| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaO + Br2 = 2 NaBr + O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HCl(aq) + H2O(l) = H3ClO =>
HCl(aq) + H2O(l) = H3ClO
K2S + CuSO4 = CuSK2SO4 =>
K2S + CuSO4 = CuSK2SO4
Fe3O4 + CH4 = Fe + CO2 + H2 =>
Fe3O4 + 2 CH4 = 3 Fe + 2 CO2 + 4 H2
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
Na2(CO3) + Zn(NO3)2 = NaNO3 + Zn(CO3) =>
Na2(CO3) + Zn(NO3)2 = 2 NaNO3 + Zn(CO3)
H2S + HCl = H2 + SCl =>
2 H2S + 2 HCl = 3 H2 + 2 SCl
C3H5O3 + H2O = CH4 + CO2 =>
8 C3H5O3 + 2 H2O = 11 CH4 + 13 CO2
N2 + O5 + H2O = HNO2 =>
5 N2 + 3 O5 + 5 H2O = 10 HNO2
Mn(NO3)2 + NH4 = Mn + NH4NO3 =>
Mn(NO3)2 + 2 NH4 = Mn + 2 NH4NO3
Al2(SO4)3 + Cu(BO3)2 = AlBO3 + Cu(SO4)3 =>
Al2(SO4)3 + Cu(BO3)2 = 2 AlBO3 + Cu(SO4)3
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
CO2 + MgOFeOSiO2 = FeOSiO2 + MgCO3 =>
CO2 + MgOFeOSiO2 = FeOSiO2 + MgCO3
MnO4 + H2SO4 + CdC2O4 = CdSO4 + Mn + H2O + CO2 =>
MnO4 + 4 H2SO4 + 4 CdC2O4 = 4 CdSO4 + Mn + 4 H2O + 8 CO2
Zn(CN)2 + NH4Br = CNBr + Zn(NH4)2 =>
Zn(CN)2 + 2 NH4Br = 2 CNBr + Zn(NH4)2
HHe = HeH =>
HHe = HeH
Na2SO3 + FeCl3 = Fe2(SO3)3 + NaCl =>
3 Na2SO3 + 2 FeCl3 = Fe2(SO3)3 + 6 NaCl
Nb + C + N = NbCN =>
Nb + C + N = NbCN
C6H5Br + Na + CH3Br = C6H5CH3 + NaBr =>
C6H5Br + 2 Na + CH3Br = C6H5CH3 + 2 NaBr
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
HCOOCH3 + O2 = CO2 + H2O =>
HCOOCH3 + 2 O2 = 2 CO2 + 2 H2O
N2H4(g) + N2O4(g) = N2(g) + H2O(g) =>
2 N2H4(g) + N2O4(g) = 3 N2(g) + 4 H2O(g)
HCOOH + ZnCO3 = (HCOO)2Zn + H2O + CO2 =>
2 HCOOH + ZnCO3 = (HCOO)2Zn + H2O + CO2
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
C10H22 + Cl2 = C + HCl =>
C10H22 + 11 Cl2 = 10 C + 22 HCl
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
FeS + F2 = FeF2 + S2 =>
2 FeS + 2 F2 = 2 FeF2 + S2
NaOH + PbSO4 + CO = Pb + Na2S + H2O + CO2 =>
2 NaOH + PbSO4 + 5 CO = Pb + Na2S + H2O + 5 CO2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Fe2O3 + Na2CO3 = NaFeO2 + CO2 =>
Fe2O3 + Na2CO3 = 2 NaFeO2 + CO2
H3O{+} + OH{-} = H2O =>
H3O{+} + OH{-} = 2 H2O
CO2 + H2O + N2 = CH3NH2 + O2 =>
4 CO2 + 10 H2O + 2 N2 = 4 CH3NH2 + 9 O2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
Cr2(SO4)3 + KMnO4 + H2O = K2Cr2O7 + MnO2 + H2SO4 =>
Cr2(SO4)3 + 2 KMnO4 + 3 H2O = K2Cr2O7 + 2 MnO2 + 3 H2SO4
C2H5OH(l) + O2(g) = CO2(g) + H2O(l) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
HCOOH + Ca(OH)2 = (HCOO)2Ca + H2O =>
2 HCOOH + Ca(OH)2 = (HCOO)2Ca + 2 H2O
ZnCl2 + KI = ZnI2 + KCl =>
ZnCl2 + 2 KI = ZnI2 + 2 KCl
Fe3O4 + CH4 = Fe + CO2 + H2 =>
Fe3O4 + 2 CH4 = 3 Fe + 2 CO2 + 4 H2
Ba(NO3)2 + C6H10O5 = CO2 + N2 + H2O + BaO =>
12 Ba(NO3)2 + 5 C6H10O5 = 30 CO2 + 12 N2 + 25 H2O + 12 BaO
Fe + CuSO1 = FeSO1 + Cu =>
Fe + CuSO1 = FeSO1 + Cu
PbCO3 + HNO3 = Pb(NO3)2H2O + CO2 =>
PbCO3 + 2 HNO3 = Pb(NO3)2H2O + CO2
HC8H4O4 + NaOH = Na + CH4O4 + H2O =>
HC8H4O4 + 29 NaOH = 29 Na + 8 CH4O4 + H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H202 = K3Fe(C2O4)3*3H20 + (NH4)2SO4 + H2SO4 + H2O =>
202 Fe(NH4)2(SO4)2*6H2O + 303 H2C2O4 + 303 K2C2O4 + 59 H202 = 202 K3Fe(C2O4)3*3H20 + 202(NH4)2SO4 + 202 H2SO4 + 1212 H2O
Ni(N2H4)2(N3)2 = Ni + H2 + N2 =>
Ni(N2H4)2(N3)2 = Ni + 4 H2 + 5 N2
H2Cr2O7 + Sr(OH)3 = SrH2Cr2O7 + OH =>
H2Cr2O7 + Sr(OH)3 = SrH2Cr2O7 + 3 OH
MnCl2 + NaClO + NaOH = HMnO4 + NaCl + H2O =>
2 MnCl2 + 5 NaClO + 4 NaOH = 2 HMnO4 + 9 NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
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