Équations équilibrées la veille |
2 N2 + 5 O2 = 2 N2O5
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3NO2 + NaOH = CH4N2O + Na2CO3 + H2O =>
2 CH3NO2 + 2 NaOH = CH4N2O + Na2CO3 + 2 H2O
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
C3H7Cl + Cl2 = C3H5Cl3 + HCl =>
C3H7Cl + 2 Cl2 = C3H5Cl3 + 2 HCl
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
HC2H3O2 + Na2CO3 = CO2 + H2O + NaC2H3O2 =>
2 HC2H3O2 + Na2CO3 = CO2 + H2O + 2 NaC2H3O2
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
HCH2CHCO2 + NaOH = H2O + Na + CH2CHCO2 =>
HCH2CHCO2 + NaOH = H2O + Na + CH2CHCO2
AsCl5 + O2 = As(ClO3)5 =>
2 AsCl5 + 15 O2 = 2 As(ClO3)5
MnCl2 + H2SO4 = MnSO4 + Cl2 + H2 =>
MnCl2 + H2SO4 = MnSO4 + Cl2 + H2
(NH4)2SO4 + HNO3 = NO2 + H2SO4 + H2O =>
(NH4)2SO4 + 14 HNO3 = 16 NO2 + H2SO4 + 10 H2O
ZnSO4 + H2S = ZnS + H2SO4 =>
ZnSO4 + H2S = ZnS + H2SO4
Br + CaI2 = CaBr2 + I2 =>
2 Br + CaI2 = CaBr2 + I2
Fe + PbO = FeO + Pb =>
Fe + PbO = FeO + Pb
NiCl2 + H3AsO4 = Ni3(AsO4)2 + HCl =>
3 NiCl2 + 2 H3AsO4 = Ni3(AsO4)2 + 6 HCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
O2 + H2 + CO2 + N2 = C3H5N3O9 =>
3 O2 + 5 H2 + 6 CO2 + 3 N2 = 2 C3H5N3O9
NaI + PbN = NaPb + IN =>
NaI + PbN = NaPb + IN
NaOH + C6H7NO3S = NaC6H6NO3S + H2O =>
NaOH + C6H7NO3S = NaC6H6NO3S + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
Ca(s) + HCl(ac) = CaCl2(ac) + H2(g) =>
Ca(s) + 2 HCl(ac) = CaCl2(ac) + H2(g)
Ga2O3(s) + SOCl2(l) = GaCl3(s) + SO2(g) =>
Ga2O3(s) + 3 SOCl2(l) = 2 GaCl3(s) + 3 SO2(g)
S + O + H2O = H2SO4 =>
S + 3 O + H2O = H2SO4
CuC2O4 + KMnO4 + H2SO4 = CuSO4 + CO2 + MnSO4 + K2SO4 + H2O =>
5 CuC2O4 + 2 KMnO4 + 8 H2SO4 = 5 CuSO4 + 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
CH3NO2 + NaOH = CH4N2O + Na2CO3 + H2O =>
2 CH3NO2 + 2 NaOH = CH4N2O + Na2CO3 + 2 H2O
C8H18 + Cl2 = C + HCl =>
C8H18 + 9 Cl2 = 8 C + 18 HCl
KSCN + KI = K + ISCN =>
KSCN + KI = 2 K + ISCN
CH2O + H2O2 = CO2 + H2O =>
CH2O + 2 H2O2 = CO2 + 3 H2O
(NH4)2CO3 + H2O = NH4OH + H2CO3 =>
(NH4)2CO3 + 2 H2O = 2 NH4OH + H2CO3
FeOCr2O3 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2O3 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
AgCl2 + Al = AlCl2 + Ag =>
AgCl2 + Al = AlCl2 + Ag
K2SiO3 + NH4NO3 = KNO3 + (NH4)2SiO3 =>
K2SiO3 + 2 NH4NO3 = 2 KNO3 + (NH4)2SiO3
FeBr3 = Fe + Br =>
FeBr3 = Fe + 3 Br
CoBr3 + F6 = CoF2 + Br2 =>
6 CoBr3 + 2 F6 = 6 CoF2 + 9 Br2
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
Al + Cl2 = AlCl2 =>
Al + Cl2 = AlCl2
Ca3(PO4)2(s) + SiO2(s) + C(s) = CaSiO3(s) + CO(g) + P4(s) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = 6 CaSiO3(s) + 10 CO(g) + P4(s)
Mn + H2O + NH4Cl = MnCl2 + NH4OH + H2 =>
Mn + 2 H2O + 2 NH4Cl = MnCl2 + 2 NH4OH + H2
NiF2 + H2O = NiO + FH =>
NiF2 + H2O = NiO + 2 FH
CH3OOH + C2H5OH = CH3OOC2H5 + H2O =>
CH3OOH + C2H5OH = CH3OOC2H5 + H2O
Na2SO4 + FeBr3 = NaBr + Fe2(SO4)3 =>
3 Na2SO4 + 2 FeBr3 = 6 NaBr + Fe2(SO4)3
CH4 + HNO2 = CH3NO2 + H2 =>
CH4 + HNO2 = CH3NO2 + H2
Fe + Cu(NO) = Cu + Fe(NO) =>
Fe + Cu(NO) = Cu + Fe(NO)
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