Équations équilibrées la veille |
Na2CO3(aq) + Mg(NO3)2(aq) = 2 NaNO3(s) + MgCO3(aq)
K2CrO4 = K + Cr + O =>
K2CrO4 = 2 K + Cr + 4 O
AgCl + NH3 = Ag(NH3)2Cl =>
AgCl + 2 NH3 = Ag(NH3)2Cl
S + C = CS2 =>
2 S + C = CS2
Cr + Cu = CrCu =>
Cr + Cu = CrCu
Mg + NiCl = MgCl + Ni =>
Mg + NiCl = MgCl + Ni
P + CuSO4 + H2O = Cu3P + H3PO4 + H2SO4 =>
11 P + 15 CuSO4 + 24 H2O = 5 Cu3P + 6 H3PO4 + 15 H2SO4
NO + H2O + FeSO4 = [Fe(H2O)5NO]SO4 =>
NO + 5 H2O + FeSO4 = [Fe(H2O)5NO]SO4
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
HNO3 + Na2OH = Na2NO3 + H2O =>
HNO3 + Na2OH = Na2NO3 + H2O
Fe + OH = Fe(OH)2 =>
Fe + 2 OH = Fe(OH)2
Mg + As = MgAs =>
Mg + As = MgAs
I + NH4F = NH4I + F2 =>
2 I + 2 NH4F = 2 NH4I + F2
NO(g) + O2(g) + H2O(l) = HNO3 =>
4 NO(g) + 3 O2(g) + 2 H2O(l) = 4 HNO3
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + 2 HNO3(aq)
MnO2 + Cl2 + KOH = K2MnO4 + KCl + H2O =>
MnO2 + Cl2 + 4 KOH = K2MnO4 + 2 KCl + 2 H2O
CuSO4 + BaCl2 = BaSO4 + CuCl2 =>
CuSO4 + BaCl2 = BaSO4 + CuCl2
Zn + H{+} = Zn{+} + H =>
Zn + H{+} = Zn{+} + H
CUO + O2 = CUO2 =>
2 CUO + O2 = 2 CUO2
Ag + Fe2(SO4)3 = Ag2SO4 + FeSO4 =>
2 Ag + Fe2(SO4)3 = Ag2SO4 + 2 FeSO4
C + SO3 = CS2 + CO2 =>
4 C + 2 SO3 = CS2 + 3 CO2
CF2Cl2 = C + F + Cl =>
CF2Cl2 = C + 2 F + 2 Cl
BaBr2 + CuO = BaO + CuBr2 =>
BaBr2 + CuO = BaO + CuBr2
SiF4(g) + H2O(l) = H2SiF6(aq) + H2SiO3(aq) =>
3 SiF4(g) + 3 H2O(l) = 2 H2SiF6(aq) + H2SiO3(aq)
CH3CH2OH3 + O2 = H2O + CH3COOH =>
2 CH3CH2OH3 + 3 O2 = 4 H2O + 2 CH3COOH
CO2H + CH3CH2OH = CO2CH2CH3 + H2O =>
CO2H + CH3CH2OH = CO2CH2CH3 + H2O
Sr(OH)2 + H2O = Sr(OH2)2 + OH =>
Sr(OH)2 + 2 H2O = Sr(OH2)2 + 2 OH
KF + H2S = K2S + HF =>
2 KF + H2S = K2S + 2 HF
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + Na(NO3) =>
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + 2 Na(NO3)
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2 + Na(NO3) =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2 + 2 Na(NO3)
C6H5NH2 + C4H6O3 = C8H9NO + H2O =>
2 C6H5NH2 + C4H6O3 = 2 C8H9NO + H2O
Cu + H2O = CuOH + H2 =>
2 Cu + 2 H2O = 2 CuOH + H2
Al(OH) + H2 = Al + H2O =>
2 Al(OH) + H2 = 2 Al + 2 H2O
Mn{2+} + H2O = MnO4{-} + H{+} + e =>
Mn{2+} + 4 H2O = MnO4{-} + 8 H{+} + 5e
BaSO4 + NH4NO3 = Ba(NO3)2(NH4)2SO4 =>
BaSO4 + 2 NH4NO3 = Ba(NO3)2(NH4)2SO4
NH3OH + H2O = NH3O + H3O =>
NH3OH + H2O = NH3O + H3O
CH2Cl2 + Zn = ZnCl2 + CH2 = CH2 =>
CH2Cl2 + Zn = ZnCl2 + CH2
Fe2 + O2 + H2O = Fe(OH)2 =>
Fe2 + O2 + 2 H2O = 2 Fe(OH)2
CHNO + O2 = CO2 + HNO3 =>
CHNO + 2 O2 = CO2 + HNO3
Ca(NO3)2 + ZnSO4 = CaSO4 + Zn(NO3)2 =>
Ca(NO3)2 + ZnSO4 = CaSO4 + Zn(NO3)2
C7H6O3 + (CH3CO)2O = C9H8O4 =>
11 C7H6O3 + (CH3CO)2O = 9 C9H8O4
Zn(OH)2 + CuO = CuZnO2 + H2O =>
Zn(OH)2 + CuO = CuZnO2 + H2O
Fe(NO3)3 + K3Fe(CN)6 = Fe(CN)3 + K3Fe(NO3)6 =>
2 Fe(NO3)3 + K3Fe(CN)6 = 2 Fe(CN)3 + K3Fe(NO3)6
CBr4 + BrO3 = CO2 + Br2 =>
3 CBr4 + 2 BrO3 = 3 CO2 + 7 Br2
KI + H3PO4 = HI + KH2PO4 =>
KI + H3PO4 = HI + KH2PO4
Ge + HNO3 = GeO2 + NO + H2O =>
3 Ge + 4 HNO3 = 3 GeO2 + 4 NO + 2 H2O
Br2O + H2O = H2Br2O2 =>
Br2O + H2O = H2Br2O2
HNa = H + Na =>
HNa = H + Na
Mo + H2O = Mo(OH)3 + H2 =>
2 Mo + 6 H2O = 2 Mo(OH)3 + 3 H2
KNO2 + H2SO4 = K2SO4 + H2O + NO2 + NO =>
2 KNO2 + H2SO4 = K2SO4 + H2O + NO2 + NO
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