| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ag(NO3) + Cu = Cu(NO3)2 + Ag =>
2 Ag(NO3) + Cu = Cu(NO3)2 + 2 Ag
KIO3 + Al + HCl = I2 + AlCl3 + KCl + H2O =>
6 KIO3 + 10 Al + 36 HCl = 3 I2 + 10 AlCl3 + 6 KCl + 18 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Ai(OH)3 + H2SO4 = Ai2(SO4)3 + H2O =>
2 Ai(OH)3 + 3 H2SO4 = Ai2(SO4)3 + 6 H2O
C6H10O4 + C4H10O2 = CH4O + C16H24O8 =>
2 C6H10O4 + 2 C4H10O2 = 4 CH4O + C16H24O8
Cu2O + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 H2O
C6H10O4 + C4H10O2 = CH4O + C16H24O8 =>
2 C6H10O4 + 2 C4H10O2 = 4 CH4O + C16H24O8
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
CO2 + H2 = CO + H2O =>
CO2 + H2 = CO + H2O
HNO2 = NO + HNO3 + H2O =>
3 HNO2 = 2 NO + HNO3 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ai(OH)3 + H2SO43 = Ai2(SO43)3 + H2O =>
2 Ai(OH)3 + 3 H2SO43 = Ai2(SO43)3 + 6 H2O
C6H10O4 + C4H10O2 = CH4O + C16H24O8 =>
2 C6H10O4 + 2 C4H10O2 = 4 CH4O + C16H24O8
Zn + S = ZnS =>
Zn + S = ZnS
Ai(OH)3 + H2SO43 = Ai2(SO43)3 + H2O =>
2 Ai(OH)3 + 3 H2SO43 = Ai2(SO43)3 + 6 H2O
C6H10O4 + C4H10O2 = CH4O + C16H24O8 =>
2 C6H10O4 + 2 C4H10O2 = 4 CH4O + C16H24O8
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
Ai + S8 = Ai2S3 =>
16 Ai + 3 S8 = 8 Ai2S3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
AlBr3 + K2(SO4) = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2(SO4) = 6 KBr + Al2(SO4)3
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Zn + S = ZnS =>
Zn + S = ZnS
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
CO + H2 = CH4 + H2O =>
CO + 3 H2 = CH4 + H2O
CuCl2 + H2O + SO2 = CuCl + HCl + H2SO4 =>
2 CuCl2 + 2 H2O + SO2 = 2 CuCl + 2 HCl + H2SO4
C3H12 + O2 = CO2 + H2O =>
C3H12 + 6 O2 = 3 CO2 + 6 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cl + NaI = NaCl + I =>
Cl + NaI = NaCl + I
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
Br2 + H2O = BrO3{-} + Br{-} + H{+} =>
3 Br2 + 3 H2O = BrO3{-} + 5 Br{-} + 6 H{+}
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Sn + HCl = SnCl4 + H2 =>
Sn + 4 HCl = SnCl4 + 2 H2
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/25/23
Équations équilibrées sur04/24/22
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