| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgO + K2CO3 = MgCO3 + K2O
W + HNO3 = WO3 + NO2 + H2O =>
W + 6 HNO3 = WO3 + 6 NO2 + 3 H2O
CH3CH(OH)COOCH2CH3 + H2O = CH3CH2OH + CH3COOH =>
2 CH3CH(OH)COOCH2CH3 + 2 H2O = 2 CH3CH2OH + 3 CH3COOH
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Ba + HOH = Ba(OH)2 + H2 =>
Ba + 2 HOH = Ba(OH)2 + H2
K(s) + HBr(aq) = KBr(aq) + H(l) =>
K(s) + HBr(aq) = KBr(aq) + H(l)
K2Cr2O7(aq) + H2O(l) + S(s) = KOH(aq) + Cr2O3(s) + SO2(g) =>
2 K2Cr2O7(aq) + 2 H2O(l) + 3 S(s) = 4 KOH(aq) + 2 Cr2O3(s) + 3 SO2(g)
SiC + CO2 = SiO2 + CO =>
SiC + 3 CO2 = SiO2 + 4 CO
C20H20NO6 + O2 = CO2 + H2O + N2 =>
2 C20H20NO6 + 44 O2 = 40 CO2 + 20 H2O + N2
Cu + AgCl = CuAgCl =>
Cu + AgCl = CuAgCl
CuBr2 + KMnO4 + H2SO4 = CuSO4 + K2SO4 + MnSO4 + Br2 + H2O =>
5 CuBr2 + 2 KMnO4 + 8 H2SO4 = 5 CuSO4 + K2SO4 + 2 MnSO4 + 5 Br2 + 8 H2O
ZnOHNO3 + H2O = Zn(OH)2 + HNO3 =>
ZnOHNO3 + H2O = Zn(OH)2 + HNO3
Pb(NO3)2 + Na(OH) = Pb(OH)2 + (Na)(NO3) =>
Pb(NO3)2 + 2 Na(OH) = Pb(OH)2 + 2(Na)(NO3)
Cr2S3 = Cr + S8 =>
8 Cr2S3 = 16 Cr + 3 S8
Cu(OH)2 + (NH4)2SO4 + NH3 = (Cu(NH3)4)SO4 + H2O =>
Cu(OH)2 + (NH4)2SO4 + 2 NH3 = (Cu(NH3)4)SO4 + 2 H2O
F2(g) + NaOH(aq) = NaF(aq) + H2O(l) + O2(g) =>
2 F2(g) + 4 NaOH(aq) = 4 NaF(aq) + 2 H2O(l) + O2(g)
NH4Br + AgNO3 = AgBr + NH4NO3 =>
NH4Br + AgNO3 = AgBr + NH4NO3
NaHCO3 = Na2C2O4 + O2 + H2O =>
4 NaHCO3 = 2 Na2C2O4 + O2 + 2 H2O
CO{2-}{3} + AgNO{3} = CNO{3} + AgO{2-}{3} =>
CO{2-}{3} + AgNO{3} = CNO{3} + AgO{2-}{3}
Cr2(SO4)3 + (NH4)2CO3 = Cr2(CO3)3 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2CO3 = Cr2(CO3)3 + 3(NH4)2SO4
Cr4 + O2 = CrO2 =>
Cr4 + 4 O2 = 4 CrO2
SbCl3 + HCl + Zn = Zn[SbCl6]2 + H2 =>
2 SbCl3 + 6 HCl + Zn = Zn[SbCl6]2 + 3 H2
Fe(II) + HCl = Fe(II)Cl2 + H =>
Fe(II) + 2 HCl = Fe(II)Cl2 + 2 H
Ni + H2O = Ni(OH)3 + H =>
Ni + 3 H2O = Ni(OH)3 + 3 H
KMnO4 + K3AsO3 + H2SO4 = K2SO4 + K3AsO4 + MnSO4 + H2O =>
2 KMnO4 + 5 K3AsO3 + 3 H2SO4 = K2SO4 + 5 K3AsO4 + 2 MnSO4 + 3 H2O
NaOH + AlCl3 = Al(OH)3 + NaCl =>
3 NaOH + AlCl3 = Al(OH)3 + 3 NaCl
CH3CH2COH + CuO = C3H5COOH + Cu + H2O =>
4 CH3CH2COH + 5 CuO = 3 C3H5COOH + 5 Cu + 3 H2O
HCl(aq) + CH3COOH(aq) = CH3COOCl + H2 =>
HCl(aq) + CH3COOH(aq) = CH3COOCl + H2
Na2S + O2 + Ag + H2O = Ag2S + NaOH =>
2 Na2S + O2 + 4 Ag + 2 H2O = 2 Ag2S + 4 NaOH
NaOH + HAuCl4 = NaAuCl4 + H2O =>
NaOH + HAuCl4 = NaAuCl4 + H2O
KMnO4 + Na2SO3 + H = Mn + Na2O + K2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 12 H = 2 Mn + Na2O + K2SO4 + 6 H2O
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
CrCl3 + KOH + K2ClO4 = KCl + K2CrO4 + H2O =>
7 CrCl3 + 32 KOH + 3 K2ClO4 = 24 KCl + 7 K2CrO4 + 16 H2O
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
Fe + Cu(Cl)2 = Fe(Cl)2 + CuCl =>
Fe + 2 Cu(Cl)2 = Fe(Cl)2 + 2 CuCl
NaCl + H2SO4 = Na2SO4 + HCl = =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
CH + O2 = CHO =>
2 CH + O2 = 2 CHO
HOCl + CH4 = CHCl3 + H2O =>
3 HOCl + CH4 = CHCl3 + 3 H2O
OCl + (S2O3)2{-} + OH{-} = (SO4)2{-} + Cl{-} + H2O =>
19 OCl + 3(S2O3)2{-} + 22 OH{-} = 6(SO4)2{-} + 19 Cl{-} + 11 H2O
Ba(NO3)2 + K2O = KNO3 + BaO =>
Ba(NO3)2 + K2O = 2 KNO3 + BaO
CoNO3 + Na3PO4 = Na3NO3 + CoPO4 =>
CoNO3 + Na3PO4 = Na3NO3 + CoPO4
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Al + LiOH + H2O = LiAlO2 + H2 =>
2 Al + 2 LiOH + 2 H2O = 2 LiAlO2 + 3 H2
H2 + Cu(NO3)2 = H(NO3)2 + Cu =>
H2 + 2 Cu(NO3)2 = 2 H(NO3)2 + 2 Cu
MgSO4(aq) + Na2CO3(aq) = Na2SO4 + MgCO3 =>
MgSO4(aq) + Na2CO3(aq) = Na2SO4 + MgCO3
BCl3 + H2 = B + HCl =>
2 BCl3 + 3 H2 = 2 B + 6 HCl
F + ClC2 = FCl3 + C =>
F + 3 ClC2 = FCl3 + 6 C
C26H74 = C6H6 + H2 =>
3 C26H74 = 13 C6H6 + 72 H2
CH3(CH2)3(CH3) + O2 = CO2 + H2O =>
CH3(CH2)3(CH3) + 8 O2 = 5 CO2 + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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