Équations équilibrées la veille |
K2C2O4 + Cu(NO3)2 = 2 KNO3 + CuC2O4
Cu(NO3)2(s) + MgSO4(aq) = Mg(NO3)2(s) + CuSO4(aq) =>
Cu(NO3)2(s) + MgSO4(aq) = Mg(NO3)2(s) + CuSO4(aq)
CaO(s) + HCl(ac) = CaCl2(ac) + H2O =>
CaO(s) + 2 HCl(ac) = CaCl2(ac) + H2O
KOH + Al2O3 + H2O = KAl(OH)4 =>
2 KOH + Al2O3 + 3 H2O = 2 KAl(OH)4
Al2O3 + KOH + H2O = K3Al(OH)6 =>
Al2O3 + 6 KOH + 3 H2O = 2 K3Al(OH)6
Al4C3 + HOH = CH4 + Al(OH)3 =>
Al4C3 + 12 HOH = 3 CH4 + 4 Al(OH)3
CH3CH2CH2OHCH2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
5 CH3CH2CH2OHCH2 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO2 + 5 CH3CH2CH2COOH + 13 H2O
CU(OH)2 + H2SO4 = H2O + CUSO4 =>
CU(OH)2 + H2SO4 = 2 H2O + CUSO4
NH3 + O2 + CH4 = HCN + HO2 =>
NH3 + 6 O2 + CH4 = HCN + 6 HO2
NaOH + Mg = Mg(OH)2 + Na2 =>
2 NaOH + Mg = Mg(OH)2 + Na2
NaBr2 + H2SO4 + Mn2O5 = Br2 + MnSO4 + H2O + Na2SO4 =>
6 NaBr2 + 5 H2SO4 + Mn2O5 = 6 Br2 + 2 MnSO4 + 5 H2O + 3 Na2SO4
Cl3Al + Ag3N = AlN + AgCl =>
Cl3Al + Ag3N = AlN + 3 AgCl
[Bi(OH)2NO3]4*BiO(OH) + HCl = BiCl3 + H2O + HNO3 =>
[Bi(OH)2NO3]4*BiO(OH) + 15 HCl = 5 BiCl3 + 10 H2O + 4 HNO3
FeSO4 + NaHCO3 = Fe2(OH)2CO3 + CO2 + Na2SO4 + H2O =>
2 FeSO4 + 4 NaHCO3 = Fe2(OH)2CO3 + 3 CO2 + 2 Na2SO4 + H2O
PbSO4 = Pb + SO2 + O2 =>
PbSO4 = Pb + SO2 + O2
Na2CO3 + Al2(C2O4)3 = Al2(CO3)3 + Na2C2O4 =>
3 Na2CO3 + Al2(C2O4)3 = Al2(CO3)3 + 3 Na2C2O4
O2 + P = P2O =>
O2 + 4 P = 2 P2O
Na2(SiO3) + HCl = NaCl + H2(SiO3) =>
Na2(SiO3) + 2 HCl = 2 NaCl + H2(SiO3)
(NH4)2SO4 + BaF2 = NH4F + BaSO4 =>
(NH4)2SO4 + BaF2 = 2 NH4F + BaSO4
Fe(s) + S(i) = FeS(s) =>
Fe(s) + S(i) = FeS(s)
F2 + Rb = FRb =>
F2 + 2 Rb = 2 FRb
C18H + O2 = CO2 + H2O =>
4 C18H + 73 O2 = 72 CO2 + 2 H2O
NH4SCN + NaOH = NH3 + NaSCN + H2O =>
NH4SCN + NaOH = NH3 + NaSCN + H2O
Cl2 + NH3 + H2O = NH4Cl + OH =>
Cl2 + 2 NH3 + 2 H2O = 2 NH4Cl + 2 OH
F + CaI = CaF2 + I =>
2 F + CaI = CaF2 + I
Cu(NO3) + KBr = K(NO3) + CuBr =>
Cu(NO3) + KBr = K(NO3) + CuBr
C2H4 + O(KMnO4) + H2O = C2H4(OH)2 + MnO2 + KOH =>
5 C2H4 + 2 O(KMnO4) + 6 H2O = 5 C2H4(OH)2 + 2 MnO2 + 2 KOH
COF2 + KMnO4 = KF + CO2 + MnO2 + O2 =>
2 COF2 + 4 KMnO4 = 4 KF + 2 CO2 + 4 MnO2 + 3 O2
Fe(OH)2 + KOH = K2FeO4 + H2O + Fe =>
3 Fe(OH)2 + 2 KOH = K2FeO4 + 4 H2O + 2 Fe
Fe + H2SO4 = Fe4(SO4)2 + H2 =>
4 Fe + 2 H2SO4 = Fe4(SO4)2 + 2 H2
Sodiumoxide + magnesiumchloride = sodiumchloride + magnesiumoxide =>
Na2O + MgCl2 = 2 NaCl + MgO
Fe2(SO4)3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4 =>
Fe2(SO4)3 + 2 K4[Fe(CN)6] = 2 KFe[Fe(CN)6] + 3 K2SO4
CaCO3 + HC2H302 = Ca(C2H302)2 + H2O + CO2 =>
CaCO3 + 2 HC2H302 = Ca(C2H302)2 + H2O + CO2
CopperSulfate + PotassiumPhosphate = CopperPhosphate + PotassiumSulfate =>
CopperSulfate + PotassiumPhosphate = CopperPhosphate + PotassiumSulfate
HI + Br2 = BrI + H2 =>
2 HI + Br2 = 2 BrI + H2
Zn + MoO3 = ZnO + Mo2O3 =>
3 Zn + 2 MoO3 = 3 ZnO + Mo2O3
C6H14O + O = CO2 + H2O =>
C6H14O + 18 O = 6 CO2 + 7 H2O
Cu2S + Fe2(SO4)3 + H2SO4 = CuSO4 + FeSO4 + H2S =>
Cu2S + Fe2(SO4)3 + H2SO4 = 2 CuSO4 + 2 FeSO4 + H2S
Hg2Cl2(s) + NH3(aq) = Hg(aq) + HgNH2Cl(aq) + NH4Cl(aq) =>
Hg2Cl2(s) + 2 NH3(aq) = Hg(aq) + HgNH2Cl(aq) + NH4Cl(aq)
KO2 + CO2 = K2C5O3 + O2 =>
4 KO2 + 10 CO2 = 2 K2C5O3 + 11 O2
MgCO + H2O = MgO + HCO3 + H =>
MgCO + 3 H2O = MgO + HCO3 + 5 H
Mn(OH)2 + H2S6O4 = Mn2[S6O4]2 + H2O =>
2 Mn(OH)2 + 2 H2S6O4 = Mn2[S6O4]2 + 4 H2O
Na + Pb(NO3)2 = NaPb(NO3)2 =>
Na + Pb(NO3)2 = NaPb(NO3)2
K + BrO = K2O + Br =>
2 K + BrO = K2O + Br
H3PO4 + NH4 = N2H8H3PO4 =>
H3PO4 + 2 NH4 = N2H8H3PO4
Na2S + H2SO4 = NaHS + NaHSO4 =>
Na2S + H2SO4 = NaHS + NaHSO4
K2SO4 + H2O = K2OH + SO4 + H =>
K2SO4 + H2O = K2OH + SO4 + H
HCN(s) + NaOH(s) = NaCN(s) + H2O(s) =>
HCN(s) + NaOH(s) = NaCN(s) + H2O(s)
C3H7OH + KMnO4 + H2SO4 = CH3COCH3 + MnSO4 + K2SO4 + H2O =>
5 C3H7OH + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + 2 MnSO4 + K2SO4 + 8 H2O
Hg2(NO3)2 + KOH = Hg2(OH)2 + KNO3 =>
Hg2(NO3)2 + 2 KOH = Hg2(OH)2 + 2 KNO3
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