| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + CuCl2 = CuCO3 + Na2Cl2
OCN{-} + H{+} + H2O = H2CO3 + NH4{+} =>
OCN{-} + 2 H{+} + 2 H2O = H2CO3 + NH4{+}
((SiO)4) + (Mg2)6 = ((Mg2)(SiO)4) =>
6((SiO)4) + (Mg2)6 = 6((Mg2)(SiO)4)
Na[Cr(OH)4] + HCl = Cr(OH)3 + NaCl + H2O =>
Na[Cr(OH)4] + HCl = Cr(OH)3 + NaCl + H2O
C3H5(OH)3 + KMnO4 = MnO2 + KOH + CO2 + H2O =>
3 C3H5(OH)3 + 14 KMnO4 = 14 MnO2 + 14 KOH + 9 CO2 + 5 H2O
Pb(NO3)2 + (NH4)2S = PbS + NH4NO3 =>
Pb(NO3)2 + (NH4)2S = PbS + 2 NH4NO3
KMnO4 + SnBr2 + H2SO4 = MnSO4 + Sn(SO4)2 + Br2 + K2SO4 + H2O =>
4 KMnO4 + 5 SnBr2 + 16 H2SO4 = 4 MnSO4 + 5 Sn(SO4)2 + 5 Br2 + 2 K2SO4 + 16 H2O
Al + KOH + H2SO4 + H2O = KAlSO42*12H2O + H2 =>
2 Al + 2 KOH + 2 H2SO4 + 98 H2O = 2 KAlSO42*12H2O + 77 H2
FrOH = Fr + OH =>
FrOH = Fr + OH
C6H5CCl3 + NaOH = C6H5COOH + NaCl + H2O =>
C6H5CCl3 + 3 NaOH = C6H5COOH + 3 NaCl + H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SrO2 + La2O3 + Li2O2 + Os + OsO2 = SrLaLiOsO6 =>
4 SrO2 + 2 La2O3 + 2 Li2O2 + Os + 3 OsO2 = 4 SrLaLiOsO6
H2O + Ti = TiOH + H2 =>
2 H2O + 2 Ti = 2 TiOH + H2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
(CH3)2NNH2 + N2O3 = H2O + N2 + CO2 =>
3(CH3)2NNH2 + 8 N2O3 = 12 H2O + 11 N2 + 6 CO2
Na2S2O3 + H2O = SO3 + NaOH + H =>
Na2S2O3 + 5 H2O = 2 SO3 + 2 NaOH + 8 H
FeCl2 + HCl + HNO3 = NO + H2O + FeCl3 =>
3 FeCl2 + 3 HCl + HNO3 = NO + 2 H2O + 3 FeCl3
Co2(SO4)3 + Sn(MnO4)2 = Co(MnO4)3 + SnSO4 =>
Co2(SO4)3 + 3 Sn(MnO4)2 = 2 Co(MnO4)3 + 3 SnSO4
CrO3 = Cr + O3 =>
CrO3 = Cr + O3
Mn3O4 + H2SO4 = MnSO4 + Mn2(SO4)3 + H2O =>
Mn3O4 + 4 H2SO4 = MnSO4 + Mn2(SO4)3 + 4 H2O
AgNO3 + H3PO4 + NaHCO3 = Ag3PO4 + NaNO3 + CO2 + H2O =>
3 AgNO3 + H3PO4 + 3 NaHCO3 = Ag3PO4 + 3 NaNO3 + 3 CO2 + 3 H2O
KCI + Li2SO3 = LiCI + K2SO3 =>
2 KCI + Li2SO3 = 2 LiCI + K2SO3
NaOH + Li = Na + LiOH =>
NaOH + Li = Na + LiOH
C1600H3200O1600N204S = C3H6O2 + CO2 + H2 + NH3 + H2S =>
C1600H3200O1600N204S = 400 C3H6O2 + 400 CO2 + 93 H2 + 204 NH3 + H2S
LiOH + Mn(CH3COO)2 = Li(CH3COO)2 + MnOH =>
LiOH + Mn(CH3COO)2 = Li(CH3COO)2 + MnOH
NaOH + H3PO4 = NaHPO4 + H3O =>
NaOH + H3PO4 = NaHPO4 + H3O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + C2H7NO2 =>
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + 2 C2H7NO2
HNO2HI = NOIH2O =>
HNO2HI = NOIH2O
K2Cr2O7 + KI + H2SO4 = Cr3(SO4)3 + K2SO4 + I2 + H2O =>
3 K2Cr2O7 + 24 KI + 21 H2SO4 = 2 Cr3(SO4)3 + 15 K2SO4 + 12 I2 + 21 H2O
H2SO4 + HBrO3 + KI = K2SO4 + KBr + I2 + H2O =>
5 H2SO4 + 2 HBrO3 + 12 KI = 5 K2SO4 + 2 KBr + 6 I2 + 6 H2O
Pb(s) + HNO3(aq) = Pb(NO3)2(aq) + NO2(g) + H2O(aq) =>
Pb(s) + 4 HNO3(aq) = Pb(NO3)2(aq) + 2 NO2(g) + 2 H2O(aq)
NaBO2 + H2O2 + H2O = Na2B2(O2)2(OH)4*6H2O =>
2 NaBO2 + 2 H2O2 + 6 H2O = Na2B2(O2)2(OH)4*6H2O
AlCl3Na2(CO3) = Al(CO3)Na2Cl3 =>
AlCl3Na2(CO3) = Al(CO3)Na2Cl3
Cu3(AsO4)2 + Ni(MnO4)3 = Cu(MnO4)2 + NiAsO4 =>
Cu3(AsO4)2 + 2 Ni(MnO4)3 = 3 Cu(MnO4)2 + 2 NiAsO4
NH3H20 = NH3*H20 =>
NH3H20 = NH3*H20
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaCl2O6 = CaCl2 + O2 =>
CaCl2O6 = CaCl2 + 3 O2
IrBr4 + O2 = IrBr4O2 =>
IrBr4 + O2 = IrBr4O2
C + Ca3(PO4)2 + SiO2 = CO + CaSiO3 + P4 =>
10 C + 2 Ca3(PO4)2 + 6 SiO2 = 10 CO + 6 CaSiO3 + P4
PON3H6 + PSN3H6 = P4N6O + NH3 + H2S =>
PON3H6 + 3 PSN3H6 = P4N6O + 6 NH3 + 3 H2S
Ni2 = Ni =>
Ni2 = 2 Ni
C4H9Cl + KCN = KCl + H2 + C4H7CN =>
C4H9Cl + KCN = KCl + H2 + C4H7CN
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb(s) + HBr(aq) = H2 + PbBr2 =>
Pb(s) + 2 HBr(aq) = H2 + PbBr2
Li + CuBr = LiBr + Cu =>
Li + CuBr = LiBr + Cu
CH3OH + NaHCO3 = CH3ONa + H2O + CO2 =>
CH3OH + NaHCO3 = CH3ONa + H2O + CO2
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