| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + HBr = KBr + H2O
CH2CHCH3 + Br = CH2(Br)CHBrCH3 =>
CH2CHCH3 + 2 Br = CH2(Br)CHBrCH3
Sr + P2 = Sr3(P2)2 =>
3 Sr + 2 P2 = Sr3(P2)2
Cu(H2O)4(aq) + NaOH(aq) = Cu(OH)2(s) + Na(aq) + H2O(l) =>
Cu(H2O)4(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 Na(aq) + 4 H2O(l)
CH3Cl + H2 = CH4 + HCl =>
CH3Cl + H2 = CH4 + HCl
Zn + HNO3 = Zn(NO3)2 + H2 = =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
CH3COONH4 + Ba(OH)2 = (CH3COO)2Ba + NH4OH =>
2 CH3COONH4 + Ba(OH)2 = (CH3COO)2Ba + 2 NH4OH
PbO2 + Al = Al2O3 + Pb =>
3 PbO2 + 4 Al = 2 Al2O3 + 3 Pb
Ca(OH)2(aq) + H2SO4(aq) = CaSO4(aq) + H2O(l) =>
Ca(OH)2(aq) + H2SO4(aq) = CaSO4(aq) + 2 H2O(l)
Fe(NO3)2 + K2Cr2O7 + HNO3 = Fe(NO3)3 + Cr(NO3)3 + K(NO3) + H2O =>
6 Fe(NO3)2 + K2Cr2O7 + 14 HNO3 = 6 Fe(NO3)3 + 2 Cr(NO3)3 + 2 K(NO3) + 7 H2O
SO2 + NO3 + H2O = H2SO4 + HNO3 =>
SO2 + 2 NO3 + 2 H2O = H2SO4 + 2 HNO3
Ga2O3 + NaOH + H2O = Na(Ga(OH)4) =>
Ga2O3 + 2 NaOH + 3 H2O = 2 Na(Ga(OH)4)
C6H5COH + NaHSO3 = C6H5CONa + H2O + SO2 =>
C6H5COH + NaHSO3 = C6H5CONa + H2O + SO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgBr + Fe = AgFe + Br =>
AgBr + Fe = AgFe + Br
NaCl(aq) + Mg(NO3)2(aq) = NaNO3(aq) + MgCl2 =>
2 NaCl(aq) + Mg(NO3)2(aq) = 2 NaNO3(aq) + MgCl2
Fe + Ag2O = FeO + Ag =>
Fe + Ag2O = FeO + 2 Ag
Na4C + Ca(OH)2 = NaOH + Ca2C =>
Na4C + 2 Ca(OH)2 = 4 NaOH + Ca2C
AlPO4 + HCl = AlCl3 + H3PO4 =>
AlPO4 + 3 HCl = AlCl3 + H3PO4
Ba3(PO4)2 + HNO3 = Ba(NO3)2 + H3PO4 =>
Ba3(PO4)2 + 6 HNO3 = 3 Ba(NO3)2 + 2 H3PO4
H2SO4 + NaClO4 = HClO4 + Na2SO4 =>
H2SO4 + 2 NaClO4 = 2 HClO4 + Na2SO4
CaH2O = Ca + H2O =>
CaH2O = Ca + H2O
K2CO3 + H = K + CO2 + H2O =>
K2CO3 + 2 H = 2 K + CO2 + H2O
Na2CrO4 + CrSO4 + H2O = Cr(OH)4 + Na2SO4 =>
Na2CrO4 + CrSO4 + 4 H2O = 2 Cr(OH)4 + Na2SO4
CH3Cl + H2 = CH4 + Cl2 =>
2 CH3Cl + H2 = 2 CH4 + Cl2
Cl + CrBr3 = Br2 + CrCl3 =>
6 Cl + 2 CrBr3 = 3 Br2 + 2 CrCl3
Br2 + S8 = SBr2 =>
8 Br2 + S8 = 8 SBr2
KI + KBrO3 + HCl = I2 + KBr + KCl + H2O =>
6 KI + KBrO3 + 6 HCl = 3 I2 + KBr + 6 KCl + 3 H2O
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 = =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
CuH2 + O2 = H2 + CuO =>
2 CuH2 + O2 = 2 H2 + 2 CuO
Cr + FeCl2 = CrCl2 + Fe =>
Cr + FeCl2 = CrCl2 + Fe
C5H10 + O2 = CO + H2O =>
C5H10 + 5 O2 = 5 CO + 5 H2O
C6 + O2 + H2 = C2H4O =>
2 C6 + 3 O2 + 12 H2 = 6 C2H4O
B(OH)3 = B2O3 + H2O =>
2 B(OH)3 = B2O3 + 3 H2O
H2S + CI = HCI + S =>
H2S + 2 CI = 2 HCI + S
CO3 + Cr + H2O = Cr(OH)3 + H2CO3 =>
3 CO3 + 2 Cr + 6 H2O = 2 Cr(OH)3 + 3 H2CO3
HgNO3 + Mg = MgNO3 + Hg =>
HgNO3 + Mg = MgNO3 + Hg
Ag + NH4OH = AgNH4 + OH =>
Ag + NH4OH = AgNH4 + OH
NH4OCN = C(NH2)2O =>
NH4OCN = C(NH2)2O
Fe + CuC12 = FeC12 + Cu =>
Fe + CuC12 = FeC12 + Cu
CrO + C = Cr + CO2 =>
2 CrO + C = 2 Cr + CO2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Al + H(SO4) = Al2(SO4)3 + H2 =>
4 Al + 6 H(SO4) = 2 Al2(SO4)3 + 3 H2
CH3OH + CrO7{2-} + H{+} = CH2O + Cr{3+} + H2O =>
9 CH3OH + 2 CrO7{2-} + 10 H{+} = 9 CH2O + 2 Cr{3+} + 14 H2O
NHO3 + Fe(OH)3 = H2O + Fe(NO3)3 =>
3 NHO3 + Fe(OH)3 = 3 H2O + Fe(NO3)3
K2RuO4 + H2SO4 = KRuO4 + RuO2 + K2SO4 + H2O =>
3 K2RuO4 + 2 H2SO4 = 2 KRuO4 + RuO2 + 2 K2SO4 + 2 H2O
Ni + CaCl2 = NiCl2 + Ca =>
Ni + CaCl2 = NiCl2 + Ca
C6H9N3O2 + H2O = CO2 + NH3 + CH4 =>
2 C6H9N3O2 + 10 H2O = 7 CO2 + 6 NH3 + 5 CH4
KMnO4 + NaOH + C12H22O11 = KMnO8 + Na + CH4 =>
37 KMnO4 + 104 NaOH + 4 C12H22O11 = 37 KMnO8 + 104 Na + 48 CH4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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