO4 = M(SO4)3 + 3 SO2 + 6 H2O
Sb(OH)3 + AgNO3 + NaOH = Ag + Na[Sb(OH)6] + NaNO3 =>
Sb(OH)3 + 2 AgNO3 + 3 NaOH = 2 Ag + Na[Sb(OH)6] + 2 NaNO3
Zn + H2O = Zn(OH)2 + H2 = ZnSO4 =>
Zn + 2 H2O = Zn(OH)2 + H2
PbO2 + HMnO3 + NHO3 = Pb(NO3)2 + HMnO4 + H2O =>
PbO2 + HMnO3 + 2 NHO3 = Pb(NO3)2 + HMnO4 + H2O
Al2S3 + O2 = Al2O3 + S8 =>
8 Al2S3 + 12 O2 = 8 Al2O3 + 3 S8
Fe(NO3)2 + CuCl2 = Cu(NO3)2 + FeCl2 =>
Fe(NO3)2 + CuCl2 = Cu(NO3)2 + FeCl2
Mg(NO3)2 + F = MgF + NO3 =>
Mg(NO3)2 + F = MgF + 2 NO3
Cr(OH)3 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 KOH = 2 K2CrO4 + 6 KBr + 8 H2O
AgNO3 + H3PO4 = Ag3PO4 + H2O + N2O5 =>
6 AgNO3 + 2 H3PO4 = 2 Ag3PO4 + 3 H2O + 3 N2O5
H3PO3 + AgNO3 + H2O = H3PO4 + Ag + HNO3 =>
H3PO3 + 2 AgNO3 + H2O = H3PO4 + 2 Ag + 2 HNO3
Fe(HO)2 = FeO + H2O =>
Fe(HO)2 = FeO + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
CS2 + O2 + NaOH = Na2SO4 + CO2 + H2O =>
CS2 + 4 O2 + 4 NaOH = 2 Na2SO4 + CO2 + 2 H2O
N2H5Cl + K2Cr2O7 + H3PO4 = N2 + K3PO4 + CrPO4 + H2O + HCl =>
9 N2H5Cl + 6 K2Cr2O7 + 16 H3PO4 = 9 N2 + 4 K3PO4 + 12 CrPO4 + 42 H2O + 9 HCl
C2H4O2 + Na2CO3 = C2H3NaO2 + CO2 + H2O =>
2 C2H4O2 + Na2CO3 = 2 C2H3NaO2 + CO2 + H2O
CH3OHCH2CH2CH3 + O2 = CO2 + H2O =>
4 CH3OHCH2CH2CH3 + 25 O2 = 16 CO2 + 22 H2O
K3Fe(CN)6 + CuSO4 = Cu3Fe(CN)6 + KSO4 =>
K3Fe(CN)6 + 3 CuSO4 = Cu3Fe(CN)6 + 3 KSO4
C3CH3(g) + O2(g) = CO2(g) + H2O(g) =>
4 C3CH3(g) + 19 O2(g) = 16 CO2(g) + 6 H2O(g)
SbCl3 + HCl + NaBrO3 = SbCl5 + NaBr + H2O =>
3 SbCl3 + 6 HCl + NaBrO3 = 3 SbCl5 + NaBr + 3 H2O
K + MgCI = KCI + Mg =>
K + MgCI = KCI + Mg
Gd(s) + H2O(l) = Gd(OH)3(s) + H2(g) =>
2 Gd(s) + 6 H2O(l) = 2 Gd(OH)3(s) + 3 H2(g)
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
H2O + AgNO3 + K2S2O8 = AgSO4 + KOH + HNO3 =>
2 H2O + 2 AgNO3 + K2S2O8 = 2 AgSO4 + 2 KOH + 2 HNO3
Cu2S + O2 + H2O = CuSO4 + Cu(OH)2 =>
2 Cu2S + 5 O2 + 2 H2O = 2 CuSO4 + 2 Cu(OH)2
KNO2 + H2SO4 = K2SO4 + HNO2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 HNO2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Na2SO3 + Br2 + H2O = Na2SO4 + HBr =>
Na2SO3 + Br2 + H2O = Na2SO4 + 2 HBr
Na[Cr(OH)4] + H2SO4 = Cr2(SO4)3 + NaOH + H2O =>
2 Na[Cr(OH)4] + 3 H2SO4 = Cr2(SO4)3 + 2 NaOH + 6 H2O
CuCl2(aq) + NH3(aq) + H2O = Cu(OH)2(s) + NH4Cl =>
CuCl2(aq) + 2 NH3(aq) + 2 H2O = Cu(OH)2(s) + 2 NH4Cl
Cu(NO3)2 + Na2(CO2) = Cu(CO2) + NaNO3 =>
Cu(NO3)2 + Na2(CO2) = Cu(CO2) + 2 NaNO3
FeL3 + Br2 = FeBr3 + L2 =>
2 FeL3 + 3 Br2 = 2 FeBr3 + 3 L2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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