| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + S = MgS
H2C2O4 + MnO4{-} + H{+} = CO2 + Mn2{+} + H2O =>
13 H2C2O4 + 4 MnO4{-} + 6 H{+} = 26 CO2 + 2 Mn2{+} + 16 H2O
Ca(s) + H2CO3(aq) = CaCO3 + H2 =>
Ca(s) + H2CO3(aq) = CaCO3 + H2
C6H5NH2 + HNO2 = C6H5N2OH + H2O =>
C6H5NH2 + HNO2 = C6H5N2OH + H2O
Ca(s) + HBr(aq) = CaBr2 + H2 =>
Ca(s) + 2 HBr(aq) = CaBr2 + H2
Si + OH = H2 + SiO2 =>
Si + 2 OH = H2 + SiO2
NH3 + Ca(HCO3)2 = Ca + NH4 + CO3 =>
2 NH3 + Ca(HCO3)2 = Ca + 2 NH4 + 2 CO3
K2S + HCIO2 + H2O = KCI + S + KOH =>
2 K2S + HCIO2 + H2O = KCI + 2 S + 3 KOH
C + HNO3 = CO2 + NO2H =>
C + 2 HNO3 = CO2 + 2 NO2H
CS + H2O = H2 + CS(OH) =>
2 CS + 2 H2O = H2 + 2 CS(OH)
(NH4)2S + Ba(NO3)2 = NH4NO3 + BaS =>
(NH4)2S + Ba(NO3)2 = 2 NH4NO3 + BaS
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Ca(C3H5O3)2 + AgC2H3O2 = Ca(C2H3O2)2 + AgC3H5O3 =>
Ca(C3H5O3)2 + 2 AgC2H3O2 = Ca(C2H3O2)2 + 2 AgC3H5O3
Ba + Sn(NO3)2 = Ba(NO3) + Sn =>
2 Ba + Sn(NO3)2 = 2 Ba(NO3) + Sn
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
NaOH + AcH = AcNa + H2O =>
NaOH + AcH = AcNa + H2O
SnS2 + HCl + HNO3 = SnCl4 + S8 + NO + H2O =>
12 SnS2 + 48 HCl + 16 HNO3 = 12 SnCl4 + 3 S8 + 16 NO + 32 H2O
ClOOCl = Cl + O2 =>
ClOOCl = 2 Cl + O2
Fe(Cl)3 + KCl = FeCl + KCl3 =>
Fe(Cl)3 + KCl = FeCl + KCl3
C6H12 + Br2 = C6H12Br2 =>
C6H12 + Br2 = C6H12Br2
Zn + FePO4 = Zn(PO4) + Fe =>
Zn + FePO4 = Zn(PO4) + Fe
NaClO3 = NaCl + O =>
NaClO3 = NaCl + 3 O
N2H4 + O4 = N2 + H2O =>
2 N2H4 + O4 = 2 N2 + 4 H2O
Mo + F2 = MoF6 =>
Mo + 3 F2 = MoF6
CrCl3 + AgNO3 = Cr(NO3)3 + AgCl =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl
BaCl2 + Na(SO3) = Ba(SO3)2 + NaCl =>
BaCl2 + 2 Na(SO3) = Ba(SO3)2 + 2 NaCl
MgBr2(aq) + AgNO3 = AgBr + Mg(NO3)2(aq) =>
MgBr2(aq) + 2 AgNO3 = 2 AgBr + Mg(NO3)2(aq)
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
CoHPO3 = Co2P2O7 + CoP + H2 =>
14 CoHPO3 = 6 Co2P2O7 + 2 CoP + 7 H2
K2Cr2O7 + SnSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Sn2(SO4)4 + H2O =>
2 K2Cr2O7 + 6 SnSO4 + 14 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Sn2(SO4)4 + 14 H2O
HMnO4 + Ta = Ta(MnO4)5 + H2 =>
10 HMnO4 + 2 Ta = 2 Ta(MnO4)5 + 5 H2
AgNO3 + LiBr = AgBr + LiNO3 =>
AgNO3 + LiBr = AgBr + LiNO3
NaBH4 + H2O = H2 + NaOH + BOH =>
NaBH4 + 2 H2O = 3 H2 + NaOH + BOH
K2O + H2O = (HKO) =>
K2O + H2O = 2(HKO)
Pt + S8 = PtS2 =>
4 Pt + S8 = 4 PtS2
C6H5CON(C2H5)2 + HCl + H2O = C6H5COOH + C2H5NH2ClC2H5 =>
C6H5CON(C2H5)2 + HCl + H2O = C6H5COOH + C2H5NH2ClC2H5
Xe + F2 = XeF4 =>
Xe + 2 F2 = XeF4
CaClHCO3 = CaCO3HCl =>
CaClHCO3 = CaCO3HCl
W + N2 = W2N =>
4 W + N2 = 2 W2N
HNO3 + KSO2 = HSO2 + KNO3 =>
HNO3 + KSO2 = HSO2 + KNO3
LiBr + Co(SO3)2 = Li(SO3) + CoBr2 =>
2 LiBr + Co(SO3)2 = 2 Li(SO3) + CoBr2
KMnO4 + Fe2SO4 + H2SO4 = Fe(SO4)2 + MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 5 Fe2SO4 + 24 H2SO4 = 10 Fe(SO4)2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
C3H8(ag) + O(g) = CO2(g) + H2O(g) =>
C3H8(ag) + 10 O(g) = 3 CO2(g) + 4 H2O(g)
HNO2 + KMnO4 + H2SO4 = HNO3 + K2SO4 + H2O + MnSO4 =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 5 HNO3 + K2SO4 + 3 H2O + 2 MnSO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaOH + NaBr = Na + OHBr =>
NaOH + NaBr = 2 Na + OHBr
Cu{+2} + Na2CO3 = CuCO3 + Na{+} =>
Cu{+2} + Na2CO3 = CuCO3 + 2 Na{+}
C2H2F2(g) + HCl(g) = CH3CF2Cl(g) =>
C2H2F2(g) + HCl(g) = CH3CF2Cl(g)
Mg3N2 = Mg + N =>
Mg3N2 = 3 Mg + 2 N
Sn(NO3)2 + NaHCO3 = NaNO3 + Sn(HCO3)2 =>
Sn(NO3)2 + 2 NaHCO3 = 2 NaNO3 + Sn(HCO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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