Équations équilibrées la veille |
HSO4 + NaN3 = NaSO4 + HN3
MgO2CO + HCl = Cl2Mg + H2O + O2C =>
MgO2CO + 2 HCl = Cl2Mg + H2O + O2C
H2S + Li = Li2S + H2 =>
H2S + 2 Li = Li2S + H2
NaAsO2 + I2 + NaOH = Na3AsO4 + NaI + H2O =>
NaAsO2 + I2 + 4 NaOH = Na3AsO4 + 2 NaI + 2 H2O
HBr + Hg(OH)3 = HgBr3 + H2O =>
3 HBr + Hg(OH)3 = HgBr3 + 3 H2O
SrCO3 + Ba(OH)2 = Sr(OH)2 + BaCO3 =>
SrCO3 + Ba(OH)2 = Sr(OH)2 + BaCO3
H{+} + CH2OH + MnO4{-2} = MnO2 + CHO + H2O =>
2 H{+} + CH2OH + MnO4{-2} = MnO2 + CHO + 2 H2O
Na2SO3 + NaNO3 = Na2SO4 + NaNO2 =>
Na2SO3 + NaNO3 = Na2SO4 + NaNO2
F2H2O = HF + O2 =>
2 F2H2O = 4 HF + O2
FeCl3 + Fe(OH)3 = [FeOH]Cl2 =>
2 FeCl3 + Fe(OH)3 = 3[FeOH]Cl2
C + HCl = HCCl =>
C + HCl = HCCl
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
Al + NaOH + H2O = Na{+} + Al(OH)3{-} + H2 =>
Al + NaOH + 2 H2O = Na{+} + Al(OH)3{-} + H2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
hydrogen + nitrogenmonoxide = water + nitrogen =>
2 H2 + 2 NO = 2 H2O + N2
C6H5NH2 + H2SO4 = (C6H5NH3)HSO4 =>
C6H5NH2 + H2SO4 = (C6H5NH3)HSO4
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
Sr + Cl = SrCl2 =>
Sr + 2 Cl = SrCl2
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
Al(OH)3 + H3ClO = AlCl3 + H2O =>
Al(OH)3 + 3 H3ClO = AlCl3 + 6 H2O
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
NH4VO3 + NaOH + H2O2 = NO + Na3VO4 + H2O =>
2 NH4VO3 + 6 NaOH + 5 H2O2 = 2 NO + 2 Na3VO4 + 12 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2S + Cd(NO3)2 = HNO3 + CdS =>
H2S + Cd(NO3)2 = 2 HNO3 + CdS
N2 + Mg = Mg3N2 =>
N2 + 3 Mg = Mg3N2
Cu + ZnSO4 = CuSO4 + Zn =>
Cu + ZnSO4 = CuSO4 + Zn
H2S + Li = Li2S + H2 =>
H2S + 2 Li = Li2S + H2
H2SO4 + K3PO4 = H3PO4 + K2SO4 =>
3 H2SO4 + 2 K3PO4 = 2 H3PO4 + 3 K2SO4
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
C6H14N4O2 + H2O = NH2CONH2 + C5H12N2O2 =>
C6H14N4O2 + H2O = NH2CONH2 + C5H12N2O2
Br2 + HClO3 = HBrO3 + Cl2 =>
Br2 + 2 HClO3 = 2 HBrO3 + Cl2
NaHCO3 + C2H5OH = NaOH + C2CO3 + H =>
NaHCO3 + C2H5OH = NaOH + C2CO3 + 6 H
Ba(CrO2)2 + H2O = Cr2O3 + Ba(OH)2 =>
Ba(CrO2)2 + H2O = Cr2O3 + Ba(OH)2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Fe2[SiO4] + O2 + H2O = Fe2O3 + H4SiO4 =>
2 Fe2[SiO4] + O2 + 4 H2O = 2 Fe2O3 + 2 H4SiO4
SnO + HBr = SnBr + HO =>
SnO + HBr = SnBr + HO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe(NO3)2 + KCl = FeCl2 + KNO3 =>
Fe(NO3)2 + 2 KCl = FeCl2 + 2 KNO3
FeCl2 + Cl344 = FeCl3 =>
344 FeCl2 + Cl344 = 344 FeCl3
K + Fe = K5Fe6 =>
5 K + 6 Fe = K5Fe6
H2SO4 + NaOH = Na2SO4 + H(OH) =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H(OH)
NaHCO3(aq) + CH3COOH(aq) = NaCH3COO(aq) + CO2(g) + H2O(l) =>
NaHCO3(aq) + CH3COOH(aq) = NaCH3COO(aq) + CO2(g) + H2O(l)
SO4 + KMnO4 = MnSO4 + K2SO4 + O2 =>
3 SO4 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 4 O2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ca(OH)2 + KCO3 = CaCO3 + K(OH)2 =>
Ca(OH)2 + KCO3 = CaCO3 + K(OH)2
Ag + KI = AgI + K =>
Ag + KI = AgI + K
Pb + N2 + O2 = Pb(NO3)2 =>
Pb + N2 + 3 O2 = Pb(NO3)2
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
H + NO = H2O + N2 =>
4 H + 2 NO = 2 H2O + N2
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