Équations équilibrées la veille |
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Zn + HU = ZnU2 + H2 =>
Zn + 2 HU = ZnU2 + H2
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
KMnO4 + H2SO4 + H2S = K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MnSO4 + 12 H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
Fe2O3 + HI = I2 + Fe + H2O =>
Fe2O3 + 6 HI = 3 I2 + 2 Fe + 3 H2O
Na2O + H2O(l) = NaOH =>
Na2O + H2O(l) = 2 NaOH
S8 + Br2 = SBr2 =>
S8 + 8 Br2 = 8 SBr2
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
H2SO4 + CuO = CuSO4 + H2O =>
H2SO4 + CuO = CuSO4 + H2O
Ca + HOH = CaHO2 + H2 =>
2 Ca + 4 HOH = 2 CaHO2 + 3 H2
Al[NO3]3 + H2SO4 = Al2[SO4]3 + HNO3 =>
2 Al[NO3]3 + 3 H2SO4 = Al2[SO4]3 + 6 HNO3
Ce(NO3)3H2O = CeO(NO3) + HNO3 =>
Ce(NO3)3H2O = CeO(NO3) + 2 HNO3
CaCO3 + CH3COOH = Ca + CO2 + H2O = CH3COO =>
4 CaCO3 + CH3COOH = 4 Ca + 6 CO2 + 2 H2O
KCN(aq) + HNO3(aq) = KNO3(aq) + HCN(aq) =>
KCN(aq) + HNO3(aq) = KNO3(aq) + HCN(aq)
Ni(HCOO)2 + H2SO4 = HCOOH + NiSO4 =>
Ni(HCOO)2 + H2SO4 = 2 HCOOH + NiSO4
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Ba(NO3)2 + H2 = BaO + NO + H2O =>
Ba(NO3)2 + 3 H2 = BaO + 2 NO + 3 H2O
Na2SO4 + H2 = H2O + Na2S =>
Na2SO4 + 4 H2 = 4 H2O + Na2S
Cr + HBr = H2Cr + Br2 =>
Cr + 2 HBr = H2Cr + Br2
SiO2 + H2F2 = SiF4 + H2O =>
SiO2 + 2 H2F2 = SiF4 + 2 H2O
Na + Zn + SO2 + CH3COOH + H2O = NaZn(SO2)3(CH3COO)9(H2O)9 + H =>
Na + Zn + 3 SO2 + 9 CH3COOH + 9 H2O = NaZn(SO2)3(CH3COO)9(H2O)9 + 9 H
Ca(OH)2(aq) + BaBr2(aq) = CaBr2(aq) + Ba(OH)2(aq) =>
Ca(OH)2(aq) + BaBr2(aq) = CaBr2(aq) + Ba(OH)2(aq)
Hg(ClO3)2 + Na2SO4 = Hg(ClO3)2Na2SO4 =>
Hg(ClO3)2 + Na2SO4 = Hg(ClO3)2Na2SO4
CH3(CH2)6COOK + H2SO4 = CH3(CH2)6COOH + K2SO4 =>
2 CH3(CH2)6COOK + H2SO4 = 2 CH3(CH2)6COOH + K2SO4
BeF2 + Cl2 = BeCl2 + F2 =>
BeF2 + Cl2 = BeCl2 + F2
NaHSO3 + NaOH = Na2SO3 + H2O =>
NaHSO3 + NaOH = Na2SO3 + H2O
H2N(CH2)6NH2 + ClCO(CH2)8COCl = NH(CH2)6NHCO(CH2)8CO + HCl =>
H2N(CH2)6NH2 + ClCO(CH2)8COCl = NH(CH2)6NHCO(CH2)8CO + 2 HCl
C2H4O2 + C2H6O = H2O + C4H6O2 =>
3 C2H4O2 + C2H6O = 3 H2O + 2 C4H6O2
C12H22O11 + O11 = CO2 + H2O =>
11 C12H22O11 + 24 O11 = 132 CO2 + 121 H2O
Fe2O3(s) + CO2 = Fe2(CO3)3 =>
Fe2O3(s) + 3 CO2 = Fe2(CO3)3
KHO + Mg(NO3)2 = KNO3 + Mg(OH)2 =>
2 KHO + Mg(NO3)2 = 2 KNO3 + Mg(OH)2
Fe2S2 + O2 = Fe2S2O2 =>
Fe2S2 + O2 = Fe2S2O2
(NH4)2CO3 + NaHSO4 = (NH4)2SO4 + Na2CO3 + H2O + CO2 =>
2(NH4)2CO3 + 2 NaHSO4 = 2(NH4)2SO4 + Na2CO3 + H2O + CO2
FeSO4 + NaOH = Na2SO4 + H2O + FeO =>
FeSO4 + 2 NaOH = Na2SO4 + H2O + FeO
MgSO4 + Fe3C = FeS2 + C + MgO + FeO =>
6 MgSO4 + 7 Fe3C = 3 FeS2 + 7 C + 6 MgO + 18 FeO
Fe + H2SO4 = FeSO4 + H2 = =>
Fe + H2SO4 = FeSO4 + H2
Fe(s)H2O(g) = FeO(s)H2(g) =>
Fe(s)H2O(g) = FeO(s)H2(g)
Li + Al2S3 = Li2S + Al =>
6 Li + Al2S3 = 3 Li2S + 2 Al
HBr + BaS = H2S + BaBr2 =>
2 HBr + BaS = H2S + BaBr2
Al + Mg(NO3)2 = Al2(NO3) + Mg =>
4 Al + Mg(NO3)2 = 2 Al2(NO3) + Mg
CCaO3 + K2CO3 + CaCl2 = C2Ca2 + K2O6 + Cl2 =>
CCaO3 + K2CO3 + CaCl2 = C2Ca2 + K2O6 + Cl2
Ca + LuF3 = CaF2 + Lu =>
3 Ca + 2 LuF3 = 3 CaF2 + 2 Lu
Na2O7 + H2S = Na2S + H2O7 =>
Na2O7 + H2S = Na2S + H2O7
NH4NO3 + C10H7NO2 = N2 + CO2 + H2O =>
43 NH4NO3 + 2 C10H7NO2 = 44 N2 + 20 CO2 + 93 H2O
Zn + H3PO4 = Zn(PO4)2 + H3 =>
Zn + 2 H3PO4 = Zn(PO4)2 + 2 H3
KNO2 + Cl2 + KOH = KCl + KNO3 + H2O =>
KNO2 + Cl2 + 2 KOH = 2 KCl + KNO3 + H2O
C2H2 + AgNO3 + NH4OH = C2HAg + NH4NO3 + H2O =>
C2H2 + AgNO3 + NH4OH = C2HAg + NH4NO3 + H2O
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