| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5COOH + CH3NH2 = C6H5CONH2 + CH3OH
NH4(NO3) + K2S = (NH4)2S + KNO3 =>
2 NH4(NO3) + K2S = (NH4)2S + 2 KNO3
ZnSO4 + NaOH = Na2ZnO2 + H2SO4 =>
ZnSO4 + 2 NaOH = Na2ZnO2 + H2SO4
K2S + HNO3 = NO2 + K2SO4 + H2O =>
K2S + 8 HNO3 = 8 NO2 + K2SO4 + 4 H2O
Pb(OH)2 + K2O = PbO + KOH =>
Pb(OH)2 + K2O = PbO + 2 KOH
K2Cr2O7(aq) + CH3CH2OH(aq) + H2SO4(aq) = Cr2(SO4)3(aq) + K2SO4(aq) + CH3COOH(aq) + H2O(l) =>
2 K2Cr2O7(aq) + 3 CH3CH2OH(aq) + 8 H2SO4(aq) = 2 Cr2(SO4)3(aq) + 2 K2SO4(aq) + 3 CH3COOH(aq) + 11 H2O(l)
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
MnO + N2O5 = MnO2 + N2 =>
5 MnO + N2O5 = 5 MnO2 + N2
Cu + HgCl2 = CuCl + Hg =>
2 Cu + HgCl2 = 2 CuCl + Hg
Cu2[Fe(CN)6] + NH3 = [Cu(NH3)4]{2+} + [Fe(CN)6]{4-} =>
Cu2[Fe(CN)6] + 8 NH3 = 2[Cu(NH3)4]{2+} + [Fe(CN)6]{4-}
ZnO + Ca(OH)2 = CaZnO2 + H2O =>
ZnO + Ca(OH)2 = CaZnO2 + H2O
SnCl2 + NaS2 = NaCl2 + SnS2 =>
SnCl2 + NaS2 = NaCl2 + SnS2
C3H6O2NNa + NaNO3 + HCl = C3H6O3 + NaCl + H2O + N2 =>
5 C3H6O2NNa + 3 NaNO3 + 8 HCl = 5 C3H6O3 + 8 NaCl + 4 H2O + 4 N2
KBr + NH4 = NH4Br + K =>
KBr + NH4 = NH4Br + K
NaOH(l) + H2SO4(l) = Na2SO4(l) + H2O(l) =>
2 NaOH(l) + H2SO4(l) = Na2SO4(l) + 2 H2O(l)
LiOH + H3PO4 = Li3PO4 + H2O =>
3 LiOH + H3PO4 = Li3PO4 + 3 H2O
Fe(ClO4)3 + Na2O = Fe2O3 + NaClO4 =>
2 Fe(ClO4)3 + 3 Na2O = Fe2O3 + 6 NaClO4
C + O2 + H2 = C6O6H12 =>
6 C + 3 O2 + 6 H2 = C6O6H12
CH3COOH + (CH3)2NH = CH3CON(CH3)2 + H2O =>
CH3COOH + (CH3)2NH = CH3CON(CH3)2 + H2O
AgNO3(aq) + NaCl(s) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(s) = AgCl(s) + NaNO3(aq)
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
NF3 + H2O = HNO2 + HF =>
NF3 + 2 H2O = HNO2 + 3 HF
AgNO3(aq) + NaCl(s) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(s) = AgCl(s) + NaNO3(aq)
PbSO3 + HNO3 = PbSO4 + NO2 + H2O =>
PbSO3 + 2 HNO3 = PbSO4 + 2 NO2 + H2O
Pb(OH)2 + K2O = PbO + KOH =>
Pb(OH)2 + K2O = PbO + 2 KOH
NiCl2 + Mg3(PO4)2 = Ni3(PO4)2 + MgCl2 =>
3 NiCl2 + Mg3(PO4)2 = Ni3(PO4)2 + 3 MgCl2
Fe2(CrO4)3 + H2(C2O4) = Fe2(C2O4)3 + H2(CrO4) =>
Fe2(CrO4)3 + 3 H2(C2O4) = Fe2(C2O4)3 + 3 H2(CrO4)
Fe{2+} = Fe{3+} + Fe =>
3 Fe{2+} = 2 Fe{3+} + Fe
Na2SO4 + BaO = BaSO4 + Na2O =>
Na2SO4 + BaO = BaSO4 + Na2O
C2H12(l) + O2(g) = H2C6H8O4(l) + H2O(l) =>
6 C2H12(l) + 17 O2(g) = 2 H2C6H8O4(l) + 26 H2O(l)
Cr(NO3)3 + KMnO4 + H2O = H2Cr2O7 + Mn(NO3)2 + KNO3 + HNO3 =>
10 Cr(NO3)3 + 6 KMnO4 + 11 H2O = 5 H2Cr2O7 + 6 Mn(NO3)2 + 6 KNO3 + 12 HNO3
Fe + HF = H2[FeF6] + H2 =>
Fe + 6 HF = H2[FeF6] + 2 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn + AgF = ZnF2 + Ag =>
Zn + 2 AgF = ZnF2 + 2 Ag
NH4Cl + C6H3N3O7 = HCl + C6H2(NH4)N3O7 =>
NH4Cl + C6H3N3O7 = HCl + C6H2(NH4)N3O7
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CH2CHCH3(g) + H2(g) = CH3CH2CH2(g) =>
2 CH2CHCH3(g) + H2(g) = 2 CH3CH2CH2(g)
CH3CH2CHOH + O2 = H2O + CO2 =>
4 CH3CH2CHOH + 17 O2 = 14 H2O + 12 CO2
KMnO4(aq) + HBr(aq) = MnBr2(aq) + Br(l) + KBr(s) + H2O(l) =>
KMnO4(aq) + 8 HBr(aq) = MnBr2(aq) + 5 Br(l) + KBr(s) + 4 H2O(l)
K2CO3(aq) + Mg(NO3)2(aq) = MgCO3(s) + KNO3(aq) =>
K2CO3(aq) + Mg(NO3)2(aq) = MgCO3(s) + 2 KNO3(aq)
HCl + CO2 = CO2(HCl)2 =>
2 HCl + CO2 = CO2(HCl)2
CH3CH2CHO + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
C38H60O18 + O2 = CO2 + H2O =>
C38H60O18 + 44 O2 = 38 CO2 + 30 H2O
NH3 + O2 = NO + H2O = =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
BrNH4 + KCH3COO = NH4CH3COO + KBr =>
BrNH4 + KCH3COO = NH4CH3COO + KBr
F2(g) + NaCl(aq) = NaF(aq) + Cl2(g) =>
F2(g) + 2 NaCl(aq) = 2 NaF(aq) + Cl2(g)
CrCl2 + H2S = CrS + HCl =>
CrCl2 + H2S = CrS + 2 HCl
AAA = A33 =>
11 AAA = A33
C6H6 + CH3CHCH2 = C6H6CH(CH3)2 =>
5 C6H6 + 8 CH3CHCH2 = 6 C6H6CH(CH3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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