| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + HC1 = H2O + NaC1
NaHSO3 + HOCl = HCl + H2SO4 + Na2SO4 =>
2 NaHSO3 + 2 HOCl = 2 HCl + H2SO4 + Na2SO4
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
HCl(g) + NaHCO3(s) = CO2(g) + H2O(l) + NaCl(aq) =>
HCl(g) + NaHCO3(s) = CO2(g) + H2O(l) + NaCl(aq)
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
(NH4)2SO4 + NaNO3 = Na2SO4 + H2O + N2O =>
(NH4)2SO4 + 2 NaNO3 = Na2SO4 + 4 H2O + 2 N2O
N2 + CeN + Mn = Ce2MnN3 =>
N2 + 4 CeN + 2 Mn = 2 Ce2MnN3
NaNO3(aq) + KCl(aq) = NaCl(s) + KNO3(aq) =>
NaNO3(aq) + KCl(aq) = NaCl(s) + KNO3(aq)
Na2HPO3 + H2SO4 = Na2SO4 + H3PO4 + SO2 + H2O =>
Na2HPO3 + 2 H2SO4 = Na2SO4 + H3PO4 + SO2 + H2O
Fe + HBr = H2 + FeBr2 =>
Fe + 2 HBr = H2 + FeBr2
Sodiumoxide + sulfuricacid = sodiumsulfate + water =>
Na2O + H2SO4 = Na2SO4 + H2O
Ra + H2 = RaH2 =>
Ra + H2 = RaH2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cr(NO3)3 + Na2S = NaNO3 + Cr2S3 =>
2 Cr(NO3)3 + 3 Na2S = 6 NaNO3 + Cr2S3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CrCl2 + Ba(OH)2 = BaCl2 + Cr(OH)2 =>
CrCl2 + Ba(OH)2 = BaCl2 + Cr(OH)2
FeS(s) + O2(g) + H2O(l) = Fe2O3(s) + H2SO4(aq) =>
4 FeS(s) + 9 O2(g) + 4 H2O(l) = 2 Fe2O3(s) + 4 H2SO4(aq)
AlCl3(ag) + Ag(NO3)(ag) = AgCl(s) + Al(NO3)3(ag) =>
AlCl3(ag) + 3 Ag(NO3)(ag) = 3 AgCl(s) + Al(NO3)3(ag)
Li2O + CaO = Li2CaO2 =>
Li2O + CaO = Li2CaO2
HgS + HCl + HNO3 = HgCl4{-2} + H{+} + S + NO + H2O =>
3 HgS + 12 HCl + 2 HNO3 = 3 HgCl4{-2} + 6 H{+} + 3 S + 2 NO + 4 H2O
NH4ClO3 + Sr(OH)2 = NH3 + H2O + Sr(ClO3)2 =>
2 NH4ClO3 + Sr(OH)2 = 2 NH3 + 2 H2O + Sr(ClO3)2
KCl(aq) + Ag(s) = AgCl(s) + K(s) =>
KCl(aq) + Ag(s) = AgCl(s) + K(s)
MgCl2 + NaHCo3 = NaCl + MgCo3 + Co2 + H2 =>
2 MgCl2 + 4 NaHCo3 = 4 NaCl + 2 MgCo3 + 3 Co2 + 2 H2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
SrO2 + HCl = SrCl2 + H2O2 =>
SrO2 + 2 HCl = SrCl2 + H2O2
SnCl2 + HgCl2 + HCl = Hg + H2SnCl6 =>
SnCl2 + HgCl2 + 2 HCl = Hg + H2SnCl6
HfO2 + H2BO3 + C = CO + H2O + HfB2 =>
HfO2 + 2 H2BO3 + 6 C = 6 CO + 2 H2O + HfB2
*AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + Ag(s) =>
2*AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + 2 Ag(s)
Cu(NO3)2(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + KNO3(aq) =>
2 Cu(NO3)2(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + 4 KNO3(aq)
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HfO2 + H2BO3 + C = CO + H2O + HfB2 =>
HfO2 + 2 H2BO3 + 6 C = 6 CO + 2 H2O + HfB2
PbNO3 + ZnSO4 = PbSO4 + ZnNO3 =>
PbNO3 + ZnSO4 = PbSO4 + ZnNO3
CaC2O4 + CH3COOH = C3H3O4 + CaCOOH =>
CaC2O4 + CH3COOH = C3H3O4 + CaCOOH
AuCl + AgNO3 = AuNO3 + AgCl =>
AuCl + AgNO3 = AuNO3 + AgCl
K2Cr2O7 + Na2S2O3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2S4O6 + H2O =>
2 K2Cr2O7 + 5 Na2S2O3 + 9 H2SO4 = 2 Cr2(SO4)3 + 5 Na2SO4 + 2 K2S4O6 + 9 H2O
ZnSO4 + Ba(NO3)2 = Zn(NO3)2 + BaSO4 =>
ZnSO4 + Ba(NO3)2 = Zn(NO3)2 + BaSO4
NaI + Cu = Na + CuI =>
NaI + Cu = Na + CuI
Cu + HNO3 = Cu{2+} + NO + NO3{-} + H2O =>
3 Cu + 8 HNO3 = 3 Cu{2+} + 2 NO + 6 NO3{-} + 4 H2O
CaCO3 + HCI = CaCI + CO3H =>
CaCO3 + HCI = CaCI + CO3H
HOOC(CH2)4COOK + KOH = H2O + KOOC(CH2)4COOK =>
HOOC(CH2)4COOK + KOH = H2O + KOOC(CH2)4COOK
C2H2(g) + Cl2(g) = C2H2Cl2(g) =>
C2H2(g) + Cl2(g) = C2H2Cl2(g)
Li3N + D2O = ND3 + LiOD =>
Li3N + 3 D2O = ND3 + 3 LiOD
Na2SO4 + Pb = Na + PbSO4 =>
Na2SO4 + Pb = 2 Na + PbSO4
CuCl2 + SO2 + H2O = CuCl + HCl + H2SO4 =>
2 CuCl2 + SO2 + 2 H2O = 2 CuCl + 2 HCl + H2SO4
FeCl3 + Mg3(PO4)2 = MgCl2 + FePO4 =>
2 FeCl3 + Mg3(PO4)2 = 3 MgCl2 + 2 FePO4
Cl2 + LiI = LiCl + I2 =>
Cl2 + 2 LiI = 2 LiCl + I2
Mg3(PO4)2 + Si + CO2 = P4 + SiO + MgCO3 =>
2 Mg3(PO4)2 + 10 Si + 6 CO2 = P4 + 10 SiO + 6 MgCO3
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
P4O10 + NHO3 = N2O5 + HPO3 =>
P4O10 + 4 NHO3 = 2 N2O5 + 4 HPO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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