| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn(NO3)2 + 5 X(NH4)2S2O8 + 8 H2O = 2 HMnO4 + 5 X(NH4)2SO4 + 5 H2SO4 + 4 HNO3
NaHCO3 + HC2H3O = C2H3O2Na + CO2 + H2O =>
5 NaHCO3 + 4 HC2H3O = 5 C2H3O2Na + 3 CO2 + 3 H2O
MnO2 + H2O = Mn(OH)2 + (OH) =>
MnO2 + 2 H2O = Mn(OH)2 + 2(OH)
C2H4O2 + NaHCO3 = Na2C + CO2 + H6O3 =>
9 C2H4O2 + 24 NaHCO3 = 12 Na2C + 30 CO2 + 10 H6O3
C11H22 + O2 = CO2 + H12 =>
6 C11H22 + 66 O2 = 66 CO2 + 11 H12
KMgO4 + MgSO4 + H2O = MgO2 + K2SO4 + H2SO4 =>
2 KMgO4 + 3 MgSO4 + 2 H2O = 5 MgO2 + K2SO4 + 2 H2SO4
CoCl2 + HCl = HCoCl3 =>
CoCl2 + HCl = HCoCl3
H{+} + CN{-} = HCN =>
H{+} + CN{-} = HCN
LiCIO4 = LiCI + O2 =>
LiCIO4 = LiCI + 2 O2
AlS2 + O2 = AlO3 + SO4 =>
2 AlS2 + 11 O2 = 2 AlO3 + 4 SO4
H{+} + Cr2O7{-2} + Cl{-} = Cr{+3} + Cl2 + H2O =>
14 H{+} + Cr2O7{-2} + 6 Cl{-} = 2 Cr{+3} + 3 Cl2 + 7 H2O
NaFeO2 + Cl2 + NaOH = NaFeO4 + NaCl + H2O =>
NaFeO2 + 2 Cl2 + 4 NaOH = NaFeO4 + 4 NaCl + 2 H2O
CH42(g) + O2(g) = CO2 + H2O =>
2 CH42(g) + 23 O2(g) = 2 CO2 + 42 H2O
Ni(HCO3)2(aq) = NiCO3(s) + H2O(l) + CO2(g) =>
Ni(HCO3)2(aq) = NiCO3(s) + H2O(l) + CO2(g)
NH4NO3 + NaNO3 = NaNH4NO3 + NO3 =>
NH4NO3 + NaNO3 = NaNH4NO3 + NO3
K2Cr2O7 + BaCl2 + CH3COONa + H2O = BaCrO4 + CH3COOH + KCl + NaCl =>
K2Cr2O7 + 2 BaCl2 + 2 CH3COONa + H2O = 2 BaCrO4 + 2 CH3COOH + 2 KCl + 2 NaCl
ZnSe + HCN1 = Zn(CN)2 + H2Se1 =>
ZnSe + 2 HCN1 = Zn(CN)2 + H2Se1
CH3OH + CH3Br + LoC4H9 = CH3OCH3 + LoBr + C4H10 =>
CH3OH + CH3Br + LoC4H9 = CH3OCH3 + LoBr + C4H10
FeO2(s) = Fe(s) + O2(g) =>
FeO2(s) = Fe(s) + O2(g)
KMnO4 = K2MnO4 + MnO2(s) + O2 =>
2 KMnO4 = K2MnO4 + MnO2(s) + O2
K2O + NaOH = Na2O + KOH =>
K2O + 2 NaOH = Na2O + 2 KOH
Li2SO4 + NaBr = Na2SO4 + LiBr =>
Li2SO4 + 2 NaBr = Na2SO4 + 2 LiBr
NaCl(ag) + H2O(l) = NaOH(aq) + H2(g) + Cl2(g) =>
2 NaCl(ag) + 2 H2O(l) = 2 NaOH(aq) + H2(g) + Cl2(g)
A2 + BC = ABC =>
A2 + 2 BC = 2 ABC
NaHCO3 + ZnSO4 = Na2SO4 + Zn(OH)2 + CO2 =>
2 NaHCO3 + ZnSO4 = Na2SO4 + Zn(OH)2 + 2 CO2
Mg(NO3)2(aq) + NaI(aq) = MgI2(s) + Na(NO3)(aq) =>
Mg(NO3)2(aq) + 2 NaI(aq) = MgI2(s) + 2 Na(NO3)(aq)
KCl + Pb(C2H3O2)2 = KC2H3O2 + PbCl2 =>
2 KCl + Pb(C2H3O2)2 = 2 KC2H3O2 + PbCl2
V2O5 + FeO = VO2 + Fe2O3 =>
V2O5 + 2 FeO = 2 VO2 + Fe2O3
PO4 + NH4 + MoO4 + H = (NH4)3PMo12O40 + H2O =>
PO4 + 3 NH4 + 12 MoO4 + 24 H = (NH4)3PMo12O40 + 12 H2O
KNH2 + NH4F = KF + N2H4 + H2 =>
KNH2 + NH4F = KF + N2H4 + H2
C4H2O5 + O2 = CO2 + H2O =>
C4H2O5 + 2 O2 = 4 CO2 + H2O
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
Ba(NO3) + KSO4 = BaSO4 + KNO3 =>
Ba(NO3) + KSO4 = BaSO4 + KNO3
H2S2O6 + Br2 + NaOH = Na2SO4 + NaBr + H2O =>
H2S2O6 + Br2 + 6 NaOH = 2 Na2SO4 + 2 NaBr + 4 H2O
Al2(SO4)3 + AgNO3 = Al2(NO3)6 + Ag6(SO4)3 =>
Al2(SO4)3 + 6 AgNO3 = Al2(NO3)6 + Ag6(SO4)3
Ag + H2S = H2AgS =>
Ag + H2S = H2AgS
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
K + ClO3 = KCl + O(g) =>
K + ClO3 = KCl + 3 O(g)
CaO(aq) + NaHCO3(aq) = CaCO3(s) + NaOH(aq) =>
CaO(aq) + NaHCO3(aq) = CaCO3(s) + NaOH(aq)
NaOH + HCl = Na + H2O + Cl =>
NaOH + HCl = Na + H2O + Cl
CH3OH + O2 = CH3OHO2 =>
CH3OH + O2 = CH3OHO2
Al(s) + I2(s) = Al2I6(s) =>
2 Al(s) + 3 I2(s) = Al2I6(s)
H2TiOSO4 + Zn + H2SO4 = Ti2(SO4)3 + ZnO + H2 =>
2 H2TiOSO4 + 2 Zn + H2SO4 = Ti2(SO4)3 + 2 ZnO + 3 H2
NaOH + Li = Na + Li(OH) =>
NaOH + Li = Na + Li(OH)
Co(OH)2 = CoOH + OH =>
Co(OH)2 = CoOH + OH
P2O3 + Ca(OH)2 = CaPHO3 + H2O =>
P2O3 + 2 Ca(OH)2 = 2 CaPHO3 + H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
NaOH + AgNo3 = AgOH + NaNo3 =>
NaOH + AgNo3 = AgOH + NaNo3
Be(OH)2 + NaOH = Na2[Be(OH)4] =>
Be(OH)2 + 2 NaOH = Na2[Be(OH)4]
AlCl3 + NaOH = Al(OH)2 + Na2Cl3 =>
AlCl3 + 2 NaOH = Al(OH)2 + Na2Cl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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