| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 2 H2O = H2K2O2 + 2 H
H2 + I = HI =>
H2 + 2 I = 2 HI
C5H7O2N + O2 = CO2 + H2O + N2 =>
4 C5H7O2N + 23 O2 = 20 CO2 + 14 H2O + 2 N2
C6H5Cl + O2 = CO + H2O + HCl =>
C6H5Cl + 4 O2 = 6 CO + 2 H2O + HCl
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + (NH4)NO3 =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + 2(NH4)NO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H3P1O4 + H1Cl1 = P1Cl5 + H2O1 =>
H3P1O4 + 5 H1Cl1 = P1Cl5 + 4 H2O1
C5H12(aq) + O2(g) = CO2(g) + H2O(g) =>
C5H12(aq) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
Be(NO3)2 + NaOH + H2O = Na2[Be(OH)4] + HNO3 =>
Be(NO3)2 + 2 NaOH + 2 H2O = Na2[Be(OH)4] + 2 HNO3
Cl2 + LiI = LiCl + I2 =>
Cl2 + 2 LiI = 2 LiCl + I2
C2H5OH + O2 = O2C2H5OH =>
C2H5OH + O2 = O2C2H5OH
Cu(NO3)2 + H2O = Cu + O2 + HNO3 =>
2 Cu(NO3)2 + 2 H2O = 2 Cu + O2 + 4 HNO3
C2H4 + H2O2 = CH2OHCH2OH =>
C2H4 + H2O2 = CH2OHCH2OH
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
HNO2 + Sc = Sc(NO2)3 + H2 =>
6 HNO2 + 2 Sc = 2 Sc(NO2)3 + 3 H2
CuCl2 + Fe(NO3)2 = Cu(NO3)2 + FeCl2 =>
CuCl2 + Fe(NO3)2 = Cu(NO3)2 + FeCl2
Ca(NO3)2 + NaOH = Ca(OH)2(ppt) + NaNO3 =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2(ppt) + 2 NaNO3
Fe{2+} + H2O{2-} = FeO + H2 =>
Fe{2+} + H2O{2-} = FeO + H2
KBr + AgSCN = AgBr + KSCN =>
KBr + AgSCN = AgBr + KSCN
Al + H2 + SO4 = AlS + H2O4 =>
Al + H2 + SO4 = AlS + H2O4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
S + O2 = SO5 =>
2 S + 5 O2 = 2 SO5
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
C4H8 + K2CrO7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
9 C4H8 + 8 K2CrO7 + 20 H2SO4 = 18 CH3COOH + 4 Cr2(SO4)3 + 8 K2SO4 + 20 H2O
K2CrO4 + KI + HCl = CrCl + I2 + KCl + H2O =>
2 K2CrO4 + 10 KI + 16 HCl = 2 CrCl + 5 I2 + 14 KCl + 8 H2O
Na2S2O3*5H2O + HCl = NaCl + SO3 + S + H2O =>
3 Na2S2O3*5H2O + 6 HCl = 6 NaCl + 2 SO3 + 4 S + 18 H2O
N + H2O = NH3 + NO =>
5 N + 3 H2O = 2 NH3 + 3 NO
Mg + As = Mg2As3 =>
2 Mg + 3 As = Mg2As3
MnO2(s) + HCl(l) = MnCl2 + Cl2(g) + H2O =>
MnO2(s) + 4 HCl(l) = MnCl2 + Cl2(g) + 2 H2O
AlCl3(aq) + Nh4OH(aq) = Al(OH)3(s) + Nh4Cl(aq) =>
AlCl3(aq) + 3 Nh4OH(aq) = Al(OH)3(s) + 3 Nh4Cl(aq)
C6H4COOH(CH3CO2) + NaOH = (CH3CO2)(C6H4)(COONa) + H2O =>
C6H4COOH(CH3CO2) + NaOH = (CH3CO2)(C6H4)(COONa) + H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
AgNO3 + AlPO4 = Ag3PO4 + Al(NO3)3 =>
3 AgNO3 + AlPO4 = Ag3PO4 + Al(NO3)3
BeO + KOH + H2O = K[Be(OH)3] =>
BeO + KOH + H2O = K[Be(OH)3]
Mg(NO3)2(aq) + NAOH(aq) = Mg(OH)2(l) + NANO3(aq) =>
Mg(NO3)2(aq) + 2 NAOH(aq) = Mg(OH)2(l) + 2 NANO3(aq)
NaHCO3 + H(C2H3O2) = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + H(C2H3O2) = NaC2H3O2 + H2O + CO2
Ca3(PO4)2 + C + SiO = CO + CaSiO3 + P4 =>
2 Ca3(PO4)2 + 4 C + 6 SiO = 4 CO + 6 CaSiO3 + P4
HClO + Zn = Zn(ClO)2 + H =>
2 HClO + Zn = Zn(ClO)2 + 2 H
HF + O = F4 + H2O =>
4 HF + 2 O = F4 + 2 H2O
H2SO4(aq) + K2CO3(s) = H2CO3 + K2SO4 =>
H2SO4(aq) + K2CO3(s) = H2CO3 + K2SO4
Hg2(l) + SnCl2 = HgSn + Cl2 =>
Hg2(l) + 2 SnCl2 = 2 HgSn + 2 Cl2
CuSO4 + Zn(NO3)2 = Cu(NO3)2 + ZnSO4 =>
CuSO4 + Zn(NO3)2 = Cu(NO3)2 + ZnSO4
C6H5NH3{+} + NaOH = C6H5NH2 + H2O + Na{+} =>
C6H5NH3{+} + NaOH = C6H5NH2 + H2O + Na{+}
HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O =>
2 HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O
Ca(C2H3O2)2(aq) + H3PO4(aq) = Ca3(PO4)2(g) + HC2H3O2(aq) =>
3 Ca(C2H3O2)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(g) + 6 HC2H3O2(aq)
FeCl3 + AgOH = Fe(OH)3 + AgCl =>
FeCl3 + 3 AgOH = Fe(OH)3 + 3 AgCl
CuCl2 + KI = CuI + KCl + I2 =>
2 CuCl2 + 4 KI = 2 CuI + 4 KCl + I2
Br + MgI2 = Br2Mg + I2 =>
2 Br + MgI2 = Br2Mg + I2
H + CrO4{-} + Fe2{+} = Cr3{+} + Fe3{+} + H2O =>
24 H + 3 CrO4{-} + 12 Fe2{+} = Cr3{+} + 8 Fe3{+} + 12 H2O
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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