| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb
C6H5CH2CH2NC5H8NC6H5 + NaBH4 + HCl = C6H5CH2CH2NC5H9NHC6H5 + NaCl + BH3 =>
C6H5CH2CH2NC5H8NC6H5 + NaBH4 + HCl = C6H5CH2CH2NC5H9NHC6H5 + NaCl + BH3
S4N4 + HNO3 = H2SO4 + N2 + NO2 =>
S4N4 + 8 HNO3 = 4 H2SO4 + 4 N2 + 4 NO2
KCr2O4 + H2SO4 = K2SO4 + CrSO4 + H2O + O =>
2 KCr2O4 + 5 H2SO4 = K2SO4 + 4 CrSO4 + 5 H2O + 3 O
Te2 + H2SO4 = TeSO4 + H2 =>
Te2 + 2 H2SO4 = 2 TeSO4 + 2 H2
Cr(OH)4{-} + BrO3{-} + OH{-} = CrO4{2-} + Br{-} + H2O =>
2 Cr(OH)4{-} + BrO3{-} + 2 OH{-} = 2 CrO4{2-} + Br{-} + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
TiO2 + Ca = CaO + Ti =>
TiO2 + 2 Ca = 2 CaO + Ti
C2H5CHO + Ag2O = Ag + C2H5COOH =>
C2H5CHO + Ag2O = 2 Ag + C2H5COOH
C6H5CH2CH2NC5H8NC6H5 + NaBH4 + HCl = C6H5CH2CH2NC5H9NHC6H5 + NaCl + BH3 =>
C6H5CH2CH2NC5H8NC6H5 + NaBH4 + HCl = C6H5CH2CH2NC5H9NHC6H5 + NaCl + BH3
C9H8O4 + C8H18O = C11H24O + C2H6O2 =>
3 C9H8O4 + 145 C8H18O = 103 C11H24O + 27 C2H6O2
H2C2O4 + K2MnO4 = CO2 + Mn(OH)2 + KOH =>
2 H2C2O4 + K2MnO4 = 4 CO2 + Mn(OH)2 + 2 KOH
(NH4)2CO3 + lithiumhydroxide = lithiumcarbonate + NH3 + H2O =>
(NH4)2CO3 + 2 LiOH = Li2CO3 + 2 NH3 + 2 H2O
P + KClO3 = P2O3 + KCl =>
2 P + KClO3 = P2O3 + KCl
Au + HCl + HNO3(aq) = HAuCl4 + NO + H2O =>
Au + 4 HCl + HNO3(aq) = HAuCl4 + NO + 2 H2O
(NH4)2CO3 + lithiumhydroxide = lithiumcarbonate + NH3 + H2O =>
(NH4)2CO3 + 2 LiOH = Li2CO3 + 2 NH3 + 2 H2O
KCIO3 = KCI + KCIO4 =>
4 KCIO3 = KCI + 3 KCIO4
K2Cr2O7 + H2SO4 + NaBr = Cr2(SO4)3 + Na2SO4 + H2O + Br2 + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 NaBr = Cr2(SO4)3 + 3 Na2SO4 + 7 H2O + 3 Br2 + K2SO4
C2(H5)OH + O2 = CO2 + H2O =>
C2(H5)OH + 3 O2 = 2 CO2 + 3 H2O
C6H12O + Cr2O7{2-} + H{+} = C6H10O + Cr{3+} + H2O =>
3 C6H12O + Cr2O7{2-} + 8 H{+} = 3 C6H10O + 2 Cr{3+} + 7 H2O
Am + O2 = AmO =>
2 Am + O2 = 2 AmO
KMnO4 + H2SO4 + CH3CH2OH = MnO3 + H2O + CO2 + K2SO4 =>
12 KMnO4 + 6 H2SO4 + CH3CH2OH = 12 MnO3 + 9 H2O + 2 CO2 + 6 K2SO4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
(NH4)2CO3 + lithiumhydroxide = lithiumcarbonate + NH3 + H2O =>
(NH4)2CO3 + 2 LiOH = Li2CO3 + 2 NH3 + 2 H2O
C6H5CH2CH2NC5H8NC6H5 + NaBH4 + HCl = C6H5CH2CH2NC5H9NHC6H5 + NaCl + BH3 =>
C6H5CH2CH2NC5H8NC6H5 + NaBH4 + HCl = C6H5CH2CH2NC5H9NHC6H5 + NaCl + BH3
CaCl2 + NaBr = NaCl + CaBr2 =>
CaCl2 + 2 NaBr = 2 NaCl + CaBr2
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
Sn + NaOH + H2O = NaSnO2 + H2 =>
2 Sn + 2 NaOH + 2 H2O = 2 NaSnO2 + 3 H2
CH2H6 + O2 = CO2 + H2O =>
CH2H6 + 3 O2 = CO2 + 4 H2O
K2Cr2O7 + H2SO4 + KBr = Cr2(SO4)3 + H2O + K2SO4 + Br2 =>
K2Cr2O7 + 7 H2SO4 + 6 KBr = Cr2(SO4)3 + 7 H2O + 4 K2SO4 + 3 Br2
H2C2O4 + KNO3 + H2SO4 = NO + K2SO4 + CO2 + H2O =>
3 H2C2O4 + 2 KNO3 + H2SO4 = 2 NO + K2SO4 + 6 CO2 + 4 H2O
Al(OH)3 + CO = H2O + Al + CO2 =>
2 Al(OH)3 + 3 CO = 3 H2O + 2 Al + 3 CO2
FeSO4 + KMgO4 + H2SO4 = Fe(SO4)3 + K2SO4 + MgSO4 + H2O =>
5 FeSO4 + 4 KMgO4 + 16 H2SO4 = 5 Fe(SO4)3 + 2 K2SO4 + 4 MgSO4 + 16 H2O
KICl4 + H2O = KI + KIO3 + HCl =>
3 KICl4 + 6 H2O = KI + 2 KIO3 + 12 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
AgCu + HNO3 = AgNO3 + H2O + Cu + NO2 =>
AgCu + 2 HNO3 = AgNO3 + H2O + Cu + NO2
H2SO3 + Ca = Ca2(SO3)2 + H2 =>
2 H2SO3 + 2 Ca = Ca2(SO3)2 + 2 H2
BaO + SO3 = BaSO4(s) =>
BaO + SO3 = BaSO4(s)
CU0 + H2SO4 = CUSO4 + H2O + SO2 =>
CU0 + 2 H2SO4 = CUSO4 + 2 H2O + SO2
Ba(NO3)2 + Na(OH) = Ba(OH) + Na(NO3)2 =>
Ba(NO3)2 + Na(OH) = Ba(OH) + Na(NO3)2
Ge + H2O2 + NaOH = Na2[Ge(OH)6] =>
Ge + 2 H2O2 + 2 NaOH = Na2[Ge(OH)6]
Ca + P = Ca2P5 =>
2 Ca + 5 P = Ca2P5
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CdCl2 + Na2SO3 = NaCl + CdSO3 =>
CdCl2 + Na2SO3 = 2 NaCl + CdSO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH3 + P2O5 = P + N2 + H2O =>
10 NH3 + 3 P2O5 = 6 P + 5 N2 + 15 H2O
H2CO3 = H2O + CO2(classification) =>
H2CO3 = H2O + CO2(classification)
NH3 + P2O5 = P + N2 + H2O =>
10 NH3 + 3 P2O5 = 6 P + 5 N2 + 15 H2O
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