| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaCl2(aq) + 2 Na3PO4 = Ca3(PO4)2(s) + 6 NaCl(aq)
Cl2 + OH{-} = Cl{-} + ClO{-} + H2O =>
Cl2 + 2 OH{-} = Cl{-} + ClO{-} + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Mg + H2O = H2 + Mg(OH)2 =>
Mg + 2 H2O = H2 + Mg(OH)2
CH + O = CO2 + H2O =>
2 CH + 5 O = 2 CO2 + H2O
CuSO4 + NH4H2PO4 = CuNH4PO4 + H2SO4 =>
CuSO4 + NH4H2PO4 = CuNH4PO4 + H2SO4
CO2 + HCOOH = HOOCCOOH =>
CO2 + HCOOH = HOOCCOOH
BaCl2(aq) + Na2SO4 = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4 = BaSO4(s) + 2 NaCl(aq)
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
CaC2(s) + H2O = Ca(OH)2 + C2H2 =>
CaC2(s) + 2 H2O = Ca(OH)2 + C2H2
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
CO + H2O = HCOOH =>
CO + H2O = HCOOH
CH3OH + O2 = H2O + CO2 =>
2 CH3OH + 3 O2 = 4 H2O + 2 CO2
[Ag(NH3)2]Cl(aq) + HNO3(aq) = NH4NO3(aq) + AgCl(s) =>
[Ag(NH3)2]Cl(aq) + 2 HNO3(aq) = 2 NH4NO3(aq) + AgCl(s)
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
Zn + NaNO3 + HCl = ZnCl + NH4Cl + NaCl + H2O =>
8 Zn + NaNO3 + 10 HCl = 8 ZnCl + NH4Cl + NaCl + 3 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
H2 + CO2 = H2O + CO =>
H2 + CO2 = H2O + CO
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C4H10(g) + O2(g) = H2O(g) + CO2 =>
2 C4H10(g) + 13 O2(g) = 10 H2O(g) + 8 CO2
Ti + HNO3 = Ti(NO3)4 + NO + H2O =>
3 Ti + 16 HNO3 = 3 Ti(NO3)4 + 4 NO + 8 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ag + S = Ag2S =>
2 Ag + S = Ag2S
Na2CO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
CH3COOC2H5 + NAOH = C2H5OH + CH3COONA =>
CH3COOC2H5 + NAOH = C2H5OH + CH3COONA
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
C5H12O + KMnO4 + H2SO4 = C5H11O + K2SO4 + MnSO4 + H2O =>
10 C5H12O + 2 KMnO4 + 3 H2SO4 = 10 C5H11O + K2SO4 + 2 MnSO4 + 8 H2O
Fe + H2O = FeOH + H =>
Fe + H2O = FeOH + H
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
FeBr3 + K3PO4 = FePO4 + KBr =>
FeBr3 + K3PO4 = FePO4 + 3 KBr
Fe + HOH = FeOH + H =>
Fe + HOH = FeOH + H
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
KNO3 + C6H10O5 = CO2 + K2CO3 + N2 + H2O =>
24 KNO3 + 5 C6H10O5 = 18 CO2 + 12 K2CO3 + 12 N2 + 25 H2O
Zn + HOH = Zn(OH)2 + H2 =>
Zn + 2 HOH = Zn(OH)2 + H2
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
AgNO3 + Zn = Ag + Zn(NO3)2 =>
2 AgNO3 + Zn = 2 Ag + Zn(NO3)2
KIO3 + H2SO4 + Na2S = Na2SO4 + K2SO4 + I2S + H2O =>
2 KIO3 + 2 H2SO4 + 2 Na2S = 2 Na2SO4 + K2SO4 + I2S + 2 H2O
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Ag + HOH = Ag(OH) + H2 =>
2 Ag + 2 HOH = 2 Ag(OH) + H2
CH4 + H2O = H2 + CO2 =>
CH4 + 2 H2O = 4 H2 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/06/19
Équations équilibrées sur10/06/18
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