| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeS2 + 2 H2O = 2 H2S + FeO2
A2B + C2 = A3C + B =>
3 A2B + C2 = 2 A3C + 3 B
FeS2 + O2 = FeO + S2O =>
FeS2 + O2 = FeO + S2O
H + Fe2MnO4 = Fe3 + Mn2 + H2O =>
48 H + 6 Fe2MnO4 = 4 Fe3 + 3 Mn2 + 24 H2O
Na + Fe3P2 = Fe2 + NaP =>
4 Na + 2 Fe3P2 = 3 Fe2 + 4 NaP
CuCl + NaOH = Cu(OH) + NaCl =>
CuCl + NaOH = Cu(OH) + NaCl
Ca(NO3)2 + Zn3(PO4)2 = Ca3(PO4)2 + Zn(NO3)2 =>
3 Ca(NO3)2 + Zn3(PO4)2 = Ca3(PO4)2 + 3 Zn(NO3)2
NiSO4 + Zn = ZnSO4 + Ni3 =>
3 NiSO4 + 3 Zn = 3 ZnSO4 + Ni3
MnS + HCl = MnCl2 + H2S =>
MnS + 2 HCl = MnCl2 + H2S
Ni2O3 + CO2 = Ni2CO3 + O2 =>
Ni2O3 + CO2 = Ni2CO3 + O2
NH3 + H{+} = NH4{+} =>
NH3 + H{+} = NH4{+}
C2H4O + NH3 = C4H11ON + N2 + H2O =>
6 C2H4O + 5 NH3 = 3 C4H11ON + N2 + 3 H2O
NaFeO2 + HNO3 = Fe(NO3)3 + NaNO3 + H2O =>
NaFeO2 + 4 HNO3 = Fe(NO3)3 + NaNO3 + 2 H2O
HBrO4 + H2O + NO = HNO3 + Br2 =>
6 HBrO4 + 4 H2O + 14 NO = 14 HNO3 + 3 Br2
HCO2H + H2O = H3O + CO2H =>
HCO2H + H2O = H3O + CO2H
CaF2 = Ca + F =>
CaF2 = Ca + 2 F
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
LiOH + H3PO4 = LiH3 + OH(PO4) =>
LiOH + H3PO4 = LiH3 + OH(PO4)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KMnO4(s) = K2MnO4(s) + O2(g) + MnO2(s) =>
2 KMnO4(s) = K2MnO4(s) + O2(g) + MnO2(s)
HgCl + HI = HgI + HCl =>
HgCl + HI = HgI + HCl
Au + Fe = AuFe =>
Au + Fe = AuFe
Mg3(PO4)2 + C = Mg3P2 + CO =>
Mg3(PO4)2 + 8 C = Mg3P2 + 8 CO
O2(g) + C6H12O6(l) = CO2(g) + H2O(g) =>
6 O2(g) + C6H12O6(l) = 6 CO2(g) + 6 H2O(g)
Ca(s) + N(g) = Ca3N2 =>
3 Ca(s) + 2 N(g) = Ca3N2
Ba + MnO2 = BaO + Mn =>
2 Ba + MnO2 = 2 BaO + Mn
Mg + HCl = MgH + Cl2 =>
2 Mg + 2 HCl = 2 MgH + Cl2
HF + Ba(OH)2 = HOH + BaF2 =>
2 HF + Ba(OH)2 = 2 HOH + BaF2
KOH + H2S = H2O + K2S =>
2 KOH + H2S = 2 H2O + K2S
Mg + SiO3 = MgSiO3 =>
Mg + SiO3 = MgSiO3
CaSO4*H2O + H2O = (CaSO4*2H2O) =>
CaSO4*H2O + H2O = (CaSO4*2H2O)
H2 + FeO = Fe + H2O =>
H2 + FeO = Fe + H2O
SrCl2 + O2 = SrO + ClO =>
2 SrCl2 + 3 O2 = 2 SrO + 4 ClO
P2O3 + KOH = KPO2 + H2O =>
P2O3 + 2 KOH = 2 KPO2 + H2O
Li2CO3 + SrCl2 = Li2Cl2 + SrCO3 =>
Li2CO3 + SrCl2 = Li2Cl2 + SrCO3
SrCl2 + O2 = SrO + Cl =>
2 SrCl2 + O2 = 2 SrO + 4 Cl
CO2 + H2O = H2C + O2 =>
2 CO2 + 2 H2O = 2 H2C + 3 O2
H3Po4 + Li2O = Li3Po4 + H2O =>
2 H3Po4 + 3 Li2O = 2 Li3Po4 + 3 H2O
IO6{-} + I{-} + H{+} = I3{-} + H2O =>
IO6{-} + 17 I{-} + 12 H{+} = 6 I3{-} + 6 H2O
CoCl2(aq) + NaOH(aq) = Co(OH)2(aq) + NaCl(s) =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2(aq) + 2 NaCl(s)
As2S5 + KMnO4 + H2O = H3AsO4 + H2S2O7 + MnO + KOH =>
2 As2S5 + 16 KMnO4 + 19 H2O = 4 H3AsO4 + 5 H2S2O7 + 16 MnO + 16 KOH
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
CuS + Cl{-} + H{+} + O2 = CuCl2{-}CuCl + H2O + S =>
4 CuS + 8 Cl{-} + 4 H{+} + O2 = 4 CuCl2{-}CuCl + 2 H2O + 4 S
Zn(NO3)2 + K2C2O4 = KNO3 + K4(Zn(C2O4)3) =>
Zn(NO3)2 + 3 K2C2O4 = 2 KNO3 + K4(Zn(C2O4)3)
silvernitrate + potassiumchloride = silverchloride + potassiumnitrate =>
AgNO3 + KCl = AgCl + KNO3
CH4 + NCl4 = CCl4 + N2 + H2 =>
2 CH4 + 2 NCl4 = 2 CCl4 + N2 + 4 H2
As + Cl2 + H2O = H3AsO4 + HCl =>
2 As + 5 Cl2 + 8 H2O = 2 H3AsO4 + 10 HCl
A3 + B + C2 = ABC =>
2 A3 + 6 B + 3 C2 = 6 ABC
HNO3 + C = H2O + CO2 + NO =>
4 HNO3 + 3 C = 2 H2O + 3 CO2 + 4 NO
Mg(NO3) + NH4(OH) = MgOH + NH4(NO3) =>
Mg(NO3) + NH4(OH) = MgOH + NH4(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/24
Équations équilibrées sur04/28/23
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