Équations équilibrées la veille |
CuSO4H2O + Fe = FeSO4CuH2O
TiCl4 + Zn = Ti + ClZn =>
TiCl4 + 4 Zn = Ti + 4 ClZn
MgCl2 + Fe = FeCl2 + Mg =>
MgCl2 + Fe = FeCl2 + Mg
Ca(OH)2 + (NH4)2Co3 = NH3 + CaCo3 + H2O =>
Ca(OH)2 + (NH4)2Co3 = 2 NH3 + CaCo3 + 2 H2O
C2H2Br + Br = C2H2Br4 =>
C2H2Br + 3 Br = C2H2Br4
S8 + HNO3(conc) = H2SO4 + NO2 + H2O =>
S8 + 48 HNO3(conc) = 8 H2SO4 + 48 NO2 + 16 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
O2 + Na = O2Na2 =>
O2 + 2 Na = O2Na2
Pb(CH3COO)2 + K = Pb + K(CH3COO)2 =>
Pb(CH3COO)2 + K = Pb + K(CH3COO)2
O234 = O23 =>
23 O234 = 234 O23
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SO3{-2} + H2O = SO4{-2} + H{+} + {-} =>
SO3{-2} + H2O = SO4{-2} + 2 H{+} + 2e
HCl + OH{-} = Cl{-} + H2O =>
HCl + OH{-} = Cl{-} + H2O
AgNO3 + BaSO4 = Ag2SO4 + Ba(NO3)2 =>
2 AgNO3 + BaSO4 = Ag2SO4 + Ba(NO3)2
CaCO3 + HCl = CaCHClO3 =>
CaCO3 + HCl = CaCHClO3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Na2CO3 + NaCl = Na2CO3NaCl =>
Na2CO3 + NaCl = Na2CO3NaCl
CH4 + N2Cl4 = N2 + H22 + CCl4 =>
11 CH4 + 11 N2Cl4 = 11 N2 + 2 H22 + 11 CCl4
CaSO4HCl = CaClSO4H =>
CaSO4HCl = CaClSO4H
Fe(NO3)3 + K2CO3 = Fe2(CO3)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2CO3 = Fe2(CO3)3 + 6 KNO3
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
SO2Ba(OH)2 = BaSO3H2O =>
SO2Ba(OH)2 = BaSO3H2O
AlCl3 + H2C2O4 = Al2(C2O4)3 + HCl =>
2 AlCl3 + 3 H2C2O4 = Al2(C2O4)3 + 6 HCl
CH3COOH + P2O5 = (CH3CO)2O + H3PO4 =>
6 CH3COOH + P2O5 = 3(CH3CO)2O + 2 H3PO4
Mg(OH)2 + H3N = Mg3N2 + H2O =>
3 Mg(OH)2 + 2 H3N = Mg3N2 + 6 H2O
H3PO4 + AgNO3 = Ag3PO4 + HNO3 =>
H3PO4 + 3 AgNO3 = Ag3PO4 + 3 HNO3
MgCl2*6H2O = MgO + HCl + H2O =>
MgCl2*6H2O = MgO + 2 HCl + 5 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
Ca(H2Po4)2 + Ca(OH)2 = CaHPo4 + H2O =>
Ca(H2Po4)2 + Ca(OH)2 = 2 CaHPo4 + 2 H2O
NaClH2SO4 = HClNaHSO4 =>
NaClH2SO4 = HClNaHSO4
MnSO4 + H2O2 + NaOH = MnO(OH)2 + Na2SO4 + H2O =>
MnSO4 + H2O2 + 2 NaOH = MnO(OH)2 + Na2SO4 + H2O
Cu(s) + (C7H6O2I) + H2O = Cu2(C7H5O2I)4*2H2O + H2 =>
2 Cu(s) + 4(C7H6O2I) + 2 H2O = Cu2(C7H5O2I)4*2H2O + 2 H2
Zn(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Zn(OH)2 =>
Zn(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Zn(OH)2
FeCl3 + K3Fe(CN)6 = Fe3[Fe(CN)6]3 + KCl =>
3 FeCl3 + 3 K3Fe(CN)6 = Fe3[Fe(CN)6]3 + 9 KCl
Cu + Ca(OH)2 = Ca(OH)2Cu =>
Cu + Ca(OH)2 = Ca(OH)2Cu
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe2O3 + Ag = Fe + AgO3 =>
Fe2O3 + Ag = 2 Fe + AgO3
BeCl2 + H2S = BeS + HCl =>
BeCl2 + H2S = BeS + 2 HCl
CH3CH2CHCH2 + KMnO4 + H2SO4 = CH3CH2COOH + MnSO4 + K2SO4 + H2O =>
15 CH3CH2CHCH2 + 16 KMnO4 + 24 H2SO4 = 20 CH3CH2COOH + 16 MnSO4 + 8 K2SO4 + 24 H2O
FeCl3 + KCN = Fe(CN)Cl2 + KCl =>
FeCl3 + KCN = Fe(CN)Cl2 + KCl
C2H5OH + H3BO3 = B(OC2H5)3 + H2O =>
3 C2H5OH + H3BO3 = B(OC2H5)3 + 3 H2O
Cu2SO4*5H2O + NaOH = Na2SO4 + H2O + Cu2O =>
Cu2SO4*5H2O + 2 NaOH = Na2SO4 + 6 H2O + Cu2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cr + ZnSO4 = Zn + CrSO4 =>
Cr + ZnSO4 = Zn + CrSO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CuBr + H2S = CuS + H2Br =>
CuBr + H2S = CuS + H2Br
Al2(SO4)3 + K2S + H2O = K2SO4 + Al(OH)3 + H2S =>
Al2(SO4)3 + 3 K2S + 6 H2O = 3 K2SO4 + 2 Al(OH)3 + 3 H2S
HClO4 + CuOH2 = CuHClO4 + H2O =>
HClO4 + CuOH2 = CuHClO4 + H2O
Mg + CaBr2 = MgBr2 + Ca =>
Mg + CaBr2 = MgBr2 + Ca
Pb(CH3CO2)2 + NaOH = Pb(OH)2 + CH3COONa =>
Pb(CH3CO2)2 + 2 NaOH = Pb(OH)2 + 2 CH3COONa
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