| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 3 Zr{4+} = 4 Al{3+} + 3 Zr
Zn(oh)2 + CuCl2 = ZnCl2 + Cu =>
Zn(oh)2 + 2 CuCl2 = 2 ZnCl2 + 2 Cu
NH3 + C2H4O2 = NH7C2O2 =>
NH3 + C2H4O2 = NH7C2O2
Sb{+3} + HCl + HNO3 = Sb{5+} + Cl{-} + NO + H2O =>
3 Sb{+3} + 6 HCl + 2 HNO3 = 3 Sb{5+} + 6 Cl{-} + 2 NO + 4 H2O
CH3{-}CH2{-}CH2{-}CH = CH2 + H2{-2}Pt = =>
2 CH3{-}CH2{-}CH2{-}CH = 2 CH2 + H2{-2}Pt
Al2C6 + H2O = Al(OH)3 + C2H2 =>
Al2C6 + 6 H2O = 2 Al(OH)3 + 3 C2H2
HCH3CO2 + Na2CO3 = H2O + CO2 + NaCH3CO2 =>
2 HCH3CO2 + Na2CO3 = H2O + CO2 + 2 NaCH3CO2
C6H5CH2CH3 + KMnO4 = CO2 + C6H5COOH + MnO2 + KOH =>
C6H5CH2CH3 + 4 KMnO4 = CO2 + C6H5COOH + 4 MnO2 + 4 KOH
MnO4{-} + (NH4)2S + H{+} = S + Mn{2+} + H2O + NH3 =>
2 MnO4{-} + 5(NH4)2S + 6 H{+} = 5 S + 2 Mn{2+} + 8 H2O + 10 NH3
Rb + NH3 = RbNH + H2 =>
Rb + NH3 = RbNH + H2
H2CO3 + NaOH = NaHCO3 + H2O =>
H2CO3 + NaOH = NaHCO3 + H2O
CHOOH + K2CO3 = CHOOK + H2O + CO2 =>
2 CHOOH + K2CO3 = 2 CHOOK + H2O + CO2
K3PO4 + H2C2O4 = H3PO4 + K2C2O4 =>
2 K3PO4 + 3 H2C2O4 = 2 H3PO4 + 3 K2C2O4
HNO3 + Ba(OH)2 = Ba(NO3)2 + H(OH) =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H(OH)
Co + H2O = Co(OH2) =>
Co + H2O = Co(OH2)
K2SO4 + MgCO3 = K2CO3 + MgSO4 =>
K2SO4 + MgCO3 = K2CO3 + MgSO4
Co2O3 + C2 = Co2 + CO2 =>
4 Co2O3 + 3 C2 = 4 Co2 + 6 CO2
K2SO3 + H2O = KOH + H2SO3 =>
K2SO3 + 2 H2O = 2 KOH + H2SO3
Al(OH)3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l)
CaCO3 + H2CO3 = Ca(OH)2 + (CO2)2 =>
CaCO3 + H2CO3 = Ca(OH)2 + (CO2)2
Mn(HCO3)2 + K2Cr2O7 = MnCr2O7 + K2(HCO3)2 =>
Mn(HCO3)2 + K2Cr2O7 = MnCr2O7 + K2(HCO3)2
Ag + H2S + O2 = Ag2S + H2O4 =>
2 Ag + H2S + 2 O2 = Ag2S + H2O4
ZrO(OH)2 = ZrO2 + H2O =>
ZrO(OH)2 = ZrO2 + H2O
K2CrO4 + KI + HNO3 = Cr(NO)3 + KNO3 + I2 + H2O =>
2 K2CrO4 + 30 KI + 40 HNO3 = 2 Cr(NO)3 + 34 KNO3 + 15 I2 + 20 H2O
CuO + NOH3 = Cu + H2O + N2 =>
CuO + 2 NOH3 = Cu + 3 H2O + N2
Zn(OH2) + NaOH = Na2 + ZnO2 + H2O =>
Zn(OH2) + 4 NaOH = 2 Na2 + ZnO2 + 3 H2O
PH3 + HBr = PH4Br =>
PH3 + HBr = PH4Br
NH4OCN + C2H6O = C3H7NO2 + NH3 =>
NH4OCN + C2H6O = C3H7NO2 + NH3
NaCl + NH4SO4 = NaSO4 + NH4Cl =>
NaCl + NH4SO4 = NaSO4 + NH4Cl
IO3{-} + SO32{-} = SO42{-} + I{-} =>
10 IO3{-} + 3 SO32{-} = 3 SO42{-} + 10 I{-}
O2 + KCl = KClO3 =>
3 O2 + 2 KCl = 2 KClO3
SrCl2 + H2SO4 = SrSO4 + H2Cl2 =>
SrCl2 + H2SO4 = SrSO4 + H2Cl2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Sr + Te = SrTe =>
Sr + Te = SrTe
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cr2(CO3)3(s) + HCl(aq) = CrCl3 + H2O + CO2 =>
Cr2(CO3)3(s) + 6 HCl(aq) = 2 CrCl3 + 3 H2O + 3 CO2
NaHCO3 + Ca(CH3COO)2 = NaCH3COO + Ca(HCO3)2 =>
2 NaHCO3 + Ca(CH3COO)2 = 2 NaCH3COO + Ca(HCO3)2
H2 + Ca3N2 = Ca + H3N =>
3 H2 + Ca3N2 = 3 Ca + 2 H3N
FeSO4 + NH4OH = Fe(OH)2 + (NH4)2SO4 =>
FeSO4 + 2 NH4OH = Fe(OH)2 + (NH4)2SO4
C8H8 + O2 = C8H6 + H2O =>
2 C8H8 + O2 = 2 C8H6 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H2 = C6H6 =>
3 C2H2 = C6H6
FeCl3(aq) + KOH(aq) = Fe(OH)3 + KCl(aq) =>
FeCl3(aq) + 3 KOH(aq) = Fe(OH)3 + 3 KCl(aq)
Cu + Mg = CuMg =>
Cu + Mg = CuMg
Sb2S5 + HNO3 + H2O = H3SbO4 + H2SO4 + NO =>
3 Sb2S5 + 40 HNO3 + 4 H2O = 6 H3SbO4 + 15 H2SO4 + 40 NO
I2 + K2S2O8 = K2SO4 + I2SO4 =>
I2 + K2S2O8 = K2SO4 + I2SO4
C4H8 + HBr = C4H8Br2 + H2 =>
C4H8 + 2 HBr = C4H8Br2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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