| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn{+} + Ag{+} = Zn{2+} + Ag
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Cu + P = Cu3P =>
3 Cu + P = Cu3P
Ca3(PO4)2 + Fe = Fe3(PO4)7 + Ca =>
7 Ca3(PO4)2 + 6 Fe = 2 Fe3(PO4)7 + 21 Ca
K2S + K2CrO4 + H2O = S + KCr(OH)4 + KOH =>
3 K2S + 2 K2CrO4 + 8 H2O = 3 S + 2 KCr(OH)4 + 8 KOH
AgCl + HCl = AgH + Cl =>
AgCl + HCl = AgH + 2 Cl
Al + NaOH + H2O = H2 + Na2AlO3 =>
Al + 2 NaOH + H2O = 2 H2 + Na2AlO3
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
K2CrO4 + NaNO3 = KNO3 + Na2CrO4 =>
K2CrO4 + 2 NaNO3 = 2 KNO3 + Na2CrO4
K2S + P = K3P + S =>
3 K2S + 2 P = 2 K3P + 3 S
(NH4)2SO4 + ZnCl2 = NH4Cl + ZnSO4 =>
(NH4)2SO4 + ZnCl2 = 2 NH4Cl + ZnSO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(NH4)2S + NaOH = NH4OH + Na2S =>
(NH4)2S + 2 NaOH = 2 NH4OH + Na2S
H + CuCl2 = HCl2 + Cu =>
H + CuCl2 = HCl2 + Cu
AgNO3(aq) + Na2CrO4(aq) = Ag2CrO4(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CrO4(aq) = Ag2CrO4(s) + 2 NaNO3(aq)
K2O + N2O3 = KNO2 =>
K2O + N2O3 = 2 KNO2
Cu + K4[Fe(CN)6] = K + Cu4[Fe(CN)6] =>
4 Cu + K4[Fe(CN)6] = 4 K + Cu4[Fe(CN)6]
MoO4{2-} + H{+} = Mo2O7{2-} + H2O =>
2 MoO4{2-} + 2 H{+} = Mo2O7{2-} + H2O
H2SO4 + Na2OH2 = Na2SO3 + H2O =>
H2SO4 + Na2OH2 = Na2SO3 + 2 H2O
MgO(s) + HCl(aq) = MgCl(aq) + OH =>
MgO(s) + HCl(aq) = MgCl(aq) + OH
Sc + O2 = Sc3O2 =>
3 Sc + O2 = Sc3O2
H + CuCl2 = HCl2 + Cu =>
H + CuCl2 = HCl2 + Cu
Cu(s) + AgC2H3O2(aq) = Cu(C2H3O2)2(aq) + Ag(s) =>
Cu(s) + 2 AgC2H3O2(aq) = Cu(C2H3O2)2(aq) + 2 Ag(s)
Pb + CuSO4 = CuPb + SO4 =>
Pb + CuSO4 = CuPb + SO4
CH2F2 + H2O = CO2 + H2 + HF =>
CH2F2 + 2 H2O = CO2 + 2 H2 + 2 HF
NiCl2(aq) + Na2CO3(aq) = NiCO3(s) + NaCl(aq) =>
NiCl2(aq) + Na2CO3(aq) = NiCO3(s) + 2 NaCl(aq)
C3H6O2 + O2 = H2O + CO3 =>
C3H6O2 + 5 O2 = 3 H2O + 3 CO3
Na2B4O7*10H2O = H3BO3 + NaOH + H2O =>
Na2B4O7*10H2O = 4 H3BO3 + 2 NaOH + 3 H2O
Ca3(PO4)2 + SiO3 + C = CaSiO3 + P + CO2 =>
Ca3(PO4)2 + 3 SiO3 + 4 C = 3 CaSiO3 + 2 P + 4 CO2
CuCI2 + Ca(OH)2 = Cu(OH)2 + CaCI2 =>
CuCI2 + Ca(OH)2 = Cu(OH)2 + CaCI2
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Na2S2O3 + SeO2 + H2O = Se + Na2S4O6 + NaOH =>
4 Na2S2O3 + SeO2 + 2 H2O = Se + 2 Na2S4O6 + 4 NaOH
Mn + Al(C2H3O2)3 = Mn(C2H3O2)2 + Al =>
3 Mn + 2 Al(C2H3O2)3 = 3 Mn(C2H3O2)2 + 2 Al
H2SO4 + CaOH = CaSO4 + H2O + H =>
H2SO4 + CaOH = CaSO4 + H2O + H
H2CrO4 + Na2CrO4 = Na2Cr2O7 + H2O =>
H2CrO4 + Na2CrO4 = Na2Cr2O7 + H2O
H2C2O4H2O(s) = H2C2O4(s) + H2O(l) =>
H2C2O4H2O(s) = H2C2O4(s) + H2O(l)
NaHSO3 + CaO = CaSO3 + NaOH =>
NaHSO3 + CaO = CaSO3 + NaOH
Sr(OH)2 + NaH2PO4 = SrHPO4 + NaOH + H2O =>
Sr(OH)2 + NaH2PO4 = SrHPO4 + NaOH + H2O
CO + J2O5 = CO2 + J2 =>
5 CO + J2O5 = 5 CO2 + J2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
KNO3 + C6H8O6 = K2CO3 + CO + H2O + N2 =>
2 KNO3 + C6H8O6 = K2CO3 + 5 CO + 4 H2O + N2
CoSO4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Co2(SO4)3 + H2O =>
10 CoSO4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Co2(SO4)3 + 8 H2O
K2O + Li = K + Li2O =>
K2O + 2 Li = 2 K + Li2O
Na3PO4 + Na2CO3 = Na3CO3 + Na2PO4 =>
Na3PO4 + Na2CO3 = Na3CO3 + Na2PO4
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Na2(aq)CO3 + HCl = NaCl(aq) + CO2(g) + H2O =>
Na2(aq)CO3 + 2 HCl = 2 NaCl(aq) + CO2(g) + H2O
Mg + NO3{-} + H{+} = Mg2{+} + NH4 + H2O =>
18 Mg + NO3{-} + 10 H{+} = 9 Mg2{+} + NH4 + 3 H2O
C + O2 = CO2 =>
C + O2 = CO2
Au + BaSO4 = AuSO4 + Ba =>
Au + BaSO4 = AuSO4 + Ba
S2O3{2-} + OH{-} + MnO4 = MnO2 + SO3{2-} + H2O =>
S2O3{2-} + 2 OH{-} + MnO4 = MnO2 + 2 SO3{2-} + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/19/24
Équations équilibrées sur09/18/23
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