| Équations équilibrées la veille |
Co(OH)(NH3)5Cl2 = Co(OH)(NH3)5 + 2 Cl
C6H5OH + LiOH = C6H5OLi + H2O =>
C6H5OH + LiOH = C6H5OLi + H2O
K3Fe(CN)6 + Zn(NO3)2 = KZnFe(CN)6 + KNO3 =>
K3Fe(CN)6 + Zn(NO3)2 = KZnFe(CN)6 + 2 KNO3
Fe(s) + Cu(NO3)(aq) = Cu(s) + Fe(NO3)2(aq) =>
Fe(s) + 2 Cu(NO3)(aq) = 2 Cu(s) + Fe(NO3)2(aq)
Na + HSO4 = NaSO4 + H2 =>
2 Na + 2 HSO4 = 2 NaSO4 + H2
LiFBaBr = BaFLiBr =>
LiFBaBr = BaFLiBr
NO3{-} + Al + OH{-} + H2O = NH3 + [Al(OH)4]{-} =>
3 NO3{-} + 8 Al + 5 OH{-} + 18 H2O = 3 NH3 + 8[Al(OH)4]{-}
V(OH)2 + H2SO4 = VSO4 + H2O =>
V(OH)2 + H2SO4 = VSO4 + 2 H2O
NaCl(aq) + AgBr(aq) = NaBr(aq) + AgCl(s) =>
NaCl(aq) + AgBr(aq) = NaBr(aq) + AgCl(s)
P + H2O2 + NaOH = Na4P2O6 + H2O =>
2 P + 4 H2O2 + 4 NaOH = Na4P2O6 + 6 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Ca3N2 + Mg(NO3)2 = Ca(NO3)2 + Mg3N2 =>
Ca3N2 + 3 Mg(NO3)2 = 3 Ca(NO3)2 + Mg3N2
Sodiumcarbonate + nitricacid = carbondioxide + water + sodiumnitrate =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
C + O2 = CO =>
2 C + O2 = 2 CO
Cu(OH)2 + H2CO3 = CuCO3 + H2O =>
Cu(OH)2 + H2CO3 = CuCO3 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2C2 + H2O = NaOH + CH3CHO =>
Na2C2 + 3 H2O = 2 NaOH + CH3CHO
Pb + NaBr = PbBr3 + Na =>
Pb + 3 NaBr = PbBr3 + 3 Na
Sb2S3 + K2CO3 + F2 = KSbO3 + KF + SF4 + CO2 =>
Sb2S3 + 6 K2CO3 + 11 F2 = 2 KSbO3 + 10 KF + 3 SF4 + 6 CO2
KMnO4 + NaCl + H2SO4 = Cl + K2SO4 + MnSO4 + H2O + NaSO4 =>
2 KMnO4 + 5 NaCl + 8 H2SO4 = 5 Cl + K2SO4 + 2 MnSO4 + 8 H2O + 5 NaSO4
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
H20C4H10 + O2 = CO2 + H2O =>
2 H20C4H10 + 23 O2 = 8 CO2 + 30 H2O
C6H14 + Br2 = C6H13Br + HBr =>
C6H14 + Br2 = C6H13Br + HBr
Pb(NO3)2 + H2SO4 = PbSO4 + H2(NO3)2 =>
Pb(NO3)2 + H2SO4 = PbSO4 + H2(NO3)2
(NH4)PtCl6 = NH3 + HCl + Cl2 + Pt =>
2(NH4)PtCl6 = 2 NH3 + 2 HCl + 5 Cl2 + 2 Pt
CsOH + H2SO4 = Cs2SO4 + H2O =>
2 CsOH + H2SO4 = Cs2SO4 + 2 H2O
Fe{3+} + C2O4{2-} = Fe{2+} + CO2 =>
2 Fe{3+} + C2O4{2-} = 2 Fe{2+} + 2 CO2
C6H5CHO + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CHO + 2 KMnO4 + 3 H2SO4 = 5 C6H5COOH + 2 MnSO4 + K2SO4 + 3 H2O
C6H5COOH + NaOH = H2O + C6H5COONa =>
C6H5COOH + NaOH = H2O + C6H5COONa
C12H22O11 + H2SO4 = C + H2SO4(H2O) =>
C12H22O11 + 11 H2SO4 = 12 C + 11 H2SO4(H2O)
CsOH + CO2 = Cs2CO3 + H2O =>
2 CsOH + CO2 = Cs2CO3 + H2O
Br2 + NaOH = NaBr + NaOBr + H2O =>
Br2 + 2 NaOH = NaBr + NaOBr + H2O
HCI + NaOH = NaCI(H2O) =>
HCI + NaOH = NaCI(H2O)
ZnO + N2 = Zn3N2 + O2 =>
6 ZnO + 2 N2 = 2 Zn3N2 + 3 O2
K3[Fe(CN)6] + KI + HCl = KCl + H4[Fe(CN)6] + I2 =>
2 K3[Fe(CN)6] + 2 KI + 8 HCl = 8 KCl + 2 H4[Fe(CN)6] + I2
C4H10 + H2O = C4H10O + H2 =>
C4H10 + H2O = C4H10O + H2
Mn2(CO3)2 = MnCO3 =>
Mn2(CO3)2 = 2 MnCO3
K2[PbCl4] + K2S2O3 = K2[Pb(S2O3)2] + KCl =>
K2[PbCl4] + 2 K2S2O3 = K2[Pb(S2O3)2] + 4 KCl
H2C2O4 + K3PO4 = H3PO4 + K2C2O4 =>
3 H2C2O4 + 2 K3PO4 = 2 H3PO4 + 3 K2C2O4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Pb + Fe(OH)2 = Pb(OH)2 + Fe =>
Pb + Fe(OH)2 = Pb(OH)2 + Fe
KCN(aq) + O2(g) = KNCO(aq) =>
2 KCN(aq) + O2(g) = 2 KNCO(aq)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
AgNO3 + NH4Cl = AgCl + (NH4)NO3 =>
AgNO3 + NH4Cl = AgCl + (NH4)NO3
K3(Cr(O2)4) + H2SO4 = K2(Cr(O2)4) + Cr2SO4 + K2SO4 + H2O =>
26 K3(Cr(O2)4) + 16 H2SO4 = 24 K2(Cr(O2)4) + Cr2SO4 + 15 K2SO4 + 16 H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
HCl + NaHCO3 = H2O + NaCl + CO2 =>
HCl + NaHCO3 = H2O + NaCl + CO2
(C2H5)2Mg + O2 = MgO + CO2 + H2O =>
(C2H5)2Mg + 7 O2 = MgO + 4 CO2 + 5 H2O
(OH)2 + H3 = H(OH)2 =>
3(OH)2 + H3 = 3 H(OH)2
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