| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
LiNO3 + C = LiNO2 + CO2 =>
2 LiNO3 + C = 2 LiNO2 + CO2
CuSO4 + H2SO4 = CuO3 + SO2 + H2O =>
CuSO4 + H2SO4 = CuO3 + 2 SO2 + H2O
KI + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + I2 + K2SO4 + Na2SO4 =>
6 KI + Na2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 I2 + 3 K2SO4 + Na2SO4
CuO + KOH = K2O + Cu(OH)2 =>
CuO + 2 KOH = K2O + Cu(OH)2
CaCO3 + HCl(aq) = CaCl2 + CO2(g) + H2O(l) =>
CaCO3 + 2 HCl(aq) = CaCl2 + CO2(g) + H2O(l)
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Fe3O4 + HNO3 = Fe(NO3)3 + N2 + H2O =>
10 Fe3O4 + 92 HNO3 = 30 Fe(NO3)3 + N2 + 46 H2O
C + H = CH4 =>
C + 4 H = CH4
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
HBrO3 + HBr = H2O + Br2 =>
HBrO3 + 5 HBr = 3 H2O + 3 Br2
KOH + Zn + O2 = K2ZnO2 + H2O =>
4 KOH + 2 Zn + O2 = 2 K2ZnO2 + 2 H2O
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
FeS + O2 = FeO + S8 =>
8 FeS + 4 O2 = 8 FeO + S8
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH + O = CO + HO =>
CH + 2 O = CO + HO
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
NaCN + H2SO4 = NCH + Na2SO4 =>
2 NaCN + H2SO4 = 2 NCH + Na2SO4
OF2 + N2H4 = NF3 + N2 + H2O =>
6 OF2 + 3 N2H4 = 4 NF3 + N2 + 6 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
H2O2ClO2 + NaOH = NaClO2 + O2 + H2O =>
4 H2O2ClO2 + 4 NaOH = 4 NaClO2 + 3 O2 + 6 H2O
Li3PO4 + CsI = LiI + Cs3PO4 =>
Li3PO4 + 3 CsI = 3 LiI + Cs3PO4
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
KOH + Zn + O2 = K2ZnO2 + H2O =>
4 KOH + 2 Zn + O2 = 2 K2ZnO2 + 2 H2O
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Zn + KOH + H2O = K2[Zn(OH)4] + H2 =>
Zn + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Al + CO2 = Al2O3 + CO =>
2 Al + 3 CO2 = Al2O3 + 3 CO
MgCl2 + NH3 + H2O = Mg(OH)2 + NH4 + Cl =>
MgCl2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4 + 2 Cl
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
Ca(OH)2 + Al(OH)3 = Ca12Al14O33 + H2O =>
12 Ca(OH)2 + 14 Al(OH)3 = Ca12Al14O33 + 33 H2O
MoO3 + Na2S2O3 + H2O = MoS2 + NaOH + SO2 =>
2 MoO3 + 7 Na2S2O3 + 7 H2O = 2 MoS2 + 14 NaOH + 10 SO2
KClNaNO3 = KNO3NaCl =>
KClNaNO3 = KNO3NaCl
NH4VO3 + Na(BH4) + H2O = NH4[VO(OH)3] + B(OH)3 + NaOH =>
8 NH4VO3 + Na(BH4) + 12 H2O = 8 NH4[VO(OH)3] + B(OH)3 + NaOH
NaCl + Ph(NO3)2 = NaNO3 + PhCl2 =>
2 NaCl + Ph(NO3)2 = 2 NaNO3 + PhCl2
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MgI2 + Hg2(NO3)2 = Mg(NO3)2 + Hg2I2 =>
MgI2 + Hg2(NO3)2 = Mg(NO3)2 + Hg2I2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
(OH)2Cu2CO3 = CuO + CO2 + H2O =>
(OH)2Cu2CO3 = 2 CuO + CO2 + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Rb + MgSO4 = Rb2SO4 + Mg =>
2 Rb + MgSO4 = Rb2SO4 + Mg
CH3Cl = C2H6 + Cl2 =>
2 CH3Cl = C2H6 + Cl2
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + H2O + K2SO =>
12 FeSO4 + K2Cr2O7 + 10 H2SO4 = 6 Fe2(SO4)3 + Cr2(SO4)3 + 10 H2O + K2SO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/25
Équations équilibrées sur04/16/24
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