| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + Cu2SO4 = Al2(SO4) + 2 Cu
NH4H2PO4 = NH3 + N2 + P2O3 + H2O =>
6 NH4H2PO4 = 2 NH3 + 2 N2 + 3 P2O3 + 15 H2O
CaOH + Mg(OH)2 + SiO + H2O = Ca2MgSiO7 + H2 =>
2 CaOH + Mg(OH)2 + SiO + 2 H2O = Ca2MgSiO7 + 4 H2
NiSO4 + NH4OH = (NiOH)2SO4 + (NH4)2SO4 =>
2 NiSO4 + 2 NH4OH = (NiOH)2SO4 + (NH4)2SO4
Zn + H3PO4 = Zn3(P2O5)2 + H2O =>
3 Zn + 4 H3PO4 = Zn3(P2O5)2 + 6 H2O
Fe{+2} + Cr2O7{-2} + H{+} = Fe{+3} + Cr{-3} + H2O =>
18 Fe{+2} + Cr2O7{-2} + 14 H{+} = 18 Fe{+3} + 2 Cr{-3} + 7 H2O
K2S + MgSO4 = K2(SO4) + MgS =>
K2S + MgSO4 = K2(SO4) + MgS
CH3COHPCl5 = CH3CClHClPOCl3 =>
CH3COHPCl5 = CH3CClHClPOCl3
CO(NH2)2 + HNO3 + C2H5OH = C9H9N3O2 + H2O =>
CO(NH2)2 + 13 HNO3 + 22 C2H5OH = 5 C9H9N3O2 + 52 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Pb(C2H3O2)2 + HNO3 = Pb(NO3)2 + HC2H3O2 =>
Pb(C2H3O2)2 + 2 HNO3 = Pb(NO3)2 + 2 HC2H3O2
N2(g) + O2 = NO2 =>
N2(g) + 2 O2 = 2 NO2
CuS + FeCl3 = S + CuCl2 + Fe =>
3 CuS + 2 FeCl3 = 3 S + 3 CuCl2 + 2 Fe
H2O + CO2 + N2 = HCN + O2 =>
2 H2O + 4 CO2 + 2 N2 = 4 HCN + 5 O2
Na2SIO3(s) + HF(aq) = H2SIF6(aq) + NaF(aq) + H2O(l) =>
Na2SIO3(s) + 8 HF(aq) = H2SIF6(aq) + 2 NaF(aq) + 3 H2O(l)
CH2SO3 = H2SCO3 =>
CH2SO3 = H2SCO3
Cu(NO3)2 + H2O = H2Cu + (NO3)OH =>
Cu(NO3)2 + 2 H2O = H2Cu + 2(NO3)OH
Mn + Cl2 = MnCl3 =>
2 Mn + 3 Cl2 = 2 MnCl3
C + O2 = CO2 =>
C + O2 = CO2
Sc + HBr = ScBr3 + H2 =>
2 Sc + 6 HBr = 2 ScBr3 + 3 H2
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
KOH + NaHSO4 = NaKSO4 + H2O =>
KOH + NaHSO4 = NaKSO4 + H2O
H(OH) + AgI = HI + Ag(OH) =>
H(OH) + AgI = HI + Ag(OH)
HCl(aq) + Mg = H2(g) + MgCl2(aq) =>
2 HCl(aq) + Mg = H2(g) + MgCl2(aq)
NO3 + NH4 = N2O3 + H2O =>
7 NO3 + 3 NH4 = 5 N2O3 + 6 H2O
NH4OH + LiCl = NH4Cl + LiOH =>
NH4OH + LiCl = NH4Cl + LiOH
KOH + Cu = K + Cu(OH)2 =>
2 KOH + Cu = 2 K + Cu(OH)2
Na2Cr2O7 + KNO2 + H2SO4 = Cr2(SO4)3 + H2O + KNO3 + Na2SO4 =>
Na2Cr2O7 + 3 KNO2 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + 3 KNO3 + Na2SO4
NH2OH + KI + H2SO4 = K2SO4 + (NH4)2SO4 + H2O + I2 =>
2 NH2OH + 4 KI + 3 H2SO4 = 2 K2SO4 + (NH4)2SO4 + 2 H2O + 2 I2
Na(s) + H2O(l) = H(g) + NaHO(aq) =>
Na(s) + H2O(l) = H(g) + NaHO(aq)
K3PO4 + NaOH = KOH + Na3PO4 =>
K3PO4 + 3 NaOH = 3 KOH + Na3PO4
V + HNO3 = VO2NO3 + NO2 + H2O =>
V + 6 HNO3 = VO2NO3 + 5 NO2 + 3 H2O
CuSO4*5H2O + Na(C7H6O2) = Cu2(C7H6O2)4*2H2O + Na2SO4 + H2O =>
2 CuSO4*5H2O + 4 Na(C7H6O2) = Cu2(C7H6O2)4*2H2O + 2 Na2SO4 + 8 H2O
K2Cr2O7 + H2SO4 + SO2 + H2O = KCr(SO4)2*12H2O =>
K2Cr2O7 + H2SO4 + 3 SO2 + 23 H2O = 2 KCr(SO4)2*12H2O
(CH3)3N + HBr = (CH3)3Br + NH =>
(CH3)3N + HBr = (CH3)3Br + NH
Ca + B = Ca2B =>
2 Ca + B = Ca2B
N2 + Zr = Zr3N4 =>
2 N2 + 3 Zr = Zr3N4
CNH2(CH2OH)3 + HCl = CNH3(CH2OH)3 + Cl =>
CNH2(CH2OH)3 + HCl = CNH3(CH2OH)3 + Cl
S + SO2 = S2SO3 =>
3 S + 3 SO2 = 2 S2SO3
Pb + NaBr = PbBr3 + Na =>
Pb + 3 NaBr = PbBr3 + 3 Na
Fe2(C2O4)3 = CO2 + FeC2O4 =>
Fe2(C2O4)3 = 2 CO2 + 2 FeC2O4
C6H7N + O2 = CO2 + N2 + H2O =>
4 C6H7N + 31 O2 = 24 CO2 + 2 N2 + 14 H2O
C14H30 = C8H18 + C6H12 =>
C14H30 = C8H18 + C6H12
Cu + CO2 + O2 + H2O = CuCO3Cu(OH)2 =>
2 Cu + CO2 + O2 + H2O = CuCO3Cu(OH)2
Br2 + ZnI2 = I2 + ZnBr2 =>
Br2 + ZnI2 = I2 + ZnBr2
NH4I + Na2CO3 = NH4CO3 + Na2I =>
NH4I + Na2CO3 = NH4CO3 + Na2I
LiI + Zn(SO4) = Li(SO4) + ZnI =>
LiI + Zn(SO4) = Li(SO4) + ZnI
FeCl3 + NaHCO3 = Fe(HCO3)3 + NaCl =>
FeCl3 + 3 NaHCO3 = Fe(HCO3)3 + 3 NaCl
P2O3 + Na2CO3 + KNO3 = Na3PO4 + CO2 + KNO2 =>
P2O3 + 3 Na2CO3 + 2 KNO3 = 2 Na3PO4 + 3 CO2 + 2 KNO2
K2TiO[C2O4]2*2H2O + H2O2 = TiO2 + K2O[C2O4]2*2H2O + H2O =>
K2TiO[C2O4]2*2H2O + 2 H2O2 = TiO2 + K2O[C2O4]2*2H2O + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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