Équations équilibrées la veille |
4 KMnO4 + 6 H2SO4 + 5 C2H5OH = 4 MnSO4 + 2 K2SO4 + 5 CH3COOH + 11 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KI + Cl2 + CCl4 = KCCl4 + ICl3 =>
2 KI + 3 Cl2 + 2 CCl4 = 2 KCCl4 + 2 ICl3
Fr + H2 = Fr2H2 =>
2 Fr + H2 = Fr2H2
HBr + LiOH + H2O = H2 + LiBrO3 =>
HBr + LiOH + 2 H2O = 3 H2 + LiBrO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
KMnO4 + Na2SO3 + NaOH = KNaMnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 NaOH = 2 KNaMnO4 + Na2SO4 + H2O
AlCl3 + Mg3P2 = AlP + MgCl2 =>
2 AlCl3 + Mg3P2 = 2 AlP + 3 MgCl2
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeSO4 + Cu(NO3)2 = CuSO4 + Fe(NO3)2 =>
FeSO4 + Cu(NO3)2 = CuSO4 + Fe(NO3)2
Cl2 + OH({-}) = Cl({-}) + ClO3({-}) + H2O =>
3 Cl2 + 6 OH({-}) = 5 Cl({-}) + ClO3({-}) + 3 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
C2H5COOH + NaCl = C2H5COONa + HCl =>
C2H5COOH + NaCl = C2H5COONa + HCl
KMnO4 + CH3CH3CHCl = Mn + CO2 + Cl + K + H =>
3 KMnO4 + 2 CH3CH3CHCl = 3 Mn + 6 CO2 + 2 Cl + 3 K + 14 H
NH3(NH4OH)(aq) + Cu(aq) = Cu(NH3)2(aq) + NH4OH(aq) =>
2 NH3(NH4OH)(aq) + Cu(aq) = Cu(NH3)2(aq) + 2 NH4OH(aq)
Zn + CuSO4 = ZnCuSO4 =>
Zn + CuSO4 = ZnCuSO4
KMnO4 + HBr = Br + KBr + MnBr2 + H2O =>
KMnO4 + 8 HBr = 5 Br + KBr + MnBr2 + 4 H2O
(C6H4(CH3)2) + O2 = CO2 + H2O =>
2(C6H4(CH3)2) + 21 O2 = 16 CO2 + 10 H2O
NaOH + Cu3(PO4)2 = Cu(OH)2 + Na3PO4 =>
6 NaOH + Cu3(PO4)2 = 3 Cu(OH)2 + 2 Na3PO4
Al + HNO3 = Al(NO3)3 + H2O + N =>
5 Al + 18 HNO3 = 5 Al(NO3)3 + 9 H2O + 3 N
TiCl4 + Al = TiCl3 + AlCl3 =>
3 TiCl4 + Al = 3 TiCl3 + AlCl3
CuS2 + O2 = Cu + SO2 =>
CuS2 + 2 O2 = Cu + 2 SO2
FeS + HCe = FeCe2 + H2S =>
FeS + 2 HCe = FeCe2 + H2S
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ba(OH)2 + Na2O = BaO + NaOH =>
Ba(OH)2 + Na2O = BaO + 2 NaOH
CuBr2 + AgCH3CO2 = AgBr + Cu(CH3CO2)2 =>
CuBr2 + 2 AgCH3CO2 = 2 AgBr + Cu(CH3CO2)2
C5H11Cl + C5H12 = C10H22 + HCl =>
C5H11Cl + C5H12 = C10H22 + HCl
NaMnO4 + MnSO4 + NaOH = MnO2 + Na2SO4 + H2SO4 =>
2 NaMnO4 + 3 MnSO4 + 2 NaOH = 5 MnO2 + 2 Na2SO4 + H2SO4
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Rb2SiO3 + H2O = RbOH + SiO2 =>
Rb2SiO3 + H2O = 2 RbOH + SiO2
CH3CHCH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
3 CH3CHCH3CH2CH3 + 3 Cl2 = 5 CH3CH(Cl)CH3 + HCl
Zn(OH)2 = H2O + ZnO =>
Zn(OH)2 = H2O + ZnO
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Na + HCO3 = NaHCO2 + O2 =>
2 Na + 2 HCO3 = 2 NaHCO2 + O2
Ni + C2H2 = NiC + H2 =>
2 Ni + C2H2 = 2 NiC + H2
K2Cr2O7 + K2C2O4 + H2C2O4 = K3Cr(C2O4)3 + CO2 + H2O =>
K2Cr2O7 + 2 K2C2O4 + 7 H2C2O4 = 2 K3Cr(C2O4)3 + 6 CO2 + 7 H2O
BaCI2 + FeSO4 = BaSO4 + FeCI2 =>
BaCI2 + FeSO4 = BaSO4 + FeCI2
ZnO + Fe(OH)2 = Zn(FeO2) + H2O =>
ZnO + Fe(OH)2 = Zn(FeO2) + H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
NaNO3CH3CO2Ag = CH3CO2NaAgNO3 =>
NaNO3CH3CO2Ag = CH3CO2NaAgNO3
FeSO4 + K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + K2SO4 =>
4 FeSO4 + 2 K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + 4 K2SO4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
K2SO4 + Pb(NO3)2 = K2(NO3)2 + PbSO4 =>
K2SO4 + Pb(NO3)2 = K2(NO3)2 + PbSO4
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