Équations équilibrées la veille |
5 C2H4 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
O = O3 =>
3 O = O3
MnO2 + HCl = MnO + HClO4 =>
4 MnO2 + HCl = 4 MnO + HClO4
Cs + S8 = CsS =>
8 Cs + S8 = 8 CsS
(CaO)3SiO2 + H2O = (CaO)3(SiO2)2H6O3 + Ca(OH)2 =>
2(CaO)3SiO2 + 6 H2O = (CaO)3(SiO2)2H6O3 + 3 Ca(OH)2
C2H4 + KMnO4 + H2SO4 = H2C2O4 + K2SO4 + MnSO4 + H2O =>
C2H4 + 2 KMnO4 + 3 H2SO4 = H2C2O4 + K2SO4 + 2 MnSO4 + 4 H2O
O2 + C2H5OH = C2 + H2O =>
O2 + C2H5OH = C2 + 3 H2O
HgCH3 + H = Hg + CH4 =>
HgCH3 + H = Hg + CH4
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
CO = OC =>
CO = OC
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
CuCl2 + Br2 = CuBr2 + Cl2 =>
CuCl2 + Br2 = CuBr2 + Cl2
Al + H2SiO3 = AlSiO3 + H2 =>
Al + H2SiO3 = AlSiO3 + H2
Ag + HgNO3 = AgHg + NO3 =>
Ag + HgNO3 = AgHg + NO3
H2S + CrCl3 = Cr2S3 + HCl =>
3 H2S + 2 CrCl3 = Cr2S3 + 6 HCl
P + I + H2O = H3PO4 + HI =>
P + 5 I + 4 H2O = H3PO4 + 5 HI
Ca(OH)2 + (NH4)2CO3 = (NH4)OH + CaCO3 =>
Ca(OH)2 + (NH4)2CO3 = 2(NH4)OH + CaCO3
O2 = O3 =>
3 O2 = 2 O3
HClO3 = HClO4 + ClO2 + H2O =>
3 HClO3 = HClO4 + 2 ClO2 + H2O
CaCl2 + (NH4)2C2O4 = Ca(C2O4) + (NH4)Cl =>
CaCl2 + (NH4)2C2O4 = Ca(C2O4) + 2(NH4)Cl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn(ClO3)3 = Zn + Cl + O2 =>
2 Zn(ClO3)3 = 2 Zn + 6 Cl + 9 O2
H2O + ClO{-} = OH{-} + HClO =>
H2O + ClO{-} = OH{-} + HClO
MgBr2 + KOH = KBr + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
AsCl3 + Ni(CO3) = As2O3 + CO2 + NiCl2 =>
2 AsCl3 + 3 Ni(CO3) = As2O3 + 3 CO2 + 3 NiCl2
C3H7Cl + NaOH = CH3CH2CH2OH + NaCl =>
C3H7Cl + NaOH = CH3CH2CH2OH + NaCl
Fe + FeCl3 = Fe3Cl =>
8 Fe + FeCl3 = 3 Fe3Cl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
I + P + H2O = PH4I + H3PO4 =>
5 I + 9 P + 16 H2O = 5 PH4I + 4 H3PO4
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
Na2SO4 + NH4OH = NaOH + (NH4)2SO4 =>
Na2SO4 + 2 NH4OH = 2 NaOH + (NH4)2SO4
FeSO4 + HCl = FeCl2 + H2SO4 =>
FeSO4 + 2 HCl = FeCl2 + H2SO4
K2CO3 + S = K2S5 + CO2 + K2S2O3 =>
3 K2CO3 + 12 S = 2 K2S5 + 3 CO2 + K2S2O3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
ZnCl2 + NaSO4 = ZnSO4 + NaCl2 =>
ZnCl2 + NaSO4 = ZnSO4 + NaCl2
LiOH + Ca(C2H3O2)2 = Ca(OH)2 + LiC2H3O2 =>
2 LiOH + Ca(C2H3O2)2 = Ca(OH)2 + 2 LiC2H3O2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CH3CCH3CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
30 CH3CCH3CH3 + 22 KMnO4 + 33 H2SO4 = 40 CH3COCH3 + 11 K2SO4 + 22 MnSO4 + 48 H2O
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
CaSO3 + KOH = K2SO3 + Ca(OH)2 =>
CaSO3 + 2 KOH = K2SO3 + Ca(OH)2
H2SO4 + Mg = H2 + MgSO4 =>
H2SO4 + Mg = H2 + MgSO4
HBr + Sr(OH)2 = SrBr2 + H2O =>
2 HBr + Sr(OH)2 = SrBr2 + 2 H2O
NaOHC2H5Cl = C2H5OHNaCl =>
NaOHC2H5Cl = C2H5OHNaCl
CHON + O = CO2 + H2O + N =>
2 CHON + 3 O = 2 CO2 + H2O + 2 N
Al2 + KOH + H2O = KAlO2 + H2 =>
Al2 + 2 KOH + 2 H2O = 2 KAlO2 + 3 H2
PbS = Pb + S8 =>
8 PbS = 8 Pb + S8
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