| Équations équilibrées la veille | Équations équilibrées le lendemain |
PH3 + 8 HNO3 = H3PO4 + 4 H2O + 8 NO2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
FeSH14O11 = Fe2O3 + SO2 + SO3 + H2O =>
2 FeSH14O11 = Fe2O3 + SO2 + SO3 + 14 H2O
U + I2 = UI3 =>
2 U + 3 I2 = 2 UI3
CaCl2 + Na2PO4 = Ca2(PO4)2 + NaCl =>
2 CaCl2 + 2 Na2PO4 = Ca2(PO4)2 + 4 NaCl
C3H7N + O2 = CO2 + H2O + NO =>
4 C3H7N + 21 O2 = 12 CO2 + 14 H2O + 4 NO
Cu(NO3)2 + BaSO4 = CuSO4 + Ba(NO3)2 =>
Cu(NO3)2 + BaSO4 = CuSO4 + Ba(NO3)2
C9H9O + O2 = CO2 + H2O =>
4 C9H9O + 43 O2 = 36 CO2 + 18 H2O
Zn(CO2) = ZnO + CO =>
Zn(CO2) = ZnO + CO
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
HClO3 + KCl = KClO3 + HCl =>
HClO3 + KCl = KClO3 + HCl
NaHCO3 + PhCOOH = PhCOONaCO2 + H2O =>
NaHCO3 + PhCOOH = PhCOONaCO2 + H2O
Mn + CoCl2 = MnCl2 + Co =>
Mn + CoCl2 = MnCl2 + Co
H2SO4(aq) + CuO(s) = H2O(l) + CuSO4(aq) =>
H2SO4(aq) + CuO(s) = H2O(l) + CuSO4(aq)
Ln + H{+} = Ln{3+} + H2 =>
2 Ln + 6 H{+} = 2 Ln{3+} + 3 H2
K2SO4 + Na3(Co(NO2)6) = K3(Co(NO2)6) + Na2SO4 =>
3 K2SO4 + 2 Na3(Co(NO2)6) = 2 K3(Co(NO2)6) + 3 Na2SO4
NiCO3 + HClO3 = Ni(ClO3)2 + H2CO3 =>
NiCO3 + 2 HClO3 = Ni(ClO3)2 + H2CO3
Fe3O4 + HNO3 = Fe(NO3)3 + N2O + H2O =>
8 Fe3O4 + 74 HNO3 = 24 Fe(NO3)3 + N2O + 37 H2O
Fr + O2 = FrO22 =>
Fr + 11 O2 = FrO22
KCl(aq) + NaNO3(aq) = KNO3(aq) + NaCl(s) =>
KCl(aq) + NaNO3(aq) = KNO3(aq) + NaCl(s)
C7H5BrO2 + CH3NaO = C8H8O3 + NaBr =>
C7H5BrO2 + CH3NaO = C8H8O3 + NaBr
Rb + H2O = H2 + Rb{+]+OH{-} =>
2 Rb + 2 H2O = H2 + 2 Rb{+]+2OH{-}
Al + oxygen = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeCl2 + AgC2H3O2 = AgCl + Fe(C2H3O2)2 =>
FeCl2 + 2 AgC2H3O2 = 2 AgCl + Fe(C2H3O2)2
Ba(NO3)2 + KSCN = K + BaSCN + NO3 =>
Ba(NO3)2 + KSCN = K + BaSCN + 2 NO3
C6H12O + HNO3 = C6H10O4 + N2O + H2O =>
C6H12O + 2 HNO3 = C6H10O4 + N2O + 2 H2O
KI + H2SO4 = I2 + H2S + K2SO4H + H2O =>
16 KI + 9 H2SO4 = 8 I2 + H2S + 8 K2SO4H + 4 H2O
O2 + H2O + SO2 = H2OSO4 =>
O2 + H2O + SO2 = H2OSO4
H2SO4 + HI = H2O + I2 + SO2 =>
H2SO4 + 2 HI = 2 H2O + I2 + SO2
AlP + Sr = Al + Sr3P2 =>
2 AlP + 3 Sr = 2 Al + Sr3P2
KMnO4 + HNO3 + KNO2 = Mn(NO3)2 + KNO3 + H2O =>
2 KMnO4 + 6 HNO3 + 5 KNO2 = 2 Mn(NO3)2 + 7 KNO3 + 3 H2O
Na2CO3 + CH3COOH = NaCH3COO + H2CO3 = H2O + CO2 =>
Na2CO3 + 2 CH3COOH = 2 NaCH3COO + H2CO3
O2 + C = CO =>
O2 + 2 C = 2 CO
C17HN25O74S = O2 + CO2 + N2 + SO2 + H2O =>
4 C17HN25O74S = 75 O2 + 68 CO2 + 50 N2 + 4 SO2 + 2 H2O
P + S = SP =>
P + S = SP
NaFeO2 + H2O = FeO(OH) + NaOH =>
NaFeO2 + H2O = FeO(OH) + NaOH
C9H11NO2 + O2 = H2O + CO2 + N2 =>
4 C9H11NO2 + 43 O2 = 22 H2O + 36 CO2 + 2 N2
Pb(NO3)2 + KCl = PbCl2 + KNO3K + Cl =>
Pb(NO3)2 + 4 KCl = PbCl2 + 2 KNO3K + 2 Cl
Pb(CH3COOH2)2 + H2SO4 = PbSO4 + CH3COOH + H2 =>
Pb(CH3COOH2)2 + H2SO4 = PbSO4 + 2 CH3COOH + 2 H2
Cr2(SO4) + K(OH) + KClO3 = K2(CrO4) + H2O + KCl + K2(SO4) =>
3 Cr2(SO4) + 18 K(OH) + 5 KClO3 = 6 K2(CrO4) + 9 H2O + 5 KCl + 3 K2(SO4)
Pt(ClO4)2 + NaOH = Na(ClO4)2 + PtOH =>
Pt(ClO4)2 + NaOH = Na(ClO4)2 + PtOH
SodiumChlorate + PotassiumChloride = PotassiumChlorate + SodiumChloride =>
SodiumChlorate + PotassiumChloride = PotassiumChlorate + SodiumChloride
Ca(HCO3) + HCN = Ca(CN) + H2CO3 =>
Ca(HCO3) + HCN = Ca(CN) + H2CO3
POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl
CH3COH + Na2CO3 = C2H5COONa + CO2 + H2O =>
14 CH3COH + 5 Na2CO3 = 10 C2H5COONa + 3 CO2 + 3 H2O
Na2S2O3 + KBrO3 = S + Na2SO4 + KBr =>
3 Na2S2O3 + KBrO3 = 3 S + 3 Na2SO4 + KBr
Bi(NO3)3 + SnCl2 + NaOH = Bi + Na2SnO3 + NaCl + NaNO3 + H2O =>
2 Bi(NO3)3 + 3 SnCl2 + 18 NaOH = 2 Bi + 3 Na2SnO3 + 6 NaCl + 6 NaNO3 + 9 H2O
Na2NH + NH3 = NaNH2 =>
Na2NH + NH3 = 2 NaNH2
K2HgI4 + KOH + NH4OH = KI + H2O + Hg2ONH2I =>
2 K2HgI4 + 3 KOH + NH4OH = 7 KI + 3 H2O + Hg2ONH2I
CH4N + O2 = CO2 + N2 + H2 =>
2 CH4N + 2 O2 = 2 CO2 + N2 + 4 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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