| Équations équilibrées la veille | Équations équilibrées le lendemain |
PBI = PB + I
KMnO4 + H2O = OH + MnO2 + K2MnO4 =>
2 KMnO4 + 2 H2O = 4 OH + MnO2 + K2MnO4
NaNO2 + HI = NO + I2 + NaI + H2O =>
2 NaNO2 + 4 HI = 2 NO + I2 + 2 NaI + 2 H2O
Rb + CaCl2 = RbCl + Ca =>
2 Rb + CaCl2 = 2 RbCl + Ca
CoCl2 + Na3PO4 = Co3(PO4)2 + NaCl =>
3 CoCl2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaCl
H + I = HI =>
H + I = HI
CuSO4 + KI + SO2 + H2O = K2SO4 + H2SO4 + CuI =>
2 CuSO4 + 2 KI + SO2 + 2 H2O = K2SO4 + 2 H2SO4 + 2 CuI
NaNO3(aq) + KI(aq) = NaI + KNO3 =>
NaNO3(aq) + KI(aq) = NaI + KNO3
Fe3O4 + NH3 = [Fe(NH3)4]O + [Fe(NH3)6]O3 =>
2 Fe3O4 + 26 NH3 = 5[Fe(NH3)4]O + [Fe(NH3)6]O3
Na + ZCO = NaCO + Z =>
Na + ZCO = NaCO + Z
Zn2S1 + O2 = SO2 + ZnO =>
Zn2S1 + 2 O2 = SO2 + 2 ZnO
NaNO3 + Cu + H2SO4 = Cu(NO3)2 + NO + Na2SO4 + H2O =>
8 NaNO3 + 3 Cu + 4 H2SO4 = 3 Cu(NO3)2 + 2 NO + 4 Na2SO4 + 4 H2O
SrCO3 + HCOOH = Sr(HCOO)2 + CO2 + H2O =>
SrCO3 + 2 HCOOH = Sr(HCOO)2 + CO2 + H2O
Ag(NO3) + Fe(SO4)3 = Ag2SO4 + Fe(NO3)6 =>
6 Ag(NO3) + Fe(SO4)3 = 3 Ag2SO4 + Fe(NO3)6
Fe + O2 = Fe3O24 =>
3 Fe + 12 O2 = Fe3O24
Cu + HNO3 + H2SO4 = CuNO3 + SO2 + H2O =>
2 Cu + 2 HNO3 + H2SO4 = 2 CuNO3 + SO2 + 2 H2O
Sr(OH)2 + CO2 = SrCO3 + H2O =>
Sr(OH)2 + CO2 = SrCO3 + H2O
S{+6} + O{-2} = S{-2} + O2 =>
S{+6} + 4 O{-2} = S{-2} + 2 O2
Ag(NO3)(aq) + Na(OH)(aq) = Ag(OH) + Na(NO3) =>
Ag(NO3)(aq) + Na(OH)(aq) = Ag(OH) + Na(NO3)
H{+} + Cr2O7{+2} + H2S = Cr{+3} + S + H2O =>
4 H{+} + Cr2O7{+2} + 5 H2S = 2 Cr{+3} + 5 S + 7 H2O
NO(g) + H2(g) = NH3(g) + H2O(g) =>
2 NO(g) + 5 H2(g) = 2 NH3(g) + 2 H2O(g)
NaNO3 + O2 = Na2O + NO3 =>
4 NaNO3 + O2 = 2 Na2O + 4 NO3
K + CaCl2 = KCl + Ca =>
2 K + CaCl2 = 2 KCl + Ca
NaOH(aq) + AgC2H3O2(aq) = NaC2H3O2 + AgOH =>
NaOH(aq) + AgC2H3O2(aq) = NaC2H3O2 + AgOH
C10H18O + HOCl = C10H16O + HCl + H2O =>
C10H18O + HOCl = C10H16O + HCl + H2O
Ca(C2H3O2)2H2O + Na2CO3 = Na(C2H3O2) + CaCO3 + H2O =>
Ca(C2H3O2)2H2O + Na2CO3 = 2 Na(C2H3O2) + CaCO3 + H2O
CdSO4 + NH4OH = H2O + [Cd(NH3)4]SO4 =>
CdSO4 + 4 NH4OH = 4 H2O + [Cd(NH3)4]SO4
C8H1803 + O2 = CO2 + H2O =>
4 C8H1803 + 1835 O2 = 32 CO2 + 3606 H2O
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
CaCl2 + C2O4 = Ca(C2O4) + Cl =>
CaCl2 + C2O4 = Ca(C2O4) + 2 Cl
NaOH(aq) + CaCl2(aq) = NaCl(aq) + Ca(OH)2 =>
2 NaOH(aq) + CaCl2(aq) = 2 NaCl(aq) + Ca(OH)2
KOH + HNO2 = KNO2 + H2O(ll) =>
KOH + HNO2 = KNO2 + H2O(ll)
Cr(OH)3 + OH = Cr(OH)4 =>
Cr(OH)3 + OH = Cr(OH)4
Hf2TaC2O2 = HfO2 + HfC + TaC =>
Hf2TaC2O2 = HfO2 + HfC + TaC
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
NaOH(s) + H2O(l) = NaO + H3O =>
NaOH(s) + H2O(l) = NaO + H3O
B + Na2O2 = NaBO2 + Na2O =>
2 B + 3 Na2O2 = 2 NaBO2 + 2 Na2O
CuCl2(Aq) + Zn(s) = Cu(s) + ZnCl2(Aq) =>
CuCl2(Aq) + Zn(s) = Cu(s) + ZnCl2(Aq)
NaOH + NaCl = Na2OHCl =>
NaOH + NaCl = Na2OHCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2CrO4 + NaOH = Na + HCrO5 =>
Na2CrO4 + NaOH = 3 Na + HCrO5
CdOH2 = Cd + H2O =>
CdOH2 = Cd + H2O
FeCl3 + Mg(OH)2 = Fe(OH)2 + MgCl3 =>
FeCl3 + Mg(OH)2 = Fe(OH)2 + MgCl3
Na2(SO4) + HBr = NaBr + H2(SO4) =>
Na2(SO4) + 2 HBr = 2 NaBr + H2(SO4)
Nb + O = Nb2O5 =>
2 Nb + 5 O = Nb2O5
Ni(NO3)2 + CrBr3 = NiBr2 + Cr(NO3)3 =>
3 Ni(NO3)2 + 2 CrBr3 = 3 NiBr2 + 2 Cr(NO3)3
Ni(NO3)2 + Na2C2O4 = Ni(C2O4) + NaNO3 =>
Ni(NO3)2 + Na2C2O4 = Ni(C2O4) + 2 NaNO3
FeCr + HCl = FeCl2 + Cr + H =>
FeCr + 2 HCl = FeCl2 + Cr + 2 H
Cr(OH)3 + OH{-} + H2O2 = CrO4{2-} + H2O =>
2 Cr(OH)3 + 4 OH{-} + 3 H2O2 = 2 CrO4{2-} + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/25
Équations équilibrées sur03/02/24
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