| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H8N2 + 8 H = C6H16N2
Mn2O7 + K2O = Mn2K2 + O =>
Mn2O7 + K2O = Mn2K2 + 8 O
Zn(NO3)2 + NH3 + H2O = Zn(NH3)6(OH)2 + NH4NO3 =>
Zn(NO3)2 + 8 NH3 + 2 H2O = Zn(NH3)6(OH)2 + 2 NH4NO3
AlCl3 + H2O = AlCl(OH)2 + HCl =>
AlCl3 + 2 H2O = AlCl(OH)2 + 2 HCl
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Zn(NO3)2 + NH3 + H2O = Zn(NH3)6(OH)2 + NH4NO3 =>
Zn(NO3)2 + 8 NH3 + 2 H2O = Zn(NH3)6(OH)2 + 2 NH4NO3
CrO3 + Na2Co3 + KAsO3 = Na2CrO4 + Co2 + KAsO2 =>
2 CrO3 + 2 Na2Co3 + 2 KAsO3 = 2 Na2CrO4 + 3 Co2 + 2 KAsO2
ZnCl2 + Cr2O3 = ZnCr2O3 + Cl =>
ZnCl2 + Cr2O3 = ZnCr2O3 + 2 Cl
C7H6O + NaClO = C7H6O2 + NaCl =>
C7H6O + NaClO = C7H6O2 + NaCl
Ge + O2 = Ge2O4 =>
2 Ge + 2 O2 = Ge2O4
LiBr + Co(SO3)2 = Li2SO3 + CoBr4 =>
4 LiBr + Co(SO3)2 = 2 Li2SO3 + CoBr4
NaOH + ZnO = Na2O + Zn(OH)2 =>
2 NaOH + ZnO = Na2O + Zn(OH)2
Mg3N2 + HCl = MgCl2 + NH4 + Cl =>
Mg3N2 + 8 HCl = 3 MgCl2 + 2 NH4 + 2 Cl
Na2SO4 + Ba(OH)2 = Na2(OH)2 + BaSO4 =>
Na2SO4 + Ba(OH)2 = Na2(OH)2 + BaSO4
HClO4(aq) + LiCO3(s) = Li(ClO4)2 + H2O + CO2 =>
2 HClO4(aq) + LiCO3(s) = Li(ClO4)2 + H2O + CO2
KMnO4 + NaHSO3 + H2O = NaHSO4 + MnO2 + KOH =>
2 KMnO4 + 3 NaHSO3 + H2O = 3 NaHSO4 + 2 MnO2 + 2 KOH
H2S + AgNO3 = Ag2S + NO3H =>
H2S + 2 AgNO3 = Ag2S + 2 NO3H
K(ClO) = K3 + (ClO) =>
3 K(ClO) = K3 + 3(ClO)
CO2(g) + H2O(g) = C6H12O6(g) + O2(g) =>
6 CO2(g) + 6 H2O(g) = C6H12O6(g) + 6 O2(g)
C3H7OH + CuO = C3H7O + H2O + Cu =>
2 C3H7OH + CuO = 2 C3H7O + H2O + Cu
AgNO3(ac)HCl(ac) = HNO3(ac)AgCl(s) =>
AgNO3(ac)HCl(ac) = HNO3(ac)AgCl(s)
Zn(NO3)2 + NH3 + H2O = Zn(NH3)6(OH)2 + NH4NO3 =>
Zn(NO3)2 + 8 NH3 + 2 H2O = Zn(NH3)6(OH)2 + 2 NH4NO3
NH3 + HF = NH4 + F =>
NH3 + HF = NH4 + F
HCl(aq) + KMnO4(aq) = Cl2(g) + H2O(l) + KCl(s) + MnCl2(aq) =>
16 HCl(aq) + 2 KMnO4(aq) = 5 Cl2(g) + 8 H2O(l) + 2 KCl(s) + 2 MnCl2(aq)
KS = SK =>
KS = SK
Na3N = Na + N =>
Na3N = 3 Na + N
H3AsO2 + Cr(OH)2 = Cr3(AsO2)2 + H2O =>
2 H3AsO2 + 3 Cr(OH)2 = Cr3(AsO2)2 + 6 H2O
Ta + HF = H2TaF7 + H =>
Ta + 7 HF = H2TaF7 + 5 H
KBr + HCl + HClO = KCl + Br2 + H2O =>
2 KBr + HCl + HClO = 2 KCl + Br2 + H2O
Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
2 Al + K2Cr2O7 + 7 H2SO4 = Al2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O
(CuOH)2CO3 + NH4OH = (Cu(NH3)4)CO3 + (Cu(NH3)4)(OH)2 + H2O =>
(CuOH)2CO3 + 8 NH4OH = (Cu(NH3)4)CO3 + (Cu(NH3)4)(OH)2 + 8 H2O
Cd(s) + NiO3 + H2O = Cd(OH)2 + Ni(OH)2 =>
2 Cd(s) + NiO3 + 3 H2O = 2 Cd(OH)2 + Ni(OH)2
IrBr3 + Na2CO3 = Ir2(CO3)3 + NaBr =>
2 IrBr3 + 3 Na2CO3 = Ir2(CO3)3 + 6 NaBr
K2Cr2O7 + NaBr + H2SO4 = K2SO4 + Cr2(SO4)3 + NaSO4 + H2O + Br2 =>
2 K2Cr2O7 + 6 NaBr + 14 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 6 NaSO4 + 14 H2O + 3 Br2
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
BaCO3 + HCl = BaCl2 + CO2 + H2O =>
BaCO3 + 2 HCl = BaCl2 + CO2 + H2O
Fe2(SO3)3 + H2O = Fe(OH)3 + SO2 =>
Fe2(SO3)3 + 3 H2O = 2 Fe(OH)3 + 3 SO2
SiO2H2O + H2O = Si + H2O2 =>
SiO2H2O + H2O = Si + 2 H2O2
K3PO4(aq) + AlCl3(aq) = KCl + AlPO4(aq) =>
K3PO4(aq) + AlCl3(aq) = 3 KCl + AlPO4(aq)
C6H10O4 = C5H8O + H2O + CO2 =>
C6H10O4 = C5H8O + H2O + CO2
K5 = K =>
K5 = 5 K
CuCl2 + O2 = CuO2 + ClO2 =>
CuCl2 + 3 O2 = CuO2 + 2 ClO2
C2H3Cl3O2 + Cl2 = C2Cl4O + HCl + CO2 =>
3 C2H3Cl3O2 + 4 Cl2 = 2 C2Cl4O + 9 HCl + 2 CO2
W(ClO3)5 + Ag3N = W3N5 + Ag(ClO3) =>
3 W(ClO3)5 + 5 Ag3N = W3N5 + 15 Ag(ClO3)
CoCl3*6H2O = CoCl3 + H2O =>
CoCl3*6H2O = CoCl3 + 6 H2O
KCN + HCl = KCl + HCN =>
KCN + HCl = KCl + HCN
FeF2 + Na2S = FeS + NaF =>
FeF2 + Na2S = FeS + 2 NaF
NO2 + CO = N + CO2 =>
NO2 + 2 CO = N + 2 CO2
Zn{+2}(aq) + K{+} + (Fe(CN)6){-4}(aq) = Zn3K2[Fe(CN)6]2(s) =>
3 Zn{+2}(aq) + 2 K{+} + 2(Fe(CN)6){-4}(aq) = Zn3K2[Fe(CN)6]2(s)
KI + MnO2 + H2SO4 = I2 + Mn{2+} + H2O + K{+} + SO4{2-} =>
2 KI + MnO2 + 2 H2SO4 = I2 + Mn{2+} + 2 H2O + 2 K{+} + 2 SO4{2-}
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Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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