| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 H2O = Ca(OH)2 + H2
C3H7OH + CuO = C2H4O + Cu + H2O =>
2 C3H7OH + 3 CuO = 3 C2H4O + 3 Cu + 2 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
C3H3 + O2 = CO2 + H2O =>
4 C3H3 + 15 O2 = 12 CO2 + 6 H2O
AgNO3 + NaOH = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO3 + H2O
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
C3H7OH + K = C3H7OK + H2 =>
2 C3H7OH + 2 K = 2 C3H7OK + H2
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
H2SO3 + HClO3 = HCl + H2SO4 =>
3 H2SO3 + HClO3 = HCl + 3 H2SO4
HNO3 + BaCO3 = Ba(NO3)2 + CO2 + H2O =>
2 HNO3 + BaCO3 = Ba(NO3)2 + CO2 + H2O
MnO4{-} + HSO3{-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 5 HSO3{-} + H{+} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
AI + CuBr2 = AIBr3 + Cu =>
2 AI + 3 CuBr2 = 2 AIBr3 + 3 Cu
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H3PO4 + Zn + H2SO4 = ZnSO4 + PH3 + H2O =>
H3PO4 + 4 Zn + 4 H2SO4 = 4 ZnSO4 + PH3 + 4 H2O
CH4 + NH3 + O2 = HCN + H2O =>
2 CH4 + 2 NH3 + 3 O2 = 2 HCN + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C27H37O19N + H2O = CH4 + CO2 + NH3 =>
C27H37O19N + 9 H2O = 13 CH4 + 14 CO2 + NH3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2CO3 + NaOH = H2O + Na2CO3 =>
H2CO3 + 2 NaOH = 2 H2O + Na2CO3
TeO2 + Nb2O5 + Bi2O3 = BiNbTe2O8 =>
4 TeO2 + Nb2O5 + Bi2O3 = 2 BiNbTe2O8
C3H7OH + HI = C3H7I + H2O =>
C3H7OH + HI = C3H7I + H2O
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe + H20 + O2 = Fe(OH)3 =>
20 Fe + 3 H20 + 30 O2 = 20 Fe(OH)3
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
H2S + Br2 = HBr + S =>
H2S + Br2 = 2 HBr + S
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C + H2 = C2H6 =>
2 C + 3 H2 = C2H6
CdO + Mg = CdMg + O =>
CdO + Mg = CdMg + O
Br2 + F2 + H2O = HF + HBrO3 =>
Br2 + 5 F2 + 6 H2O = 10 HF + 2 HBrO3
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
C + O2 = CO2 =>
C + O2 = CO2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CuCl2 + Mg = MgCl2 + Cu =>
CuCl2 + Mg = MgCl2 + Cu
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
FeO + HNO3 = Fe(NO3)3 + NO + H2O =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + NO + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/16
Équations équilibrées sur11/29/15
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