| Équations équilibrées la veille |
NiH3 + H2O = NiOH3 + H2
Au(NO3)2 + KBr = AuBr2 + KNO3 =>
Au(NO3)2 + 2 KBr = AuBr2 + 2 KNO3
KH2PO4 + Ca(HCO3)2 = CaHPO4 + K2HPO4 + H2O + CO2 =>
2 KH2PO4 + Ca(HCO3)2 = CaHPO4 + K2HPO4 + 2 H2O + 2 CO2
CuSO4 + KMn = CuMn + KSO4 =>
CuSO4 + KMn = CuMn + KSO4
Ag + HNO3 = NO2 + H2O + Ag(NO3)2 =>
Ag + 4 HNO3 = 2 NO2 + 2 H2O + Ag(NO3)2
Au(NO3)2 + KBr = AuBr2 + KNO3 =>
Au(NO3)2 + 2 KBr = AuBr2 + 2 KNO3
K2CO3 + HNO3 = KNO3 + CO2 + H2O =>
K2CO3 + 2 HNO3 = 2 KNO3 + CO2 + H2O
Mg + Cu3(SO3)2 = MgSO3 + Cu =>
2 Mg + Cu3(SO3)2 = 2 MgSO3 + 3 Cu
KMnO4 + K2SeO3 + H2O = K2SeO4 + MnO2 + KOH =>
2 KMnO4 + 3 K2SeO3 + H2O = 3 K2SeO4 + 2 MnO2 + 2 KOH
MnO2 + H2SO4 + I = IO2 + MnSO4 + H2O =>
2 MnO2 + 2 H2SO4 + I = IO2 + 2 MnSO4 + 2 H2O
BiO + HCl = BiCl2 + H2O =>
BiO + 2 HCl = BiCl2 + H2O
AgCl + NH3 = [Ag(NH3)2]Cl =>
AgCl + 2 NH3 = [Ag(NH3)2]Cl
NaPPh2 + H2O = NaOH + Ph2PH =>
NaPPh2 + H2O = NaOH + Ph2PH
HF + Ga2(CO3)3 = GaF3 + CO2 + H2O =>
6 HF + Ga2(CO3)3 = 2 GaF3 + 3 CO2 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Hg2(Br)2 + NaCl = HgCl + NaBr =>
Hg2(Br)2 + 2 NaCl = 2 HgCl + 2 NaBr
H2O + SOCl2 = HCl + SO2 =>
H2O + SOCl2 = 2 HCl + SO2
CrI3 + Na(OH) + Br = NaIO4 + Na2Cr4 + NaBr + H2O =>
4 CrI3 + 96 Na(OH) + 82 Br = 12 NaIO4 + Na2Cr4 + 82 NaBr + 48 H2O
C2H4 + N2O = CO2 + H2O + N2 =>
C2H4 + 6 N2O = 2 CO2 + 2 H2O + 6 N2
NaCl + HCl = NaH + Cl =>
NaCl + HCl = NaH + 2 Cl
CuSO4 + OH = Cu(OH)2 + SO4 =>
CuSO4 + 2 OH = Cu(OH)2 + SO4
HC2H3O2(l) + NaHCO3(s) = H2CO3(aq) + NaC2H3O2(aq) = H2O(l) + CO2(g) =>
HC2H3O2(l) + NaHCO3(s) = H2CO3(aq) + NaC2H3O2(aq)
Na2HPO4 + CuSO4 = Cu3(PO4)2 + Na2SO4 + NaHSO4 =>
2 Na2HPO4 + 3 CuSO4 = Cu3(PO4)2 + Na2SO4 + 2 NaHSO4
CuCl2 + CO2 + H2O = HCl + CuCO3 =>
CuCl2 + CO2 + H2O = 2 HCl + CuCO3
HClO3 + SrOH = SrClO3 + H2O =>
HClO3 + SrOH = SrClO3 + H2O
Na2CO3 + Al = Al2(CO3)3 + Na =>
3 Na2CO3 + 2 Al = Al2(CO3)3 + 6 Na
K2Cr2O7 + H2SO4 + C2H5OH = CH3COOH + H2O + K2SO4 + Cr2(SO4)3 =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 3 CH3COOH + 11 H2O + 2 K2SO4 + 2 Cr2(SO4)3
H3PO3(aq) + Zn(aq) = Zn2HPO3(s) + H2(g) =>
H3PO3(aq) + 2 Zn(aq) = Zn2HPO3(s) + H2(g)
CNH5 + O2 = CO2 + H2O + N2 =>
4 CNH5 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
NaCl + BaC2O4 = NaC2O4 + BaCl =>
NaCl + BaC2O4 = NaC2O4 + BaCl
C4H8O + Cu(OH)2 = C4H8O2 + Cu2O + H2O =>
C4H8O + 2 Cu(OH)2 = C4H8O2 + Cu2O + 2 H2O
Cs2CO3 + Ca(NO3)2 = Cs2(NO3)2 + CO3Ca =>
Cs2CO3 + Ca(NO3)2 = Cs2(NO3)2 + CO3Ca
CF4 + Br2 = BrF + C2 =>
2 CF4 + 4 Br2 = 8 BrF + C2
HgO = Hg + O6 =>
6 HgO = 6 Hg + O6
MnO2 + H2SO4 + I = IO2 + MnSO4 + H2O =>
2 MnO2 + 2 H2SO4 + I = IO2 + 2 MnSO4 + 2 H2O
FeCl3 + KSCN + H2O = [Fe(H2O)5(SCN)]Cl2 + KCl =>
FeCl3 + KSCN + 5 H2O = [Fe(H2O)5(SCN)]Cl2 + KCl
Ag + Zn3P2 = Zn + AgP =>
2 Ag + Zn3P2 = 3 Zn + 2 AgP
KBr + AgNO3 + NH3 = AgBr + KNH3NO3 =>
KBr + AgNO3 + NH3 = AgBr + KNH3NO3
KMnO4 + HOOCCOOH + C2K2O4 = CO2 + K3[Mn(C2O4)3] + H2O =>
KMnO4 + 4 HOOCCOOH + C2K2O4 = 4 CO2 + K3[Mn(C2O4)3] + 4 H2O
Mg(OH)2 + ClO + H2O + H2 = MgCl2*6H2O =>
Mg(OH)2 + 2 ClO + 2 H2O + 3 H2 = MgCl2*6H2O
CH3OH(l) = CO + H2 =>
CH3OH(l) = CO + 2 H2
O2 + CrF2 = Cr2O3 + F2 =>
3 O2 + 4 CrF2 = 2 Cr2O3 + 4 F2
C4O8 = CO2 =>
C4O8 = 4 CO2
K3PO4(ag) + MgCl2(ag) = Mg(PO4)(s) + K3Cl2(ag) =>
K3PO4(ag) + MgCl2(ag) = Mg(PO4)(s) + K3Cl2(ag)
Fe3I + CuHCO3 = Fe3HCO3 + CuI =>
Fe3I + CuHCO3 = Fe3HCO3 + CuI
H2PO2{-} + H3O{+} + MnO4{-} = Mn{2+} + H2PO4 + H2O =>
H2PO2{-} + 4 H3O{+} + MnO4{-} = Mn{2+} + H2PO4 + 6 H2O
C10H12 + Cl2 = C + HCl =>
C10H12 + 6 Cl2 = 10 C + 12 HCl
HNO3 + Fe = Fe(NO3)3 + H2O + NH3 =>
27 HNO3 + 8 Fe = 8 Fe(NO3)3 + 9 H2O + 3 NH3
C3H5Br + Zn = C3H5Zn + Br2 =>
2 C3H5Br + 2 Zn = 2 C3H5Zn + Br2
Na2HPO4 + (NH4)6Mo7O24 + HNO3 = (NH4)3PMo12O40 + NaNO3 + NH4NO3 + H2O =>
7 Na2HPO4 + 12(NH4)6Mo7O24 + 65 HNO3 = 7(NH4)3PMo12O40 + 14 NaNO3 + 51 NH4NO3 + 36 H2O
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