Équations équilibrées la veille |
CuS + CO3 = CuCO3 + S
SO2(g)H2O(l) = H2SO3(g) =>
SO2(g)H2O(l) = H2SO3(g)
Au + KCN + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Na3SO4 + MgCl2 = NaCl + Mg3(SO4)2 =>
2 Na3SO4 + 3 MgCl2 = 6 NaCl + Mg3(SO4)2
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
B + O2 = BO2 =>
B + O2 = BO2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Zr + O = ZrO2 =>
Zr + 2 O = ZrO2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Magnesium + carbondioxide = magnesiumoxide + carbon =>
2 Mg + CO2 = 2 MgO + C
SO42 + H2O = SO32 + OH =>
SO42 + 10 H2O = SO32 + 20 OH
C3H7O2N + O2 = CO2 + H2O + N2 =>
4 C3H7O2N + 15 O2 = 12 CO2 + 14 H2O + 2 N2
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
C6H12O6 + O = CO2 + H2O =>
C6H12O6 + 12 O = 6 CO2 + 6 H2O
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq) =>
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq)
NaIO3 + HI = I2 + NaI + H2O =>
NaIO3 + 6 HI = 3 I2 + NaI + 3 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
C32H2 + O2 = CO2 + H2O =>
2 C32H2 + 65 O2 = 64 CO2 + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
Sc + H2O = Sc(OH)3 + H2 =>
2 Sc + 6 H2O = 2 Sc(OH)3 + 3 H2
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
NaN3 + H2O = NaOH + N3H =>
NaN3 + H2O = NaOH + N3H
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H12O6(s) + O2(l) = CO2 + H2O =>
C6H12O6(s) + 6 O2(l) = 6 CO2 + 6 H2O
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
As + Cl2 = As2Cl3 =>
4 As + 3 Cl2 = 2 As2Cl3
Ti + O2 = TiO2 =>
Ti + O2 = TiO2
CH3CHCH2CH3 + KMnO4 + H2SO4 = CH3COC3H7 + H2O + MnSO4 + K2SO4 =>
50 CH3CHCH2CH3 + 26 KMnO4 + 39 H2SO4 = 40 CH3COC3H7 + 64 H2O + 26 MnSO4 + 13 K2SO4
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
CoCl2 + NaHCO3 = CoCO3 + NaHCl2 =>
CoCl2 + NaHCO3 = CoCO3 + NaHCl2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
AgNO3(ag) + H2SO4(ag) = Ag2SO4(s) + HNO3(ag) =>
2 AgNO3(ag) + H2SO4(ag) = Ag2SO4(s) + 2 HNO3(ag)
MgO3 + Al2 = Mg + Al2O3(s) =>
MgO3 + Al2 = Mg + Al2O3(s)
Br2(l) + KI(aq) = KBr(aq) + I2(l) =>
Br2(l) + 2 KI(aq) = 2 KBr(aq) + I2(l)
H(NO3) + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 H(NO3) + Mg(OH)2 = Mg(NO3)2 + 2 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na2S2O3 + HCl = NaCl + H2SO4 + S + H2O =>
3 Na2S2O3 + 6 HCl = 6 NaCl + 2 H2SO4 + 4 S + H2O
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