| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCO3 + 2 HClO4 = Zn(ClO4)2 + H2O + CO2
AgNO3 + Fe = Ag + Fe(NO3)2 =>
2 AgNO3 + Fe = 2 Ag + Fe(NO3)2
H3PO4 + Zn = Zn3PO4 + H2 =>
2 H3PO4 + 6 Zn = 2 Zn3PO4 + 3 H2
Al + V2O5 = V + Al2O3 =>
10 Al + 3 V2O5 = 6 V + 5 Al2O3
NO2H2O = HNO2HO =>
NO2H2O = HNO2HO
Ni + HNO3 = Ni(NO3)2 + H2O + N2O =>
4 Ni + 10 HNO3 = 4 Ni(NO3)2 + 5 H2O + N2O
Cl2 + PbI4 = Pb + ClI =>
2 Cl2 + PbI4 = Pb + 4 ClI
V + N2 = VN2 =>
V + N2 = VN2
C21 = C226 =>
226 C21 = 21 C226
CaCl2(s) + H2O = CaO + H2Cl2 =>
CaCl2(s) + H2O = CaO + H2Cl2
Na2S2O3 + HCl = S8 + NaCl + H2O + SO2 =>
8 Na2S2O3 + 16 HCl = S8 + 16 NaCl + 8 H2O + 8 SO2
KIO4(s) = KI(s) + O2(g) =>
KIO4(s) = KI(s) + 2 O2(g)
Cl + NaI2 = I + NaCl2 =>
2 Cl + NaI2 = 2 I + NaCl2
P2O5 + C = P4 + CO =>
2 P2O5 + 10 C = P4 + 10 CO
KMnO4 + C12H22O11 = KOH + MnO2 + CO2 + H2O =>
16 KMnO4 + C12H22O11 = 16 KOH + 16 MnO2 + 12 CO2 + 3 H2O
H2 + CO2 = CH4 + OH =>
3 H2 + CO2 = CH4 + 2 OH
K + PO4 + MgCl2 = Mg4(PO4)2 + KCl =>
8 K + 2 PO4 + 4 MgCl2 = Mg4(PO4)2 + 8 KCl
(Ba(OH)2*8H2O) + NH4SCN = Ba(SCN)2 + NH3 + H2O =>
(Ba(OH)2*8H2O) + 2 NH4SCN = Ba(SCN)2 + 2 NH3 + 10 H2O
Mg3(PO4)2 + HCl = MgCl2 + H3PO4 =>
Mg3(PO4)2 + 6 HCl = 3 MgCl2 + 2 H3PO4
H + C + N = HCN =>
H + C + N = HCN
HCl + Cs2CO3 = CsCl + H2O + CO2 =>
2 HCl + Cs2CO3 = 2 CsCl + H2O + CO2
BaBr2 + AgNO3 = AgBr2 + BaNO3 =>
BaBr2 + AgNO3 = AgBr2 + BaNO3
CH2O + MnO4{-} + H{+} = CH2O2 + Mn2{+} + H2O =>
13 CH2O + 4 MnO4{-} + 6 H{+} = 13 CH2O2 + 2 Mn2{+} + 3 H2O
NaBr + Ca(C2H3O2)2 = CaBr2 + NaC2H3O2 =>
2 NaBr + Ca(C2H3O2)2 = CaBr2 + 2 NaC2H3O2
Cu2O(s) + O2(g) = CuO(s) =>
2 Cu2O(s) + O2(g) = 4 CuO(s)
Li2CO3 + Cl = LiCl + CO3 =>
Li2CO3 + 2 Cl = 2 LiCl + CO3
MnSO4 + Na3PO4 = Mn3(PO4)2 + Na2SO4 =>
3 MnSO4 + 2 Na3PO4 = Mn3(PO4)2 + 3 Na2SO4
P4 + S = PS =>
P4 + 4 S = 4 PS
MgFCl2 = FMgCl2 =>
MgFCl2 = FMgCl2
(NH4)2S(aq) + SrCl2(aq) = Sr(NH4)2 + SCl2 =>
(NH4)2S(aq) + SrCl2(aq) = Sr(NH4)2 + SCl2
Na + Cl = NaCl =>
Na + Cl = NaCl
Mn2O7 + NaOH = MnOH + NaO + OH =>
Mn2O7 + 7 NaOH = 2 MnOH + 7 NaO + 5 OH
CH2O + SO4 = S + H2O + HCO3 =>
8 CH2O + 5 SO4 = 5 S + 4 H2O + 8 HCO3
Al + HNO3 = AlNO33 + N2O + H2O =>
8 Al + 130 HNO3 = 8 AlNO33 + 61 N2O + 65 H2O
Fe(NO3)3 + K2CrO4 = KNO3 + Fe2(CrO4)3 =>
2 Fe(NO3)3 + 3 K2CrO4 = 6 KNO3 + Fe2(CrO4)3
Pb(NO3)2(aq) + H2SO4(aq) = HNO3(aq) + PbSO4(s) =>
Pb(NO3)2(aq) + H2SO4(aq) = 2 HNO3(aq) + PbSO4(s)
PbS + O3 = PbSO4*O2 =>
PbS + 2 O3 = PbSO4*O2
NaHCO3(aq) + H3C6H5O7(aq) = CO2(g) + H2O(l) + Na3C6H5O7(aq) =>
3 NaHCO3(aq) + H3C6H5O7(aq) = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7(aq)
Fe + NH3 = FeN + H2 =>
2 Fe + 2 NH3 = 2 FeN + 3 H2
Al2O3 + Cr = Cr2O3 + Al =>
Al2O3 + 2 Cr = Cr2O3 + 2 Al
Mg(s) + NH3(g) = H2(g) + MgN2(s) =>
Mg(s) + 2 NH3(g) = 3 H2(g) + MgN2(s)
Zn + OH = ZnO2 + H2 =>
Zn + 2 OH = ZnO2 + H2
La2O3 + SrCO3 + Fe2O3 + Co3O4 + NH4H2PO4 + O2 = La80Sr20(Fe2Co8)9P10O300 + NH3 + CO2 + H2O =>
40 La2O3 + 20 SrCO3 + 9 Fe2O3 + 24 Co3O4 + 10 NH4H2PO4 + 6 O2 = La80Sr20(Fe2Co8)9P10O300 + 10 NH3 + 20 CO2 + 15 H2O
AlK(SO4)2 + Mg = MgSO4 + K + Al =>
AlK(SO4)2 + 2 Mg = 2 MgSO4 + K + Al
Cr2O7 + I = Cr + IO3 =>
3 Cr2O7 + 7 I = 6 Cr + 7 IO3
Pb + HNO3 = Pb(NO3)2 + N2O + H2O =>
4 Pb + 10 HNO3 = 4 Pb(NO3)2 + N2O + 5 H2O
AlCl3(aq) + KSCN(aq) = Al(SCN)3(aq) + KCl(aq) =>
AlCl3(aq) + 3 KSCN(aq) = Al(SCN)3(aq) + 3 KCl(aq)
NaI + Hg2(C2H3O2)2 = Na2(C2H3O2) + HgI2 =>
4 NaI + Hg2(C2H3O2)2 = 2 Na2(C2H3O2) + 2 HgI2
Mg(OH)2 + HF = MgOHF + H2O =>
Mg(OH)2 + HF = MgOHF + H2O
Na2SO3 + H2SO4 + KMnO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
5 Na2SO3 + 3 H2SO4 + 2 KMnO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/28/24
Équations équilibrées sur04/27/23
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