| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Fe + S8 = 8 FeS
CaCO3 + H2SO4 = CaSO4*H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4*H2O + CO2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Fe(NO3) + Al = Al(NO3)3 + Fe =>
3 Fe(NO3) + Al = Al(NO3)3 + 3 Fe
COCl2 = CO + Cl2 =>
COCl2 = CO + Cl2
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
H2O2 + MnO2 = H2O(MnO2) + O2 =>
2 H2O2 + 2 MnO2 = 2 H2O(MnO2) + O2
Ca = Ca2 =>
2 Ca = Ca2
I2(s){-}heating = I2(g){-}cooling = I2(s) =>
I2(s){-}heating = I2(g){-}cooling
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
ClF3 + H2O = HCl + HF + OF2 =>
ClF3 + H2O = HCl + HF + OF2
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
N2H4 + KIO3 + H2SO4 = N2 + I2 + K2SO4 + H2O =>
5 N2H4 + 4 KIO3 + 2 H2SO4 = 5 N2 + 2 I2 + 2 K2SO4 + 12 H2O
Ba(OH)2 + FeCl3 = BaCl2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 FeCl3 = 3 BaCl2 + 2 Fe(OH)3
C6H10 + NaMnO4 + H2O = CH3CCOOH + NaOH + MnO2 =>
3 C6H10 + 10 NaMnO4 + 2 H2O = 6 CH3CCOOH + 10 NaOH + 10 MnO2
Ca(OH)2 + H2C2 = CaC2 + H2O =>
Ca(OH)2 + H2C2 = CaC2 + 2 H2O
C6H5NH2 + NaNO2 + HCl = C6H5N2{+} + Cl{-} + Na{+} + H2O =>
C6H5NH2 + NaNO2 + 2 HCl = C6H5N2{+} + 2 Cl{-} + Na{+} + 2 H2O
Bi(OH)3 + H3BO3 = Bi3(BO3)3 + H2O =>
3 Bi(OH)3 + 3 H3BO3 = Bi3(BO3)3 + 9 H2O
Cu(H2O)6 + NaOH = Cu(OH)(H2O)5 + Na + H2O =>
Cu(H2O)6 + NaOH = Cu(OH)(H2O)5 + Na + H2O
NH3(aq) + HOCl(aq) = NHCl2(aq) + H2O(l) =>
NH3(aq) + 2 HOCl(aq) = NHCl2(aq) + 2 H2O(l)
Na2SO4 + H2O2 = Na2SO8 + H2O =>
Na2SO4 + 4 H2O2 = Na2SO8 + 4 H2O
Cl + NaHO = NaCl + NaClO2 + H2O =>
4 Cl + 4 NaHO = 3 NaCl + NaClO2 + 2 H2O
C12H26 + HNO3 = CO + H2O + NO =>
3 C12H26 + 50 HNO3 = 36 CO + 64 H2O + 50 NO
Hg2S + HCl + HNO3 = Hg2Cl2 + S + NO + H2O =>
3 Hg2S + 6 HCl + 2 HNO3 = 3 Hg2Cl2 + 3 S + 2 NO + 4 H2O
H2SO4 + RbOH = Rb2SO4 + H2O =>
H2SO4 + 2 RbOH = Rb2SO4 + 2 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
(Hg2)2S2 + Ca2O2 = Hg2 + Ca2S2 + Ca2(SO4)2 =>
4(Hg2)2S2 + 4 Ca2O2 = 8 Hg2 + 3 Ca2S2 + Ca2(SO4)2
N2H4 + KIO3 + H2SO4 = N2 + I2 + K2SO4 + H2O =>
5 N2H4 + 4 KIO3 + 2 H2SO4 = 5 N2 + 2 I2 + 2 K2SO4 + 12 H2O
Fe + HNO3(aq) = Fe(NO3) + NH4NO3 + H2O =>
8 Fe + 10 HNO3(aq) = 8 Fe(NO3) + NH4NO3 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3CCH + HBr = CH3CBrCH2 =>
CH3CCH + HBr = CH3CBrCH2
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
CsH + H2O = Cs(OH) + H2 =>
CsH + H2O = Cs(OH) + H2
P46F2 = F2 + P4 =>
2 P46F2 = 2 F2 + 23 P4
Cr(OH)3 + NaClO + Na2CO3 = Na2CrO4 + NaCl + CO2 + H2O =>
2 Cr(OH)3 + 3 NaClO + 2 Na2CO3 = 2 Na2CrO4 + 3 NaCl + 2 CO2 + 3 H2O
CuSO4*5H2O = CuO + SO3 + H2O =>
CuSO4*5H2O = CuO + SO3 + 5 H2O
N2(g) + O2(g) = N2O(g) =>
2 N2(g) + O2(g) = 2 N2O(g)
CaCO3 + (NH4)2C2O4 = CaC2O4 + NH3 + H2O + CO2 =>
CaCO3 + (NH4)2C2O4 = CaC2O4 + 2 NH3 + H2O + CO2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Ca(SO4)3(s) + Al2Br2(aq) = CaBr2(aq) + Al2(SO4)3(s) =>
Ca(SO4)3(s) + Al2Br2(aq) = CaBr2(aq) + Al2(SO4)3(s)
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
FeSO4 + Pb = PbSO4 + Fe =>
FeSO4 + Pb = PbSO4 + Fe
ZnO + Cl2 = ZnCl2 + O2 =>
2 ZnO + 2 Cl2 = 2 ZnCl2 + O2
BaI2 + Pb(NO3)2 = Ba(NO3)2 + PbI2 =>
BaI2 + Pb(NO3)2 = Ba(NO3)2 + PbI2
N2(g) + O2(g) = N2O5(g) =>
2 N2(g) + 5 O2(g) = 2 N2O5(g)
Ni(OH)2 + H2(SO4) = Ni(SO4) + H2O =>
Ni(OH)2 + H2(SO4) = Ni(SO4) + 2 H2O
BaI2 + Pb(NO3)2 = Ba(NO3)2 + PbI2 =>
BaI2 + Pb(NO3)2 = Ba(NO3)2 + PbI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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