| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NO2 + H2O = 2 HNO3 + NO
PO4H3 + Al = AlPO4 + H2 =>
2 PO4H3 + 2 Al = 2 AlPO4 + 3 H2
Na(CO3)2 + Ca(NO3)2 = Na(NO3)2 + Ca(CO3)2 =>
Na(CO3)2 + Ca(NO3)2 = Na(NO3)2 + Ca(CO3)2
NH4NO3 + S = N2 + H2O + SO2 =>
2 NH4NO3 + S = 2 N2 + 4 H2O + SO2
Sr(OH)2 + Co2(SO4)3 = Sr(SO4) + Co(OH)3 =>
3 Sr(OH)2 + Co2(SO4)3 = 3 Sr(SO4) + 2 Co(OH)3
Sn + Te = SnTe =>
Sn + Te = SnTe
CH3CN + H2SO4 + H2O = CH3COOH + (NH4)2SO4 =>
2 CH3CN + H2SO4 + 4 H2O = 2 CH3COOH + (NH4)2SO4
NpO2Cl2 + SnCl2 = NpO2Cl + SnCl4 =>
2 NpO2Cl2 + SnCl2 = 2 NpO2Cl + SnCl4
Ca(s) + I2(s) = CaI2(s) =>
Ca(s) + I2(s) = CaI2(s)
Ag + Pb(NO3)2 = Ag(NO3)3 + Pb =>
2 Ag + 3 Pb(NO3)2 = 2 Ag(NO3)3 + 3 Pb
HC5H7O5CO2 + NaHCO3 = H2CO3 + Na3C6H5O7 =>
HC5H7O5CO2 + 3 NaHCO3 = 3 H2CO3 + Na3C6H5O7
Co2(SO4)3(aq) + KOH(aq) = Co(OH)3(s) + K2SO4(aq) =>
Co2(SO4)3(aq) + 6 KOH(aq) = 2 Co(OH)3(s) + 3 K2SO4(aq)
Al2(SO4)3 = Al2O3 + SO3 =>
Al2(SO4)3 = Al2O3 + 3 SO3
KI + KMnO4 + HCI = I2 + MnCI2 + KCI + H2O =>
12 KI + 2 KMnO4 + 16 HCI = 5 I2 + 2 MnCI2 + 14 KCI + 8 H2O
Pb + Ca(OH)2 = Pb(OH)2 + Ca =>
Pb + Ca(OH)2 = Pb(OH)2 + Ca
CrCl3 + KNo3 + KOH = K2CrO4 + KNo2 + KCl + H2O =>
CrCl3 + 6 KNo3 + 8 KOH = K2CrO4 + 9 KNo2 + 3 KCl + 4 H2O
Cu + HNO3 = CuN206 + H2O + NO3 =>
Cu + 1236 HNO3 = CuN206 + 618 H2O + 1030 NO3
Cr + HIO4 = Cr(IO4)3 + H2 =>
2 Cr + 6 HIO4 = 2 Cr(IO4)3 + 3 H2
Ag2O3 = AgO + O2 =>
2 Ag2O3 = 4 AgO + O2
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
Zn + AgNo3(aq) = Ag(s) + Zn(No3)2(aq) =>
Zn + 2 AgNo3(aq) = 2 Ag(s) + Zn(No3)2(aq)
CH3COOC6H4COOH = C7H6O3 + CH3COOH =>
8 CH3COOC6H4COOH = 10 C7H6O3 + CH3COOH
CuSO4 + NaOH + HCOH = Cu2O + HCOOH + Na2SO4 + H2O =>
2 CuSO4 + 4 NaOH + HCOH = Cu2O + HCOOH + 2 Na2SO4 + 2 H2O
KHS + H2O = KOH + H2S =>
KHS + H2O = KOH + H2S
AsO2 + H2O = As + OH =>
AsO2 + 2 H2O = As + 4 OH
CoCl2*6H2O + Na2CO3 = CoCO3 + NaCl + H2O =>
CoCl2*6H2O + Na2CO3 = CoCO3 + 2 NaCl + 6 H2O
Na + Si = NaSi =>
Na + Si = NaSi
Ca3N2 + H2 = Ca + NH3 =>
Ca3N2 + 3 H2 = 3 Ca + 2 NH3
NaOH + Al2H6O6 = NaAlO2 + H2O =>
2 NaOH + Al2H6O6 = 2 NaAlO2 + 4 H2O
KMnO4 + KHSO3 + KOH = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + KHSO3 + 3 KOH = 2 K2MnO4 + K2SO4 + 2 H2O
CH3COO + NaOH = CH2COO + Na + H2O =>
CH3COO + NaOH = CH2COO + Na + H2O
CH3NH2 + CH3COOH = C2H9COON =>
CH3NH2 + CH3COOH = C2H9COON
FeCl3(aq) + H3PO4(aq) = FePO4(s) + HCl(aq) =>
FeCl3(aq) + H3PO4(aq) = FePO4(s) + 3 HCl(aq)
PbO + NaCl + H2O = Pb(OH)Cl + NaOH =>
PbO + NaCl + H2O = Pb(OH)Cl + NaOH
As2O5 = As + O2 =>
2 As2O5 = 4 As + 5 O2
Ag + Na2CO3 = Ag2CO3 + Na =>
2 Ag + Na2CO3 = Ag2CO3 + 2 Na
Mg(NO3)2 + KI = MgI2 + K(NO3) =>
Mg(NO3)2 + 2 KI = MgI2 + 2 K(NO3)
NH3(g) + HNO3(l) = NH4NO3(s) =>
NH3(g) + HNO3(l) = NH4NO3(s)
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
Na(s) + O2 = NaO2 =>
Na(s) + O2 = NaO2
BaCl2(ac) + H2SO4(ac) = BaSO4(ac) + HCl(ac) =>
BaCl2(ac) + H2SO4(ac) = BaSO4(ac) + 2 HCl(ac)
KBr(aq) + NaOH(aq) = NaBr + KOH =>
KBr(aq) + NaOH(aq) = NaBr + KOH
KHCO3 + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
KHCO3 + HCl(aq) = KCl(aq) + H2O(l) + CO2(g)
C3H6 + NH3 + O2 = C3H3N + H2O =>
2 C3H6 + 2 NH3 + 3 O2 = 2 C3H3N + 6 H2O
H2C2O4 + NaCl = Na2C2O4 + HCl =>
H2C2O4 + 2 NaCl = Na2C2O4 + 2 HCl
C + CaCl2 = CCl4 + CaC2 =>
5 C + 2 CaCl2 = CCl4 + 2 CaC2
Cu + HNO3 = CuN206 + H2O + NO3 =>
Cu + 1236 HNO3 = CuN206 + 618 H2O + 1030 NO3
NH4CO3 + CaOH2 = CaCO3 + NH4OH2 =>
NH4CO3 + CaOH2 = CaCO3 + NH4OH2
F5 + O2 = F2O5 =>
4 F5 + 25 O2 = 10 F2O5
NH4Cl(aq) + Li3PO4(aq) = LiCl(aq) + (NH4)3PO4(aq) =>
3 NH4Cl(aq) + Li3PO4(aq) = 3 LiCl(aq) + (NH4)3PO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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