Équations équilibrées la veille |
C8H10 + KMnO4 = C8H9K + HMnO4
Zn(NO3)2 + CsOH = Zn(OH)2 + CsNO3 =>
Zn(NO3)2 + 2 CsOH = Zn(OH)2 + 2 CsNO3
Ag(NO3)2 = Ag + NO2 + O2 =>
Ag(NO3)2 = Ag + 2 NO2 + O2
K2S + O = K2O + SO2 =>
K2S + 3 O = K2O + SO2
Ag(NO3)2 = Ag + NO2 + O2 =>
Ag(NO3)2 = Ag + 2 NO2 + O2
Bi(NO3)3 + H2O = Bi2O3 + HNO3 =>
2 Bi(NO3)3 + 3 H2O = Bi2O3 + 6 HNO3
Bi(NO3)3 + H2O = Bi + O2 + HNO3 =>
4 Bi(NO3)3 + 6 H2O = 4 Bi + 3 O2 + 12 HNO3
Ag(NO3)2 = Ag + NO2 + O2 =>
Ag(NO3)2 = Ag + 2 NO2 + O2
As2S3 + NaNO3 + Na2CO3 = Na3AsO4 + NaSO + NaNO2 + CO2 =>
2 As2S3 + 13 NaNO3 + 9 Na2CO3 = 4 Na3AsO4 + 6 NaSO + 13 NaNO2 + 9 CO2
NH3Cl + KOH = KCl + NH2 + H2O =>
NH3Cl + KOH = KCl + NH2 + H2O
CaCO3(s) + HCl(as) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(as) = CaCl2(aq) + CO2(g) + H2O(l)
Bi(NO3)3 + H2O = Bi2O3 + HNO3 =>
2 Bi(NO3)3 + 3 H2O = Bi2O3 + 6 HNO3
Pb(NO3)2 + KS = Pb(S)2 + KNO3 =>
Pb(NO3)2 + 2 KS = Pb(S)2 + 2 KNO3
FeS + HCl = Fe2Cl2 + H2S2 =>
2 FeS + 2 HCl = Fe2Cl2 + H2S2
BaCl2(aq) + NH4OH(aq) = Ba(OH)2(s) + NH4Cl(aq) =>
BaCl2(aq) + 2 NH4OH(aq) = Ba(OH)2(s) + 2 NH4Cl(aq)
Ag(NO3)2 = AgO + NO2 + O2 =>
2 Ag(NO3)2 = 2 AgO + 4 NO2 + O2
Ag(NO3)2 = Ag + NO2 + O2 =>
Ag(NO3)2 = Ag + 2 NO2 + O2
Bi(NO3)3 + H2O = BiONO3 + HNO3 =>
Bi(NO3)3 + H2O = BiONO3 + 2 HNO3
Ag(NO3)2 = Ag + N2 + O2 =>
Ag(NO3)2 = Ag + N2 + 3 O2
Ag(NO3)2 = Ag + NO3 =>
Ag(NO3)2 = Ag + 2 NO3
(NH4)3PO4 + Pb(NO3)4 = Pb + (PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = 3 Pb + (PO4)4 + 12 NH4NO3
Na2S(aq) + FeCl2(aq) = FeS(s) + NaCl(aq) =>
Na2S(aq) + FeCl2(aq) = FeS(s) + 2 NaCl(aq)
SrCl2 + NaF = SrF2 + NaCl =>
SrCl2 + 2 NaF = SrF2 + 2 NaCl
C19H40 + O2 = CO2 + H20O =>
C19H40 + 20 O2 = 19 CO2 + 2 H20O
C6H12 + Br2 + KI = C6H12I + KBr =>
2 C6H12 + Br2 + 2 KI = 2 C6H12I + 2 KBr
HCl + KHCO3 = CO2 + KCl + H2O =>
HCl + KHCO3 = CO2 + KCl + H2O
N2H5Cl + Br2 = N2 + HBr + HCl =>
N2H5Cl + 2 Br2 = N2 + 4 HBr + HCl
Bi(NO3)3 + H2O = Bi(OH)3 + HNO3 =>
Bi(NO3)3 + 3 H2O = Bi(OH)3 + 3 HNO3
Mg + CoCl3 = MgCl3 + Co =>
Mg + CoCl3 = MgCl3 + Co
Bi(NO3)3 + H2O = BiO(NO3) + HNO3 =>
Bi(NO3)3 + H2O = BiO(NO3) + 2 HNO3
HgCl2 + O2 = HgO + Cl2 =>
2 HgCl2 + O2 = 2 HgO + 2 Cl2
HI + HBrO3 = Br2 + HIO3 + H2O =>
5 HI + 6 HBrO3 = 3 Br2 + 5 HIO3 + 3 H2O
CH3CHOHCH3 + Na2 = CH3CHONaCH3 + H2 =>
2 CH3CHOHCH3 + Na2 = 2 CH3CHONaCH3 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
AlCl3 + K2SO4 + H2O = Al(OH)3 + KCl + H2SO4 =>
2 AlCl3 + 3 K2SO4 + 6 H2O = 2 Al(OH)3 + 6 KCl + 3 H2SO4
Ag(NO3)2 = Ag + NO2 + O2 =>
Ag(NO3)2 = Ag + 2 NO2 + O2
C3H6 + O2 = C3H6O3 =>
2 C3H6 + 3 O2 = 2 C3H6O3
Bi(NO3)3 + H2O = Bi2O3 + HNO3 =>
2 Bi(NO3)3 + 3 H2O = Bi2O3 + 6 HNO3
CO2 + H2O = O2 + C1H5O1 =>
4 CO2 + 10 H2O = 7 O2 + 4 C1H5O1
AgNo3 + CaCl2 = Ca(No3)2 + AgCl =>
2 AgNo3 + CaCl2 = Ca(No3)2 + 2 AgCl
Bi + H = BiH =>
Bi + H = BiH
Zn2 + FeCl3 = ZnCl3 + Fe =>
Zn2 + 2 FeCl3 = 2 ZnCl3 + 2 Fe
CH3COOH + CuO = Cu(CH3CO2)2 + H2O =>
2 CH3COOH + CuO = Cu(CH3CO2)2 + H2O
Ag(NO3)2 = Ag + NO2 + O2 =>
Ag(NO3)2 = Ag + 2 NO2 + O2
HNO3 + NaCl = H2O + HClO4 + NO2 + NaNO3 =>
9 HNO3 + NaCl = 4 H2O + HClO4 + 8 NO2 + NaNO3
Bi(NO3)3 + H2O = Bi2O3 + HNO3 =>
2 Bi(NO3)3 + 3 H2O = Bi2O3 + 6 HNO3
Fe + KCNS = Fe(CNS) + K =>
Fe + KCNS = Fe(CNS) + K
MnO4 + HCl = ClMn2 + H2O + Cl2 =>
4 MnO4 + 32 HCl = 2 ClMn2 + 16 H2O + 15 Cl2
Mn(I)2 = Mn + I2 =>
Mn(I)2 = Mn + I2
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