| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 VO{2+} + MnO4{-} + H2O = 5 VO2{+} + Mn{2+} + 2 H{+}
Fe(OH)2 + NaOH + Cl2 = Fe(OH)3 + NaCl =>
2 Fe(OH)2 + 2 NaOH + Cl2 = 2 Fe(OH)3 + 2 NaCl
NiCl2 + NaClO3 + NaOH = NaCl + Ni2O3 + H2O =>
6 NiCl2 + NaClO3 + 12 NaOH = 13 NaCl + 3 Ni2O3 + 6 H2O
Ca(CO3)2 + Na = Na2CO3 + Ca =>
Ca(CO3)2 + 4 Na = 2 Na2CO3 + Ca
Pd(CO3)2 = PdO2 + CO2 =>
Pd(CO3)2 = PdO2 + 2 CO2
H2C2O4 + HMnO4 + H2SO4 = CO2 + MnSO4 + H2O =>
5 H2C2O4 + 2 HMnO4 + 2 H2SO4 = 10 CO2 + 2 MnSO4 + 8 H2O
FeSCN + NaH2PO4 = NaSCN + FeH2PO4 =>
FeSCN + NaH2PO4 = NaSCN + FeH2PO4
K3CrO3 + HCl = KCl + Cr(OH)3 =>
K3CrO3 + 3 HCl = 3 KCl + Cr(OH)3
KOH + Pb[NO3]2 = K[NO3]2 + PbOH =>
KOH + Pb[NO3]2 = K[NO3]2 + PbOH
AlOH{3+} + FeSCN{2+} = AlOHFeSCN{5+} =>
AlOH{3+} + FeSCN{2+} = AlOHFeSCN{5+}
K2C + H2SO4 = K2SO4 + H2C =>
K2C + H2SO4 = K2SO4 + H2C
Ir + S = IrS =>
Ir + S = IrS
CaSO4 + HCl = CaCl2 + SO4 + H =>
CaSO4 + 2 HCl = CaCl2 + SO4 + 2 H
FeS2 + O2 + H2O = Fe2O3 + HSO4{-} + H{+} =>
4 FeS2 + 15 O2 + 8 H2O = 2 Fe2O3 + 8 HSO4{-} + 8 H{+}
(a)Al(s) + Cl2(g) = AlCl3(s) =>
2(a)Al(s) + 3 Cl2(g) = 2 AlCl3(s)
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
Fe(OH)3 + Si + OH{-} = SiO32{-} + Fe(OH)2 + H2O =>
63 Fe(OH)3 + Si + OH{-} = SiO32{-} + 63 Fe(OH)2 + 32 H2O
C5H10O2 + NaOH = C4H8O2 + Na + H2O =>
4 C5H10O2 + 4 NaOH = 5 C4H8O2 + 4 Na + 2 H2O
K2C + H2SO4 = K2SO4 + H2C =>
K2C + H2SO4 = K2SO4 + H2C
CaCl2 + H2SO4 = Ca(HSO4)2 + HCl =>
CaCl2 + 2 H2SO4 = Ca(HSO4)2 + 2 HCl
Sn(No3)2 + Ni = Ni(No3)2 + Sn =>
Sn(No3)2 + Ni = Ni(No3)2 + Sn
NH4NO3 + FeCl2 = NH4Cl + Fe(NO3)2 =>
2 NH4NO3 + FeCl2 = 2 NH4Cl + Fe(NO3)2
CH3COONH4 + K2S = CH3COOK + (NH4)2S =>
2 CH3COONH4 + K2S = 2 CH3COOK + (NH4)2S
Li2CO3 + La2O3 + Ta2O5 = LaLiTa2O7 + CO2 =>
Li2CO3 + La2O3 + 2 Ta2O5 = 2 LaLiTa2O7 + CO2
CaSO4 + HCl = CaCl2 + SO4 + H =>
CaSO4 + 2 HCl = CaCl2 + SO4 + 2 H
CH3COONa + CH3OH = CH3COOCH3 + NaOH =>
CH3COONa + CH3OH = CH3COOCH3 + NaOH
CaCl2 + H2SO4 = Ca(HSO4)2 + HCl =>
CaCl2 + 2 H2SO4 = Ca(HSO4)2 + 2 HCl
FeS2 + O2 + H2O = Fe2O3 + HSO4{-} + H{+} =>
4 FeS2 + 15 O2 + 8 H2O = 2 Fe2O3 + 8 HSO4{-} + 8 H{+}
C2H4 + K2MnO4 + H2O = C2H6O2 + MnO2 + KOH =>
C2H4 + K2MnO4 + 2 H2O = C2H6O2 + MnO2 + 2 KOH
MgSO4(aq) + AgNO3(aq) = Ag2SO4(s) + Mg(NO3)2(ag) =>
MgSO4(aq) + 2 AgNO3(aq) = Ag2SO4(s) + Mg(NO3)2(ag)
Be + CO2 = BeO + C =>
2 Be + CO2 = 2 BeO + C
Zn(s) + H{+} + NO3{-} = Zn2{+} + H2O + N2O =>
16 Zn(s) + 10 H{+} + 2 NO3{-} = 8 Zn2{+} + 5 H2O + N2O
HCHO + Cu(OH)3 + NaOH = HCOONa + H2O + Cu2O =>
2 HCHO + 2 Cu(OH)3 + 2 NaOH = 2 HCOONa + 5 H2O + Cu2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C3H5(OCOC17H35)3 + O2 = CO2 + H2O =>
2 C3H5(OCOC17H35)3 + 163 O2 = 114 CO2 + 110 H2O
AgNO3(aq) + MgSO4(aq) = AgSO4(aq) + MgNO3(aq) =>
AgNO3(aq) + MgSO4(aq) = AgSO4(aq) + MgNO3(aq)
FePO4 + Na2SO4 = Fe2(SO4)3 + Na3PO4 =>
2 FePO4 + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3PO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ag2S + CuCl2 = AgCl + CuS =>
Ag2S + CuCl2 = 2 AgCl + CuS
AgNO3(aq) + MgSO4(aq) = Ag2SO4 + Mg(NO3)2 =>
2 AgNO3(aq) + MgSO4(aq) = Ag2SO4 + Mg(NO3)2
Sr(No3)2 + NaOH = Sr(OH)2 + NaNo3 =>
Sr(No3)2 + 2 NaOH = Sr(OH)2 + 2 NaNo3
NH4Cl + KBr = NH4Br + KCl =>
NH4Cl + KBr = NH4Br + KCl
SO4 + KOH = SOH + KO4 =>
SO4 + KOH = SOH + KO4
Pb(OH)2 + HClO = Pb(ClO)2 + H2O =>
Pb(OH)2 + 2 HClO = Pb(ClO)2 + 2 H2O
Na2S + K2CrO4 = Na2CrO4 + K2S =>
Na2S + K2CrO4 = Na2CrO4 + K2S
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
MgSO4(aq) + AgNO3(aq) = Ag2SO4(s) + Mg(NO3)2(aq) =>
MgSO4(aq) + 2 AgNO3(aq) = Ag2SO4(s) + Mg(NO3)2(aq)
C21H18O12 + O2 = CO2 + H2O =>
2 C21H18O12 + 39 O2 = 42 CO2 + 18 H2O
Al + Mg2O4 = Al2O3 + Mg =>
8 Al + 3 Mg2O4 = 4 Al2O3 + 6 Mg
(NO3)2 = NO3 =>
(NO3)2 = 2 NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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