| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3PO4 + 3 CaCl2 = 6 Na + 6 Cl + Ca3(PO4)2
C12H14O4 + O2 = CO2 + H2O =>
2 C12H14O4 + 27 O2 = 24 CO2 + 14 H2O
CoOOH + H2O = Co(OH)2 + O2 =>
4 CoOOH + 2 H2O = 4 Co(OH)2 + O2
Na2CrO4 + H3PO4 = Na2Cr2O7 + Na3PO4 + H2O =>
6 Na2CrO4 + 2 H3PO4 = 3 Na2Cr2O7 + 2 Na3PO4 + 3 H2O
F2 + PbI2 = PbF4 + I2 =>
2 F2 + PbI2 = PbF4 + I2
Cr + Pb(NO3)2 = Cr(NO3) + Pb =>
2 Cr + Pb(NO3)2 = 2 Cr(NO3) + Pb
HBr + CaSO4 = H2SO4 + CaBr2 =>
2 HBr + CaSO4 = H2SO4 + CaBr2
Na2CO3 + NaHSO3 = Na2SO3 + CO3NaH =>
Na2CO3 + NaHSO3 = Na2SO3 + CO3NaH
FeO + H2SO4 = Fe(SO4)3 + SO2 + H2O =>
FeO + 5 H2SO4 = Fe(SO4)3 + 2 SO2 + 5 H2O
MnO4{-} + I{-} + H{+} = Mn2{+} + IO3{-} + H2O =>
12 MnO4{-} + 13 I{-} + 18 H{+} = 6 Mn2{+} + 13 IO3{-} + 9 H2O
Mn + C = Mn2C4 =>
2 Mn + 4 C = Mn2C4
Fe + O2 + KOH = KFeO + H2O =>
4 Fe + O2 + 4 KOH = 4 KFeO + 2 H2O
H2AlO3 = AlO2 + H2O =>
H2AlO3 = AlO2 + H2O
K + Cr + Se + S = K10Cr10Se4S16 =>
10 K + 10 Cr + 4 Se + 16 S = K10Cr10Se4S16
HBr + Ba(OH)2 = Br2Ba + H2O =>
2 HBr + Ba(OH)2 = Br2Ba + 2 H2O
Ha + H2O = H2 + HaOH =>
2 Ha + 2 H2O = H2 + 2 HaOH
KOH + P + H2O = KH2PO2 + PH3 =>
3 KOH + 4 P + 3 H2O = 3 KH2PO2 + PH3
Ga{+3} + O2{-2} = Ga + O3 =>
2 Ga{+3} + 3 O2{-2} = 2 Ga + 2 O3
Mn2{+} + S2{-} = MnS =>
Mn2{+} + S2{-} = 2 MnS
Cu2O3 + C = Cu2 + C4O =>
Cu2O3 + 12 C = Cu2 + 3 C4O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
NaOH(s) + CuSO4(aq) = Cu(OH)2(s) + Na2SO4(aq) =>
2 NaOH(s) + CuSO4(aq) = Cu(OH)2(s) + Na2SO4(aq)
CaCl2 + H2O2 = Ca(ClO4)2 + H2 =>
CaCl2 + 4 H2O2 = Ca(ClO4)2 + 4 H2
Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + CrSO4 + K2SO4 + H2O =>
8 Al + 3 K2Cr2O7 + 21 H2SO4 = 4 Al2(SO4)3 + 6 CrSO4 + 3 K2SO4 + 21 H2O
Fe + BrO = FeBrO =>
Fe + BrO = FeBrO
AgCO3 + MgClO3 = AgClO3 + MgCO3 =>
AgCO3 + MgClO3 = AgClO3 + MgCO3
SiO2 + P4O10 + C = SiO2P2O3 + CO2 =>
2 SiO2 + P4O10 + 2 C = 2 SiO2P2O3 + 2 CO2
HCl(aq) + Zn(aq) = H2(aq) + ZnCl2(aq) =>
2 HCl(aq) + Zn(aq) = H2(aq) + ZnCl2(aq)
C2 + H2 = C2H6 =>
C2 + 3 H2 = C2H6
KI + Cl2 = ClI + K =>
2 KI + Cl2 = 2 ClI + 2 K
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
P2O5 + AgNO3 = Ag3(PO4)2 + NO2 =>
P2O5 + 3 AgNO3 = Ag3(PO4)2 + 3 NO2
GaAs + Cl2 = GaCl3 + AsCl3 =>
GaAs + 3 Cl2 = GaCl3 + AsCl3
C5H6O(l) + O2 = CO2(g) + H2O(l) =>
C5H6O(l) + 6 O2 = 5 CO2(g) + 3 H2O(l)
ZnO + Na2SO4 = ZnSO4 + Na2O =>
ZnO + Na2SO4 = ZnSO4 + Na2O
Li2OH2O = Li2O2H2 =>
Li2OH2O = Li2O2H2
Ca5(PO4)3OH + H2SO4 = CaSO4 + CaHPO4 + H2O =>
Ca5(PO4)3OH + 2 H2SO4 = 2 CaSO4 + 3 CaHPO4 + H2O
H2SO3 + Ca(OH)2 = CaH2(SO3)2 + H2O =>
2 H2SO3 + Ca(OH)2 = CaH2(SO3)2 + 2 H2O
TiNO3 + K2CrO4 = Ti2CrO4 + KNO3 =>
2 TiNO3 + K2CrO4 = Ti2CrO4 + 2 KNO3
Cr(OH)3 + Cr2(SO4)3 = [Cr(OH)2]2SO4 =>
4 Cr(OH)3 + Cr2(SO4)3 = 3[Cr(OH)2]2SO4
NiCl2 + Cl2 + KOH = NiOOH + KCl + H2O =>
2 NiCl2 + Cl2 + 6 KOH = 2 NiOOH + 6 KCl + 2 H2O
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
Zn + Cr2(SO4)3 = Cr + Zn(SO4) =>
3 Zn + Cr2(SO4)3 = 2 Cr + 3 Zn(SO4)
Mg(OH)2 + Cl2 = MgCl2 + OH =>
Mg(OH)2 + Cl2 = MgCl2 + 2 OH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
K + Cr + Se + S = K10Cr10Se2S18 =>
10 K + 10 Cr + 2 Se + 18 S = K10Cr10Se2S18
NaHPO4 + H2O = H2PO4 + NaOH =>
NaHPO4 + H2O = H2PO4 + NaOH
Ag2O + C10 + H10N4SO2 = AgC10H9N4SO2 + H2O =>
Ag2O + 2 C10 + 2 H10N4SO2 = 2 AgC10H9N4SO2 + H2O
NaBr + Li = Na + BrLi =>
NaBr + Li = Na + BrLi
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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