| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2[Zn(OH)4] + 4 HI = ZnI2 + 2 KI + 4 H2O
C5H10(l) + O2 = CO2(g) + H2O(g) =>
2 C5H10(l) + 15 O2 = 10 CO2(g) + 10 H2O(g)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaHCO3 + CH3CO3 = NaCH2COO + H2O + CO2 =>
5 NaHCO3 + 7 CH3CO3 = 5 NaCH2COO + 8 H2O + 9 CO2
H2SO3 + Ca(OH)2 = CaH2(SO3)2 + H2O =>
2 H2SO3 + Ca(OH)2 = CaH2(SO3)2 + 2 H2O
Tb + HNO3 = Tb(NO3)3 + NO2 + H2O =>
Tb + 6 HNO3 = Tb(NO3)3 + 3 NO2 + 3 H2O
K2SO4 + NaMnO4 = KMnO4 + Na2SO4 =>
K2SO4 + 2 NaMnO4 = 2 KMnO4 + Na2SO4
Al2S3 + O2 = Al2O3 + SO4 =>
2 Al2S3 + 15 O2 = 2 Al2O3 + 6 SO4
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
Mn{2+} + Br2 + H2O = MnO4{-} + Br{-} + H{+} =>
2 Mn{2+} + 5 Br2 + 8 H2O = 2 MnO4{-} + 10 Br{-} + 16 H{+}
AgNO3 + HC1 = AgC1 + NO3H =>
AgNO3 + HC1 = AgC1 + NO3H
HNO2 + BaCl2 = HCl + Ba(NO2)2 =>
2 HNO2 + BaCl2 = 2 HCl + Ba(NO2)2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
lithium + Calciumhydroxide = lithiumhydroxide + Ca =>
2 Li + Ca(OH)2 = 2 LiOH + Ca
FeCO3 + KCN = K4[Fe(CN)6] + K2CO3 =>
FeCO3 + 6 KCN = K4[Fe(CN)6] + K2CO3
Na3 + N = Na3N =>
Na3 + N = Na3N
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Na2SO3 + O3 = Na2SO4 =>
3 Na2SO3 + O3 = 3 Na2SO4
NaOH + I2 = NaI + NaIO3 + H2O =>
6 NaOH + 3 I2 = 5 NaI + NaIO3 + 3 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Cu2C2 + HCl = CuCl + H2C2 =>
Cu2C2 + 2 HCl = 2 CuCl + H2C2
AiBr3 + Cl2 = AiCl3 + Br2 =>
2 AiBr3 + 3 Cl2 = 2 AiCl3 + 3 Br2
FeSO4 + K2S2O8 = Fe2(SO4)3 + K2SO4 =>
2 FeSO4 + K2S2O8 = Fe2(SO4)3 + K2SO4
NHO2 = NHO3 + NO + H2O =>
3 NHO2 = NHO3 + 2 NO + H2O
Pb(CH3COO)2 + K4(CrO4)2 = Pb(CrO4)2 + K4(C2H3O2)2 =>
Pb(CH3COO)2 + K4(CrO4)2 = Pb(CrO4)2 + K4(C2H3O2)2
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
AgNO3 + NH4NO3 + NaOH = Ag(NH3)2OH + NaNO3 + H2O =>
AgNO3 + 2 NH4NO3 + 3 NaOH = Ag(NH3)2OH + 3 NaNO3 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KI + KBr + HCl = K2Cl + HIBr =>
KI + KBr + HCl = K2Cl + HIBr
NH4Br + KOH = KBrO + NH3 + H2 =>
NH4Br + KOH = KBrO + NH3 + H2
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cr3{+} + S2O8{2-} + H2O = Cr2O4{-2} + SO4{2-} + H{+} =>
2 Cr3{+} + 8 S2O8{2-} + 12 H2O = 3 Cr2O4{-2} + 16 SO4{2-} + 24 H{+}
Mn{2+} + Br2 + H2O = MnO4 + H{+} + Br{-} =>
Mn{2+} + 3 Br2 + 4 H2O = MnO4 + 8 H{+} + 6 Br{-}
Zn + NaNO3 + HCl = ZnCl2 + NH4Cl + NaCl + H2O =>
4 Zn + NaNO3 + 10 HCl = 4 ZnCl2 + NH4Cl + NaCl + 3 H2O
FeSO4*(NH4)2SO4 + H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + (NH4)2SO4 + H2O =>
6 FeSO4*(NH4)2SO4 + 7 H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 6(NH4)2SO4 + 7 H2O
BaI2 + ZnSO4 = ZnI2 + BaSO4 =>
BaI2 + ZnSO4 = ZnI2 + BaSO4
C3H6 + NaOH = C3H6(OH)2 + Na =>
C3H6 + 2 NaOH = C3H6(OH)2 + 2 Na
K2Co3 + MgCl2 = MgCo3 + KCl =>
K2Co3 + MgCl2 = MgCo3 + 2 KCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na2CrO4 + H2S = Cr(OH)3 + S + Na2S + H2O =>
2 Na2CrO4 + 5 H2S = 2 Cr(OH)3 + 3 S + 2 Na2S + 2 H2O
SO2 + TeCl4 + H2O = H2SO4 + Te + HCl =>
2 SO2 + TeCl4 + 4 H2O = 2 H2SO4 + Te + 4 HCl
HCO3 + HOH = H2CO3 + OH =>
HCO3 + HOH = H2CO3 + OH
KI + NaOH = KOH + INa =>
KI + NaOH = KOH + INa
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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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