| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2CO3 + SnBr4 = 4 KBr + Sn(CO3)2
Na + Pb(NO3)4 = Pb + NaNO3 =>
4 Na + Pb(NO3)4 = Pb + 4 NaNO3
K2SiO3 + CuCl2 = KCl + CuSiO3 =>
K2SiO3 + CuCl2 = 2 KCl + CuSiO3
CrCl3 + NaOH + NaClO = CrO4 + NaCl + H2 =>
2 CrCl3 + 6 NaOH + 2 NaClO = 2 CrO4 + 8 NaCl + 3 H2
Zn + FeC2H3O2 = Fe + ZnC2H3O2 =>
Zn + FeC2H3O2 = Fe + ZnC2H3O2
Cd + NaCN + H2O = Na2[Cd(CN)4] + NaOH + H2 =>
Cd + 4 NaCN + 2 H2O = Na2[Cd(CN)4] + 2 NaOH + H2
C3H8N2 + O2 = H2O + CO2 + N2O5 =>
2 C3H8N2 + 15 O2 = 8 H2O + 6 CO2 + 2 N2O5
Fe2O3 + H3ClO5 = FeClO5 + H2O =>
Fe2O3 + 2 H3ClO5 = 2 FeClO5 + 3 H2O
CaO + H2 = Ca + H2O =>
CaO + H2 = Ca + H2O
C + H2 + O2 = C4H2O3 =>
8 C + 2 H2 + 3 O2 = 2 C4H2O3
CaCO3 + CuCl2 + H2O = Cu(OH)2 + CaCl2 + CO2 =>
CaCO3 + CuCl2 + H2O = Cu(OH)2 + CaCl2 + CO2
H2O + SO2 + K2SO4 = H2SO4 + K2SO3 =>
H2O + SO2 + K2SO4 = H2SO4 + K2SO3
Cu + ZnO = Zn + CuO =>
Cu + ZnO = Zn + CuO
NaHCO3 + C2H3O2 = NaCH3COO + H2O + CO2 =>
7 NaHCO3 + 8 C2H3O2 = 7 NaCH3COO + 5 H2O + 9 CO2
CuCl2(s) + Na2CO3(s) = NaCl + CuCO3(s) =>
CuCl2(s) + Na2CO3(s) = 2 NaCl + CuCO3(s)
C + H2 + O2 = C4H2O3 =>
8 C + 2 H2 + 3 O2 = 2 C4H2O3
BaO + HBr = BaBr2 + H2O =>
BaO + 2 HBr = BaBr2 + H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Mg{2} + HCO{3} = Mg(HCO{3}){2} =>
Mg{2} + HCO{3} = Mg(HCO{3}){2}
O2 + SO2 = SO3 =>
O2 + 2 SO2 = 2 SO3
Ag + P = Ag3P2 =>
3 Ag + 2 P = Ag3P2
Fe(OH)2 + Na2Co3 = FeCo3 + NaOH =>
Fe(OH)2 + Na2Co3 = FeCo3 + 2 NaOH
HBF4 + CuCO3*Cu(OH)2 = CO2 + H2O + Cu(BF4)2 =>
4 HBF4 + CuCO3*Cu(OH)2 = CO2 + 3 H2O + 2 Cu(BF4)2
Zn + H2 = ZnH4 =>
Zn + 2 H2 = ZnH4
Cu + S = CuS =>
Cu + S = CuS
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
VS + NH3 + H2O2 = V(NH3)4OH + S =>
2 VS + 8 NH3 + H2O2 = 2 V(NH3)4OH + 2 S
NH4(OH) = H2O + NH3 =>
NH4(OH) = H2O + NH3
HNO3 + H2O = OH3 + NO3 =>
HNO3 + H2O = OH3 + NO3
Ag + Ca(OH)2 = Ag(OH) + Ca2 =>
4 Ag + 2 Ca(OH)2 = 4 Ag(OH) + Ca2
MnO4{-} + C2O4{2-} + H3O{+} = Mn{2} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H3O{+} = 2 Mn{2} + 10 CO2 + 24 H2O
CaO + Cu(OH)2 = Ca(OH)2 + CuO =>
CaO + Cu(OH)2 = Ca(OH)2 + CuO
H2(SO4) + Na(NO2) = Na2(SO4) + H(NO2) =>
H2(SO4) + 2 Na(NO2) = Na2(SO4) + 2 H(NO2)
Sodiumhydrogencarbonate = Sodiumcarbonate + water + carbondioxide =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Pd(NO3)2 = O2 + PdO + NO2 =>
2 Pd(NO3)2 = O2 + 2 PdO + 4 NO2
H2SO4 + CuSO4 = CuO3 + SO2 + H2O =>
H2SO4 + CuSO4 = CuO3 + 2 SO2 + H2O
Ca(HCO3)2 + NaOH = Ca(OH)2 + NaHCO3 =>
Ca(HCO3)2 + 2 NaOH = Ca(OH)2 + 2 NaHCO3
Co(OH)3 + NaCl = CoCl2 + Na2O2 + NaOH + H2O =>
2 Co(OH)3 + 4 NaCl = 2 CoCl2 + Na2O2 + 2 NaOH + 2 H2O
Fe(NO3)3(aq) = Fe + NO3 =>
Fe(NO3)3(aq) = Fe + 3 NO3
C4H4OH + O2 = CO2 + H2O =>
4 C4H4OH + 19 O2 = 16 CO2 + 10 H2O
Ca(OH)2(s) + H3PO4(aq) = Ca3(PO4)2 + H2O(l) =>
3 Ca(OH)2(s) + 2 H3PO4(aq) = Ca3(PO4)2 + 6 H2O(l)
CuCl2 + Co = Cl2Co + Cu =>
CuCl2 + Co = Cl2Co + Cu
ZnO + CH4 = Zn + CO2 + H2O =>
4 ZnO + CH4 = 4 Zn + CO2 + 2 H2O
PbS + O2 = PbO2 + SO2 =>
PbS + 2 O2 = PbO2 + SO2
FeSO4 + H2O + O2 + CaCO3 = Fe(OH)3 + CaSO4 + CO2 =>
4 FeSO4 + 6 H2O + O2 + 4 CaCO3 = 4 Fe(OH)3 + 4 CaSO4 + 4 CO2
FeS2 + KOH + O2 = Fe(OH)3 + K2SO4 + H2O =>
4 FeS2 + 16 KOH + 15 O2 = 4 Fe(OH)3 + 8 K2SO4 + 2 H2O
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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