Équations équilibrées la veille |
KCl(aq) + CaS(aq) = KCa(aq) + SCl(aq)
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
NaNO3 + Cr(OH)3 = Cr(NO3)3 + Na(OH) =>
3 NaNO3 + Cr(OH)3 = Cr(NO3)3 + 3 Na(OH)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH4 + H2O = NH3 + H3O =>
NH4 + H2O = NH3 + H3O
ZnO + CuO = Zn98Cu02O + O2 =>
196 ZnO + 4 CuO = 2 Zn98Cu02O + 99 O2
CO3H2 + Al(OH)3 = (CO3)3Al2 + H2O =>
3 CO3H2 + 2 Al(OH)3 = (CO3)3Al2 + 6 H2O
PCl3 = P + Cl3 =>
PCl3 = P + Cl3
[Al(H2O)5(OH)] + OH = Al(H2O)3(OH)3 + H2O =>
[Al(H2O)5(OH)] + 2 OH = Al(H2O)3(OH)3 + 2 H2O
NBr3(l) = N2(g) + Br2(g) =>
2 NBr3(l) = N2(g) + 3 Br2(g)
KH2PO4 = K + H + P + O =>
KH2PO4 = K + 2 H + P + 4 O
AlSe = Al + Se =>
AlSe = Al + Se
H3PO4HPO3 = H4P2O7 =>
H3PO4HPO3 = H4P2O7
Ag + KPO4 = K + Ag3PO4 =>
3 Ag + KPO4 = K + Ag3PO4
MnO2 + K2SO2 + H2SO4 = MnSO4 + K2SO4 + H2O =>
2 MnO2 + K2SO2 + 2 H2SO4 = 2 MnSO4 + K2SO4 + 2 H2O
C3H10NCl + NaOH = C3H10NOH + NaCl =>
C3H10NCl + NaOH = C3H10NOH + NaCl
NaNO3 + Cr(OH)3 = NaOH + Cr(NO3)3 =>
3 NaNO3 + Cr(OH)3 = 3 NaOH + Cr(NO3)3
CrI + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI + 32 KOH + 13 Cl2 = 2 K2CrO4 + 2 KIO4 + 26 KCl + 16 H2O
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
KCl + F2 = KF + Cl3 =>
6 KCl + 3 F2 = 6 KF + 2 Cl3
C2H5COOH + Fe = Fe(C2H5COO)2 + H2 =>
2 C2H5COOH + Fe = Fe(C2H5COO)2 + H2
CO + HIO = CO2 + I2 + H2O =>
CO + 2 HIO = CO2 + I2 + H2O
NH4NO3{-} + H2O = NH4OH{-} + HNO3 =>
NH4NO3{-} + H2O = NH4OH{-} + HNO3
NaNO2 + HBr = Br2 + NO + NaBr + H2O =>
2 NaNO2 + 4 HBr = Br2 + 2 NO + 2 NaBr + 2 H2O
H4C2O2 + NaOH = NaH3C2O2 + H2O =>
H4C2O2 + NaOH = NaH3C2O2 + H2O
K2Cr2O7 + SO2 + H2SO4 = KCr(SO4)3 + H2O =>
K2Cr2O7 + SO2 + 5 H2SO4 = 2 KCr(SO4)3 + 5 H2O
KMnO4 + H2SO4 + [NH4]2[Fe][SO4]2 = Fe(SO4)3 + MnSO4 + (NH4)2SO4 + K(NH4)SO4 + H2O =>
4 KMnO4 + 16 H2SO4 + 5[NH4]2[Fe][SO4]2 = 5 Fe(SO4)3 + 4 MnSO4 + 3(NH4)2SO4 + 4 K(NH4)SO4 + 16 H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Zr3N4 + I2 = ZrI + N2 =>
2 Zr3N4 + 3 I2 = 6 ZrI + 4 N2
H3PO4 + CaO = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 CaO = Ca3(PO4)2 + 3 H2O
CaO(s) + P2O5(s) = Ca3(PO4)2 =>
3 CaO(s) + P2O5(s) = Ca3(PO4)2
Sr + NH4OH = Sr(OH) + NH4 =>
Sr + NH4OH = Sr(OH) + NH4
Zn(NO3)2 + KI = K(NO3)2 + ZnI =>
Zn(NO3)2 + KI = K(NO3)2 + ZnI
CH4O = CH4 + H2O + CO2 =>
4 CH4O = 3 CH4 + 2 H2O + CO2
CrSO4 + NH4PO4 = CrPO4 + NH4SO4 =>
CrSO4 + NH4PO4 = CrPO4 + NH4SO4
AgNo2 + KI = AgI + KNo2 =>
AgNo2 + KI = AgI + KNo2
PbCrO4 + H2SO4 = Pb2SO4 + HCrO4 =>
2 PbCrO4 + H2SO4 = Pb2SO4 + 2 HCrO4
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
AlSe = Al + Se =>
AlSe = Al + Se
VCl2 + Ba(OH)2 = V(OH)2 + BaCl2 =>
VCl2 + Ba(OH)2 = V(OH)2 + BaCl2
Ba(NO3) + H3PO4 = Ba3(PO4) + HNO3 =>
3 Ba(NO3) + H3PO4 = Ba3(PO4) + 3 HNO3
NaNO2 + HBr = Br2 + NO + NaBr + H2O =>
2 NaNO2 + 4 HBr = Br2 + 2 NO + 2 NaBr + 2 H2O
Ca(OH)2 = Ca + H2 + O2 =>
Ca(OH)2 = Ca + H2 + O2
MgCl + CaOH = MgOH + CaCl =>
MgCl + CaOH = MgOH + CaCl
PCl3 = P + Cl3 =>
PCl3 = P + Cl3
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Fe(OH)3 + NaOH = Na3[Fe(OH)6] =>
Fe(OH)3 + 3 NaOH = Na3[Fe(OH)6]
Zn + FeCl3 = ZnCl + Fe3 =>
9 Zn + 3 FeCl3 = 9 ZnCl + Fe3
Zn + CaCO3 = ZnO + CaO + CO =>
Zn + CaCO3 = ZnO + CaO + CO
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