Équations équilibrées la veille |
2 C11H21NO10 + 21 O2 = 22 CO2 + 18 H2O + 2 NH3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C(s) + Cl2(g) = CCl4(g) =>
C(s) + 2 Cl2(g) = CCl4(g)
Zn + ClH = ZnCl2 + H2 =>
Zn + 2 ClH = ZnCl2 + H2
HOCl + Ca(OH)2 = Ca(ClO)2 + H2O =>
2 HOCl + Ca(OH)2 = Ca(ClO)2 + 2 H2O
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
Li + Mg = Li2Mg =>
2 Li + Mg = Li2Mg
Co(NO3)2 + K2Cr2O7 = CoCr2O7 + K2(NO3)2 =>
Co(NO3)2 + K2Cr2O7 = CoCr2O7 + K2(NO3)2
[Ag(NH3)2]Cl + Cu = Ag(NH3)2 + CuCl2 =>
2[Ag(NH3)2]Cl + Cu = 2 Ag(NH3)2 + CuCl2
Zn + ClH = ZnCl2 + H =>
Zn + 2 ClH = ZnCl2 + 2 H
K2Cr2O7 + Co(NO3)2 = Co(Cr2O7) + KNO3 =>
K2Cr2O7 + Co(NO3)2 = Co(Cr2O7) + 2 KNO3
N2 + S = N2S =>
N2 + S = N2S
Co(NO3)2 + KCN = Co(CN)2 + KNO3 =>
Co(NO3)2 + 2 KCN = Co(CN)2 + 2 KNO3
C(s) + Cl2(g) = CCl2 =>
C(s) + Cl2(g) = CCl2
HCl + KOH = HOH + KCl =>
HCl + KOH = HOH + KCl
Zn + ClH = ZnCl2 + H =>
Zn + 2 ClH = ZnCl2 + 2 H
Sb(OH)3 + NaOH = Na[Sb(OH)4] =>
Sb(OH)3 + NaOH = Na[Sb(OH)4]
P + CuO = Cu3P + P2O3 =>
3 P + 3 CuO = Cu3P + P2O3
CuS + NaOH = Cu(OH)2 + Na2S =>
CuS + 2 NaOH = Cu(OH)2 + Na2S
K2Cr2O7 + Co(NO3)2 = Co(Cr2O7) + KNO3 =>
K2Cr2O7 + Co(NO3)2 = Co(Cr2O7) + 2 KNO3
Zn + ClH = ZnCl2 + H2 =>
Zn + 2 ClH = ZnCl2 + H2
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
N2 + S = N2S5 =>
N2 + 5 S = N2S5
Co(NO3)2 + KCN = K4[Co(CN)6] + KNO3 =>
Co(NO3)2 + 6 KCN = K4[Co(CN)6] + 2 KNO3
C3H5Cl + KMnO4 + H2O = C3H7O2Cl + MnO2 + KOH =>
3 C3H5Cl + 2 KMnO4 + 4 H2O = 3 C3H7O2Cl + 2 MnO2 + 2 KOH
C(s) + Cl2(g) = CCl4(s) =>
C(s) + 2 Cl2(g) = CCl4(s)
Sb(OH)3 + NaOH = Na3[Sb(OH)6] =>
Sb(OH)3 + 3 NaOH = Na3[Sb(OH)6]
S8 + []O2 = []SO3 =>
S8 + 12[]O2 = 8[]SO3
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
CaO + NaCl = Na2O + CaCl2 =>
CaO + 2 NaCl = Na2O + CaCl2
ClH + Zn = ClZn + H =>
ClH + Zn = ClZn + H
(CuOH)2SO4 = Cu(OH)2 + CuSO4 =>
(CuOH)2SO4 = Cu(OH)2 + CuSO4
K2Cr2O7 + Co(NO3)2 = K(NO3) + Co(Cr2O7) =>
K2Cr2O7 + Co(NO3)2 = 2 K(NO3) + Co(Cr2O7)
HCl(aq) + NaOH(l) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(l) = NaCl(aq) + H2O(l)
NaOH(s) = Na + OH =>
NaOH(s) = Na + OH
Zn + ClH = Cl2Zn + H2 =>
Zn + 2 ClH = Cl2Zn + H2
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
H(g) + Cl2(g) = HCl(aq) =>
2 H(g) + Cl2(g) = 2 HCl(aq)
C3H5Cl + KMnO4 + H2O = C3H7O2Cl + MnO2 + KOH =>
3 C3H5Cl + 2 KMnO4 + 4 H2O = 3 C3H7O2Cl + 2 MnO2 + 2 KOH
S + N2 = SN =>
2 S + N2 = 2 SN
Zn + ClH = Cl2Zn + H2 =>
Zn + 2 ClH = Cl2Zn + H2
Na + HC1 = H2 + NaC1 =>
2 Na + 2 HC1 = H2 + 2 NaC1
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Sb(OH)3 + NaOH = Na3(Sb(OH)6) =>
Sb(OH)3 + 3 NaOH = Na3(Sb(OH)6)
Cu(g) + O2(g) = CuO(s) =>
2 Cu(g) + O2(g) = 2 CuO(s)
LiOH(aq) + VCl3(aq) = LiCl + V(OH)3 =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl + V(OH)3
ClH + Zn = ClZn + H =>
ClH + Zn = ClZn + H
LiOH(aq) + VCl3(aq) = LiCl(s) + V(OH)3(aq) =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl(s) + V(OH)3(aq)
NaOH(s) = Na(aq) + OH(aq) =>
NaOH(s) = Na(aq) + OH(aq)
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
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