Équations équilibrées la veille |
10 CH3COOH + 2 HNO3 + 5 Ni = 5(CH3COO)2Ni + 4 H3O + 2 NO
CaCl2 + H2O2 = Ca(ClO)2 + H2O =>
CaCl2 + 2 H2O2 = Ca(ClO)2 + 2 H2O
K2CO3 + AlCl3 = KCl + Al2(CO3)3 =>
3 K2CO3 + 2 AlCl3 = 6 KCl + Al2(CO3)3
AgO2 + H2O = AgOH + O2 =>
4 AgO2 + 2 H2O = 4 AgOH + 3 O2
Ba3(PO4)2 + AgNO3 = Ag3PO4 + Ba(NO3)2 =>
Ba3(PO4)2 + 6 AgNO3 = 2 Ag3PO4 + 3 Ba(NO3)2
HCOOH + KHCO3 = KHCOO + CO2 + H2O =>
HCOOH + KHCO3 = KHCOO + CO2 + H2O
NO3 + OH = HNO4 =>
NO3 + OH = HNO4
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Na2S2O3 + HCl = HClO + Na2S2O2 =>
Na2S2O3 + HCl = HClO + Na2S2O2
C5H12 + Na = C5H11Na + H =>
C5H12 + Na = C5H11Na + H
Zn(oh)2 + HCOOH = Zn(HCOO)2 + H2 =>
Zn(oh)2 + 4 HCOOH = 2 Zn(HCOO)2 + 2 H2
CrCl3*6H2O + C5H8O2 + CH4N2O = Cr(acac)3 + NH4Cl + CO2 + H2O =>
24 CrCl3*6H2O + 3 C5H8O2 + 36 CH4N2O = 8 Cr(acac)3 + 72 NH4Cl + 51 CO2 + 84 H2O
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = Co(NH3)5Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2 Co(NH3)5Cl3 + 14 H2O
NH4OH + H2O = NHOOH + H2 =>
2 NH4OH + 2 H2O = 2 NHOOH + 5 H2
N2(g) + O2(g) = NO2(g) =>
N2(g) + 2 O2(g) = 2 NO2(g)
NH3 + CU = CUNH3 =>
NH3 + CU = CUNH3
H2S + W(OH)6 = WS3 + H2O =>
3 H2S + W(OH)6 = WS3 + 6 H2O
MgO(s) + H3PO4(aq) = Mg3(PO4)2(s) + H2O(g) =>
3 MgO(s) + 2 H3PO4(aq) = Mg3(PO4)2(s) + 3 H2O(g)
CH3Cl + KNO3 = CH3NO3 + KCl =>
CH3Cl + KNO3 = CH3NO3 + KCl
XC3H7 + KMnO4 + H2SO4 = XCOOH + MnSO4 + K2SO4 + H2O + CO2 =>
5 XC3H7 + 18 KMnO4 + 27 H2SO4 = 5 XCOOH + 18 MnSO4 + 9 K2SO4 + 42 H2O + 10 CO2
Na2CO3H2SO4 = Na2SO4H2OCO2 =>
Na2CO3H2SO4 = Na2SO4H2OCO2
Cr(OH)3 + NaNO2 + NaON = Na2CrO4 + N2O + H2O =>
2 Cr(OH)3 + 3 NaNO2 + NaON = 2 Na2CrO4 + 2 N2O + 3 H2O
P4 + C2 = PC3 =>
P4 + 6 C2 = 4 PC3
CaCO3(s) + HNO3(aq) = Ca(NO3)2(ag) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HNO3(aq) = Ca(NO3)2(ag) + H2O(l) + CO2(g)
H2O1 + S1O2 = H2S1O3 =>
H2O1 + S1O2 = H2S1O3
K + H2O = KOH + H2 = k =>
2 K + 2 H2O = 2 KOH + H2
Tl2O3 + H2O = Tl(OH)3 =>
Tl2O3 + 3 H2O = 2 Tl(OH)3
Ni(s) + Fe(NO3)3(aq) = Ni(NO3)3(aq) + Fe(s) =>
Ni(s) + Fe(NO3)3(aq) = Ni(NO3)3(aq) + Fe(s)
Nb2O5 + HF = H2O + NbF5 =>
Nb2O5 + 10 HF = 5 H2O + 2 NbF5
KMnO4 + NaOH + NaHSO3 = K2SO4 + Na2SO4 + H2O + MnO =>
2 KMnO4 + 3 NaOH + 5 NaHSO3 = K2SO4 + 4 Na2SO4 + 4 H2O + 2 MnO
Na(AsO4) + Sn4 + Cl2 = Sn4(AsO4) + NaCl =>
2 Na(AsO4) + 2 Sn4 + Cl2 = 2 Sn4(AsO4) + 2 NaCl
KI3 = K + I2 =>
2 KI3 = 2 K + 3 I2
HCHO + I2 + NaOH = HCOONa + NaI + H2O =>
HCHO + I2 + 3 NaOH = HCOONa + 2 NaI + 2 H2O
*Fe + O2 = *Fe2O3 =>
4*Fe + 3 O2 = 2*Fe2O3
Ba(CO3)2 + CH3OOH = H2O + CO2 + Ba(CH3COO)2 =>
2 Ba(CO3)2 + 9 CH3OOH = 12 H2O + 5 CO2 + 2 Ba(CH3COO)2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K(s) + Cl2(g) = KCl(s) =>
2 K(s) + Cl2(g) = 2 KCl(s)
CaCl2 + Na = NaCl + Ca =>
CaCl2 + 2 Na = 2 NaCl + Ca
CsOH + S2 = CsS + CsSO + H2O =>
2 CsOH + S2 = CsS + CsSO + H2O
C2H5OH + O = CO2 + H2O =>
C2H5OH + 6 O = 2 CO2 + 3 H2O
HSO3Cl + H2O = HCl + H2SO4 =>
HSO3Cl + H2O = HCl + H2SO4
C9H10ClNO2 + CH3OH = C10H13NO3 + HCl =>
C9H10ClNO2 + CH3OH = C10H13NO3 + HCl
Na2S + H2O = NaOH + H2S =>
Na2S + 2 H2O = 2 NaOH + H2S
VMo + Li2O = VMoO2 + Li =>
VMo + 2 Li2O = VMoO2 + 4 Li
C9 + H13 + S = C9H13S =>
C9 + H13 + S = C9H13S
H2O + C3H5N3O9 = C3H8O3 + HNO3 =>
3 H2O + C3H5N3O9 = C3H8O3 + 3 HNO3
Nb2O5 + TiO2 = TiNb2O7 =>
Nb2O5 + TiO2 = TiNb2O7
Li3P + H2O = H3P + LiOH =>
Li3P + 3 H2O = H3P + 3 LiOH
AgF2 + NiCl2 = AgCl2 + NiF2 =>
AgF2 + NiCl2 = AgCl2 + NiF2
Cl + AgNO3 + HNO3 = AgHCl + NO3 =>
Cl + AgNO3 + HNO3 = AgHCl + 2 NO3
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