| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + 3 Ca = Ca3C
P + KClO3 = KClO2 + P2O5 =>
2 P + 5 KClO3 = 5 KClO2 + P2O5
Na2S + Cu(NO3)2 = CuS2 + Na2NO3 =>
2 Na2S + Cu(NO3)2 = CuS2 + 2 Na2NO3
NaB(H)4 + H2O + C2OH = H3COH + NaB(OH)4 =>
5 NaB(H)4 + 28 H2O + 8 C2OH = 16 H3COH + 5 NaB(OH)4
P + XeF4 = PF5 + Xe =>
4 P + 5 XeF4 = 4 PF5 + 5 Xe
Cl2 + Na = NaCl =>
Cl2 + 2 Na = 2 NaCl
C4H8 + O2 = CO + H2O =>
C4H8 + 4 O2 = 4 CO + 4 H2O
Na2O(s) + HBr(aq) = H2O(l) + NaBr(aq) =>
Na2O(s) + 2 HBr(aq) = H2O(l) + 2 NaBr(aq)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C6H8N2 + O2 = CO2 + H2O + NO2 =>
C6H8N2 + 10 O2 = 6 CO2 + 4 H2O + 2 NO2
nitricacid + bariumhydroxide = water + bariumnitrate =>
2 HNO3 + Ba(OH)2 = 2 H2O + Ba(NO3)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CuSO4 + H2O2 + NaOH = Cu2O3 + Na2SO4 + H2O =>
2 CuSO4 + H2O2 + 4 NaOH = Cu2O3 + 2 Na2SO4 + 3 H2O
Fe(NO3)3 + H2O = Fe(OH)3 + H3O + NO3 =>
Fe(NO3)3 + 6 H2O = Fe(OH)3 + 3 H3O + 3 NO3
KClO3 + Pb(NO3)2 = Pb(ClO3)2 + K(NO3) =>
2 KClO3 + Pb(NO3)2 = Pb(ClO3)2 + 2 K(NO3)
H2S + AuO = AuS + H2O =>
H2S + AuO = AuS + H2O
C4H9OH + NaNO2 + HCl = C4H9NO2 + NaCl + H2O =>
C4H9OH + NaNO2 + HCl = C4H9NO2 + NaCl + H2O
Br(l) + P4(s) = P2Br5(s) =>
10 Br(l) + P4(s) = 2 P2Br5(s)
Al + KHK + H2O = KAl(OH)4 + H2 =>
4 Al + 2 KHK + 16 H2O = 4 KAl(OH)4 + 9 H2
CrBr3 + Ca = Cr + CaBr2 =>
2 CrBr3 + 3 Ca = 2 Cr + 3 CaBr2
AgNo3 + Br = AgBr + No3 =>
AgNo3 + Br = AgBr + No3
SiO + Cl2 = SiCl4 + O =>
SiO + 2 Cl2 = SiCl4 + O
NaOH + CaNO3 = NaNO3 + CaOH =>
NaOH + CaNO3 = NaNO3 + CaOH
HC2H3O2 + Ca(OH) = C2H3O2(Ca) + H(OH) =>
HC2H3O2 + Ca(OH) = C2H3O2(Ca) + H(OH)
CuSO4 + NaOH = (OH)2Cu + SO4Na2 =>
CuSO4 + 2 NaOH = (OH)2Cu + SO4Na2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
(NH4)2Fe(SO4)2 + NaOH = Na2[Fe(OH)4] + Na2SO4 + (NH4)2SO4 =>
(NH4)2Fe(SO4)2 + 4 NaOH = Na2[Fe(OH)4] + Na2SO4 + (NH4)2SO4
Li2Cr2O7 = Li + Cr2O7 =>
Li2Cr2O7 = 2 Li + Cr2O7
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
RbOH + CuSO4 = Cu(OH)2 + Rb2SO4 =>
2 RbOH + CuSO4 = Cu(OH)2 + Rb2SO4
FeOOH + H = H2O + FeOH =>
FeOOH + 2 H = H2O + FeOH
Ca(NO3)2 + V2(SO4)3 = CaSO4 + V(NO3)3 =>
3 Ca(NO3)2 + V2(SO4)3 = 3 CaSO4 + 2 V(NO3)3
MgO3C + HCl = Cl2Mg + H2O + O2C =>
MgO3C + 2 HCl = Cl2Mg + H2O + O2C
CH3COOPb + Zn = Pb + CH3COOZn =>
CH3COOPb + Zn = Pb + CH3COOZn
Cr2(SO4)3 + OH{-} + H2O2 = CrO4{2-} + H2O + SO4{2-} =>
Cr2(SO4)3 + 10 OH{-} + 3 H2O2 = 2 CrO4{2-} + 8 H2O + 3 SO4{2-}
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
nitricacid + bariumhydroxide = water + bariumnitrate =>
2 HNO3 + Ba(OH)2 = 2 H2O + Ba(NO3)2
Cu(NO3)2 + C4H6O3 = Cu(CH3COO)2 + C2H3O2NO2 =>
Cu(NO3)2 + 2 C4H6O3 = Cu(CH3COO)2 + 2 C2H3O2NO2
Zn(OH)2 + NaOH + H2O = Na2[Zn(OH)6] + H2 =>
Zn(OH)2 + 2 NaOH + 2 H2O = Na2[Zn(OH)6] + H2
CrCl + NH4OH = Cr(OH) + NH4Cl =>
CrCl + NH4OH = Cr(OH) + NH4Cl
C9H12 + KMnO4 + H2O = C9H12(OH)2 + MnO2 + KOH =>
3 C9H12 + 2 KMnO4 + 4 H2O = 3 C9H12(OH)2 + 2 MnO2 + 2 KOH
HNO3 + C = H2O + NO2 + CO2 =>
4 HNO3 + C = 2 H2O + 4 NO2 + CO2
NH3 + CO2 = H4CN2O + H2O =>
2 NH3 + CO2 = H4CN2O + H2O
KMnO4 + H2C2O4*2H2O + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4*2H2O + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 18 H2O
OH{-} + S = S5{2-} + S2O3{2-} + H2O =>
6 OH{-} + 12 S = 2 S5{2-} + S2O3{2-} + 3 H2O
C4H5N3O + O2 = CO2 + N3 + H2O =>
4 C4H5N3O + 19 O2 = 16 CO2 + 4 N3 + 10 H2O
K3[Fe(CN)6] + Fe(OH)3 = Fe3[Fe(CN)6]3 + KOH =>
3 K3[Fe(CN)6] + 3 Fe(OH)3 = Fe3[Fe(CN)6]3 + 9 KOH
Mn + BaO2 = MnO2 + BaO =>
Mn + 2 BaO2 = MnO2 + 2 BaO
KNO2 + CrSO4 + KOH = N2 + K2CrO4 + H2O + K2SO4 =>
4 KNO2 + 3 CrSO4 + 8 KOH = 2 N2 + 3 K2CrO4 + 4 H2O + 3 K2SO4
Fe(OH)3 + H2S = Fe2(S)3 + H2O =>
2 Fe(OH)3 + 3 H2S = Fe2(S)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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