| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C16H28O + 45 O2 = 32 CO2 + 28 H2O
Na2O + HNO3 = NaNO3 + H2O =>
Na2O + 2 HNO3 = 2 NaNO3 + H2O
KMnO4 + PH3 + HBr = KBr + MnBr2 + H3PO4 + H2O =>
8 KMnO4 + 5 PH3 + 24 HBr = 8 KBr + 8 MnBr2 + 5 H3PO4 + 12 H2O
Ca + CuF2 = Cu + CaF2 =>
Ca + CuF2 = Cu + CaF2
Fe(Cl2)NaS = FeSNaCl2 =>
Fe(Cl2)NaS = FeSNaCl2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
O2 + C10H8O4 = C10H10O4 + CO =>
3 O2 + 5 C10H8O4 = 4 C10H10O4 + 10 CO
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
H2Se + Ca(OH)2 = CaSe + H2O =>
H2Se + Ca(OH)2 = CaSe + 2 H2O
BeN2O6 + Na2CO3 = BeCO3 + NaNO3 =>
BeN2O6 + Na2CO3 = BeCO3 + 2 NaNO3
Ph2SiCl2 + H2O = Ph2Si(OH)2 + HCl =>
Ph2SiCl2 + 2 H2O = Ph2Si(OH)2 + 2 HCl
Zn(C2H3O2)2 + Na3PO4 = NaC2H3O2 + Zn3(PO4)2 =>
3 Zn(C2H3O2)2 + 2 Na3PO4 = 6 NaC2H3O2 + Zn3(PO4)2
KCl(aq) + Na2SO4(aq) = NaCl + K2SO4 =>
2 KCl(aq) + Na2SO4(aq) = 2 NaCl + K2SO4
Sb + O2 = Sb2O3 =>
4 Sb + 3 O2 = 2 Sb2O3
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
CH3OH + H2S = CH3OH2 + SH =>
CH3OH + H2S = CH3OH2 + SH
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Fe(NO3)2 + Ga = Ga(NO3)3 + Fe =>
3 Fe(NO3)2 + 2 Ga = 2 Ga(NO3)3 + 3 Fe
CrCl + NaOH + H2O2 = CrO4 + H2O + NaCl =>
2 CrCl + 2 NaOH + 7 H2O2 = 2 CrO4 + 8 H2O + 2 NaCl
KPO4 + CaCl = CaPO4 + KCl =>
KPO4 + CaCl = CaPO4 + KCl
Ni + Pb(NO2)2 = Ni(NO2) + Pb =>
2 Ni + Pb(NO2)2 = 2 Ni(NO2) + Pb
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaCO3 + CH3OOH = Ca(CH3COO)2 + H2O + CO2 =>
CaCO3 + 4 CH3OOH = Ca(CH3COO)2 + 5 H2O + CO2
CU + O3 = CUO =>
3 CU + O3 = 3 CUO
NaHCO3 + HC2H3O = NaCH3COO + H2O + CO2 =>
5 NaHCO3 + 4 HC2H3O = 5 NaCH3COO + 3 H2O + 3 CO2
NH4Br + LiOH = LiBr + H2O + NH3 =>
NH4Br + LiOH = LiBr + H2O + NH3
AgNo3 + CaCl2 = Ca(No3)2 + AgCl =>
2 AgNo3 + CaCl2 = Ca(No3)2 + 2 AgCl
CaOH = Ca(OH) =>
CaOH = Ca(OH)
Cr2O3 + CO = Cr3O4 + CO2 =>
3 Cr2O3 + CO = 2 Cr3O4 + CO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HgS + Ca3(PO4)2 = CaS + Hg3(PO4)2 =>
3 HgS + Ca3(PO4)2 = 3 CaS + Hg3(PO4)2
Cr2O3 + CO = Cr3O4 + CO2 =>
3 Cr2O3 + CO = 2 Cr3O4 + CO2
Bi + H2S = Bi2S3 + H6 =>
2 Bi + 3 H2S = Bi2S3 + H6
HCHO + [Ag(NH3)3]OH = (NH4)2CO3 + Ag + NH3 + H2O =>
HCHO + 4[Ag(NH3)3]OH = (NH4)2CO3 + 4 Ag + 10 NH3 + 2 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
CH2ClCH2COOH + KOH = CH2CHCOOH + KCl + H2O =>
CH2ClCH2COOH + KOH = CH2CHCOOH + KCl + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH3CH2OH + HBr = CH3CH2CH2CH2Br + H2O =>
2 CH3CH2OH + HBr = CH3CH2CH2CH2Br + 2 H2O
Ag + HNO = AgNO3 + H2O + N2 =>
2 Ag + 12 HNO = 2 AgNO3 + 6 H2O + 5 N2
O2Br2 = BrO =>
O2Br2 = 2 BrO
Fe + Cu4Cl2 = FeCl2 + Cu =>
Fe + Cu4Cl2 = FeCl2 + 4 Cu
NaCl + KMnO4 = NaK + MnO4Cl =>
NaCl + KMnO4 = NaK + MnO4Cl
H4SIO4 + KOH = KH3SIO4 + H2O =>
H4SIO4 + KOH = KH3SIO4 + H2O
((NH4)3PO4) = H3PO4 + NH3 =>
((NH4)3PO4) = H3PO4 + 3 NH3
H2SeO4 + Au = Au2(SeO4)3 + SeO2 + H2O =>
6 H2SeO4 + 2 Au = Au2(SeO4)3 + 3 SeO2 + 6 H2O
K2CrO4 + Ba(NO3)2 = BaCrO4 + KNO3 =>
K2CrO4 + Ba(NO3)2 = BaCrO4 + 2 KNO3
CrO2{-} + OH{-} = CrO4{2-} + H2O + e =>
CrO2{-} + 4 OH{-} = CrO4{2-} + 2 H2O + 3e
NaNO3 + HCl = NaNO2 + Cl2 + H2O =>
NaNO3 + 2 HCl = NaNO2 + Cl2 + H2O
CuS + Al = Cu + Al2S3 =>
3 CuS + 2 Al = 3 Cu + Al2S3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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