| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgH2 + H2O = MgOH + H3
K2MnO4 + H2SO4 + H2C2O4 = K2SO4 + MnSO4 + CO2 + H2O =>
K2MnO4 + 2 H2SO4 + 2 H2C2O4 = K2SO4 + MnSO4 + 4 CO2 + 4 H2O
NaClO3 + KI + H2O = NaCl + I2 + KOH =>
NaClO3 + 6 KI + 3 H2O = NaCl + 3 I2 + 6 KOH
CrS + HNO3 = Cr(NO3)2 + S + H2O + NO =>
3 CrS + 8 HNO3 = 3 Cr(NO3)2 + 3 S + 4 H2O + 2 NO
Zn(Cl)2 + (NH4)2CO3 = ZnCO3 + NH4Cl =>
Zn(Cl)2 + (NH4)2CO3 = ZnCO3 + 2 NH4Cl
C8H10ClN5O3S + H2O2 = CO2 + H2O + HNO3 + H2SO4 + HCl =>
C8H10ClN5O3S + 33 H2O2 = 8 CO2 + 34 H2O + 5 HNO3 + H2SO4 + HCl
Xe(g) + F2(g) = XeF(g) =>
2 Xe(g) + F2(g) = 2 XeF(g)
Al + Ni(SO4)2 = Ni + Al(SO4)2 =>
Al + Ni(SO4)2 = Ni + Al(SO4)2
K2Cr2O7 + CH3OH + H2SO4 = H2O + Cr2(SO4)3 + HCHO + K2SO4 =>
K2Cr2O7 + 3 CH3OH + 4 H2SO4 = 7 H2O + Cr2(SO4)3 + 3 HCHO + K2SO4
Sb2S3(s) + O2(g) = Sb2O3(s) + SO2(g) =>
2 Sb2S3(s) + 9 O2(g) = 2 Sb2O3(s) + 6 SO2(g)
K2Cr2O7 + NaOH = Na2CrO4 + H2O + KOH =>
K2Cr2O7 + 4 NaOH = 2 Na2CrO4 + H2O + 2 KOH
MnO4{-} + H2O + e = OH{-} + MnO2 =>
MnO4{-} + 2 H2O + 3e = 4 OH{-} + MnO2
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
SO2 + KMnO4 + KOH = K2SO4 + MnO2 + H2O =>
3 SO2 + 2 KMnO4 + 4 KOH = 3 K2SO4 + 2 MnO2 + 2 H2O
C3H8 + NH3 + O2 = C3H2N + H2O =>
4 C3H8 + 4 NH3 + 9 O2 = 4 C3H2N + 18 H2O
C7H6O6S + Cu(NO3)2 = CuC7H6O6S + NO3 =>
C7H6O6S + Cu(NO3)2 = CuC7H6O6S + 2 NO3
MnO4{-} + H{+} + C2O4{2-} = Mn2{+} + H2O + CO2 =>
4 MnO4{-} + 32 H{+} + 13 C2O4{2-} = 2 Mn2{+} + 16 H2O + 26 CO2
Pb + Na3PO4 = PbPO4 + Na =>
Pb + Na3PO4 = PbPO4 + 3 Na
FeClO + NaH = FeH + NaClO =>
FeClO + NaH = FeH + NaClO
HC2H3O2 + K(OH) = KC2H3O2 + H2O =>
HC2H3O2 + K(OH) = KC2H3O2 + H2O
H{+} + AsO4{-3} + H2S = As2S3 + S + H2O =>
6 H{+} + 2 AsO4{-3} + 5 H2S = As2S3 + 2 S + 8 H2O
NO2 + P2O3 + KOH = NO + K2HPO4 + H =>
NO2 + P2O3 + 4 KOH = NO + 2 K2HPO4 + 2 H
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
Cu3(AsO4)2 + HNO3 = Cu(NO3)2 + H3AsO4 =>
Cu3(AsO4)2 + 6 HNO3 = 3 Cu(NO3)2 + 2 H3AsO4
Ca(OH)2 + BaSO4 = CaSO4 + Ba(OH)2 =>
Ca(OH)2 + BaSO4 = CaSO4 + Ba(OH)2
Cl2 + Br2 + H2O = HCl + HBrO3 =>
5 Cl2 + Br2 + 6 H2O = 10 HCl + 2 HBrO3
Mg + CuCl2 = Cu + MgCl2 =>
Mg + CuCl2 = Cu + MgCl2
Cl3CCOOH + NaOH = Cl3CCOONa + H2O =>
Cl3CCOOH + NaOH = Cl3CCOONa + H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Sb2S3(s) + O2(g) = Sb2O3(s) + SO2(g) =>
2 Sb2S3(s) + 9 O2(g) = 2 Sb2O3(s) + 6 SO2(g)
Li + ClO4 = LiClO4 =>
Li + ClO4 = LiClO4
Cd(HCOO)2 + K3PO4 = KHCOO + Cd3(PO4)2 =>
3 Cd(HCOO)2 + 2 K3PO4 = 6 KHCOO + Cd3(PO4)2
C8H8BrNO + NaOH = C6H6BrN + CH3COONa =>
C8H8BrNO + NaOH = C6H6BrN + CH3COONa
SO2 + KOH = OH + K2SO2 =>
SO2 + 2 KOH = 2 OH + K2SO2
Ba(OH)2 + KHC8H4O4 = BaC8H4O4 + K2C8H4O4 + H2O =>
Ba(OH)2 + 2 KHC8H4O4 = BaC8H4O4 + K2C8H4O4 + 2 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
C5H11O5CHO + Ag(NH3){+} + OH{-} = C5H11O5COO{-} + Ag + H2O + NH3 =>
C5H11O5CHO + 2 Ag(NH3){+} + 3 OH{-} = C5H11O5COO{-} + 2 Ag + 2 H2O + 2 NH3
C + N2 + O3 + Ti3 + Ge2 + K = C6N2O3Ti3Ge2K =>
6 C + N2 + O3 + Ti3 + Ge2 + K = C6N2O3Ti3Ge2K
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
K3N + H2O = KOH + NH3 =>
K3N + 3 H2O = 3 KOH + NH3
I3Cr + Cl2 + NaOH = NaIO4 + Na2CrO4 + NaCl + H2O =>
2 I3Cr + 27 Cl2 + 64 NaOH = 6 NaIO4 + 2 Na2CrO4 + 54 NaCl + 32 H2O
Ga + CuBr = GaBr3 + Cu =>
Ga + 3 CuBr = GaBr3 + 3 Cu
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
Ag(H2O)2{+} + OH{-} = AgOH + H2O =>
Ag(H2O)2{+} + OH{-} = AgOH + 2 H2O
KMnO3 + As2O3 + H2SO4 = K2SO4 + MnSO4 + As2O5 + H2O =>
4 KMnO3 + 3 As2O3 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 3 As2O5 + 6 H2O
Ba(CO3)2 + C + H2O = CO + Ba(OH)2 =>
Ba(CO3)2 + 3 C + H2O = 5 CO + Ba(OH)2
Sn + NiCl2 = SnCl2 + Ni =>
Sn + NiCl2 = SnCl2 + Ni
CuSO4 + NaI = Cu + I + NaSO4 =>
CuSO4 + NaI = Cu + I + NaSO4
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
NO2 + KClO + KOH = KNO3 + H2O + KCl =>
2 NO2 + KClO + 2 KOH = 2 KNO3 + H2O + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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