| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H12O6 + 2[Ag(NH3)2]OH = 2 Ag + C6H12O7 + 4 NH3 + H2O
Sr(OH)2 + NaOH = SrOH + Na(OH)2 =>
Sr(OH)2 + NaOH = SrOH + Na(OH)2
CaC2 + HOH = C2H2 + Ca(OH)2 =>
CaC2 + 2 HOH = C2H2 + Ca(OH)2
AgNO3 + NH3*H2O = NH4NO3 + AgOH = Ag(NH3)2 + NH3*H2O =>
AgNO3 + NH3*H2O = NH4NO3 + AgOH
C7H5O3 + O2 = CO2 + H2O =>
4 C7H5O3 + 27 O2 = 28 CO2 + 10 H2O
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
Zn + NaNO3 + NaOH + H2O = NH3 + Na2[Zn(OH)4] =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = NH3 + 4 Na2[Zn(OH)4]
C2H2OH + O2 = CO2 + H2O =>
4 C2H2OH + 9 O2 = 8 CO2 + 6 H2O
Ca + Ni(ClO3)2 = Ca(ClO3)2 + Ni =>
Ca + Ni(ClO3)2 = Ca(ClO3)2 + Ni
AgNO3(NH4)S = AgSNH4NO3 =>
AgNO3(NH4)S = AgSNH4NO3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Zn[OH]2 + H3PO4 = Zn3[PO4]2 + H2O =>
3 Zn[OH]2 + 2 H3PO4 = Zn3[PO4]2 + 6 H2O
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
CaSO4 + MgCl2 = CaCl2 + MgSO4 =>
CaSO4 + MgCl2 = CaCl2 + MgSO4
ZnONaO = NaZnO2 =>
ZnONaO = NaZnO2
PB(OH)2 = PBOH2O =>
PB(OH)2 = PBOH2O
Na2CrO + AgNO3 = Na2NO3 + AgCrO =>
Na2CrO + AgNO3 = Na2NO3 + AgCrO
FeCl2(aq) + Cl2(g) = FeCl3(aq) =>
2 FeCl2(aq) + Cl2(g) = 2 FeCl3(aq)
Ag + H2S + O2 = Ag2S + H2O2 =>
2 Ag + H2S + O2 = Ag2S + H2O2
Br2 + FeBr3 = FeBr5 =>
Br2 + FeBr3 = FeBr5
CH3NH3Cl + NaOH = CH3NH3OH + NaCl =>
CH3NH3Cl + NaOH = CH3NH3OH + NaCl
KNO3 + KCrO2 + KOH = K2CrO4 + N2O + H2O =>
6 KNO3 + 8 KCrO2 + 2 KOH = 8 K2CrO4 + 3 N2O + H2O
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
MgH2 + MgFe2O4 = MgO + Fe + H2 =>
3 MgH2 + MgFe2O4 = 4 MgO + 2 Fe + 3 H2
CuCl2 + NH3 = [Cu(NH3)4]Cl2 =>
CuCl2 + 4 NH3 = [Cu(NH3)4]Cl2
KBr + Fe2(SO4)3 = FeBr3 + K2SO4 =>
6 KBr + Fe2(SO4)3 = 2 FeBr3 + 3 K2SO4
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
IO3{-} + Cl{-} + N2H4 + H{+} = ICl2 + N2 + H2O =>
4 IO3{-} + 8 Cl{-} + 3 N2H4 + 12 H{+} = 4 ICl2 + 3 N2 + 12 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
RaCl2 = Ra + Cl =>
RaCl2 = Ra + 2 Cl
C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
CH3NH3Cl + NaOH = CH3NH3OH + NaCl =>
CH3NH3Cl + NaOH = CH3NH3OH + NaCl
WO3 + H = W + H2O =>
WO3 + 6 H = W + 3 H2O
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
Al(OH)3 + KOH = K(Al(OH)4) =>
Al(OH)3 + KOH = K(Al(OH)4)
MgCl2 + MgSO4 = Mg + MgCl2SO4 =>
MgCl2 + MgSO4 = Mg + MgCl2SO4
Cu2(SO4)2 + H2O = Cu(OH)2 + H2SO4 =>
Cu2(SO4)2 + 4 H2O = 2 Cu(OH)2 + 2 H2SO4
Fe(SCN)3 + NH4SCN = Fe(SCN)4 + NH4 =>
Fe(SCN)3 + NH4SCN = Fe(SCN)4 + NH4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KNO3 + H2O2 = NO2 + KOH + O2 =>
2 KNO3 + H2O2 = 2 NO2 + 2 KOH + O2
P4 + NO3{-} + H2O = PO4{3-} + NO + H{+} =>
3 P4 + 20 NO3{-} + 8 H2O = 12 PO4{3-} + 20 NO + 16 H{+}
K(s) + HCl(aq) = KCl2(aq) + H2(g) =>
K(s) + 2 HCl(aq) = KCl2(aq) + H2(g)
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
LiNO3 + HBr = LiBr + HNO3 =>
LiNO3 + HBr = LiBr + HNO3
C3H8O(g) + O2 = CO2(g) + H2O(g) =>
2 C3H8O(g) + 9 O2 = 6 CO2(g) + 8 H2O(g)
CH3OH + CO2 = CH3COOH + O =>
CH3OH + CO2 = CH3COOH + O
P4 + NO3{-} + H2O = PO4{-3} + NO + H{+} =>
3 P4 + 20 NO3{-} + 8 H2O = 12 PO4{-3} + 20 NO + 16 H{+}
CaSO4 + MgCl2 = CaCl2 + MgSO4 =>
CaSO4 + MgCl2 = CaCl2 + MgSO4
NaCIO = NaCIO3 + NaCI =>
3 NaCIO = NaCIO3 + 2 NaCI
K2Cr2O7 + (CH3)2SO + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 K2Cr2O7 + (CH3)2SO + 11 H2SO4 = 3 K2SO4 + 3 Cr2(SO4)3 + 2 CO2 + 14 H2O
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