| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3OH + NaNH2 = (CH3)NH2 + NaOH
(NH4)2SO4 + Ca(OH)2 + H2O = NH4OH + CaSO4*(H2O)2 =>
(NH4)2SO4 + Ca(OH)2 + 2 H2O = 2 NH4OH + CaSO4*(H2O)2
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaNO3(aq)
NaHSO3(s) = Na2SO3(s) + SO2(g) + H2O(l)(g) =>
2 NaHSO3(s) = Na2SO3(s) + SO2(g) + H2O(l)(g)
Zn3P2 + O2 = ZnO + P2O5 =>
Zn3P2 + 4 O2 = 3 ZnO + P2O5
HNO3 + Ni = Ni(NO3)2 + H2 =>
2 HNO3 + Ni = Ni(NO3)2 + H2
PH3 + K2CrO4 + H2O = K3PO4 + KCr(OH)4 + OH =>
PH3 + 3 K2CrO4 + 5 H2O = K3PO4 + 3 KCr(OH)4 + OH
CH3CHCH2 + H2 = CH3CH2CH3 =>
CH3CHCH2 + H2 = CH3CH2CH3
Cr(OH)3 + ClO{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr(OH)3 + 3 ClO{-} + 4 OH{-} = 2 CrO4{2-} + 3 Cl{-} + 5 H2O
Ca(OH)2 + K2(SO)2 = Ca(SO)2 + KOH =>
Ca(OH)2 + K2(SO)2 = Ca(SO)2 + 2 KOH
Bi + NH4OH = Bi(OH)3 + NH4 =>
Bi + 3 NH4OH = Bi(OH)3 + 3 NH4
CaAl2Si2O8 + H + H2O = Ca + Al2Si2O5(OH)4 =>
CaAl2Si2O8 + 2 H + H2O = Ca + Al2Si2O5(OH)4
Li2SO4 + K3PO4 = Li3PO4 + K2SO4 =>
3 Li2SO4 + 2 K3PO4 = 2 Li3PO4 + 3 K2SO4
NaIO3 + K2S2O8 + NaOH = Na3H2IO6 + K2SO4 + Na2SO4 + H2O =>
NaIO3 + K2S2O8 + 4 NaOH = Na3H2IO6 + K2SO4 + Na2SO4 + H2O
(NH4)2SO4(s) = NH4(aq) + SO4(aq) =>
(NH4)2SO4(s) = 2 NH4(aq) + SO4(aq)
C2H5OH(l) + O2(g) = CO2(g) + H20(g) =>
10 C2H5OH(l) + 15 O2(g) = 20 CO2(g) + 3 H20(g)
KClO3 + KCl = KClO2 =>
2 KClO3 + KCl = 3 KClO2
XFe{2}O{3} + XCO = XFe + XCO{2} =>
XFe{2}O{3} + XCO = XFe + XCO{2}
Rb2CO3 + H3PO4 = Rb3PO4 + H2CO3 =>
3 Rb2CO3 + 2 H3PO4 = 2 Rb3PO4 + 3 H2CO3
Cu(OH)2 + K4[Fe(CN)6] = KOH + Cu2[Fe(CN)6] =>
2 Cu(OH)2 + K4[Fe(CN)6] = 4 KOH + Cu2[Fe(CN)6]
K1CrO3 + SnCl2 + HCl = CrCl2 + SnCl4 + KCl + H2O =>
2 K1CrO3 + 3 SnCl2 + 12 HCl = 2 CrCl2 + 3 SnCl4 + 2 KCl + 6 H2O
C6H2O2 + O2 = CO2 + H2O =>
2 C6H2O2 + 11 O2 = 12 CO2 + 2 H2O
[Cu(CH3CO2)2]H2O + H2NCH(CH3)CO2H = [Cu(NH2CH2CO2)2]H2O + CH3CH2COOH =>
[Cu(CH3CO2)2]H2O + 2 H2NCH(CH3)CO2H = [Cu(NH2CH2CO2)2]H2O + 2 CH3CH2COOH
Li + O2 + H2O = LiOH =>
4 Li + O2 + 2 H2O = 4 LiOH
NaOH + N2O5 = Na2O + N(OH)5 =>
10 NaOH + N2O5 = 5 Na2O + 2 N(OH)5
NH3 + HNO3 = H2O + N2 =>
5 NH3 + 3 HNO3 = 9 H2O + 4 N2
H2S + CaCO3 + H2O = CaSO4*2H2O + CH4 =>
H2S + CaCO3 + 3 H2O = CaSO4*2H2O + CH4
Sr(NO3)2(aq) + KIO3(aq) + H2O(l) = Sr(IO3)2*H2O(s) + KNO3(aq) =>
Sr(NO3)2(aq) + 2 KIO3(aq) + H2O(l) = Sr(IO3)2*H2O(s) + 2 KNO3(aq)
SO2 + KOH = K2SO3H2O =>
SO2 + 2 KOH = K2SO3H2O
(NH4)2H2ZrO(SO4)3 + Na2CO3 = (NH4)2CO3 + Zr(OH)2CO3 + CO2 + Na2SO4 =>
(NH4)2H2ZrO(SO4)3 + 3 Na2CO3 = (NH4)2CO3 + Zr(OH)2CO3 + CO2 + 3 Na2SO4
NaOCl + KBr = NaOBr + KCl =>
NaOCl + KBr = NaOBr + KCl
HI(ac) + Pb(NO3)2(ac) = PbI2(ac) + HNO3(ac) =>
2 HI(ac) + Pb(NO3)2(ac) = PbI2(ac) + 2 HNO3(ac)
IO3{-} + HSO3{-} + H2O = I{-} + SO4{-2} + H3O{+} =>
IO3{-} + 3 HSO3{-} + 3 H2O = I{-} + 3 SO4{-2} + 3 H3O{+}
Na2S + HgNO3 = HgS + Na2NO3 =>
Na2S + HgNO3 = HgS + Na2NO3
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Na2CrO4 + Na2S + HCl = CrCl3 + NaCl + Na2SO4 + H2O =>
8 Na2CrO4 + 3 Na2S + 40 HCl = 8 CrCl3 + 16 NaCl + 3 Na2SO4 + 20 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
N2H2 + H2SO4 = N2H4 + SO4 =>
N2H2 + H2SO4 = N2H4 + SO4
RbAuO4 + C3H5(OH)3 = Rb2CO3 + Au2O3 + CO2 + H2O =>
14 RbAuO4 + 4 C3H5(OH)3 = 7 Rb2CO3 + 7 Au2O3 + 5 CO2 + 16 H2O
Pb(NO3)2H2S = PbS + HNO3 =>
Pb(NO3)2H2S = PbS + 2 HNO3
HNO2 + Zn = ZnNO2 + H2 =>
2 HNO2 + 2 Zn = 2 ZnNO2 + H2
C21H20O6 + Na2B4O7(H2O)10 + HCl = NaCl + H2O + B(C21H19O6)2Cl =>
8 C21H20O6 + Na2B4O7(H2O)10 + 6 HCl = 2 NaCl + 17 H2O + 4 B(C21H19O6)2Cl
LiOH + SO4 = Li2SO4 + OH =>
2 LiOH + SO4 = Li2SO4 + 2 OH
TiO2 + AuCl + HBr = AuBr + TiBr3 + H2O + Cl2 =>
2 TiO2 + 2 AuCl + 8 HBr = 2 AuBr + 2 TiBr3 + 4 H2O + Cl2
Al + K3[Fe(CN)6] + H2O = Al[Fe(CN)6] + KOH + H2 =>
2 Al + 2 K3[Fe(CN)6] + 6 H2O = 2 Al[Fe(CN)6] + 6 KOH + 3 H2
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2O + SO2(g) =>
Cu(s) + 2 H2SO4(aq) = CuSO4(aq) + 2 H2O + SO2(g)
NO2(g) + H2(g) = NH4(g) + H2O(l) =>
NO2(g) + 4 H2(g) = NH4(g) + 2 H2O(l)
NH4OCl = NH4 + OCl =>
NH4OCl = NH4 + OCl
Ni(NO3)2 + C5H8O2 = NiO + N2 + H2O + CO2 =>
12 Ni(NO3)2 + 5 C5H8O2 = 12 NiO + 12 N2 + 20 H2O + 25 CO2
Na2CO3(aq) + HNO3(aq) = NaNO3(aq) + H2O(l) + CO2 =>
Na2CO3(aq) + 2 HNO3(aq) = 2 NaNO3(aq) + H2O(l) + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
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