Équations équilibrées la veille |
SrBr2 + (Nh4)2Co3 = SrCo3 + 2 Nh4Br
Ni3P2 + Ba(OH)2 = Ni(OH)2 + Ba3P2 =>
Ni3P2 + 3 Ba(OH)2 = 3 Ni(OH)2 + Ba3P2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Fe + Mg(NO3)2 = Fe(NO3)3 + Mg =>
2 Fe + 3 Mg(NO3)2 = 2 Fe(NO3)3 + 3 Mg
H2PO4 + LiOH = H2O + Li2PO4 =>
H2PO4 + 2 LiOH = 2 H2O + Li2PO4
HS + NiNO3 = HNO3 + NiS =>
HS + NiNO3 = HNO3 + NiS
Sr + NO3 = Sr(NO3)2 =>
Sr + 2 NO3 = Sr(NO3)2
C9H12 + KMnO4 + H2SO4 = C6H6O2 + H2O + K2SO4 + MnSO4 =>
10 C9H12 + 18 KMnO4 + 27 H2SO4 = 15 C6H6O2 + 42 H2O + 9 K2SO4 + 18 MnSO4
Na2SO4 + Ni(NO3)2 = Na(NO3) + NiSO4 =>
Na2SO4 + Ni(NO3)2 = 2 Na(NO3) + NiSO4
C4H8CH2O = C5H8H2O =>
C4H8CH2O = C5H8H2O
CHN + O2 = NO2 + CO2 + H2O =>
4 CHN + 9 O2 = 4 NO2 + 4 CO2 + 2 H2O
K + Zn(ClO2)2 = Zn + KClO2 =>
2 K + Zn(ClO2)2 = Zn + 2 KClO2
CH3COOH + NaNO2 = CH3COONa + HNO2 =>
CH3COOH + NaNO2 = CH3COONa + HNO2
copper(ii)sulfate + ammoniumsulfide = copper(ii)sulfide + ammoniumsulfate =>
CuSO4 + (NH4)2S = CuS + (NH4)2SO4
Cu + H2O + O2 = Cu(OH)2 =>
2 Cu + 2 H2O + O2 = 2 Cu(OH)2
NaClO + H2S = NaCl + H2SO4 =>
4 NaClO + H2S = 4 NaCl + H2SO4
PbI2 + NaOH = Pb(OH)2 + NaI =>
PbI2 + 2 NaOH = Pb(OH)2 + 2 NaI
CaO + Na3PO4 = Na2O + Ca3(PO4)2 =>
3 CaO + 2 Na3PO4 = 3 Na2O + Ca3(PO4)2
N2O + NaOH = NOH + Na2O =>
N2O + 2 NaOH = 2 NOH + Na2O
C4H9ClKOH = C4H9OHKCl =>
C4H9ClKOH = C4H9OHKCl
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
C4H9OHBr2 = C4H8Br2H2O =>
C4H9OHBr2 = C4H8Br2H2O
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
PbCrO4 + OH = Pb(OH)4 + CrO4 =>
PbCrO4 + 4 OH = Pb(OH)4 + CrO4
Cu + (HNO3) = Cu(NO3) + H =>
Cu + (HNO3) = Cu(NO3) + H
Co(OH)2(s) + HNO3(aq) = Co(NO3)2 + H2O =>
Co(OH)2(s) + 2 HNO3(aq) = Co(NO3)2 + 2 H2O
K(NO3) + Ca(CO3) = K2(CO3) + Ca(NO3)2 =>
2 K(NO3) + Ca(CO3) = K2(CO3) + Ca(NO3)2
Sn + KOH = K2SnO2 + H2 =>
Sn + 2 KOH = K2SnO2 + H2
CrS + O2 = Cr2O3 + SO2 =>
4 CrS + 7 O2 = 2 Cr2O3 + 4 SO2
MgSO4*6H2O = MgSO4 + H2O =>
MgSO4*6H2O = MgSO4 + 6 H2O
C6H5CH3C7H8 + O = CH + H2O =>
C6H5CH3C7H8 + O = 14 CH + H2O
Bi(ClO3)5 = BiCl5 + O2 =>
2 Bi(ClO3)5 = 2 BiCl5 + 15 O2
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
BiF3 + ClF3 = BiF5 + ClF =>
BiF3 + ClF3 = BiF5 + ClF
S + Na2SO4 = Na2SO3 + SO2 =>
S + 2 Na2SO4 = 2 Na2SO3 + SO2
NH3 + O2 = (NO) + (H2O) =>
4 NH3 + 5 O2 = 4(NO) + 6(H2O)
Ag2C2O2 = Ag + C2O2 =>
Ag2C2O2 = 2 Ag + C2O2
Cr2(SO4)3 + KOH = KCr2 + OH(SO4)3 =>
Cr2(SO4)3 + KOH = KCr2 + OH(SO4)3
NiCl2 + Ba(oh)2 = Ni(oh)2 + BaCl =>
2 NiCl2 + 2 Ba(oh)2 = Ni(oh)2 + 4 BaCl
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + SCd(s) =>
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + SCd(s)
NH4Cl + Na2(SO4) = (NH4)2(SO4) + NaCl =>
2 NH4Cl + Na2(SO4) = (NH4)2(SO4) + 2 NaCl
C6H6O + Cl = C6H4Cl2O + HCl =>
C6H6O + 4 Cl = C6H4Cl2O + 2 HCl
CH4(g) + Cl2(g) = CH3Cl(l) + H2(g) =>
2 CH4(g) + Cl2(g) = 2 CH3Cl(l) + H2(g)
Ca + FeO = CaO + Fe =>
Ca + FeO = CaO + Fe
HCl(aq) + ZnSO4(aq) = H2SO4(l) + ZnCl2(aq) =>
2 HCl(aq) + ZnSO4(aq) = H2SO4(l) + ZnCl2(aq)
Cu(s) + AgNo3(aq) = Cu(No3)2(ag) + Ag(s) =>
Cu(s) + 2 AgNo3(aq) = Cu(No3)2(ag) + 2 Ag(s)
CaCl2 + P = Ca + PCl5 =>
5 CaCl2 + 2 P = 5 Ca + 2 PCl5
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