| Équations équilibrées la veille |
2 As2S3 + 7 H{+} + 7 NO3{-} = H3As04 + 7 NO + 6 SO2 + 2 H2O
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
V2O3 + Fe2O3 = V2O5 + FeO =>
V2O3 + 2 Fe2O3 = V2O5 + 4 FeO
NH3 + SO2 = NO + S + H2O =>
4 NH3 + 5 SO2 = 4 NO + 5 S + 6 H2O
B + P = PB3 =>
3 B + P = PB3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
Mn3P4 + H2O + O2 = H3PO4 + Mn2O4 =>
2 Mn3P4 + 12 H2O + 16 O2 = 8 H3PO4 + 3 Mn2O4
Ca(ClO)2 + H2O = HClO + OH + Ca =>
Ca(ClO)2 + 2 H2O = 2 HClO + 2 OH + Ca
ZnSO4 + H2O = ZnSO4Zn(OH)2 + H2SO4 =>
2 ZnSO4 + 2 H2O = ZnSO4Zn(OH)2 + H2SO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
OCl2 + Fe2Cl = Fe2OCl3 =>
OCl2 + Fe2Cl = Fe2OCl3
C8H8 + HNO3 + H2SO4 = C8H9NO + H2O + SO4 =>
C8H8 + HNO3 + 2 H2SO4 = C8H9NO + 2 H2O + 2 SO4
*C2H5OH + *O2 = CO2 + H2O =>
*C2H5OH + 3*O2 = 2 CO2 + 3 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
HI + H2SO = I2 + HS + H2O =>
2 HI + 2 H2SO = I2 + 2 HS + 2 H2O
K2S2O8 + KI = K2SO4 + I =>
K2S2O8 + 2 KI = 2 K2SO4 + 2 I
H2SiCl2 + H2O = H10Si10O5 + HCl =>
10 H2SiCl2 + 5 H2O = H10Si10O5 + 20 HCl
LiOH + K2SiO3 = Li2SiO3 + KOH =>
2 LiOH + K2SiO3 = Li2SiO3 + 2 KOH
KCl + Na2SO4 = K2SO4 + NaCl =>
2 KCl + Na2SO4 = K2SO4 + 2 NaCl
Al(oh)3 + KOH + H2O = K[Al(OH)4] + H2 =>
2 Al(oh)3 + 6 KOH + 18 H2O = 6 K[Al(OH)4] + 9 H2
C5H8 + KMnO4 + H2SO4 = C5H8O4 + H2O + K2SO4 + MnSO4 =>
5 C5H8 + 8 KMnO4 + 12 H2SO4 = 5 C5H8O4 + 12 H2O + 4 K2SO4 + 8 MnSO4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C240H90O4NS2 + O2 = N2 + H2O + CO2 + SO4 =>
2 C240H90O4NS2 + 529 O2 = N2 + 90 H2O + 480 CO2 + 4 SO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
BeF2 + SiF4 = Be[SiF6] =>
BeF2 + SiF4 = Be[SiF6]
KMnO4 + NaBr + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O + Br2 =>
2 KMnO4 + 10 NaBr + 8 H2SO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Br2
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
BaCl2 + CH3COONa = Na + (CH3COO)2Ba + Cl2 =>
BaCl2 + 2 CH3COONa = 2 Na + (CH3COO)2Ba + Cl2
Au1 + O2 = Au2O =>
4 Au1 + O2 = 2 Au2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NaCl + CuNO3 = NaNO3 + CuCl =>
NaCl + CuNO3 = NaNO3 + CuCl
C6H5Br + HBr = C6H5C2H5 + Br2 =>
4 C6H5Br + 10 HBr = 3 C6H5C2H5 + 7 Br2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3COOH + LiOH = LiC2H3O2 + H2O =>
CH3COOH + LiOH = LiC2H3O2 + H2O
NH4L + AgNO3 = AgL + NH4NO3 =>
NH4L + AgNO3 = AgL + NH4NO3
KMnO4 + HI + KOH = K2MnO2 + H2O + I2 =>
2 KMnO4 + 10 HI + 2 KOH = 2 K2MnO2 + 6 H2O + 5 I2
Rb(s) + Cl2 = RbCl =>
2 Rb(s) + Cl2 = 2 RbCl
H2SiCl2 + H2O = H8SiO4 + HCl =>
H2SiCl2 + 4 H2O = H8SiO4 + 2 HCl
H2O + NH3 + CuSO4 = Cu(OH)2 + (NH4)2(SO4) =>
2 H2O + 2 NH3 + CuSO4 = Cu(OH)2 + (NH4)2(SO4)
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
C1O2 + H2O = HC1O2 + HC1O3 =>
2 C1O2 + H2O = HC1O2 + HC1O3
Ga + H2 = GaH3 =>
2 Ga + 3 H2 = 2 GaH3
H2SO4 + KMnO4 + KCl = MnSO4 + K2SO4 + Cl2 + H2O =>
8 H2SO4 + 2 KMnO4 + 10 KCl = 2 MnSO4 + 6 K2SO4 + 5 Cl2 + 8 H2O
Ag2S + HNO3 = AgNO3 + NO + S + H2O =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 2 NO + 3 S + 4 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
H3O + ClO = Cl2 + H2O =>
4 H3O + 2 ClO = Cl2 + 6 H2O
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