| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C3H7OH + Mg = C3H7OMg + H2 =>
2 C3H7OH + 2 Mg = 2 C3H7OMg + H2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Cl(g) + F(g) = ClF =>
Cl(g) + F(g) = ClF
MgO2H2 + HCl = MgCl2 + H2O =>
MgO2H2 + 2 HCl = MgCl2 + 2 H2O
KNO3 + Al + KOH + H2O = K3[Al(OH)6] + NH3 =>
3 KNO3 + 8 Al + 21 KOH + 18 H2O = 8 K3[Al(OH)6] + 3 NH3
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Ca + MgSO4 = CaSO4 + Mg =>
Ca + MgSO4 = CaSO4 + Mg
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Cs3PO4 + AgCl = CsCl + PO4Ag3 =>
Cs3PO4 + 3 AgCl = 3 CsCl + PO4Ag3
CuO + NH3 = Cu + N2 + HO =>
6 CuO + 2 NH3 = 6 Cu + N2 + 6 HO
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C6H5CH2OH + H2SO4 = C6H5COOH + H2O + SO2 =>
C6H5CH2OH + 2 H2SO4 = C6H5COOH + 3 H2O + 2 SO2
Sn(oh)2 + CaCl2 = SnCl + Ca =>
Sn(oh)2 + CaCl2 = 2 SnCl + Ca
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cu2 + OH = CuOH =>
Cu2 + 2 OH = 2 CuOH
Pb(NO3)2 + K3Fe(CN)6 = Pb3(Fe(CN)6)2 + K(NO3) =>
3 Pb(NO3)2 + 2 K3Fe(CN)6 = Pb3(Fe(CN)6)2 + 6 K(NO3)
Ca(OH)2 + PH3 = P(OH)3 + CaH2 =>
3 Ca(OH)2 + 2 PH3 = 2 P(OH)3 + 3 CaH2
H2SO4 + NaCl = SO4Na2 + HCl =>
H2SO4 + 2 NaCl = SO4Na2 + 2 HCl
C5H10O2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C5H10O2(l) + 13 O2(g) = 10 CO2(g) + 10 H2O(g)
C2H4(OH)2 + H2O = C2H4(OH)2*H2O =>
C2H4(OH)2 + H2O = C2H4(OH)2*H2O
H2S + PbCrO4 = H2CrO4 + PbS =>
H2S + PbCrO4 = H2CrO4 + PbS
HBr + HNO3 = HBrO3 + NO2 + H2O =>
HBr + 6 HNO3 = HBrO3 + 6 NO2 + 3 H2O
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
Ba + HCl = BaCl3 + H2 =>
2 Ba + 6 HCl = 2 BaCl3 + 3 H2
H2S + PbCrO4 = H2CrO4 + PbS =>
H2S + PbCrO4 = H2CrO4 + PbS
Bi + OH = Bi(OH)3 =>
Bi + 3 OH = Bi(OH)3
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Si(s) + Na(s) + O2(g) = Na4SiO4(s) =>
Si(s) + 4 Na(s) + 2 O2(g) = Na4SiO4(s)
Fe3O2 = Fe + O2 =>
Fe3O2 = 3 Fe + O2
K2S2O8 + NaI = Na + SO4 + KI2 =>
K2S2O8 + 4 NaI = 4 Na + 2 SO4 + 2 KI2
Pt(s) + F2(g) = PtF4(l) =>
Pt(s) + 2 F2(g) = PtF4(l)
Al(s) + CuSO4(aq) = Al2(SO4)3(s) + Cu(aq) =>
2 Al(s) + 3 CuSO4(aq) = Al2(SO4)3(s) + 3 Cu(aq)
CH4(l) + O2(g) = CO2(g) + H2O(l) =>
CH4(l) + 2 O2(g) = CO2(g) + 2 H2O(l)
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
MgCO3(s) + HNO3(aq) = Mg(NO3)2 + CO2(g) + H2O(l) =>
MgCO3(s) + 2 HNO3(aq) = Mg(NO3)2 + CO2(g) + H2O(l)
W(ClO3)4 = WCl4 + O2 =>
W(ClO3)4 = WCl4 + 6 O2
HCI{+} + NaOH = NaCI{+} + H2O =>
HCI{+} + NaOH = NaCI{+} + H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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