| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg + 2 NaOH = Hg(NaOH)2
Fe + CuCl2 = Cu + FeCl2 =>
Fe + CuCl2 = Cu + FeCl2
HI + Al(OH)3 = AlI3 + H2O =>
3 HI + Al(OH)3 = AlI3 + 3 H2O
Na3[Cr(OH)6] + HCl = NaCl + Cr(OH)3 + H2O =>
Na3[Cr(OH)6] + 3 HCl = 3 NaCl + Cr(OH)3 + 3 H2O
C2H4 + oxygen = water + carbondioxide =>
C2H4 + 3 O2 = 2 H2O + 2 CO2
C10H21OH + O2 = C10H19OH + H2O =>
2 C10H21OH + O2 = 2 C10H19OH + 2 H2O
NHO3 + Zn = Zn(NO3)2 + NO + H2O =>
8 NHO3 + 3 Zn = 3 Zn(NO3)2 + 2 NO + 4 H2O
C7H16 = C6H5CH3 + H2 =>
C7H16 = C6H5CH3 + 4 H2
NaOH(aq) + K2SO4(aq) = Na2SO4 + KOH =>
2 NaOH(aq) + K2SO4(aq) = Na2SO4 + 2 KOH
B + O2 + H2O = H3BO3 =>
4 B + 3 O2 + 6 H2O = 4 H3BO3
CH2O + CuSO4 + NaOH = HCOOH + Cu2O + Na2SO4 + H2O =>
CH2O + 2 CuSO4 + 4 NaOH = HCOOH + Cu2O + 2 Na2SO4 + 2 H2O
Fe + ZnNO4 = Zn + FeNO4 =>
Fe + ZnNO4 = Zn + FeNO4
N2O(g) + H2O(l) = NH4NO3(s) =>
N2O(g) + 2 H2O(l) = NH4NO3(s)
CaBr2(aq) + Cl2 = CaCl2(aq) + Br2 =>
CaBr2(aq) + Cl2 = CaCl2(aq) + Br2
I2 + H3AsO4 = HIO2 + H2O + As4 =>
10 I2 + 12 H3AsO4 = 20 HIO2 + 8 H2O + 3 As4
Mn + Sn = MnSn =>
Mn + Sn = MnSn
Cu(NO3)2 + H2SO4 + H2O = CuSO4*5H2O + HNO3 =>
Cu(NO3)2 + H2SO4 + 5 H2O = CuSO4*5H2O + 2 HNO3
Ag(NH3)2OH + HNO3 = AgNO3 + NH4NO3 + H2O =>
Ag(NH3)2OH + 3 HNO3 = AgNO3 + 2 NH4NO3 + H2O
La(NO3)3*6H2O + Ni(NO3)2*6H2O + C6H7O8 + CaCO3 = La285Ca15Ni200O700 + H2O + N2 + CO2 =>
1710 La(NO3)3*6H2O + 1200 Ni(NO3)2*6H2O + 2464 C6H7O8 + 90.000000000001CaCO3 = 6 La285Ca15Ni200O700 + 26084 H2O + 3765 N2 + 14874 CO2
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O =>
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O
K3[Cr(OH)6] + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 K3[Cr(OH)6] + 3 Cl2 + 4 KOH = 2 K2CrO4 + 6 KCl + 8 H2O
CaCl2 + H2SO4 = HCl + CaSO4 =>
CaCl2 + H2SO4 = 2 HCl + CaSO4
Mn(SO4)2 + NaOH = MnO2 + NaHSO4 =>
Mn(SO4)2 + 2 NaOH = MnO2 + 2 NaHSO4
CH3COONH4 + NaOH = CH3COONa + NH3 + H2O =>
CH3COONH4 + NaOH = CH3COONa + NH3 + H2O
Li2 + O = Li2O =>
Li2 + O = Li2O
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
K3PO4 = K2O + P + O2 =>
4 K3PO4 = 6 K2O + 4 P + 5 O2
CuSO4 + C = C(SO4)2 + Cu =>
2 CuSO4 + C = C(SO4)2 + 2 Cu
CuOHNO3 + H2O = Cu(OH)2 + HNO3 =>
CuOHNO3 + H2O = Cu(OH)2 + HNO3
KOH + KH2PO4 = K3PO4 + H2O =>
2 KOH + KH2PO4 = K3PO4 + 2 H2O
KCrO2 + KClO + H2O = K2Cr2O7 + KOH + Cl2 =>
2 KCrO2 + 6 KClO + 3 H2O = K2Cr2O7 + 6 KOH + 3 Cl2
ClBr = Cl + Br =>
ClBr = Cl + Br
PbO2 + SeO3 = PbO + SeO4 =>
PbO2 + SeO3 = PbO + SeO4
Co + HAsO4 = Co3(AsO4) + H2 =>
6 Co + 2 HAsO4 = 2 Co3(AsO4) + H2
Cu(NO3)2 + Al2O3 = CuAlO2 + NO + O =>
2 Cu(NO3)2 + Al2O3 = 2 CuAlO2 + 4 NO + 7 O
KBr + (AgNO3)3 = AgBr + KNO3 =>
3 KBr + (AgNO3)3 = 3 AgBr + 3 KNO3
Pb(No3)2 + NaI = PbNa + I(No3)2 =>
Pb(No3)2 + NaI = PbNa + I(No3)2
H3N + H2O = H3N*H2O =>
H3N + H2O = H3N*H2O
Zn + NH3 = Zn(NH3)2 =>
Zn + 2 NH3 = Zn(NH3)2
C6H8O6 + I2 = C6H7O6 + H{+} + I{-} =>
2 C6H8O6 + I2 = 2 C6H7O6 + 2 H{+} + 2 I{-}
AsCl2 + LiAlH4 = AsClH + LiAlH3Cl =>
AsCl2 + LiAlH4 = AsClH + LiAlH3Cl
H2O + O + SO2 = H2SO4 =>
H2O + O + SO2 = H2SO4
HN3 + O + CH4 = HCN + H2O =>
HN3 + 5 O + 3 CH4 = 3 HCN + 5 H2O
NaO5 + H2O = Na(OH) + O2 =>
4 NaO5 + 2 H2O = 4 Na(OH) + 9 O2
LiOH + CO = LiCO + HO =>
LiOH + CO = LiCO + HO
Ba(s) + H2O(l) = Ba(HO)2(s) + H2(g) =>
Ba(s) + 2 H2O(l) = Ba(HO)2(s) + H2(g)
CO(g) + FeO(s) = Fe + CO2(g) =>
CO(g) + FeO(s) = Fe + CO2(g)
H5IO6 + Cr + H{+} = IO3{-} + Cr3{+} + H2O =>
H5IO6 + 6 Cr + H{+} = IO3{-} + 2 Cr3{+} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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