Équations équilibrées la veille |
(C2H5)2NH + 2 HCl = 2(C2H5)Cl + NH3
Br2 + NaCl = Cl2 + NaBr =>
Br2 + 2 NaCl = Cl2 + 2 NaBr
Si20H26 + SiH4 = Si2H6 =>
Si20H26 + 34 SiH4 = 27 Si2H6
MnC4H6O4 + FeC6H9O6 + H2O = MnFe2O4 + C2H4O2 =>
MnC4H6O4 + 2 FeC6H9O6 + 4 H2O = MnFe2O4 + 8 C2H4O2
NH4Cl + Cr = CrNH4 + Cl2 =>
2 NH4Cl + 2 Cr = 2 CrNH4 + Cl2
Br2 + CaCl2 = Cl + CaBr2 =>
Br2 + CaCl2 = 2 Cl + CaBr2
H3SO4 + Mg(OH)2 = Mg5(SO4)3(OH) + H2O =>
3 H3SO4 + 5 Mg(OH)2 = Mg5(SO4)3(OH) + 9 H2O
NaNO3(ac) + H2SO4(l) = Na2SO4(s) + HNO3(l) =>
2 NaNO3(ac) + H2SO4(l) = Na2SO4(s) + 2 HNO3(l)
Sr(OH)2 + N2O5 = SrN2 + H2O7 =>
Sr(OH)2 + N2O5 = SrN2 + H2O7
Fe + (Cr2O7)2 = FeO + Cr =>
14 Fe + (Cr2O7)2 = 14 FeO + 4 Cr
C16852H13946N221S + O2 = CO2 + H2O + N2 + S =>
2 C16852H13946N221S + 40677 O2 = 33704 CO2 + 13946 H2O + 221 N2 + 2 S
PClO2 + H2O = HCl + H3PO4 =>
PClO2 + 2 H2O = HCl + H3PO4
HClO + Pb(OH)4 = Pb(ClO)4 + H2O =>
4 HClO + Pb(OH)4 = Pb(ClO)4 + 4 H2O
C26H74 = C17H36 + H2 =>
17 C26H74 = 26 C17H36 + 161 H2
K2CrO7 + CdCl2 = KCl + CdCrO7 =>
K2CrO7 + CdCl2 = 2 KCl + CdCrO7
Pb(NO2)4 = PbO2 + N2 + O2 =>
Pb(NO2)4 = PbO2 + 2 N2 + 3 O2
K3PO4 + BaCl2 = Ba3(PO4)2(s) + KCl =>
2 K3PO4 + 3 BaCl2 = Ba3(PO4)2(s) + 6 KCl
MoS2(s) + HNO3(aq) = H2O(l) + MoO3(s) + N2(g) + SO2(g) =>
5 MoS2(s) + 14 HNO3(aq) = 7 H2O(l) + 5 MoO3(s) + 7 N2(g) + 10 SO2(g)
NiCl2 + (NH4)2CO3 = NiCO3 + NH4Cl =>
NiCl2 + (NH4)2CO3 = NiCO3 + 2 NH4Cl
AsCl5 + BaSO4 = As2(SO4)5 + BaCl2 =>
2 AsCl5 + 5 BaSO4 = As2(SO4)5 + 5 BaCl2
Ga + Cl = GaCl3 =>
Ga + 3 Cl = GaCl3
C3H8O3 + MgSO4 = C3H4O + Mg(OH)2 + H2SO4 =>
C3H8O3 + MgSO4 = C3H4O + Mg(OH)2 + H2SO4
Na2CO3 + BaCl2 = Na2Cl2 + BaCO3 =>
Na2CO3 + BaCl2 = Na2Cl2 + BaCO3
H2SO4 + C = SO2 + CO2 + H2O =>
2 H2SO4 + C = 2 SO2 + CO2 + 2 H2O
H2(SO4) + KOH = K(SO4) + H3O =>
H2(SO4) + KOH = K(SO4) + H3O
H2SO4 + Cr(NO3) = Cr(SO4) + H2(NO3) =>
H2SO4 + Cr(NO3) = Cr(SO4) + H2(NO3)
Cu2 + SO2 = Cu2S2 + O2 =>
Cu2 + 2 SO2 = Cu2S2 + 2 O2
FeCl2 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Mn2(SO4)3 + H2O + FeCl3 =>
24 FeCl2 + 6 KMnO4 + 24 H2SO4 = 4 Fe2(SO4)3 + 3 K2SO4 + 3 Mn2(SO4)3 + 24 H2O + 16 FeCl3
Mg3N2 + Al(CIO3)3 = Mg(CIO3)2 + AlN =>
Mg3N2 + 2 Al(CIO3)3 = 3 Mg(CIO3)2 + 2 AlN
NiCl2 + Na2S = NiS + NaCl =>
NiCl2 + Na2S = NiS + 2 NaCl
K2MnO4 + H2O + KI = I2 + MnO2 + KOH =>
K2MnO4 + 2 H2O + 2 KI = I2 + MnO2 + 4 KOH
K3PO4 + Na2OH = K3OH + Na2PO4 =>
K3PO4 + Na2OH = K3OH + Na2PO4
H2SO4 + ZnCl2 = ZnH2SO4 + Cl2 =>
H2SO4 + ZnCl2 = ZnH2SO4 + Cl2
C6Cl6 + H2O2 = CO2 + H2O + HCl =>
C6Cl6 + 9 H2O2 = 6 CO2 + 6 H2O + 6 HCl
H3O{+} + Cl{-} + MgO = MgCl2 + H2O =>
2 H3O{+} + 2 Cl{-} + MgO = MgCl2 + 3 H2O
C7H5(NO3)3 + O2 = NO2 + H2O + CO2 =>
4 C7H5(NO3)3 + 27 O2 = 12 NO2 + 10 H2O + 28 CO2
CoBr3 + MgSO4 = MgBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 MgSO4 = 3 MgBr2 + Co2(SO4)3
Cu(SCN) + K(IO3) + HCl = Cu(SO4) + ICl + HCN + KCl + H2O =>
4 Cu(SCN) + 7 K(IO3) + 14 HCl = 4 Cu(SO4) + 7 ICl + 4 HCN + 7 KCl + 5 H2O
H2SO4 + ZnCl2 = ZnH2SO4 + Cl2 =>
H2SO4 + ZnCl2 = ZnH2SO4 + Cl2
Br2 + CaO = Br2O + Ca =>
Br2 + CaO = Br2O + Ca
KNO3 + Sn = K + NO3Sn =>
KNO3 + Sn = K + NO3Sn
KNO2 + HCl = KCl + N2O3 + H2O =>
2 KNO2 + 2 HCl = 2 KCl + N2O3 + H2O
Ti2O3 + H2O = Ti2(OH)2 + O2 =>
Ti2O3 + H2O = Ti2(OH)2 + O2
Fe(No3)2 + Al = Al(No3)2 + Fe =>
Fe(No3)2 + Al = Al(No3)2 + Fe
CaO + H3PO4 = CaPO4H + H2O =>
CaO + H3PO4 = CaPO4H + H2O
Cd(OH)2 + HBr = Cd(Br)2 + H2O =>
Cd(OH)2 + 2 HBr = Cd(Br)2 + 2 H2O
CaO + H3PO4 = CaPO4H + H2O =>
CaO + H3PO4 = CaPO4H + H2O
CaC2 + KMnO4 = CaC2KMnO4 =>
CaC2 + KMnO4 = CaC2KMnO4
F + CuCl2 = Cl + CuF2 =>
2 F + CuCl2 = 2 Cl + CuF2
C6H12 + Ca = C6H11Ca + H2 =>
2 C6H12 + 2 Ca = 2 C6H11Ca + H2
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