| Équations équilibrées la veille |
SiO2 + 2 CaF2 + 2 H2SO4 = SiF4 + 2 CaSO4 + 2 H2O
K + H2SO4 = K2SO4 + S + H2O =>
6 K + 4 H2SO4 = 3 K2SO4 + S + 4 H2O
Pb(NO3)2(aq) + Na2S(s) = PbS + NaNO3 =>
Pb(NO3)2(aq) + Na2S(s) = PbS + 2 NaNO3
NH2CHCH3COOH + O2 = H2O + CO2 + N2 =>
4 NH2CHCH3COOH + 15 O2 = 14 H2O + 12 CO2 + 2 N2
Zn(SCN)2 + C5H5N = Zn(SCN)2(C5H5N) =>
Zn(SCN)2 + C5H5N = Zn(SCN)2(C5H5N)
KMnO4 + C3H8O + H2SO4 = C2H5COOH + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 C3H8O + 6 H2SO4 = 5 C2H5COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
HOCl = H + OCl =>
HOCl = H + OCl
K3AsO4 + HI = I2 + K3AsO3 + H2O =>
K3AsO4 + 2 HI = I2 + K3AsO3 + H2O
HOCl = H{+} + OCl{-} =>
HOCl = H{+} + OCl{-}
SnCl2 + Fe2(SO4)3 = Sn2(SO4)2 + FeCl3 =>
6 SnCl2 + 2 Fe2(SO4)3 = 3 Sn2(SO4)2 + 4 FeCl3
CrO3 + H2O + H2S = Cr(OH)3 + Cr2(SO4)3 =>
8 CrO3 + 6 H2O + 3 H2S = 6 Cr(OH)3 + Cr2(SO4)3
VC2 + O2 + KOH = VO2H + KC + H2O =>
4 VC2 + O2 + 8 KOH = 4 VO2H + 8 KC + 2 H2O
HOCl = Cl2O + H2O =>
2 HOCl = Cl2O + H2O
KC6H7O2 + Al = Al(C6H7O2)3 + K =>
3 KC6H7O2 + Al = Al(C6H7O2)3 + 3 K
Mn(C2H3O2)3 + C2H5OH = Mn(C2H5OH)3 + C2H3O2 =>
Mn(C2H3O2)3 + 3 C2H5OH = Mn(C2H5OH)3 + 3 C2H3O2
KC6H7O2 + Al = Al(C6H7O2)3 + K =>
3 KC6H7O2 + Al = Al(C6H7O2)3 + 3 K
Al + CaOH2 = Ca + Al(OH2)3 =>
Al + 3 CaOH2 = 3 Ca + Al(OH2)3
KC6H7O2 + Al = Al(C6H7O2)3 + K =>
3 KC6H7O2 + Al = Al(C6H7O2)3 + 3 K
HOCl = HCl + O2 =>
2 HOCl = 2 HCl + O2
Pb + PbO2 + H2SO4 = H2O + PbSO4 =>
Pb + PbO2 + 2 H2SO4 = 2 H2O + 2 PbSO4
AgNO3 + K2(Cr2O7) = K2NO3 + Ag(Cr2O7) =>
AgNO3 + K2(Cr2O7) = K2NO3 + Ag(Cr2O7)
FeO + H2 = Fe2O + H2O =>
2 FeO + H2 = Fe2O + H2O
Na3PO4(aq) + MgCl2(aq) = Mg3(PO4)2(aq) + NaCl(aq) =>
2 Na3PO4(aq) + 3 MgCl2(aq) = Mg3(PO4)2(aq) + 6 NaCl(aq)
Li(s) + N2(g) = Li3N =>
6 Li(s) + N2(g) = 2 Li3N
NaC7H5O2 + Al = Al(C7H5O2)3 + Na =>
3 NaC7H5O2 + Al = Al(C7H5O2)3 + 3 Na
C3H8 + CO2 = C + H2O =>
C3H8 + 2 CO2 = 5 C + 4 H2O
C7H16 + O2 = H2O + CO =>
2 C7H16 + 15 O2 = 16 H2O + 14 CO
C2H2 + H2 = C4H10 =>
2 C2H2 + 3 H2 = C4H10
C2H6 + H2 = C2H7 =>
2 C2H6 + H2 = 2 C2H7
K + H3PO4 = H2 + K3PO4 =>
6 K + 2 H3PO4 = 3 H2 + 2 K3PO4
BaOSO3 = BaO2SO2 =>
BaOSO3 = BaO2SO2
NaCNS + H2O2 = HCN + NaHSO4 + H2O =>
NaCNS + 3 H2O2 = HCN + NaHSO4 + 2 H2O
NaSO4 + HgNO3 = NaNO3 + HgSO4 =>
NaSO4 + HgNO3 = NaNO3 + HgSO4
Ca(OH)2 + NaBr2 = CaBr2 + Na(OH)2 =>
Ca(OH)2 + NaBr2 = CaBr2 + Na(OH)2
Na + H2O = H2ONa =>
Na + H2O = H2ONa
SH = HS =>
SH = HS
RbOH(aq) + Mg(NO3)2(aq) = Mg(OH)2 + RbNO3(aq) =>
2 RbOH(aq) + Mg(NO3)2(aq) = Mg(OH)2 + 2 RbNO3(aq)
Mn4 = Mn =>
Mn4 = 4 Mn
KOH + C2SO4 = K2SO4 + COH =>
2 KOH + C2SO4 = K2SO4 + 2 COH
F(g) + NaCl(aq) = NaF(aq) + Cl(g) =>
F(g) + NaCl(aq) = NaF(aq) + Cl(g)
H2SO4CaO = CaSO4H2O =>
H2SO4CaO = CaSO4H2O
HCOH + NaOH = HCONa + H2O =>
HCOH + NaOH = HCONa + H2O
NO2OH = NO2 + OH =>
NO2OH = NO2 + OH
CrS + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 CrS + 10 H2SO4 = Cr2(SO4)3 + 9 SO2 + 10 H2O
F(g) + NaCl(aq) = NaF(aq) + Cl(g) =>
F(g) + NaCl(aq) = NaF(aq) + Cl(g)
HF + Ca(C6H11O7)2 = CaF2 + C6H11O7H =>
2 HF + Ca(C6H11O7)2 = CaF2 + 2 C6H11O7H
NaCNS + H2O2 = HCN + NaHSO4 + H2O =>
NaCNS + 3 H2O2 = HCN + NaHSO4 + 2 H2O
CaCO3 + H4SiO4 = Ca2SiO4 + H2O + CO2 =>
2 CaCO3 + H4SiO4 = Ca2SiO4 + 2 H2O + 2 CO2
C2H4Br2 + HBr = C2H5Br + Br2 =>
C2H4Br2 + HBr = C2H5Br + Br2
Pb(NO3)2Sn = PbSn(NO3)2 =>
Pb(NO3)2Sn = PbSn(NO3)2
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Équations équilibrées sur12/10/24
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