Équations équilibrées la veille |
MgO + HCl = MgHCl + O
SO2 + HNO3 + H2O = H2SO4 + N2O3 =>
2 SO2 + 2 HNO3 + H2O = 2 H2SO4 + N2O3
NH{4}NO{3} = N{2}O + H{2}O =>
NH{4}NO{3} = N{2}O + H{2}O
Mg + FeCl3 = Fe3 + MgCl =>
9 Mg + 3 FeCl3 = Fe3 + 9 MgCl
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
Mg + FeCl3 = Fe3 + MgCl =>
9 Mg + 3 FeCl3 = Fe3 + 9 MgCl
At + CsF = CsAt + F2 =>
2 At + 2 CsF = 2 CsAt + F2
Mn5 + O2 = Mn2O7 =>
4 Mn5 + 35 O2 = 10 Mn2O7
Zn + NaOH = Na2(ZnO2) + H2 =>
Zn + 2 NaOH = Na2(ZnO2) + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Na2S + SO2 + H2O = S + NaOH =>
2 Na2S + SO2 + 2 H2O = 3 S + 4 NaOH
Cu + At = CuAt =>
Cu + At = CuAt
Br2 + H2SO4 = HBrO3 + SO2 + H2O =>
Br2 + 5 H2SO4 = 2 HBrO3 + 5 SO2 + 4 H2O
Na2CO3 + HNO3 = NaNO3 + (H)2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + (H)2CO3
NaHSO3 + HClO = NaCl + H2SO4 =>
NaHSO3 + HClO = NaCl + H2SO4
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
Li3PO4 + H2O = LiOH + H3PO4 =>
Li3PO4 + 3 H2O = 3 LiOH + H3PO4
Mg + FeCl3 = Fe3 + MgCl =>
9 Mg + 3 FeCl3 = Fe3 + 9 MgCl
At + CsF = CsAt + F2 =>
2 At + 2 CsF = 2 CsAt + F2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cu + At = CuAt =>
Cu + At = CuAt
NaHSO4 + Ba(OH)2 = BaSO4 + NaOH + H2O =>
NaHSO4 + Ba(OH)2 = BaSO4 + NaOH + H2O
H2S + Na2O2 = Na2S2 + H2O =>
2 H2S + Na2O2 = Na2S2 + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
FeBr3 + AgNO3 = AgBr + FeN3O9 =>
FeBr3 + 3 AgNO3 = 3 AgBr + FeN3O9
CuSO4 + Na3PO4 = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4 + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
Mg + FeCl3 = Fe3 + MgCl =>
9 Mg + 3 FeCl3 = Fe3 + 9 MgCl
PbSO4(ag) + NaS(ag) = PbS(s) + NaSO4(s) =>
PbSO4(ag) + NaS(ag) = PbS(s) + NaSO4(s)
Cu + At = CuAt =>
Cu + At = CuAt
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu2(CO3)(OH)2 + CO2 = Cu3(CO3)2(OH)2 + H2O =>
3 Cu2(CO3)(OH)2 + CO2 = 2 Cu3(CO3)2(OH)2 + H2O
Ag2S + K3PO4 = Ag3PO4 + K2S =>
3 Ag2S + 2 K3PO4 = 2 Ag3PO4 + 3 K2S
CH3CH2CHOHCH2CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CHOHCH2CH2CH3 + 9 O2 = 6 CO2 + 7 H2O
Mg + FeCl3 = Fe3 + MgCl =>
9 Mg + 3 FeCl3 = Fe3 + 9 MgCl
Mn5 + O2 = Mn2O7 =>
4 Mn5 + 35 O2 = 10 Mn2O7
Al2S3 + HCl = Al2Cl + S + H2 =>
2 Al2S3 + 2 HCl = 2 Al2Cl + 6 S + H2
Al + NaCl = AlCl3 + Na =>
Al + 3 NaCl = AlCl3 + 3 Na
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
VOCl2 + HCl + Zn = ZnCl2 + VCl3 + H2O =>
2 VOCl2 + 4 HCl + Zn = ZnCl2 + 2 VCl3 + 2 H2O
Ni(NO3)2 + K3PO4 = KNO3 + Ni3(PO4)2 =>
3 Ni(NO3)2 + 2 K3PO4 = 6 KNO3 + Ni3(PO4)2
Xe + O2 = XeO3 =>
2 Xe + 3 O2 = 2 XeO3
BF3 + NH3 = F3BNH3 =>
BF3 + NH3 = F3BNH3
Ca3N2 + AlBr3 = AlN + CaBr2 =>
Ca3N2 + 2 AlBr3 = 2 AlN + 3 CaBr2
PbSO4(ag) + NaS(ag) = PbS(s) + NaSO4(s) =>
PbSO4(ag) + NaS(ag) = PbS(s) + NaSO4(s)
FeBr3 + AgNO3 = AgBr + FeN3O9 =>
FeBr3 + 3 AgNO3 = 3 AgBr + FeN3O9
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
MnO4{-2} + SO3{-2} + H{+} = MnO2 + SO4{-2} + H2O =>
MnO4{-2} + SO3{-2} + 2 H{+} = MnO2 + SO4{-2} + H2O
CaCl2*8H2O = HCl + Ca(OH)2 + H2O =>
CaCl2*8H2O = 2 HCl + Ca(OH)2 + 6 H2O
K + CoCl2 = KCl + Co =>
2 K + CoCl2 = 2 KCl + Co
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