| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Si + 2 KOH = 2 KSiO + H2
Ge + S = GeS =>
Ge + S = GeS
Ca2ClO + H2O = Ca2OH + HClO =>
Ca2ClO + H2O = Ca2OH + HClO
C3H8(g) + O2(g) = CO2(g) + H2O(l)2 =>
C3H8(g) + 7 O2(g) = 3 CO2(g) + 4 H2O(l)2
K2FeO4 + HBr = FeBr3 + Br2 + KBr + H2O =>
2 K2FeO4 + 16 HBr = 2 FeBr3 + 3 Br2 + 4 KBr + 8 H2O
Ba(HSO3)2 + KOH = Ba(OH)2 + KHSO3 =>
Ba(HSO3)2 + 2 KOH = Ba(OH)2 + 2 KHSO3
Ti4O2 + H2O = TiOH =>
Ti4O2 + 2 H2O = 4 TiOH
NaCl + KClO3 = KCl + NaClO3 =>
NaCl + KClO3 = KCl + NaClO3
Nb2TaN2O2 = Ta2N + NbN + Nb2O5 + N2 =>
20 Nb2TaN2O2 = 10 Ta2N + 24 NbN + 8 Nb2O5 + 3 N2
AgH2PO2 + H2O = Ag + H3PO4 + H2 =>
2 AgH2PO2 + 4 H2O = 2 Ag + 2 H3PO4 + 3 H2
Na + O = Na2O =>
2 Na + O = Na2O
FeCl3(aq) + H2SO4(aq) + Zn(s) = FeSO4(aq) + ZnSO4(s) + HCl(aq) =>
2 FeCl3(aq) + 3 H2SO4(aq) + Zn(s) = 2 FeSO4(aq) + ZnSO4(s) + 6 HCl(aq)
K2SO4 + Ba(OH)2 = BaSO4 + KOH =>
K2SO4 + Ba(OH)2 = BaSO4 + 2 KOH
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
Si2Cl6 + H2O = SiO2 + HCl + H2 =>
Si2Cl6 + 4 H2O = 2 SiO2 + 6 HCl + H2
Fe(HSO4)3 + CuCO3 = Cu(HSO4)2 + Fe2(CO3)3 =>
2 Fe(HSO4)3 + 3 CuCO3 = 3 Cu(HSO4)2 + Fe2(CO3)3
BBr + SiP = SiBr + BP =>
BBr + SiP = SiBr + BP
FeNb2O6 + HF + O2 = H3[FeF6] + H2[NbOF5] + H2O =>
4 FeNb2O6 + 64 HF + O2 = 4 H3[FeF6] + 8 H2[NbOF5] + 18 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
NH4NO3 = N2 + O2 + H2O = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
K2SO3 + H2O = H2SO4 + K =>
K2SO3 + H2O = H2SO4 + 2 K
Cd + NaOH = Na + Cd(OH)2 =>
Cd + 2 NaOH = 2 Na + Cd(OH)2
Fe(HSO4)3 + CuCO3 = Cu(HSO4)2 + Fe2(CO3)3 =>
2 Fe(HSO4)3 + 3 CuCO3 = 3 Cu(HSO4)2 + Fe2(CO3)3
AgCl + HCl = H2 + AgCl2 =>
2 AgCl + 2 HCl = H2 + 2 AgCl2
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + CO2 + KSO4 + H2O =>
KMnO4 + 2 H2C2O4 + 2 H2SO4 = MnSO4 + 4 CO2 + KSO4 + 4 H2O
Al(s) + O2 = AlO3 =>
2 Al(s) + 3 O2 = 2 AlO3
SrCO3 + NaBH4 = SrB6 + Na(gaz) + H2O + CO2 + H2 =>
SrCO3 + 6 NaBH4 = SrB6 + 6 Na(gaz) + H2O + CO2 + 11 H2
NaOH + (NH4)3 + PO4 = Na3PO4 + H2O + NH3 =>
3 NaOH + (NH4)3 + PO4 = Na3PO4 + 3 H2O + 3 NH3
H2SO3 + Pb(OH)4 = Pb(SO3)2 + H2O =>
2 H2SO3 + Pb(OH)4 = Pb(SO3)2 + 4 H2O
HNO3 + K2CO3 = KNO3 + H2O + CO2 =>
2 HNO3 + K2CO3 = 2 KNO3 + H2O + CO2
C3H6 + NH3 + O2 = C2H3N + H2O =>
2 C3H6 + 3 NH3 + 3 O2 = 3 C2H3N + 6 H2O
NH4NO3 + LiOH = NH4OH + LiNO3 =>
NH4NO3 + LiOH = NH4OH + LiNO3
ClCH2COOH + Ca(OH2) = CaCl2 + H2O + CH2COOH =>
2 ClCH2COOH + Ca(OH2) = CaCl2 + H2O + 2 CH2COOH
U3O8 + H2SO4 = UO2SO4 + U(SO4)S + H2O =>
5 U3O8 + 16 H2SO4 = 14 UO2SO4 + U(SO4)S + 16 H2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
CO + H2O + F2 = C2H3F3 + O2 =>
8 CO + 6 H2O + 6 F2 = 4 C2H3F3 + 7 O2
Na5 + H2 = NaH =>
2 Na5 + 5 H2 = 10 NaH
CoCl2 + H2O = HCl + Co(OH)2 =>
CoCl2 + 2 H2O = 2 HCl + Co(OH)2
TiO2 + NaOH = Na2[TiO3] + H2O =>
TiO2 + 2 NaOH = Na2[TiO3] + H2O
Al + Fe(OH)3 = Fe + Al(OH)3 =>
Al + Fe(OH)3 = Fe + Al(OH)3
NaCl(s) + H2SO4(aq) = HCl(g) + Na2SO4 =>
2 NaCl(s) + H2SO4(aq) = 2 HCl(g) + Na2SO4
V2O3 + KClO3 + KOH = KCl + K3VO4 + H2O =>
3 V2O3 + 2 KClO3 + 18 KOH = 2 KCl + 6 K3VO4 + 9 H2O
K2CrO4 + H2SO4 = K2SO4 + Cr(SO4)3 + H2O =>
K2CrO4 + 4 H2SO4 = K2SO4 + Cr(SO4)3 + 4 H2O
AgNH3 + HNO3 + H2O = AgNO3 + NH4OH =>
8 AgNH3 + 9 HNO3 + 6 H2O = 8 AgNO3 + 9 NH4OH
Ca + Cl2 + H2O = Ca(OH)2 + HCl =>
Ca + Cl2 + 2 H2O = Ca(OH)2 + 2 HCl
H2O + HCO2H = CO2 + H3O =>
2 H2O + HCO2H = CO2 + 2 H3O
SeO2 + H2O = H2Se + O2 =>
2 SeO2 + 2 H2O = 2 H2Se + 3 O2
Co(NH3)4Cl2 + NH4Cl + O2 = [Co(NH3)4Cl2]Cl + H2O + NH3 =>
4 Co(NH3)4Cl2 + 4 NH4Cl + O2 = 4[Co(NH3)4Cl2]Cl + 2 H2O + 4 NH3
CH3CO2H + NaOH = H3OH + NaC2O2H =>
CH3CO2H + NaOH = H3OH + NaC2O2H
Cu + HOH = Cu(OH) + H2 =>
2 Cu + 2 HOH = 2 Cu(OH) + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/24
Équations équilibrées sur04/17/23
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