| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(NO3)2(aq) + H2S(aq) = ZnS + 2 HNO3
K3PO4 + H2SO4 = K2SO4 + H3PO4 =>
2 K3PO4 + 3 H2SO4 = 3 K2SO4 + 2 H3PO4
I2 + AsO3{3-} + H2O = I{-} + AsO4{3-} + H{+} =>
I2 + AsO3{3-} + H2O = 2 I{-} + AsO4{3-} + 2 H{+}
CH3COOH + NaBr = HBr + CH3COONa =>
CH3COOH + NaBr = HBr + CH3COONa
NaOH + MnBr = NaBr + MnOH =>
NaOH + MnBr = NaBr + MnOH
Rb2O + SO3 = Rb2S + O =>
Rb2O + SO3 = Rb2S + 4 O
Na2CrO3 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
Na2CrO3 + PbO2 + 2 NaOH = Na2CrO4 + Na2PbO2 + H2O
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)(aq) + Pb =>
2 Mg(s) + Pb(NO3)2(aq) = 2 Mg(NO3)(aq) + Pb
PbI2 + KNO3 + Na2(CO3) = Pb(NO3)2 + K2CO3 + Na2I2 =>
PbI2 + 2 KNO3 + Na2(CO3) = Pb(NO3)2 + K2CO3 + Na2I2
Na2CrO4 + Co(NO3)2 = CoCrO4 + Na2(NO3)2 =>
Na2CrO4 + Co(NO3)2 = CoCrO4 + Na2(NO3)2
C24H50(l) + O2(g) = C02(g) + H2O(g) =>
2 C24H50(l) + 25 O2(g) = 24 C02(g) + 50 H2O(g)
CuCl2 + NaHCO3 = CuCl2*Cu(OH)2 + CO2 + NaCl =>
2 CuCl2 + 2 NaHCO3 = CuCl2*Cu(OH)2 + 2 CO2 + 2 NaCl
H2SO3(aq) + NH3(aq) = (NH4)2SO3(s) =>
H2SO3(aq) + 2 NH3(aq) = (NH4)2SO3(s)
MgSO4 + NaOH + NaHCO3 = Na2SO4 + MgCO3 + H2O =>
MgSO4 + NaOH + NaHCO3 = Na2SO4 + MgCO3 + H2O
H2SO4 + CdO = H2O + CdS + O2 =>
H2SO4 + CdO = H2O + CdS + 2 O2
Na2MoO4 + HCl = MoO3 + NaCl + H2O =>
Na2MoO4 + 2 HCl = MoO3 + 2 NaCl + H2O
Fe + S + As = FeAsS =>
Fe + S + As = FeAsS
Cu(NO3)2 + H2O2 = HNO3 + Cu + O2 =>
Cu(NO3)2 + H2O2 = 2 HNO3 + Cu + O2
(NH4)6Mo7O244H2O + CO(NH2)2 = MoO2 + CO2 + N2 + H2O =>
3(NH4)6Mo7O244H2O + 218 CO(NH2)2 = 21 MoO2 + 218 CO2 + 227 N2 + 475 H2O
Na2MoO4H2SO4 = Na2SO4MoO3H2O =>
Na2MoO4H2SO4 = Na2SO4MoO3H2O
SO2 + NaO2 = Na + SO3 =>
2 SO2 + NaO2 = Na + 2 SO3
Na2O + CO = Na + CO2 =>
Na2O + CO = 2 Na + CO2
Na2O2 = Na2O + O2 =>
2 Na2O2 = 2 Na2O + O2
Cr(C2H3O2)3 + H3PO4 = CrPO4 + H2 + (C2H3O2)3 =>
2 Cr(C2H3O2)3 + 2 H3PO4 = 2 CrPO4 + 3 H2 + 2(C2H3O2)3
Al4C3 + H2O = H2 + CO + Al2O3 =>
Al4C3 + 9 H2O = 9 H2 + 3 CO + 2 Al2O3
Na2S + Ca(OH)2 = CaS + NaOH =>
Na2S + Ca(OH)2 = CaS + 2 NaOH
Na2S + SO2 = Na2SO4 + S =>
Na2S + 2 SO2 = Na2SO4 + 2 S
Cu(NO3)2 + KHCO3 = CO2 + KNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 KHCO3 = 2 CO2 + 2 KNO3 + Cu(OH)2
Na2S + K = K2S + Na =>
Na2S + 2 K = K2S + 2 Na
ZnCl2 + AgSO4 = AgCl + Zn(SO4)2 =>
ZnCl2 + 2 AgSO4 = 2 AgCl + Zn(SO4)2
Na2S2O3 + KIO3 = K2S2O3 + NaIO3 =>
Na2S2O3 + 2 KIO3 = K2S2O3 + 2 NaIO3
Ce(NO3)3*H2O + CO(NH2)2 = CeO2 + N2 + CO2 + H2O =>
6 Ce(NO3)3*H2O + 14 CO(NH2)2 = 6 CeO2 + 23 N2 + 14 CO2 + 34 H2O
NH4NO3 + C6H5NO2 = N2 + CO2 + H2O =>
25 NH4NO3 + 2 C6H5NO2 = 26 N2 + 12 CO2 + 55 H2O
Na + Au2S = Na2S + Au =>
2 Na + Au2S = Na2S + 2 Au
Na2SO3(s) = Na2O(s) + SO2(g) =>
Na2SO3(s) = Na2O(s) + SO2(g)
NaOH + CI2 = C(OH)2 + NaI =>
2 NaOH + CI2 = C(OH)2 + 2 NaI
OH{-} + H2S = S{-2} + H2O =>
2 OH{-} + H2S = S{-2} + 2 H2O
Cu(SO4) + HCl = CuCl2 + H2SO4 =>
Cu(SO4) + 2 HCl = CuCl2 + H2SO4
Na2SO3 + Cl2 = NaCl + Na2SO4 + SO2 =>
2 Na2SO3 + Cl2 = 2 NaCl + Na2SO4 + SO2
Cu(OH)2 + CO2 = Cu2(OH)2CO3 + H2O =>
2 Cu(OH)2 + CO2 = Cu2(OH)2CO3 + H2O
Na2SO4(aq) + HCl(aq) = NaCl(aq) + H2O(l) + SO3(g) =>
Na2SO4(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + SO3(g)
Fe2O3 + Cl2O7 = Fe(ClO5) =>
Fe2O3 + Cl2O7 = 2 Fe(ClO5)
NaHCO3(aq) + CH3COOH(aq) = H2CO3(aq) + NaCH3COO(aq) =>
NaHCO3(aq) + CH3COOH(aq) = H2CO3(aq) + NaCH3COO(aq)
NaOH(aq) + Cl(g) = NaCl(aq) + NaClO(aq) + H2O(l) =>
2 NaOH(aq) + 2 Cl(g) = NaCl(aq) + NaClO(aq) + H2O(l)
C4H7ON + O2 = CO2 + H2O + HNO3 =>
2 C4H7ON + 13 O2 = 8 CO2 + 6 H2O + 2 HNO3
Na2SO4(aq) + K2CrO4(aq) = Na2CrO4(aq) + K2SO4(aq) =>
Na2SO4(aq) + K2CrO4(aq) = Na2CrO4(aq) + K2SO4(aq)
K2SO3 + K2CrO4 + HCl = K2SO4 + KCl + CrCl3 + H2O =>
3 K2SO3 + 2 K2CrO4 + 10 HCl = 3 K2SO4 + 4 KCl + 2 CrCl3 + 5 H2O
Na2SO4 + CH3COOH = H2SO4 + C2H3NaO2 =>
Na2SO4 + 2 CH3COOH = H2SO4 + 2 C2H3NaO2
Na2Cr2O7 + FeCl + HCl = CrCl3 + NaCl + FeCl3 + H2O =>
Na2Cr2O7 + 3 FeCl + 14 HCl = 2 CrCl3 + 2 NaCl + 3 FeCl3 + 7 H2O
Ga + KOH + H2O = K(Ga(OH)2) + H2 =>
2 Ga + 2 KOH + 2 H2O = 2 K(Ga(OH)2) + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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