| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + NaOH = NaCl + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3 + KBrO3 = KOH + Br2 + H2O + KNO3 =>
5 NH3 + 8 KBrO3 = 3 KOH + 4 Br2 + 6 H2O + 5 KNO3
MgCl2KNO3 = MgNO3KCl2 =>
MgCl2KNO3 = MgNO3KCl2
HCl(aq) + K2SO3(s) = H2O(l) + KCl(aq) + SO2(g) =>
2 HCl(aq) + K2SO3(s) = H2O(l) + 2 KCl(aq) + SO2(g)
Ga + KOH + H2O = K(Ga(OH)2) + H2 =>
2 Ga + 2 KOH + 2 H2O = 2 K(Ga(OH)2) + H2
CH3CH2CH2OH + Cr2O7{-2} + H{+} = CH3CH2COOH + Cr{3+} + H2O =>
3 CH3CH2CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3CH2COOH + 4 Cr{3+} + 11 H2O
Zn + Pb(NO3) = Pb + Zn(NO3)2 =>
Zn + 2 Pb(NO3) = 2 Pb + Zn(NO3)2
NH3 + KBrO3 = KOH + Br2 + H2O + KNO3 =>
5 NH3 + 8 KBrO3 = 3 KOH + 4 Br2 + 6 H2O + 5 KNO3
Fe + HF = FeF2 + H2 =>
Fe + 2 HF = FeF2 + H2
Na{+} + PO43{-} + H2O = OH + Na + H3PO4 =>
Na{+} + PO43{-} + 42 H2O = 81 OH + Na + H3PO4
NH4OH + Ni(SO4) = NiOH + NH4(SO4) =>
NH4OH + Ni(SO4) = NiOH + NH4(SO4)
NH3 + KBrO3 = KOH + Br2 + H2O + KNO3 =>
5 NH3 + 8 KBrO3 = 3 KOH + 4 Br2 + 6 H2O + 5 KNO3
Mg3 + Si2 + O5 = MgSiO =>
10 Mg3 + 15 Si2 + 6 O5 = 30 MgSiO
HN4ClO4 = N2 + H2O + O2 + Cl2 =>
4 HN4ClO4 = 8 N2 + 2 H2O + 7 O2 + 2 Cl2
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-]+SO4{-2}+H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-]+9SO4{-2}+24H{+}
Cu + K2Cr2O7 + H2SO4 = H2O + Cr2SO4 + CuSO4 + K2SO4 =>
5 Cu + K2Cr2O7 + 7 H2SO4 = 7 H2O + Cr2SO4 + 5 CuSO4 + K2SO4
CHCl3 + O2 = COCl2 + HCl =>
2 CHCl3 + O2 = 2 COCl2 + 2 HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3N2H3 + O2 = CO2 + H2O + N2 =>
2 CH3N2H3 + 5 O2 = 2 CO2 + 6 H2O + 2 N2
NH3 + KBrO3 = KOH + Br2 + H2O + KNO3 =>
5 NH3 + 8 KBrO3 = 3 KOH + 4 Br2 + 6 H2O + 5 KNO3
FeO = Fe + O2 =>
2 FeO = 2 Fe + O2
Ba + O3 = Ba3O =>
9 Ba + O3 = 3 Ba3O
Cr2O3 + NaBrO3 + H2O + H2SO4 = Na2SO4 + H2Cr2O7 + Br2 =>
5 Cr2O3 + 6 NaBrO3 + 2 H2O + 3 H2SO4 = 3 Na2SO4 + 5 H2Cr2O7 + 3 Br2
NH3 + KBrO3 = KOH + Br2 + H2O + KNO3 =>
5 NH3 + 8 KBrO3 = 3 KOH + 4 Br2 + 6 H2O + 5 KNO3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
BaF2 + K3Po4 = Ba3(Po4)2 + KF =>
3 BaF2 + 2 K3Po4 = Ba3(Po4)2 + 6 KF
KI + (CH3COO)2Pb = KCH3COO + PbI2 =>
2 KI + (CH3COO)2Pb = 2 KCH3COO + PbI2
Sn + NaOH = SnO2 + Na + H2O =>
Sn + 4 NaOH = SnO2 + 4 Na + 2 H2O
KBrO3 + NH3 = KBr + N2 + H2O =>
KBrO3 + 2 NH3 = KBr + N2 + 3 H2O
Cl2 + AgNO3 + H2O = AgCl + HNO3 + AgClO2 =>
2 Cl2 + 4 AgNO3 + 2 H2O = 3 AgCl + 4 HNO3 + AgClO2
KOH + Sc = K + Sc(OH)2 =>
2 KOH + Sc = 2 K + Sc(OH)2
Mn{2} + BrO{-} + OH{-} = MnO4{-} + Br{-} + H2O =>
2 Mn{2} + 5 BrO{-} + 6 OH{-} = 2 MnO4{-} + 5 Br{-} + 3 H2O
KOH + KMnO4 + MnO2 = K2MnO4 + H2O =>
4 KOH + 2 KMnO4 + MnO2 = 3 K2MnO4 + 2 H2O
MnO2 + H2O2H2O = H2O2 + MnH2O =>
MnO2 + 3 H2O2H2O = 5 H2O2 + MnH2O
Br2 + I2 + H2O = HIO3 + HBr =>
5 Br2 + I2 + 6 H2O = 2 HIO3 + 10 HBr
NH3 + KBrO3 = KOH + Br2 + H2O + KNO3 =>
5 NH3 + 8 KBrO3 = 3 KOH + 4 Br2 + 6 H2O + 5 KNO3
CuNO3 + CrBr2 = CuBr + Cr(NO3)2 =>
2 CuNO3 + CrBr2 = 2 CuBr + Cr(NO3)2
HNO3 + Cu = Cu(NO3)2 + H2O + NO2 =>
4 HNO3 + Cu = Cu(NO3)2 + 2 H2O + 2 NO2
Fe + V = FeV =>
Fe + V = FeV
C3H6O3 + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 C3H6O3 + 12 NO3{-} = 6 N2 + 15 CO2 + 9 H2O + 12 OH{-}
LiOH + ZnO = Li2O + Zn(OH)2 =>
2 LiOH + ZnO = Li2O + Zn(OH)2
NaI(s) = Na + I =>
NaI(s) = Na + I
CuCl3 + AgNO3 = AgCl + Cu(NO3)3 =>
CuCl3 + 3 AgNO3 = 3 AgCl + Cu(NO3)3
KCNS + FeCl3 = K3[Fe(CNS)6] + KCl =>
6 KCNS + FeCl3 = K3[Fe(CNS)6] + 3 KCl
Ca + P2O5 = Ca(P2O5)2 =>
Ca + 2 P2O5 = Ca(P2O5)2
CuBr2 + K2S = CuS + KBr =>
CuBr2 + K2S = CuS + 2 KBr
PbCl2 + CaS = PbS + CaCl2 =>
PbCl2 + CaS = PbS + CaCl2
C4H9COOHNaOH = C4H9COONaH2O =>
C4H9COOHNaOH = C4H9COONaH2O
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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