| Équations équilibrées la veille |
2 Cr2O3 + 3 NaClO2 + NaCl + 2 H2O = 2 Na2Cr2O7 + 4 HCl
SnI2 + HNO3 + HI = SnI4 + N2O + H2O =>
4 SnI2 + 2 HNO3 + 8 HI = 4 SnI4 + N2O + 5 H2O
Pb(NO3)2 + Al(NO3)3 = Al(NO3)2 + Pb(NO3)3 =>
Pb(NO3)2 + Al(NO3)3 = Al(NO3)2 + Pb(NO3)3
H2S2 + O2 = SO4 + H2O =>
2 H2S2 + 9 O2 = 4 SO4 + 2 H2O
C16H32O2 + C3H5(OH)3 = C51H98O6 + H2O =>
3 C16H32O2 + C3H5(OH)3 = C51H98O6 + 3 H2O
OH + HCl = Cl + H2O =>
OH + HCl = Cl + H2O
CaSO4 + KCl = CaCl2 + K2SO4 =>
CaSO4 + 2 KCl = CaCl2 + K2SO4
Cu(OH)2 + H3PO4 = (CuOH)3PO4 + H2O =>
3 Cu(OH)2 + H3PO4 = (CuOH)3PO4 + 3 H2O
ZnCu(Cl)2 = CuZn(Cl)2 =>
ZnCu(Cl)2 = CuZn(Cl)2
Cr + NaF = CrF3 + Na =>
Cr + 3 NaF = CrF3 + 3 Na
CuO + CH4 = Cu + CO2 + H2O =>
4 CuO + CH4 = 4 Cu + CO2 + 2 H2O
Co + NiNO3 = CoNO3 + Ni =>
Co + NiNO3 = CoNO3 + Ni
H = H2 =>
2 H = H2
AsH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H3AsO3 + H2O =>
5 AsH3 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 H3AsO3 + 9 H2O
C20H42(S) + O2(G) = CO2(G) + C19H42(S) =>
C20H42(S) + O2(G) = CO2(G) + C19H42(S)
Al4C3 + NaOH + H2O = NaAl(OH)4 + CH4 =>
Al4C3 + 4 NaOH + 12 H2O = 4 NaAl(OH)4 + 3 CH4
H2O + BeO + OH = Be(OH)4 =>
H2O + BeO + 2 OH = Be(OH)4
C2H2O2 + HNO3 = C2H2O3 + NO2 + H2O =>
C2H2O2 + 2 HNO3 = C2H2O3 + 2 NO2 + H2O
Al2(SO4)3(aq) + NaOH(aq) = Al(OH)3(s) + Na2SO4(aq) =>
Al2(SO4)3(aq) + 6 NaOH(aq) = 2 Al(OH)3(s) + 3 Na2SO4(aq)
PbNO + NaS = PbS + NaNO =>
PbNO + NaS = PbS + NaNO
P4 + O5 = P2O5 =>
P4 + 2 O5 = 2 P2O5
HCIO + Cu(OH)2 = H2O + Cu(CIO)2 =>
2 HCIO + Cu(OH)2 = 2 H2O + Cu(CIO)2
Zn(NO3)3 + NaOH = Zn(OH)3 + NaNO3 =>
Zn(NO3)3 + 3 NaOH = Zn(OH)3 + 3 NaNO3
AlCl3 + KNO3 = KCl3 + AlNO3 =>
AlCl3 + KNO3 = KCl3 + AlNO3
FeO + SiO2 = FeSiO3 =>
FeO + SiO2 = FeSiO3
Au + NOCl = AuCl3 + NO =>
Au + 3 NOCl = AuCl3 + 3 NO
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
FeBr3 + Cu(NO3)2 = CuBr2 + Fe(NO3)3 =>
2 FeBr3 + 3 Cu(NO3)2 = 3 CuBr2 + 2 Fe(NO3)3
Na2CO3 + NO + O2 = NaNO2 + CO2 =>
2 Na2CO3 + 4 NO + O2 = 4 NaNO2 + 2 CO2
CH3OH + CUO = C2H3OH + CU + H2O =>
2 CH3OH + CUO = C2H3OH + CU + 2 H2O
Zn + F2 = ZnF2 =>
Zn + F2 = ZnF2
CaO + Si(OH)4 = Ca3SiO5 + H2O =>
3 CaO + Si(OH)4 = Ca3SiO5 + 2 H2O
B2H7 + O2 = B2O3 + H2O =>
4 B2H7 + 13 O2 = 4 B2O3 + 14 H2O
MnO4{-} + SO2 + H2O = Mn2 + SO4{-}2 + OH{+} =>
10 MnO4{-} + 18 SO2 + 4 H2O = 5 Mn2 + 18 SO4{-}2 + 8 OH{+}
C9H11NO3 = C9H9NO2 + H2O =>
C9H11NO3 = C9H9NO2 + H2O
Br2(g) + NaI(s) = NaBr + I2 =>
Br2(g) + 2 NaI(s) = 2 NaBr + I2
C28 + H2 = CH11 =>
C28 + 154 H2 = 28 CH11
C45H86O6 + OH = C14H28O2 + C3H8O3 =>
8 C45H86O6 + 132 OH = 15 C14H28O2 + 50 C3H8O3
O = O40 =>
40 O = O40
Cu2S + NH4OH = Cu + H2S + NO =>
5 Cu2S + 2 NH4OH = 10 Cu + 5 H2S + 2 NO
Zn(NO3)2 + K2CrO4 = KNO3 + ZnCrO4 =>
Zn(NO3)2 + K2CrO4 = 2 KNO3 + ZnCrO4
KCl(aq) + CaCl2(aq) = KCa(aq) + ClCl2(aq) =>
KCl(aq) + CaCl2(aq) = KCa(aq) + ClCl2(aq)
Br + NaIO = NaBr + IO =>
Br + NaIO = NaBr + IO
P + Ba = Ba3P2 =>
2 P + 3 Ba = Ba3P2
Fe + H2O = Fe3O4 + H5 =>
15 Fe + 20 H2O = 5 Fe3O4 + 8 H5
Ca(HCO3)3 + H3PO4 = Ca2(PO4)2 + CO2 + H2O =>
2 Ca(HCO3)3 + 2 H3PO4 = Ca2(PO4)2 + 6 CO2 + 6 H2O
C10H16N2O8 + NiSO4 = C10H16NiN2O8 + SO4 =>
C10H16N2O8 + NiSO4 = C10H16NiN2O8 + SO4
C14H30 = C8H18 + C2H4 =>
C14H30 = C8H18 + 3 C2H4
RbF + CuSO4 = RbSO4 + CuF =>
RbF + CuSO4 = RbSO4 + CuF
C2H4(NH2)2 + ClCH2CO2H = C10H16N2O8 + HCl =>
C2H4(NH2)2 + 4 ClCH2CO2H = C10H16N2O8 + 4 HCl
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| Équations équilibrées la veille |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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