| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
FeCl2 + K2Cr2O7 + HCl = CrCl3 + FeCl3 + KCl + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 2 CrCl3 + 6 FeCl3 + 2 KCl + 7 H2O
S + Ca(OH)2 = CaS6 + H2O + CaSO4 =>
19 S + 4 Ca(OH)2 = 3 CaS6 + 4 H2O + CaSO4
CaCO3 + Cl2 = CaCl2 + CO3 =>
CaCO3 + Cl2 = CaCl2 + CO3
C6H6 + (OH)8 = C6H5(OH) + H =>
8 C6H6 + (OH)8 = 8 C6H5(OH) + 8 H
CaSO4 + AlPO4 = CaPO4 + AlSO4 =>
CaSO4 + AlPO4 = CaPO4 + AlSO4
KMnO4 + C5H8O2 = Mn(acac)3 + CO2 + H2O + KOH =>
24 KMnO4 + 7 C5H8O2 = 8 Mn(acac)3 + 35 CO2 + 16 H2O + 24 KOH
MgO + NO2 = Mg(NO3)2 + Mg(NO2)2 =>
2 MgO + 4 NO2 = Mg(NO3)2 + Mg(NO2)2
Sb190Cu10Te300 = Sb + Cu + Te =>
Sb190Cu10Te300 = 190 Sb + 10 Cu + 300 Te
NiSO4 + C2H8N2 = (Ni(C2H8N2)3)SO4 =>
NiSO4 + 3 C2H8N2 = (Ni(C2H8N2)3)SO4
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
NaIO3 + Na2S2O8 + NaOH = Na3H2IO6 + Na2SO4 + H2O =>
NaIO3 + Na2S2O8 + 4 NaOH = Na3H2IO6 + 2 Na2SO4 + H2O
Na2S + HNO3 = H2S + NaNO3 =>
Na2S + 2 HNO3 = H2S + 2 NaNO3
NHCO + MgSO = NHSO + MgCO =>
NHCO + MgSO = NHSO + MgCO
Cr(NO3)3 + (NH4)2S2O8 + H2O = H2Cr2O7 + HNO3 + (NH4)2SO4 =>
6 Cr(NO3)3 + (NH4)2S2O8 + 15 H2O = 3 H2Cr2O7 + 16 HNO3 + 2(NH4)2SO4
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
CuCl + I = ICl + Cu =>
CuCl + I = ICl + Cu
Cl2 + KOH = ClO3{-} + Cl{-} + K{+} + H2O =>
3 Cl2 + 6 KOH = ClO3{-} + 5 Cl{-} + 6 K{+} + 3 H2O
Mn + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
N + H = NH =>
N + H = NH
C8H10 + KMnO4 + H2SO4 = C8H7COOH + H2O + K2SO4 + MnSO4 =>
45 C8H10 + 58 KMnO4 + 87 H2SO4 = 40 C8H7COOH + 152 H2O + 29 K2SO4 + 58 MnSO4
I{-}(aq) + Br2(aq) = I2(s) + Br{-}(aq) =>
2 I{-}(aq) + Br2(aq) = I2(s) + 2 Br{-}(aq)
Co + HBr = CoBr2 + H2 =>
Co + 2 HBr = CoBr2 + H2
Al{3+} + O{-2}2 = Al2O3 =>
2 Al{3+} + 3 O{-2}2 = Al2O3
CH3CH2CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3(CO)CH2CH3 + H2O =>
3 CH3CH2CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3(CO)CH2CH3 + 7 H2O
KMnO4 + C2O4{-2+H{+} = CO2+Mn{+2}+H2O+K{+} =>
2 KMnO4 + 5 C2O4{-2+16H{+} = 10 CO2+2Mn{+2}+8H2O+2K{+}
MgCO3 + H3PO4 = Mg3(PO4)2 + H2O + CO2 =>
3 MgCO3 + 2 H3PO4 = Mg3(PO4)2 + 3 H2O + 3 CO2
Ca + HOH = CaOH + H =>
Ca + HOH = CaOH + H
Ag2S + NaOH = Na2S + AgOH =>
Ag2S + 2 NaOH = Na2S + 2 AgOH
Fe2O3 + CoCl2 = FeCl + Co(O3) =>
Fe2O3 + CoCl2 = 2 FeCl + Co(O3)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KMnO4 + KNO3 + H2SO4 = MnSO4 + NO3 + K2SO4 + H2O =>
KMnO4 + 5 KNO3 + 4 H2SO4 = MnSO4 + 5 NO3 + 3 K2SO4 + 4 H2O
C + H12O6 = C2H5OH + CO2 =>
6 C + H12O6 = 2 C2H5OH + 2 CO2
C2H6O + CH3COOH = C4H8O2 + H2O =>
C2H6O + CH3COOH = C4H8O2 + H2O
NaAl(OH)4 + H2 = Al + NaOH + H2O =>
2 NaAl(OH)4 + 3 H2 = 2 Al + 2 NaOH + 6 H2O
CH3COOH + NaHCO3 = CHCOONa + H2O + CO2 =>
3 CH3COOH + 4 NaHCO3 = 4 CHCOONa + 6 H2O + 2 CO2
Hg2(ClO4)2 + CrBr3 = Hg2Br2 + Cr(ClO4)3 =>
3 Hg2(ClO4)2 + 2 CrBr3 = 3 Hg2Br2 + 2 Cr(ClO4)3
AgNO3 + PbBr2 = AgBr + Pb(NO3)2 =>
2 AgNO3 + PbBr2 = 2 AgBr + Pb(NO3)2
C7H5ClO + C5H8O = C19H14Cl2O + H2O =>
2 C7H5ClO + C5H8O = C19H14Cl2O + 2 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
KCl + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
6 KCl + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 4 K2SO4 + 7 H2O
Hg + NHO3 + HCl = HgCl2 + NO + H2O =>
3 Hg + 2 NHO3 + 6 HCl = 3 HgCl2 + 2 NO + 4 H2O
KPO4 + Ca(NO3)2 = Ca(PO4)2 + KNO3 =>
2 KPO4 + Ca(NO3)2 = Ca(PO4)2 + 2 KNO3
PF5 = P + F2 =>
2 PF5 = 2 P + 5 F2
Fe2O3 + NH4OH = Fe(OH)3 + (NH4)2O =>
Fe2O3 + 6 NH4OH = 2 Fe(OH)3 + 3(NH4)2O
KIO3 + H2S + HCl = I2 + H2SO4 + KCl + H2O =>
8 KIO3 + 5 H2S + 8 HCl = 4 I2 + 5 H2SO4 + 8 KCl + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
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