| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
FeSO4 + NaClO3 = FeNa + SCl + O7 =>
FeSO4 + NaClO3 = FeNa + SCl + O7
Si + Na + O = Na2SiO3 =>
Si + 2 Na + 3 O = Na2SiO3
(NiOH)2SO4 + NH4OH = [Ni2(NH3)6(OH)2]SO4 + H2O =>
(NiOH)2SO4 + 6 NH4OH = [Ni2(NH3)6(OH)2]SO4 + 6 H2O
chlorine + methane = carbontetrachloride + hydrogenchloride =>
4 Cl2 + CH4 = CCl4 + 4 HCl
ZnSO4(aq) + Cu(s) = CuSO4 + Zn(s) =>
ZnSO4(aq) + Cu(s) = CuSO4 + Zn(s)
Al + KCI = AlCI + K =>
Al + KCI = AlCI + K
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
NH4Cl + CaO = CaCl2 + H2O + NH3 =>
2 NH4Cl + CaO = CaCl2 + H2O + 2 NH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
Li3N + NH4(NO3) = LiNO3 + (NH4)3N =>
Li3N + 3 NH4(NO3) = 3 LiNO3 + (NH4)3N
NaMnO4 + NaNO2 + NaOH = Na2MnO4 + NaNO3 + H2O =>
2 NaMnO4 + NaNO2 + 2 NaOH = 2 Na2MnO4 + NaNO3 + H2O
Mn(NO3)2 + K2S = K(NO3) + MnS =>
Mn(NO3)2 + K2S = 2 K(NO3) + MnS
RbCIO3 = RbCI + O2 =>
2 RbCIO3 = 2 RbCI + 3 O2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Fe3O4(s) + H2(g) = Fe(aq) + H2O(g) =>
Fe3O4(s) + 4 H2(g) = 3 Fe(aq) + 4 H2O(g)
SiH4 + AgNO3 + H2O = Ag + HNO3 + SiO2 =>
SiH4 + 8 AgNO3 + 2 H2O = 8 Ag + 8 HNO3 + SiO2
FeSO4 + NaOCl = FeCl2 + Na2SO4 + O2 =>
FeSO4 + 2 NaOCl = FeCl2 + Na2SO4 + O2
Na2SO3 + H2SO4 + KI = Na2S + I2 + K2SO4 + H2O =>
Na2SO3 + 3 H2SO4 + 6 KI = Na2S + 3 I2 + 3 K2SO4 + 3 H2O
Zr + Mn2O3 = ZrO2 + Mn =>
3 Zr + 2 Mn2O3 = 3 ZrO2 + 4 Mn
H3AsO3 + Ca(OH)2 = Ca(H2AsO3)2 + H2O =>
2 H3AsO3 + Ca(OH)2 = Ca(H2AsO3)2 + 2 H2O
GeO + H2 = H2O + Ge =>
GeO + H2 = H2O + Ge
Cu(OH)2 + KNO3 = Cu(NO3)2 + KOH =>
Cu(OH)2 + 2 KNO3 = Cu(NO3)2 + 2 KOH
COCl2 + NaOH = (CO)OH + Cl2Na =>
COCl2 + NaOH = (CO)OH + Cl2Na
K2Cr2O7 + H2C2O4 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 3 H2C2O4 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
CsClO4 + Au = AuClO4 + Cs =>
CsClO4 + Au = AuClO4 + Cs
Be(OH)2 + KOH = K2BeO2 + H2O =>
Be(OH)2 + 2 KOH = K2BeO2 + 2 H2O
H3PO3 + HNO3 = H3PO4 + N2O + H2O =>
4 H3PO3 + 2 HNO3 = 4 H3PO4 + N2O + H2O
NaNH2 + Mg(OH)2 = NaOH + Mg(NH2)2 =>
2 NaNH2 + Mg(OH)2 = 2 NaOH + Mg(NH2)2
Al + PbNO32 = AlNO32 + Pb =>
Al + PbNO32 = AlNO32 + Pb
NH3 + NaHCO3 = NaNH2 + H2O + CO2 =>
NH3 + NaHCO3 = NaNH2 + H2O + CO2
CH3COCOOH + K = CH3COCOOK + H2 =>
2 CH3COCOOH + 2 K = 2 CH3COCOOK + H2
Ba(NO3)2 + NH3SO3 + H2O = Ba(NH2)2 + H2SO4 + HNO3 =>
Ba(NO3)2 + 2 NH3SO3 + 2 H2O = Ba(NH2)2 + 2 H2SO4 + 2 HNO3
P4O6(s) + H2O(l) = H3PO3(aq) =>
P4O6(s) + 6 H2O(l) = 4 H3PO3(aq)
HOOH = HOH + O2 =>
2 HOOH = 2 HOH + O2
Na + ZnSO4 = Na2SO4 + Zn =>
2 Na + ZnSO4 = Na2SO4 + Zn
CuSO4Ba(OH)2 = BaSO4Cu(OH)2 =>
CuSO4Ba(OH)2 = BaSO4Cu(OH)2
Ni2O3 + H2O = H3NiO3 =>
Ni2O3 + 3 H2O = 2 H3NiO3
Al + KOH + H2O = KAlO2 + H2 =>
2 Al + 2 KOH + 2 H2O = 2 KAlO2 + 3 H2
N + OBr = NBr3 + O2 =>
2 N + 6 OBr = 2 NBr3 + 3 O2
CaH2C2O6 = CaO + CO2 + H2O =>
CaH2C2O6 = CaO + 2 CO2 + H2O
Hg2O = Hg + O2 =>
2 Hg2O = 4 Hg + O2
K2Cr2O7 + H2SO4 + NH4OH = Cr2(SO4)3 + K2SO4 + N2 + H2O =>
K2Cr2O7 + 4 H2SO4 + 2 NH4OH = Cr2(SO4)3 + K2SO4 + N2 + 9 H2O
CH13 + O2 = CO2 + H2O =>
4 CH13 + 17 O2 = 4 CO2 + 26 H2O
HAsO2 + I2 + H2O = H2AsO4{-} + I{-} + H{+} =>
HAsO2 + I2 + 2 H2O = H2AsO4{-} + 2 I{-} + 3 H{+}
Ag + S = Ag2S =>
2 Ag + S = Ag2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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