| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ba + 2 P = Ba3P2
SrSO4 + KNO3 = Sr(NO3)2 + K2SO4 =>
SrSO4 + 2 KNO3 = Sr(NO3)2 + K2SO4
KMnO4 + NaOH + Na2S = Na2MnO4 + KOH + S =>
2 KMnO4 + 2 NaOH + Na2S = 2 Na2MnO4 + 2 KOH + S
Fe(III)NO3 + CaOH = CaNO3 + Fe(III)OH =>
Fe(III)NO3 + CaOH = CaNO3 + Fe(III)OH
KMnO4 + H2S = K2S + MnS + S + H2O =>
2 KMnO4 + 8 H2S = K2S + 2 MnS + 5 S + 8 H2O
C2H5OH + H2SO4 + KMnO4 = CH3CHO + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 3 H2SO4 + 2 KMnO4 = 5 CH3CHO + 2 MnSO4 + K2SO4 + 8 H2O
CO2 + Fe(OH)3 = H2O + Fe2(CO3)3 =>
3 CO2 + 2 Fe(OH)3 = 3 H2O + Fe2(CO3)3
AgOH + Na2S = Ag2S + NaOH =>
2 AgOH + Na2S = Ag2S + 2 NaOH
CaSO4 = Ca2O2 + SO2 + O2 =>
2 CaSO4 = Ca2O2 + 2 SO2 + O2
K2Cr2O7 + H2O = KHCr2O7 + KOH =>
K2Cr2O7 + H2O = KHCr2O7 + KOH
CrCl + Fe = CrFe + Cl =>
CrCl + Fe = CrFe + Cl
Na2B4O7*H2O + MnSO4 = NaBO2 + Mn(BO2)2 + SO3 + H2O =>
Na2B4O7*H2O + MnSO4 = 2 NaBO2 + Mn(BO2)2 + SO3 + H2O
Na2S2O3 + AgNO3 = NO3S2O3 + Ag + Na =>
Na2S2O3 + AgNO3 = NO3S2O3 + Ag + 2 Na
In + NaOH + O2 = NaInO2 + H2O =>
4 In + 4 NaOH + 3 O2 = 4 NaInO2 + 2 H2O
CaCO3 + Mg = Ca + MgCO3 =>
CaCO3 + Mg = Ca + MgCO3
Fe + H2O = H2 + FeO =>
Fe + H2O = H2 + FeO
CH4N2O + C6H12O6 + C2H5OH = C22H25NO6 + H2O =>
6 CH4N2O + 31 C6H12O6 + 36 C2H5OH = 12 C22H25NO6 + 156 H2O
CaCO3 + SrCO3 + Al2O3 + SiO2 + Dy2O3 + Li2CO3 = CaSrAl2SiO7DyLi + CO2 + O2 =>
2 CaCO3 + 2 SrCO3 + 2 Al2O3 + 2 SiO2 + Dy2O3 + Li2CO3 = 2 CaSrAl2SiO7DyLi + 5 CO2 + 2 O2
CN{-} + Cu{2+} = CuCN + (CN)2 =>
4 CN{-} + 2 Cu{2+} = 2 CuCN + (CN)2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
AgNO3 + MgBr2 = AgBr(s) + Mg(NO3)2 =>
2 AgNO3 + MgBr2 = 2 AgBr(s) + Mg(NO3)2
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
C2H5OH + Cr2O7{-2} + H{+} = CH3COOH + Cr{+3} + H2O =>
3 C2H5OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3COOH + 4 Cr{+3} + 11 H2O
H2SO4 + AgNO3 = Ag2SO4 + H(NO3) =>
H2SO4 + 2 AgNO3 = Ag2SO4 + 2 H(NO3)
P + Ce2 = PCe2 =>
P + Ce2 = PCe2
Na2CO3 + HC1 = NaC1 + CO2 + H2O =>
Na2CO3 + 2 HC1 = 2 NaC1 + CO2 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
H2O + Ag2O = Ag(OH) =>
H2O + Ag2O = 2 Ag(OH)
Cu + HNO3 + H3O{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 HNO3 + 6 H3O{+} = 3 Cu{2+} + 2 NO + 10 H2O
Fe2(CO3)3 + H2O = Fe(OH)3 + H2CO3 =>
Fe2(CO3)3 + 6 H2O = 2 Fe(OH)3 + 3 H2CO3
HOH + Rb = RbOH + H =>
HOH + Rb = RbOH + H
As2S3 + NO3{-} + H{+} = NO + SO4{2-} + As{5+} + H2O =>
3 As2S3 + 28 NO3{-} + 40 H{+} = 28 NO + 9 SO4{2-} + 6 As{5+} + 20 H2O
CaC + AsBr3 = C + As + CaBr2 =>
3 CaC + 2 AsBr3 = 3 C + 2 As + 3 CaBr2
K2SO3 + KIO3 + HCl = H2SO4 + I2 + KCl + H2O =>
5 K2SO3 + 2 KIO3 + 12 HCl = 5 H2SO4 + I2 + 12 KCl + H2O
Br(NO3)2 + MgSO4 = Mg(NO3)2 + BrSO4 =>
Br(NO3)2 + MgSO4 = Mg(NO3)2 + BrSO4
(NH2)2CO + NaOCl + NaOH + H2SO4 = N2H6SO4 + NaCl + H2O + Na2CO3 =>
(NH2)2CO + NaOCl + 2 NaOH + H2SO4 = N2H6SO4 + NaCl + H2O + Na2CO3
HNO3 + PbS = NO2 + PbSO4 + H2 =>
4 HNO3 + PbS = 4 NO2 + PbSO4 + 2 H2
HCl + Na2 + HCO3 = H2O + NaCl + CO2 =>
2 HCl + Na2 + 2 HCO3 = 2 H2O + 2 NaCl + 2 CO2
CHCH + CO + H2O = CH2CHCOOH =>
CHCH + CO + H2O = CH2CHCOOH
HNO3 + CuS = CuSO4 + NO + H2O =>
8 HNO3 + 3 CuS = 3 CuSO4 + 8 NO + 4 H2O
MnO4{-} + SO3{-}2 + H2O = MnO2 + SO4{-}2 + OH{-} =>
2 MnO4{-} + 3 SO3{-}2 + H2O = 2 MnO2 + 3 SO4{-}2 + 2 OH{-}
CuSO4 + KOH = Cu(OH)2 + K2SO4(s) =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4(s)
Al2(CO3)3 + CH3COOH = Al(CH3COO)3 + CO2 + H2O =>
Al2(CO3)3 + 6 CH3COOH = 2 Al(CH3COO)3 + 3 CO2 + 3 H2O
NaOH(ac) + Pb(NH4)2 = NaNH4 + Pb(OH)2 =>
2 NaOH(ac) + Pb(NH4)2 = 2 NaNH4 + Pb(OH)2
Ag2S + H2SO4 = Ag2SO4 + S + H =>
Ag2S + H2SO4 = Ag2SO4 + S + 2 H
Co3O4 + C = CoO + CO2 =>
2 Co3O4 + C = 6 CoO + CO2
KClO3 + MnO2 + KOH = K2MnO4 + H2O + Cl2 =>
2 KClO3 + 5 MnO2 + 8 KOH = 5 K2MnO4 + 4 H2O + Cl2
C2H4O2 + C6H14O = C8H16O2 + H2O =>
C2H4O2 + C6H14O = C8H16O2 + H2O
Ni(No3)2 + KI = KNo3 + NiI2 =>
Ni(No3)2 + 2 KI = 2 KNo3 + NiI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
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