| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + HCI = ZnCI*2 + H*2
Ag + ZnF2 = AgF + Zn =>
2 Ag + ZnF2 = 2 AgF + Zn
HCl + F = Cl + HF =>
HCl + F = Cl + HF
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ClO2 = ClO + O2 =>
2 ClO2 = 2 ClO + O2
K2Cr2O7 + NH4HSO3 + H2SO4 = Cr2(SO4)3 + (NH4)2SO4 + H2O + K2SO4 =>
2 K2Cr2O7 + 6 NH4HSO3 + 5 H2SO4 = 2 Cr2(SO4)3 + 3(NH4)2SO4 + 8 H2O + 2 K2SO4
Rb(NO3) = Rb(NO2) + O2 =>
2 Rb(NO3) = 2 Rb(NO2) + O2
MnO4{-2} + H2SO3 = Mn{+2} + SO4{-2} + H2O =>
MnO4{-2} + 2 H2SO3 = Mn{+2} + 2 SO4{-2} + 2 H2O
CH4 + N2 = HCN + NH3 =>
CH4 + N2 = HCN + NH3
Na3P + CaH2 = NaH + Ca3P2 =>
2 Na3P + 3 CaH2 = 6 NaH + Ca3P2
CO2 + FeSO4 = FeCO2 + SO4 =>
CO2 + FeSO4 = FeCO2 + SO4
Si4*H10 + O2 = Si*O2 + H2O =>
2 Si4*H10 + 13 O2 = 8 Si*O2 + 10 H2O
MnO4{-} + NO2 + H2O = Mn{2+} + NO3{-} + H{+} =>
MnO4{-} + 5 NO2 + H2O = Mn{2+} + 5 NO3{-} + 2 H{+}
Mg(OH)2 + Ba = BaOH + Mg =>
Mg(OH)2 + 2 Ba = 2 BaOH + Mg
Si4*H10 + O2 = Si*O2 + H2O =>
2 Si4*H10 + 13 O2 = 8 Si*O2 + 10 H2O
K2Cr2O7 + Cu + HCl = CrCl3 + CuCl2 + H2O + KCl =>
K2Cr2O7 + 3 Cu + 14 HCl = 2 CrCl3 + 3 CuCl2 + 7 H2O + 2 KCl
Ca(OH)2 + NO2 = CaNO2 + OH =>
Ca(OH)2 + NO2 = CaNO2 + 2 OH
Pb2 = Pb =>
Pb2 = 2 Pb
Ba(NO3)2 + NaOH = Ba(OH)2 + Na(NO3) =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 Na(NO3)
Cd(OH)2 + NaCl = CdCl2 + NaOH =>
Cd(OH)2 + 2 NaCl = CdCl2 + 2 NaOH
AlBr3 + Ca(OH)2 = CaBr2 + Al(OH)3 =>
2 AlBr3 + 3 Ca(OH)2 = 3 CaBr2 + 2 Al(OH)3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Mg(OH)2 + H2Fe = MgFe + H2O =>
Mg(OH)2 + H2Fe = MgFe + 2 H2O
HCOOK + H3PO4 = HCOOH + K2HPO4 =>
2 HCOOK + H3PO4 = 2 HCOOH + K2HPO4
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
Pb(CH3COO)2 + Na2CO3 + H2O = Pb3(OH)2CO3 + NaCH3COO + CO2 =>
24 Pb(CH3COO)2 + 23 Na2CO3 + 5 H2O = 8 Pb3(OH)2CO3 + 46 NaCH3COO + 19 CO2
Ca(NO3)2 + Na3PO4 = NaNO3 + Ca3(PO4)2 =>
3 Ca(NO3)2 + 2 Na3PO4 = 6 NaNO3 + Ca3(PO4)2
NiCl2*6H2O + NH3*H2O = [Ni(NH3)6]Cl2 + H2O =>
NiCl2*6H2O + 6 NH3*H2O = [Ni(NH3)6]Cl2 + 12 H2O
H3PO3 = ()H2O + ()P2O3 =>
2 H3PO3 = 3()H2O + ()P2O3
Al2O3 + KOH = Al(OH)3 + K2O =>
Al2O3 + 6 KOH = 2 Al(OH)3 + 3 K2O
AgNO3 + NH4OH = NH4NO3AgOH =>
AgNO3 + NH4OH = NH4NO3AgOH
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
P + Cl2 = (PCl3) =>
2 P + 3 Cl2 = 2(PCl3)
H2S + PB(NO3)2 = PBS + HNO3 =>
H2S + PB(NO3)2 = PBS + 2 HNO3
CH4 + H2O2 = CO2 + H2O =>
CH4 + 4 H2O2 = CO2 + 6 H2O
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3(PMo12O40) + NH4NO3 + NaNO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3(PMo12O40) + 21 NH4NO3 + 2 NaNO3 + 12 H2O
Ga + HCOOH = Ga(HCOO)2 + H2 =>
Ga + 2 HCOOH = Ga(HCOO)2 + H2
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
HCN + Cr(OH)2 = Cr(CN)2 + H2O =>
2 HCN + Cr(OH)2 = Cr(CN)2 + 2 H2O
S2{-} + (SO3)2{-} + H{+} = S + H2O =>
11 S2{-} + (SO3)2{-} + 12 H{+} = 24 S + 6 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
HCl + AgF = AgCl + HF =>
HCl + AgF = AgCl + HF
CH3OHHBr = CH3OH2Br =>
CH3OHHBr = CH3OH2Br
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaClO + Cl{-2} + H{+4} = Cl2 + H2O + Na{+2} =>
NaClO + 3 Cl{-2} + 2 H{+4} = 2 Cl2 + H2O + Na{+2}
NaBrO + NH3 = NaBr + N2 + H2O =>
3 NaBrO + 2 NH3 = 3 NaBr + N2 + 3 H2O
FeSO3 + BaCl2 = FeCl2 + BaSO3 =>
FeSO3 + BaCl2 = FeCl2 + BaSO3
MgCO3 + Rb = Rb2CO3 + Mg =>
MgCO3 + 2 Rb = Rb2CO3 + Mg
Ba(NO3)2 + NaOH = Ba(OH)2 + Na(NO3) =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 Na(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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