Équations équilibrées la veille |
NH4NO3 + CdSO4 = NH4SO4 + CdNO3
NCl + H2O = HCl + NOH =>
NCl + H2O = HCl + NOH
H{2}SO{4} + KCl = K{2}SO{4} + HCl =>
H{2}SO{4} + KCl = K{2}SO{4} + HCl
CH3CH2COOH + CH3CHOHCH3 = CH3CH2COOCH(CH3)2 + H2O =>
CH3CH2COOH + CH3CHOHCH3 = CH3CH2COOCH(CH3)2 + H2O
Mg(OH)2 + (HCl) = MgCl2 + H2O =>
Mg(OH)2 + 2(HCl) = MgCl2 + 2 H2O
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
Au(NO3)3 + Cr = Cr(NO3)2 + Au =>
2 Au(NO3)3 + 3 Cr = 3 Cr(NO3)2 + 2 Au
ZnSO4 + KOH = KSO4 + ZnOH =>
ZnSO4 + KOH = KSO4 + ZnOH
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
NH4HSO4 = NH3 + H2SO4 = KCl + I2 =>
NH4HSO4 = NH3 + H2SO4
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NaNO2 + NaI + H2SO4 = NO + I2 + Na2SO4 + H2O =>
2 NaNO2 + 2 NaI + 2 H2SO4 = 2 NO + I2 + 2 Na2SO4 + 2 H2O
C3H6O3 = CO2CH4 =>
2 C3H6O3 = 3 CO2CH4
CrSO4 + H2O2 + H2SO4 = H2O + Cr2(SO4)3 =>
2 CrSO4 + H2O2 + H2SO4 = 2 H2O + Cr2(SO4)3
NCl + H2O = HCl + NOH =>
NCl + H2O = HCl + NOH
NaC2H3O2 + HCl = NaCl + HC2H3O2 =>
NaC2H3O2 + HCl = NaCl + HC2H3O2
Hg(NO3)2 + K2CrO4 = HgCrO4 + KNO3 =>
Hg(NO3)2 + K2CrO4 = HgCrO4 + 2 KNO3
FeSO4 + NaOH = Fe(OH)2Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2Na2SO4
ZnI2 + NaH = ZnH2 + NaI =>
ZnI2 + 2 NaH = ZnH2 + 2 NaI
H3BO3 + OH = H2O + BO3 =>
H3BO3 + 3 OH = 3 H2O + BO3
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
N2H2 + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
5 N2H2 + 2 KMnO4 + 3 H2SO4 = 5 N2 + 2 MnSO4 + K2SO4 + 8 H2O
FeCl3 + CuSO4 = FeSO4 + CuCl3 =>
FeCl3 + CuSO4 = FeSO4 + CuCl3
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
C + Cl2 = CCl4 =>
C + 2 Cl2 = CCl4
NCl + H2O = HCl + NOH =>
NCl + H2O = HCl + NOH
MgN + CO = MgO + N + C =>
MgN + CO = MgO + N + C
CoS + H2O2 + NaOH = CoOOH + Na2SO4 + H2O =>
2 CoS + 9 H2O2 + 4 NaOH = 2 CoOOH + 2 Na2SO4 + 10 H2O
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
NCl + H2O = HCl + NOH =>
NCl + H2O = HCl + NOH
NH4NO3 + CdSO4 = NH4SO4 + CdNO3 =>
NH4NO3 + CdSO4 = NH4SO4 + CdNO3
Sb2S3 + HgCl2 = SbCl3 + HgS =>
Sb2S3 + 3 HgCl2 = 2 SbCl3 + 3 HgS
NH4Cl + Fe2S3 = (NH4)2S + FeCl3 =>
6 NH4Cl + Fe2S3 = 3(NH4)2S + 2 FeCl3
C6H6 + Br2 + FeBr3 = C6H5Br + FeBr4{-} + H{+} =>
C6H6 + Br2 + FeBr3 = C6H5Br + FeBr4{-} + H{+}
NCl + H2O = HCl + NOH =>
NCl + H2O = HCl + NOH
Cu2O + C(s) = Cu(s) + CO(g) =>
Cu2O + C(s) = 2 Cu(s) + CO(g)
HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O =>
2 HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O
NCl + H2O = HCl + NOH =>
NCl + H2O = HCl + NOH
*CaCO3 = CaO + CO2 =>
*CaCO3 = CaO + CO2
C2H5NH2 + HBr = C2H5Br + NH3 =>
C2H5NH2 + HBr = C2H5Br + NH3
Ca(OH)2(aq) + HNO3(aq) = CaNO3(aq) + (OH)2H(aq) =>
Ca(OH)2(aq) + HNO3(aq) = CaNO3(aq) + (OH)2H(aq)
K3Fe(CN)6 + FeCl2 = Fe3(Fe(CN)6)2 + KCl =>
2 K3Fe(CN)6 + 3 FeCl2 = Fe3(Fe(CN)6)2 + 6 KCl
Al2S3 = Al + S =>
Al2S3 = 2 Al + 3 S
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
PbO2 + Pb = PbO =>
PbO2 + Pb = 2 PbO
Mg(OH)2 + H3PO4 + NaOH = MgNaPO4 + H2O =>
Mg(OH)2 + H3PO4 + NaOH = MgNaPO4 + 3 H2O
NaOH(s) + H2SO4(aq) = Na2SO4(aq) + H2O(aq) =>
2 NaOH(s) + H2SO4(aq) = Na2SO4(aq) + 2 H2O(aq)
NCl + H2O = HCl + NOH =>
NCl + H2O = HCl + NOH
Pb(C2H3O2)2 + Na2SO4 = PbSO4 + Na2(C2H3O2)2 =>
Pb(C2H3O2)2 + Na2SO4 = PbSO4 + Na2(C2H3O2)2
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