Équations équilibrées la veille |
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
NaNO3 + S = Na2O + N2 + SO2 =>
4 NaNO3 + 5 S = 2 Na2O + 2 N2 + 5 SO2
Sr + F2 = SrF2 =>
Sr + F2 = SrF2
Fe(SO)4 + NaOH = Na2(SO)4 + Fe(OH)2 =>
Fe(SO)4 + 2 NaOH = Na2(SO)4 + Fe(OH)2
Al + HNO3 = Al(NO3)3 + N20 + H2O =>
100 Al + 360 HNO3 = 100 Al(NO3)3 + 3 N20 + 180 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K + H2O = K(OH) + H2 =>
2 K + 2 H2O = 2 K(OH) + H2
Mg(CH3COO)2 = Mg + (CH3COO)2 =>
Mg(CH3COO)2 = Mg + (CH3COO)2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
CH3I + NH3 = CH3NHCH3 + HI =>
2 CH3I + NH3 = CH3NHCH3 + 2 HI
FeO + K = K2O + Fe =>
FeO + 2 K = K2O + Fe
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
NH3 + CH2O = C6H12N4 + H2O =>
4 NH3 + 6 CH2O = C6H12N4 + 6 H2O
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
K2CO + HNO3 = HNK2CO3 + O2 =>
2 K2CO + 2 HNO3 = 2 HNK2CO3 + O2
CaS + H2O = Ca(OH)2 + H2S =>
CaS + 2 H2O = Ca(OH)2 + H2S
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Fe + AgNO3 = Fe(NO3)3 + Ag =>
Fe + 3 AgNO3 = Fe(NO3)3 + 3 Ag
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
Zn + HNO3 + HCl = ZnCl2 + NO + H2O =>
3 Zn + 2 HNO3 + 6 HCl = 3 ZnCl2 + 2 NO + 4 H2O
NaCl + H2SO4 = (Na)2SO4 + HCl =>
2 NaCl + H2SO4 = (Na)2SO4 + 2 HCl
Na3[Fe(CN)6] + AlCl3 = Al3[Fe(CN)6] + NaCl3 =>
Na3[Fe(CN)6] + 3 AlCl3 = Al3[Fe(CN)6] + 3 NaCl3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
Sr + AgO = Ag + SrO =>
Sr + AgO = Ag + SrO
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Zn + H2SO4 + KMnO4 = K2SO4 + ZnO2 + MnSO4 + H2O =>
5 Zn + 6 H2SO4 + 4 KMnO4 = 2 K2SO4 + 5 ZnO2 + 4 MnSO4 + 6 H2O
Cu + CO3 = CuCO3 =>
Cu + CO3 = CuCO3
C2H12O6 + O2 = CO2 + H2O =>
C2H12O6 + 2 O2 = 2 CO2 + 6 H2O
HC{-}CH + KMnO4 + H2SO4 = HOOC{-}COOH + MnSO4 + K2SO4 + H2O =>
5 HC{-}CH + 4 KMnO4 + 6 H2SO4 = 5 HOOC{-}COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
CH4 + H2S = CS2 + H2 =>
CH4 + 2 H2S = CS2 + 4 H2
H3C2 + O2 = CO2 + H2O =>
4 H3C2 + 11 O2 = 8 CO2 + 6 H2O
Ca(OH)2 + Cl2O7 = CaO + Cl(OH)7 =>
7 Ca(OH)2 + Cl2O7 = 7 CaO + 2 Cl(OH)7
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH4 + O = CO2 + H2O =>
CH4 + 4 O = CO2 + 2 H2O
HOBr + NaOH = NaOBr + H2O =>
HOBr + NaOH = NaOBr + H2O
K2CO3 + HNO3 = HNK2CO3 + O2 =>
2 K2CO3 + 2 HNO3 = 2 HNK2CO3 + 3 O2
HNO3 + LiCO3 = HCO3 + Li(NO3) =>
HNO3 + LiCO3 = HCO3 + Li(NO3)
CH4 + O2 = C02 + H2O =>
2 CH4 + 2 O2 = C02 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Pb(s) + Ni(NO3)2(aq) = Pb(NO3)2(aq) + Ni(s) =>
Pb(s) + Ni(NO3)2(aq) = Pb(NO3)2(aq) + Ni(s)
Na2CO3 + HC2H3O2 = H2O + CO2 + NaCH3COO =>
Na2CO3 + 2 HC2H3O2 = H2O + CO2 + 2 NaCH3COO
Ca + H2S = CaS + H2 =>
Ca + H2S = CaS + H2
Cu(NO2)2 + KOH = Cu(OH)2 + KNO2 =>
Cu(NO2)2 + 2 KOH = Cu(OH)2 + 2 KNO2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
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