| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(H2O)6(NO3)2 + 2 KNCS + 2 PPh3 = Ni(NCS)2(PPh3)2(H2O)6 + 2 K + 2 NO3
HNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
2 HNO3 + 6 FeSO4 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
WH3 + O2 = H2O + W =>
4 WH3 + 3 O2 = 6 H2O + 4 W
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l) =>
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l)
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
Al + HBr = AlBr3 + H =>
Al + 3 HBr = AlBr3 + 3 H
Fe(OH)3 + KI = FeK3 + I(OH) =>
Fe(OH)3 + 3 KI = FeK3 + 3 I(OH)
HBr + Mg(OH)2 = MgH + Br(OH)2 =>
HBr + Mg(OH)2 = MgH + Br(OH)2
CH3COO + NO3 = N2 + H2O + CO2 =>
12 CH3COO + 14 NO3 = 7 N2 + 18 H2O + 24 CO2
K + Sn{+4}{+} = Sn{2} + K{+} =>
2 K + Sn{+4}{+} = Sn{2} + 2 K{+}
Ni(OH)3 + H2Se = NiOHSe + H2O =>
Ni(OH)3 + H2Se = NiOHSe + 2 H2O
F + NaCl = FNaCl =>
F + NaCl = FNaCl
Ni2SO4 + Fe = Fe2(SO4)3 + Ni =>
3 Ni2SO4 + 2 Fe = Fe2(SO4)3 + 6 Ni
Ca + HI = CaHI =>
Ca + HI = CaHI
Ni(OH)3 + H2Se = NiOHSe + H2O =>
Ni(OH)3 + H2Se = NiOHSe + 2 H2O
AlBr3 + KOH = Al(OH)3 + K2Br2 =>
2 AlBr3 + 6 KOH = 2 Al(OH)3 + 3 K2Br2
C6H5C2H3 + KMnO4 + KOH = C6H5COOH + K2MnO4 + H2O =>
7 C6H5C2H3 + 40 KMnO4 + 40 KOH = 8 C6H5COOH + 40 K2MnO4 + 24 H2O
C3H6 + KMnO4 + NaOH = MnO2 + C3H6(OH)2 + K2O + Na2O =>
3 C3H6 + 2 KMnO4 + 6 NaOH = 2 MnO2 + 3 C3H6(OH)2 + K2O + 3 Na2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
(NH4)2HPO4 + Na2SO4 = (NH4)2SO4 + Na2HPO4 =>
(NH4)2HPO4 + Na2SO4 = (NH4)2SO4 + Na2HPO4
Cl2 + CsBr = CsCl + Br =>
Cl2 + 2 CsBr = 2 CsCl + 2 Br
Fe(NO3)3*9(H2O) + C6H8O7*H2O + NH4OH = (NH4)5Fe(C6H4O7)2 + NO3 + H2O =>
3 Fe(NO3)3*9(H2O) + 6 C6H8O7*H2O + 14 NH4OH = 3(NH4)5Fe(C6H4O7)2 + 8 NO3 + 50 H2O
C5H8(l) + O2(g) = H2O(l) + CO2(g) =>
C5H8(l) + 7 O2(g) = 4 H2O(l) + 5 CO2(g)
Al(OH)3 + Fe = Fe(OH)3 + Al =>
Al(OH)3 + Fe = Fe(OH)3 + Al
Zn + KNO2 + KOH + H2O = K2(Zn(OH)4) + NH3 =>
3 Zn + KNO2 + 5 KOH + 5 H2O = 3 K2(Zn(OH)4) + NH3
MnO2 + Na2AsO4 + NaOH = NaMnO4 + Na2AsO3 + H2O =>
2 MnO2 + 3 Na2AsO4 + 2 NaOH = 2 NaMnO4 + 3 Na2AsO3 + H2O
HBr + H2S + Mo(OH)6 = MoS2Br2 + H2O =>
2 HBr + 2 H2S + Mo(OH)6 = MoS2Br2 + 6 H2O
KL + H2O2 + H2SO4 = L2 + K2SO4 + H2O =>
2 KL + H2O2 + H2SO4 = L2 + K2SO4 + 2 H2O
NiCO3 + CH3COOH = Ni(CH3COO)2 + CO2 + H2 =>
2 NiCO3 + 5 CH3COOH = 2 Ni(CH3COO)2 + 4 CO2 + 4 H2
C22H34O + H2O = CH4 + CO2 =>
C22H34O + 13 H2O = 15 CH4 + 7 CO2
Ag2S + NaOH = Na2S + AgOH =>
Ag2S + 2 NaOH = Na2S + 2 AgOH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na(OH) + H(SO4)2 = H2O + Na(SO4)2 =>
Na(OH) + H(SO4)2 = H2O + Na(SO4)2
(NH4)2SO4 + KOH = K2SO4 + NH4OH =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH4OH
Ba(OH)2 + MgCl2 = BaCl2 + Mg(OH)2 =>
Ba(OH)2 + MgCl2 = BaCl2 + Mg(OH)2
Fe2O3 + HCl = FeOCl + H2O =>
Fe2O3 + 2 HCl = 2 FeOCl + H2O
CH3OH + KOH = KCH3 + OH =>
CH3OH + KOH = KCH3 + 2 OH
NiCl2 + Li2S = LiCl + NiS =>
NiCl2 + Li2S = 2 LiCl + NiS
Sc + CH3COOH = H2 + Sc(CH3COO)3 =>
2 Sc + 6 CH3COOH = 3 H2 + 2 Sc(CH3COO)3
H(NO3) + Li(PO4)3 = Li(NO3) + H(PO4)3 =>
H(NO3) + Li(PO4)3 = Li(NO3) + H(PO4)3
C + S + KNO3 = K2S + N2O + CO2 =>
5 C + 2 S + 4 KNO3 = 2 K2S + 2 N2O + 5 CO2
Zn(No3)2 + KCN = K(No3) + Zn(CN)2 =>
Zn(No3)2 + 2 KCN = 2 K(No3) + Zn(CN)2
Ca{2+} + HCO3{-} = Ca(HCO3)2 =>
Ca{2+} + 2 HCO3{-} = Ca(HCO3)2
FeBr3 + F2 = FeF2 + Br3 =>
FeBr3 + F2 = FeF2 + Br3
Ag2CO3 + Zn + KOH = Zn(OH) + Ag + K2CO3 =>
Ag2CO3 + 2 Zn + 2 KOH = 2 Zn(OH) + 2 Ag + K2CO3
Ni(IO3)2 + H2O = NiO + HIO3 =>
Ni(IO3)2 + H2O = NiO + 2 HIO3
Ca + BaSO4 = CaSO4 + Ba =>
Ca + BaSO4 = CaSO4 + Ba
NaOH(aq) + HCN(aq) = H2O(l) + NaCN(aq) =>
NaOH(aq) + HCN(aq) = H2O(l) + NaCN(aq)
FeO + O2 + H2O = FeOOH =>
4 FeO + O2 + 2 H2O = 4 FeOOH
NO2(g) + H2 = NH3(g) + H2O(l) =>
2 NO2(g) + 7 H2 = 2 NH3(g) + 4 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/25
Équations équilibrées sur04/08/24
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