| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 PH3 + 4 S + 3 O2 = 4 PS + 6 H2O
Al2(SO4)3 + H2SO4 = Al + S2O7 + H2O =>
Al2(SO4)3 + 3 H2SO4 = 2 Al + 3 S2O7 + 3 H2O
CH2(NH2)COOH + NaOH = CH2(NH2)COONa + H2O =>
CH2(NH2)COOH + NaOH = CH2(NH2)COONa + H2O
Li2O + C = Li + CO =>
Li2O + C = 2 Li + CO
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
MnO4 + CH3OH = Mn + HCO2H + H =>
MnO4 + 4 CH3OH = Mn + 4 HCO2H + 8 H
FeFeSO4 = Fe(FeSO4) =>
FeFeSO4 = Fe(FeSO4)
NaI + H2SO4 = Na2SO4 + HI =>
2 NaI + H2SO4 = Na2SO4 + 2 HI
Cr(OH)3 + NO2 + O2 = Cr(NO3)3 + H2O =>
4 Cr(OH)3 + 12 NO2 + 3 O2 = 4 Cr(NO3)3 + 6 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Cl2 + KI(aq) = KCl(aq) + I2(s) =>
Cl2 + 2 KI(aq) = 2 KCl(aq) + I2(s)
K2CrO4(aq) + HCl(aq) = H2CrO4 + KCl =>
K2CrO4(aq) + 2 HCl(aq) = H2CrO4 + 2 KCl
MnC12 + A1 = Mn + A1C13 =>
13 MnC12 + 12 A1 = 13 Mn + 12 A1C13
NO + O2 = N2O3 =>
4 NO + O2 = 2 N2O3
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
C6H5CH3 + H2O = C6H5COOH + H2 =>
C6H5CH3 + 2 H2O = C6H5COOH + 3 H2
Zn + H2O = H2 + ZnO =>
Zn + H2O = H2 + ZnO
H2SO4 + NaSO3 = NaSO4 + H2S =>
H2SO4 + 4 NaSO3 = 4 NaSO4 + H2S
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
Mg(SO4) = Mg + (SO4)2 =>
2 Mg(SO4) = 2 Mg + (SO4)2
K2Cr2O7 + HCl = KCl2CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl2CrCl3 + 7 H2O + 2 Cl2
(HCOO)2Zn + NaOH = HCOONa + Zn(OH)2 =>
(HCOO)2Zn + 2 NaOH = 2 HCOONa + Zn(OH)2
PhOH + NaOH = PhONa + H2O =>
PhOH + NaOH = PhONa + H2O
S + O = SO2 =>
S + 2 O = SO2
C4H8N2O7 + O2 = N2 + CO2 + H2O =>
2 C4H8N2O7 + 5 O2 = 2 N2 + 8 CO2 + 8 H2O
Ca(ClO)2 + K3PO4 = Ca3(PO4)2 + KClO =>
3 Ca(ClO)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KClO
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
NaAlO2KOH = KAlO2NaOH =>
NaAlO2KOH = KAlO2NaOH
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C33H6 + O2 = CO2 + H2O =>
2 C33H6 + 69 O2 = 66 CO2 + 6 H2O
Na2H2CO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
4 Na2H2CO3 + 7 HC2H3O2 = 8 NaC2H3O2 + 6 H2O + 2 CO2
Cl2 + IO{-} + OH{-} = IO4{-} + Cl{-} + H2O =>
3 Cl2 + IO{-} + 6 OH{-} = IO4{-} + 6 Cl{-} + 3 H2O
Cr2(SO4)3 + KBr = Cr2Br + K(SO4)3 =>
Cr2(SO4)3 + KBr = Cr2Br + K(SO4)3
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
H3PO3 + Al(OH)3 = Al3(PO3)3 + H2O =>
3 H3PO3 + 3 Al(OH)3 = Al3(PO3)3 + 9 H2O
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
SI + HNO3 + HF = SIF4 + NO + H2O =>
3 SI + 4 HNO3 + 12 HF = 3 SIF4 + 4 NO + 8 H2O
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
Ba{2+} + C2O4{2-} = BaC2O4 =>
Ba{2+} + C2O4{2-} = BaC2O4
FeS2 + H2O = Fe2O3 + H + H2SO4 =>
2 FeS2 + 19 H2O = Fe2O3 + 30 H + 4 H2SO4
Ce{4+} + C2O4{2-} = Ce{3+} + CO2 =>
2 Ce{4+} + C2O4{2-} = 2 Ce{3+} + 2 CO2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe3{+} + Ag = Fe + Ag{+} =>
Fe3{+} + Ag = 3 Fe + Ag{+}
Hg + MnO2 = HgO + Mn =>
2 Hg + MnO2 = 2 HgO + Mn
HClO3 + KOH = K(ClO3) + H2O =>
HClO3 + KOH = K(ClO3) + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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