Équations équilibrées la veille |
CS2 + 6 NO = CO2 + 2 SO2 + 3 N2
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
Li3PO4 + CdC2H3O2 = LiC2H3O2 + Cd3PO4 =>
Li3PO4 + 3 CdC2H3O2 = 3 LiC2H3O2 + Cd3PO4
H2O2 + K2C2O4 + Co(H2O)6 = Co(C2O4) + KOH + H2O =>
H2O2 + K2C2O4 + Co(H2O)6 = Co(C2O4) + 2 KOH + 6 H2O
CO + H2 = H2O + CH4 =>
CO + 3 H2 = H2O + CH4
NH4 + OH = NH3 + H2O =>
NH4 + OH = NH3 + H2O
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
C4H4O4K2 + KOH = C2H6 + K2CO3 =>
C4H4O4K2 + 2 KOH = C2H6 + 2 K2CO3
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
C8H12 + O2 = C8H12O =>
2 C8H12 + O2 = 2 C8H12O
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
KMnO4 + SO3 = MnO2 + SO4 + KO =>
KMnO4 + SO3 = MnO2 + SO4 + KO
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
FeCl3 + HgO = HgCl2 + Fe2O3 =>
2 FeCl3 + 3 HgO = 3 HgCl2 + Fe2O3
Si + S8 = SiS4 =>
2 Si + S8 = 2 SiS4
Ag2Co3 + NaCl = AgCl + Na2Co3 =>
Ag2Co3 + 2 NaCl = 2 AgCl + Na2Co3
C3H7COOCH + CH3OH = C3H7COOCH3 + H2O =>
2 C3H7COOCH + 5 CH3OH = 3 C3H7COOCH3 + 3 H2O
Na2SO3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 4 H2O
CuSO4 + ZnBr2 = CuBr2 + ZnSO4 =>
CuSO4 + ZnBr2 = CuBr2 + ZnSO4
KF = K + F2 =>
2 KF = 2 K + F2
KHC8H4O4 + K(OH) = K + C8H4O4 + H2O =>
KHC8H4O4 + K(OH) = 2 K + C8H4O4 + H2O
AB(aq) + CD(aq) = AD(aq) + CB(s) =>
AB(aq) + CD(aq) = AD(aq) + CB(s)
W2O6 + H2 = W + H2O =>
W2O6 + 6 H2 = 2 W + 6 H2O
B + O2 = BO =>
2 B + O2 = 2 BO
Na3AsO4 + AlBr3 = NaBr + AlAsO4 =>
Na3AsO4 + AlBr3 = 3 NaBr + AlAsO4
H2NCH2CH2COOH + HCl = H2NCH2CH2COOCl + H2 =>
H2NCH2CH2COOH + HCl = H2NCH2CH2COOCl + H2
O2 + Sb2S3 = Sb2O4 + SO2 =>
5 O2 + Sb2S3 = Sb2O4 + 3 SO2
NH4Cl + NaNO3 = N2 + NaCl + H2O + NH3OHCl =>
2 NH4Cl + NaNO3 = N2 + NaCl + 2 H2O + NH3OHCl
AgNO + NaBr = NaNO + AgBr =>
AgNO + NaBr = NaNO + AgBr
Cr(OH)4{-} + H2O2 = CrO4{-}2 + H2O =>
Cr(OH)4{-} + 2 H2O2 = CrO4{-}2 + 4 H2O
I2 + O2 = I2O =>
2 I2 + O2 = 2 I2O
Cr(OH)4{-} + H2O2 = CrO4{-} + H2O =>
Cr(OH)4{-} + 2 H2O2 = CrO4{-} + 4 H2O
C6H12N4 + HNO3 = C3H6N6O6 + C3H8 =>
C6H12N4 + 2 HNO3 = C3H6N6O6 + C3H8
NNO3 + HCl = Cl2 + NO + H2O =>
NNO3 + 2 HCl = Cl2 + 2 NO + H2O
Ca2(CO3)2 + LiCl = CaCl2 + Li2CO3 =>
Ca2(CO3)2 + 4 LiCl = 2 CaCl2 + 2 Li2CO3
Mn + O = Mn2O7 =>
2 Mn + 7 O = Mn2O7
H2S + S = H2S2 =>
H2S + S = H2S2
Na2S + H2O2 = H2O + Na2OS =>
Na2S + H2O2 = H2O + Na2OS
Si + S8 = SiS4 =>
2 Si + S8 = 2 SiS4
Cu(NO3)2 + NH4OH = [Cu(NH3)4]{2+} + H2O + NO3{-} =>
Cu(NO3)2 + 4 NH4OH = [Cu(NH3)4]{2+} + 4 H2O + 2 NO3{-}
Cu + P = CuP =>
Cu + P = CuP
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Si + S8 = SiS4 =>
2 Si + S8 = 2 SiS4
Cd(NO3)2 + NH4OH = [Cd(NH3)4](NO3)2 + H2O =>
Cd(NO3)2 + 4 NH4OH = [Cd(NH3)4](NO3)2 + 4 H2O
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
Cd(NO3)2 + NH4OH = CdOH + NH4(NO3)2 =>
Cd(NO3)2 + NH4OH = CdOH + NH4(NO3)2
AsH3 + I2 + H2O = H3AsO4 + HI =>
AsH3 + 4 I2 + 4 H2O = H3AsO4 + 8 HI
H3Po4 + Mg = Mg3(Po4)2 + H2 =>
2 H3Po4 + 3 Mg = Mg3(Po4)2 + 3 H2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Cr + O2 = Cr2O5 =>
4 Cr + 5 O2 = 2 Cr2O5
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