Équations équilibrées la veille |
(NH4)2CrO4 + Ca(NO3)2 = (NH4)2(NO3)2 + CaCrO4
K2O(s) + H3PO4(aq) = K3PO4(aq) + H2O(l) =>
3 K2O(s) + 2 H3PO4(aq) = 2 K3PO4(aq) + 3 H2O(l)
Mg(NH4)PO4 + HCl = Mg + NH4Cl + HPO4 =>
Mg(NH4)PO4 + HCl = Mg + NH4Cl + HPO4
C2H4O + PCl5 = C2H4Cl2 + P2O5 =>
5 C2H4O + 2 PCl5 = 5 C2H4Cl2 + P2O5
KNO3(s) + NH4Br(s) = KBr(s) + NH4NO3(s) =>
KNO3(s) + NH4Br(s) = KBr(s) + NH4NO3(s)
CH3CCH + HBr = CH3CBr2CH3 =>
CH3CCH + 2 HBr = CH3CBr2CH3
Al + MgSO4 = Al(SO4)2 + Mg =>
Al + 2 MgSO4 = Al(SO4)2 + 2 Mg
K4[Fe(CN)6] = K + Fe(CN)6 =>
K4[Fe(CN)6] = 4 K + Fe(CN)6
Mg + MgSO4 = MgMgSO4 =>
Mg + MgSO4 = MgMgSO4
Ca(OH)2 + KCI = CaCI + K(OH)2 =>
Ca(OH)2 + KCI = CaCI + K(OH)2
Bi(NO3)3 + NaOH = Bi(HO)3 + NaNO3 =>
Bi(NO3)3 + 3 NaOH = Bi(HO)3 + 3 NaNO3
Ce(SO4)2 + Na3AsO3 + H2O = Na3AsO4 + Ce2(SO4)3 + H2SO4 =>
2 Ce(SO4)2 + Na3AsO3 + H2O = Na3AsO4 + Ce2(SO4)3 + H2SO4
CO2 + LiOH = Li2CO3 + water =>
CO2 + 2 LiOH = Li2CO3 + H2O
HC2H3O2 + Cu = CuC2H3O2 + H2 =>
2 HC2H3O2 + 2 Cu = 2 CuC2H3O2 + H2
Mg3Al2 + CaMg = CaAl2 + Ca2Mg5 =>
3 Mg3Al2 + 11 CaMg = 3 CaAl2 + 4 Ca2Mg5
COBr3 + K2S = COS + K2Br3 =>
COBr3 + K2S = COS + K2Br3
Fe + Mg + Si + O = FeMgSiO4 =>
Fe + Mg + Si + 4 O = FeMgSiO4
C2H6O2 + Cu(OH)2 = C2H2O2 + Cu2O + H2O =>
C2H6O2 + 4 Cu(OH)2 = C2H2O2 + 2 Cu2O + 6 H2O
V{2}O + Fe{3}O = V{5}O + Fe{2}O =>
V{2}O + 3 Fe{3}O = V{5}O + 3 Fe{2}O
Al2S3 + HNO3 = H2S + Al(NO3)3 =>
Al2S3 + 6 HNO3 = 3 H2S + 2 Al(NO3)3
H2O(electricity) = H + O =>
H2O(electricity) = 2 H + O
ZnSO4 + NaOH = Zn(OH)2 + SO4Na2 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + SO4Na2
ZnS + C = ZnSC =>
ZnS + C = ZnSC
FeCl3 + CH3COONa + H2O = Fe(OH)3 + NaCl + CH3COOH =>
FeCl3 + 3 CH3COONa + 3 H2O = Fe(OH)3 + 3 NaCl + 3 CH3COOH
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
K3(Fe(CN)6) + FeSO4 = Fe4[Fe(CN)6]3 + K2SO4 + Fe =>
6 K3(Fe(CN)6) + 9 FeSO4 = 2 Fe4[Fe(CN)6]3 + 9 K2SO4 + Fe
C + H2O = CO + H2 =>
C + H2O = CO + H2
NaOH + Ca(OH)2 + C + ClO2 = NaClO2 + CaCO3 + H2O =>
4 NaOH + Ca(OH)2 + C + 4 ClO2 = 4 NaClO2 + CaCO3 + 3 H2O
HNO3 + KHCO3 = KNO3 + H2O + CO2 =>
HNO3 + KHCO3 = KNO3 + H2O + CO2
J2 + Cl2 + H2O = HJO4 + HCl =>
J2 + 7 Cl2 + 8 H2O = 2 HJO4 + 14 HCl
KOH + HCl4 = H2O + KCl4 =>
KOH + HCl4 = H2O + KCl4
K3PO4(aq) + MgCl2(aq) = Mg3(PO4)2(s) + KCl(aq) =>
2 K3PO4(aq) + 3 MgCl2(aq) = Mg3(PO4)2(s) + 6 KCl(aq)
SC2 + O2 = CO2 + SO2 =>
SC2 + 3 O2 = 2 CO2 + SO2
Cu + (NH4)2[Hg(SCN)4] = Cu[Hg(CNS)4] + NH4 =>
Cu + (NH4)2[Hg(SCN)4] = Cu[Hg(CNS)4] + 2 NH4
CO2 + HNO3 + H3PO4 + H2O = C117H212O110N16P + O2 =>
468 CO2 + 64 HNO3 + 4.0000000000001H3PO4 + 386 H2O = 4 C117H212O110N16P + 545 O2
Na2SiO3 + NH4Cl = NaHSiO3 + NH3 + NaCl =>
Na2SiO3 + NH4Cl = NaHSiO3 + NH3 + NaCl
CH3CO2Na(aq) + AgNO3(aq) = CH3COOAg(aq) + NaNO3 =>
CH3CO2Na(aq) + AgNO3(aq) = CH3COOAg(aq) + NaNO3
SI + Cl = SICl =>
SI + Cl = SICl
N2H4 + AgOH = N2 + Ag2 + H2O =>
N2H4 + 4 AgOH = N2 + 2 Ag2 + 4 H2O
MgO + CO2 = MgCO2 + O2 =>
2 MgO + 2 CO2 = 2 MgCO2 + O2
Hg + H{+} + H3IO6{2-} = HgO + IO3 + H2O =>
Hg + 4 H{+} + 2 H3IO6{2-} = HgO + 2 IO3 + 5 H2O
KMnO4 + NaOOCCOOCNa + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 + Na2SO4 =>
6 KMnO4 + 5 NaOOCCOOCNa + 14 H2SO4 = 6 MnSO4 + 15 CO2 + 14 H2O + 3 K2SO4 + 5 Na2SO4
C12H22CuO14 + H2SO4 + KOH = C12H22CuO14*H2O + K2SO4 =>
2 C12H22CuO14 + H2SO4 + 2 KOH = 2 C12H22CuO14*H2O + K2SO4
NO3 = NO2 + O2 =>
2 NO3 = 2 NO2 + O2
Mg(s) + HCl(ac) = MgCl2(ac) + H20(g) =>
10 Mg(s) + 20 HCl(ac) = 10 MgCl2(ac) + H20(g)
K2CrO4 + Ba(NO3)2 = K(NO3) + BaCrO4 =>
K2CrO4 + Ba(NO3)2 = 2 K(NO3) + BaCrO4
Li(s) + H2O(l) = Li2O(aq) + H2(g) =>
2 Li(s) + H2O(l) = Li2O(aq) + H2(g)
Co(NO3)2 + Na3PO4 = Co(PO4)2 + Na3NO3 =>
Co(NO3)2 + 2 Na3PO4 = Co(PO4)2 + 2 Na3NO3
H2O + MnCr2S3 + Mn(NO3)2 + Na2CO3 = Na2CrO4 + H2MnO4 + Na2SO4 + NO + CO2 =>
19 H2O + MnCr2S3 + 18 Mn(NO3)2 + 5 Na2CO3 = 2 Na2CrO4 + 19 H2MnO4 + 3 Na2SO4 + 36 NO + 5 CO2
Br2 + SO2 + H2O = Br{-} + HSO4{-} + H{+} =>
Br2 + SO2 + 2 H2O = 2 Br{-} + HSO4{-} + 3 H{+}
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