| Équations équilibrées la veille |
N2 + 3 MgF2 = Mg3N2 + 3 F2
CaCO3 + HCl(c) = CaCl3 + H3O + CO2 =>
CaCO3 + 3 HCl(c) = CaCl3 + H3O + CO2
N2 + I2 = N3I4 =>
3 N2 + 4 I2 = 2 N3I4
Na2SO4 + AgNO3 = Ag2SO4 + NO3 + Na =>
Na2SO4 + 2 AgNO3 = Ag2SO4 + 2 NO3 + 2 Na
I2(g) + H2O(l) = HOI(aq) + HI(aq) =>
I2(g) + H2O(l) = HOI(aq) + HI(aq)
MnO2 + HCl = MnCl + O2 + H =>
MnO2 + HCl = MnCl + O2 + H
CuCl2 + AI = AICl3 + Cu =>
3 CuCl2 + 2 AI = 2 AICl3 + 3 Cu
CaCl2 + MgSO4 = CaSO4(s) + MgCl2(aq) =>
CaCl2 + MgSO4 = CaSO4(s) + MgCl2(aq)
Cu2 + SO{-}2 = Cu{-}2 + SO =>
Cu2 + 2 SO{-}2 = 2 Cu{-}2 + 2 SO
C9H6 + O2 = H2O + CO2 =>
2 C9H6 + 21 O2 = 6 H2O + 18 CO2
Al + KOH + KNO3 + H2O = K3[Al(OH)6] + NH3 =>
8 Al + 21 KOH + 3 KNO3 + 18 H2O = 8 K3[Al(OH)6] + 3 NH3
Cs2CO3 + Cu2Cl2 = Cs2Cl + Cu2(CO3)2 =>
2 Cs2CO3 + Cu2Cl2 = 2 Cs2Cl + Cu2(CO3)2
Cl2MgO6 = MgCl2 + O2 =>
Cl2MgO6 = MgCl2 + 3 O2
MnBr2 + Na = NaBr + Mn =>
MnBr2 + 2 Na = 2 NaBr + Mn
Al2O3 + Fe = Fe2O4 + Al =>
4 Al2O3 + 6 Fe = 3 Fe2O4 + 8 Al
Zn(NO3)2 + KOH = KNO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 KOH = 2 KNO3 + Zn(OH)2
Br2 + NaOH = Br(OH)2 + Na =>
Br2 + 4 NaOH = 2 Br(OH)2 + 4 Na
Cd(OH)2 + HCNO = Cd(CNO)2 + H2O =>
Cd(OH)2 + 2 HCNO = Cd(CNO)2 + 2 H2O
CrCl3 + NH4OH(l) = NH4Cl + Cr(OH)3 =>
CrCl3 + 3 NH4OH(l) = 3 NH4Cl + Cr(OH)3
S2O3 + O2 = SO3 =>
2 S2O3 + 3 O2 = 4 SO3
CaHPo4 + Ca(OH)2 = Ca3(Po4)2 + H2O =>
2 CaHPo4 + Ca(OH)2 = Ca3(Po4)2 + 2 H2O
Li2CrO4 + AuClO3 = LiClO3 + Au2CrO4 =>
Li2CrO4 + 2 AuClO3 = 2 LiClO3 + Au2CrO4
C7H5O3SN = C + H2 + O2 + S + N2 =>
2 C7H5O3SN = 14 C + 5 H2 + 3 O2 + 2 S + N2
Sn + NO3{-} + H2O = SnO3{2-} + NO + H{+} =>
3 Sn + 4 NO3{-} + H2O = 3 SnO3{2-} + 4 NO + 2 H{+}
Na2SO3 + CuCl2 = NaCl + CuSO3 =>
Na2SO3 + CuCl2 = 2 NaCl + CuSO3
C6H12O6 + HCO3{-} = C3H5O2{-} + H2CO3 =>
7 C6H12O6 + 12 HCO3{-} = 12 C3H5O2{-} + 18 H2CO3
MgCl2 + O = MgO + Cl =>
MgCl2 + O = MgO + 2 Cl
MoO3 + NH3 = Mo2N + H2O + N2 =>
4 MoO3 + 8 NH3 = 2 Mo2N + 12 H2O + 3 N2
Mg(NO3)2 + K = Mg + KNO3 =>
Mg(NO3)2 + 2 K = Mg + 2 KNO3
CH3COOH + Na2CO3 = NaHC + H2O + CO2 =>
3 CH3COOH + 2 Na2CO3 = 4 NaHC + 4 H2O + 4 CO2
Al + O2 = (AlO)2 =>
2 Al + O2 = (AlO)2
Be + F2 = BeF2 =>
Be + F2 = BeF2
FeC2O4 + K2C2O4 + H2O2 = K3[Fe(C2O4)3] + Fe(OH)3 =>
6 FeC2O4 + 6 K2C2O4 + 3 H2O2 = 4 K3[Fe(C2O4)3] + 2 Fe(OH)3
Fe + SnCl2 = FeCl2 + Sn2 =>
2 Fe + 2 SnCl2 = 2 FeCl2 + Sn2
ZnPO4 + Ag = AgPO4 + Zn =>
ZnPO4 + Ag = AgPO4 + Zn
Na2CO3 + Cr2O3 + O2 = Na2CrO4 + CO2 =>
4 Na2CO3 + 2 Cr2O3 + 3 O2 = 4 Na2CrO4 + 4 CO2
Be(OH)2 + Al2O3 = Al(OH)3 + BeO =>
3 Be(OH)2 + Al2O3 = 2 Al(OH)3 + 3 BeO
MgO + (CO2) = MgCO3 =>
MgO + (CO2) = MgCO3
NaOH + K2SO4 = K(OH) + Na2SO4 =>
2 NaOH + K2SO4 = 2 K(OH) + Na2SO4
Fe2O3 + NH4NO2 = Fe(NO2)3 + (NH4)2O =>
Fe2O3 + 6 NH4NO2 = 2 Fe(NO2)3 + 3(NH4)2O
Na2SO4 + AgNO3 = Ag2SO4 + NO3 + Na =>
Na2SO4 + 2 AgNO3 = Ag2SO4 + 2 NO3 + 2 Na
NH4N3 = N2 + H2 =>
NH4N3 = 2 N2 + 2 H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na2SO4 + AgNO3 = Ag2SO4 + NO3 + Na =>
Na2SO4 + 2 AgNO3 = Ag2SO4 + 2 NO3 + 2 Na
Fe(OH)2 + Cl2 + H2O = HCl + Fe(OH)3 =>
2 Fe(OH)2 + Cl2 + 2 H2O = 2 HCl + 2 Fe(OH)3
NaF + Ca(C2H3O2)2 = CaF2 + Na(C2H3O2) =>
2 NaF + Ca(C2H3O2)2 = CaF2 + 2 Na(C2H3O2)
Sr + MgSO4 = SrSO4 + Mg2 =>
2 Sr + 2 MgSO4 = 2 SrSO4 + Mg2
Na2S2O5 + HOCl + H2O = NaHSO4 + HCl =>
Na2S2O5 + 2 HOCl + H2O = 2 NaHSO4 + 2 HCl
XC2H5 + K2Cr2O7 + H2SO4 = XCOOH + CO2 + Cr2(SO4)3 + H2O + K2SO4 =>
XC2H5 + 2 K2Cr2O7 + 8 H2SO4 = XCOOH + CO2 + 2 Cr2(SO4)3 + 10 H2O + 2 K2SO4
C6H14 + O2 = CO + H2O =>
2 C6H14 + 13 O2 = 12 CO + 14 H2O
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Équations équilibrées sur10/28/24
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