| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2(g) + 5 O(g) + H2O = 2 HNO3
CH4 + O2 = HCOOH + H2O =>
2 CH4 + 3 O2 = 2 HCOOH + 2 H2O
NSO4 + NH4Cl = NH3SO4 + NCl =>
4 NSO4 + 3 NH4Cl = 4 NH3SO4 + 3 NCl
Cr + H3Po4 = H2 + CrPo4 =>
2 Cr + 2 H3Po4 = 3 H2 + 2 CrPo4
Li + O2 = Li0O =>
2 Li + O2 = 2 Li0O
Na + Co2 = NaCo2 =>
Na + Co2 = NaCo2
Fe2O3CaO = Ca(FeO2)2 =>
Fe2O3CaO = Ca(FeO2)2
ClCO3 + H2SO4 = ClSO4 + CO2 + H2O =>
ClCO3 + H2SO4 = ClSO4 + CO2 + H2O
Fe + O2 + KOH = KFeO2 + H2 =>
2 Fe + O2 + 2 KOH = 2 KFeO2 + H2
CuS + CuO = SO2 + Cu =>
CuS + 2 CuO = SO2 + 3 Cu
H2SO4 + K2CO3 = H2O + K2SO4 + CO2 =>
H2SO4 + K2CO3 = H2O + K2SO4 + CO2
H2SO4 + KI + KNO2 = K2I + H2O + SO4 + N =>
2 H2SO4 + KI + KNO2 = K2I + 2 H2O + 2 SO4 + N
(NH4)2SO4*Fe2(SO4)3 + KCNS = Fe2(NH4)2(CNS)8 + K2SO4 =>
(NH4)2SO4*Fe2(SO4)3 + 8 KCNS = Fe2(NH4)2(CNS)8 + 4 K2SO4
HCH3COOH + Mg(OH)2 = H2O + Mg(CH3COOH)2 =>
2 HCH3COOH + Mg(OH)2 = 2 H2O + Mg(CH3COOH)2
Hg2 + HCl = Hg2Cl + H =>
Hg2 + HCl = Hg2Cl + H
(C6H12O5)50 + O2 = CO2 + H2O =>
(C6H12O5)50 + 325 O2 = 300 CO2 + 300 H2O
[Co(H2O)6]{2+} + Cl{-} = Co[CoCl4] + H2O =>
2[Co(H2O)6]{2+} + 4 Cl{-} = Co[CoCl4] + 12 H2O
NaIO3 + NaI + H2O = I2 + NaOH =>
NaIO3 + 5 NaI + 3 H2O = 3 I2 + 6 NaOH
CsOH + CaCO3 = Cs2CO3 + CaO + H2O =>
2 CsOH + CaCO3 = Cs2CO3 + CaO + H2O
KOH + C6H11Br = C6H10 + H2O + KBr =>
KOH + C6H11Br = C6H10 + H2O + KBr
Ra2O2 + HF = RaF2 + H2O =>
Ra2O2 + 4 HF = 2 RaF2 + 2 H2O
C + MnO2 = Mn2O3 + CO =>
C + 2 MnO2 = Mn2O3 + CO
H2CO3 + NaOH = NaHCO3 + H2O =>
H2CO3 + NaOH = NaHCO3 + H2O
WSe2 + WCo3 = W + Co9Se8 =>
4 WSe2 + 3 WCo3 = 7 W + Co9Se8
Ca2S2O3 + Cl2 + H2O = HCl + CaSO4 =>
Ca2S2O3 + 5 Cl2 + 5 H2O = 10 HCl + 2 CaSO4
Pb(CH3COO)2 + O2 = PbO2 + CO2 + H2O =>
2 Pb(CH3COO)2 + 9 O2 = 2 PbO2 + 8 CO2 + 6 H2O
Zn(AsO4)2 + LiOH = Zn(OH)2 + LiAsO4 =>
Zn(AsO4)2 + 2 LiOH = Zn(OH)2 + 2 LiAsO4
Ni(NO3)2 + HCl = NiCl2 + HNO3 =>
Ni(NO3)2 + 2 HCl = NiCl2 + 2 HNO3
SO3{2-} + I2 + H2O = H{+} + I{-} + SO4{2-} =>
SO3{2-} + I2 + H2O = 2 H{+} + 2 I{-} + SO4{2-}
C2H18 + O2 = CO2 + HOH =>
2 C2H18 + 13 O2 = 4 CO2 + 18 HOH
HNO3 + CU = CU(NO3)2 + N2O + H2O =>
10 HNO3 + 4 CU = 4 CU(NO3)2 + N2O + 5 H2O
C2H5OH + C3H7OH = C5H12OH2O =>
C2H5OH + C3H7OH = C5H12OH2O
KI + HNO3 + H2SO4 = I2 + K2SO4 + NO2 + H2O =>
2 KI + 2 HNO3 + H2SO4 = I2 + K2SO4 + 2 NO2 + 2 H2O
K2Cr2O7 + Ba(NO3)2 = BaCr2O7 + K2(NO3)2 =>
K2Cr2O7 + Ba(NO3)2 = BaCr2O7 + K2(NO3)2
PCl4 + FCl3 = FPCl7 =>
PCl4 + FCl3 = FPCl7
KCl(aq) + AgNO(aq) = KNO(aq) + AgCl(aq) =>
KCl(aq) + AgNO(aq) = KNO(aq) + AgCl(aq)
C5H10 + KMnO4 + KOH = K2MnO4 + H2O + C2H3 =>
2 C5H10 + 5 KMnO4 + 5 KOH = 5 K2MnO4 + 5 H2O + 5 C2H3
AgCl + K2CrO4 = Ag2CrO4 + KCl =>
2 AgCl + K2CrO4 = Ag2CrO4 + 2 KCl
N2O5(g) + H2O(l) = HNO3(aq) =>
N2O5(g) + H2O(l) = 2 HNO3(aq)
Fe3O2 + H = Fe + H2O =>
Fe3O2 + 4 H = 3 Fe + 2 H2O
Cu(NO3)2 + Na2S = Cu(S)2 + Na2(NO3) =>
Cu(NO3)2 + 2 Na2S = Cu(S)2 + 2 Na2(NO3)
BaCl2CaSO4 = CaCl2BaSO4 =>
BaCl2CaSO4 = CaCl2BaSO4
Na2CO3 + Ca(NO3)2 = NaNO3 + CaCO3 =>
Na2CO3 + Ca(NO3)2 = 2 NaNO3 + CaCO3
CuO + Cl2O3 = CuCl + O2 =>
4 CuO + 2 Cl2O3 = 4 CuCl + 5 O2
ClO3{-} + N2H4 + OH{-} = NO3{-} + Cl{-} + H2O =>
7 ClO3{-} + 3 N2H4 + 6 OH{-} = 6 NO3{-} + 7 Cl{-} + 9 H2O
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
KCl + H2SO4 + KMnO4 = MnSO4 + Cl2 + K2SO4 + H2O =>
10 KCl + 8 H2SO4 + 2 KMnO4 = 2 MnSO4 + 5 Cl2 + 6 K2SO4 + 8 H2O
HCN = H2 + C2 + N2 =>
2 HCN = H2 + C2 + N2
CoCO3 + H2C2O4 = CoC2O4 + CO2 + H2O =>
CoCO3 + H2C2O4 = CoC2O4 + CO2 + H2O
CH3CH(NH2)COOH + Al(NO3)3 = Al2O3 + N2 + CO2 + H2O =>
2 CH3CH(NH2)COOH + 2 Al(NO3)3 = Al2O3 + 4 N2 + 6 CO2 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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