| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(H2O)6Cl2 + C2H4(NH2)2 = Ni(C2H4(NH2)2)Cl2 + 6 H2O
P8O20 + H2O = H3PO4 =>
P8O20 + 12 H2O = 8 H3PO4
Na2O + HCl = NaOH + NaCl =>
Na2O + HCl = NaOH + NaCl
S(s) + O2(g) + NaOH(aq) = Na2SO4(aq) + H2O(l)(unbalanced) =>
2 S(s) + 3 O2(g) + 4 NaOH(aq) = 2 Na2SO4(aq) + 2 H2O(l)(unbalanced)
AgF + Na3Po4 = Ag3Po4 + NaF =>
3 AgF + Na3Po4 = Ag3Po4 + 3 NaF
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe(SO4)2 + NH4OH = Fe(OH)2 + NH4(SO4) =>
Fe(SO4)2 + 2 NH4OH = Fe(OH)2 + 2 NH4(SO4)
Fe + H3PO4 = Fe3(PO4)2 + H2O + PO2 =>
3 Fe + 8 H3PO4 = Fe3(PO4)2 + 12 H2O + 6 PO2
FeS + HNO3 = FeNO33 + H2SO4 + NO2 + H2O =>
FeS + 68 HNO3 = FeNO33 + H2SO4 + 67 NO2 + 33 H2O
Cr + K4[Fe(CN)6] = Cr4[Fe(CN)6]3 + K =>
4 Cr + 3 K4[Fe(CN)6] = Cr4[Fe(CN)6]3 + 12 K
MnO4{-} + H2SO3 = Mn2{+} + SO4{2-} + H2O + H{+} =>
4 MnO4{-} + 13 H2SO3 = 2 Mn2{+} + 13 SO4{2-} + 3 H2O + 20 H{+}
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
HClO3 + HI = H2O + HCl + I2 =>
HClO3 + 6 HI = 3 H2O + HCl + 3 I2
C6H9N + CH3CH2COOH = C5H10 + CH3CH2COOCN =>
C6H9N + CH3CH2COOH = C5H10 + CH3CH2COOCN
Na2SO4 + Ba(No3)2 = Na2(No3)2 + BaSO4 =>
Na2SO4 + Ba(No3)2 = Na2(No3)2 + BaSO4
Cd{2} + NH3 = Cd[(NH3)6]{2} =>
Cd{2} + 6 NH3 = Cd[(NH3)6]{2}
Na2SO4 + LiOH = NaOH + Li2O4S =>
Na2SO4 + 2 LiOH = 2 NaOH + Li2O4S
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
CuSO4 + K4Fe(CN)6 + Na2S2O5 + Cu(OH)2 = CuCN + K2SO4 + FeSO4 + Na2SO4 + H2O =>
3 CuSO4 + 2 K4Fe(CN)6 + 3 Na2S2O5 + 9 Cu(OH)2 = 12 CuCN + 4 K2SO4 + 2 FeSO4 + 3 Na2SO4 + 9 H2O
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
Ag + NaCN + H2O + O2 = (NaAg(CN)2) + NaOH =>
4 Ag + 8 NaCN + 2 H2O + O2 = 4(NaAg(CN)2) + 4 NaOH
FeCl3 + CaHCO3 = CaCl2 + Fe2(HCO3)3 =>
2 FeCl3 + 3 CaHCO3 = 3 CaCl2 + Fe2(HCO3)3
Cu + H2SO4 = Cu2(SO4)2 + H2O + S4O2 =>
10 Cu + 14 H2SO4 = 5 Cu2(SO4)2 + 14 H2O + S4O2
C3H6 + CH3Br = C4H9Br =>
C3H6 + CH3Br = C4H9Br
NaBr(aq) + Cl2(g) = NaCl(aq) + Br2(g) =>
2 NaBr(aq) + Cl2(g) = 2 NaCl(aq) + Br2(g)
K + AuO = K2O + Au =>
2 K + AuO = K2O + Au
CaCO2 + HCl = H2O + CO2 + CaCl2 + C =>
2 CaCO2 + 4 HCl = 2 H2O + CO2 + 2 CaCl2 + C
KIO3 + H3AsO3 + HCl = H3AsO4 + KCl + I + H2O =>
2 KIO3 + 5 H3AsO3 + 2 HCl = 5 H3AsO4 + 2 KCl + 2 I + H2O
NaF + SiO2 = Na2O + SiF4 =>
4 NaF + SiO2 = 2 Na2O + SiF4
(CH3CO)2O + H2O2 = CH3CO3 + H2O =>
(CH3CO)2O + 3 H2O2 = 2 CH3CO3 + 3 H2O
(CH13H28) + O2 = CO2 + H2O =>
4(CH13H28) + 45 O2 = 4 CO2 + 82 H2O
K3N = K + N =>
K3N = 3 K + N
CH3COCH3 + HCN = C4H7NO =>
CH3COCH3 + HCN = C4H7NO
KClO3 + Ag2SO4 = AgCl + K2SO4 + O2 =>
2 KClO3 + Ag2SO4 = 2 AgCl + K2SO4 + 3 O2
NaCl + KNo3 = KCl + NaNo3 =>
NaCl + KNo3 = KCl + NaNo3
Au(OH) + HCl = AuCl + H2O =>
Au(OH) + HCl = AuCl + H2O
FeCl3 + CuCl = Fe(CuCl2)3 =>
FeCl3 + 3 CuCl = Fe(CuCl2)3
Na2O2 + NH3 = N2 + NaOH =>
3 Na2O2 + 2 NH3 = N2 + 6 NaOH
CH3CHCH2 + Cl2 = CH3CHClCH2Cl =>
CH3CHCH2 + Cl2 = CH3CHClCH2Cl
HCl(aq) + KOH(aq) = H2O + KCl =>
HCl(aq) + KOH(aq) = H2O + KCl
Cr + Cu3(PO4)2 = Cu + Cr(PO4)2 =>
Cr + Cu3(PO4)2 = 3 Cu + Cr(PO4)2
FeCl2 + KClO3 + KOH = KCl + Fe2O3 + H2O =>
6 FeCl2 + KClO3 + 12 KOH = 13 KCl + 3 Fe2O3 + 6 H2O
Sr(NO3)2 + K2(CrO4) = Sr(CrO4) + K(NO3) =>
Sr(NO3)2 + K2(CrO4) = Sr(CrO4) + 2 K(NO3)
Cr{2+} + H{+} + O2 = Cr{3+} + H2O =>
4 Cr{2+} + 4 H{+} + O2 = 4 Cr{3+} + 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CO(NH2)2 + CaOCl = HNO3 + H2CO3 + CaCl =>
CO(NH2)2 + 8 CaOCl = 2 HNO3 + H2CO3 + 8 CaCl
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
C3H70H + O2 = CO2 + H2O =>
4 C3H70H + 83 O2 = 12 CO2 + 142 H2O
Co{2+} + Fe{3+} = Co{3+} + Fe{2+} =>
Co{2+} + Fe{3+} = Co{3+} + Fe{2+}
NH3 + TiO2 + HF = (NH4)2TiF6 + H2O =>
2 NH3 + TiO2 + 6 HF = (NH4)2TiF6 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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