| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn + Fe(NO3)3 = Sn(NO3)3 + Fe
Cu2S2 + O2 = CuO + SO2 =>
Cu2S2 + 3 O2 = 2 CuO + 2 SO2
C + N = CN2 =>
C + 2 N = CN2
C3H6O3 = C6H12O6 =>
2 C3H6O3 = C6H12O6
Na2S + HC2H3O2 = Na2HC2 + SH3O2 =>
Na2S + HC2H3O2 = Na2HC2 + SH3O2
KOH + NH4CI = KCI + NH4OH =>
KOH + NH4CI = KCI + NH4OH
Ca(NO3)2 + KI = CaI + K(NO3)2 =>
Ca(NO3)2 + KI = CaI + K(NO3)2
Mn + AlCl3 = MnCl3 + Al =>
Mn + AlCl3 = MnCl3 + Al
C6H13NO2 + O2 = CO2 + H2O + NH3 =>
2 C6H13NO2 + 15 O2 = 12 CO2 + 10 H2O + 2 NH3
Ne + H2 = NeH3 =>
2 Ne + 3 H2 = 2 NeH3
As2S3 + KClO3 + H2O = H2AsO4 + H2SO4 + KCl =>
As2S3 + 5 KClO3 + 5 H2O = 2 H2AsO4 + 3 H2SO4 + 5 KCl
Cr + H2SO4 = Cr2(SO4) + H2 =>
2 Cr + H2SO4 = Cr2(SO4) + H2
Al(OH)4{-} + K{+} + H2SO4 = KAl(SO4)2 + H2O =>
Al(OH)4{-} + K{+} + 2 H2SO4 = KAl(SO4)2 + 4 H2O
C6H14 + Cl2 = C6H13 + HCl =>
2 C6H14 + Cl2 = 2 C6H13 + 2 HCl
Cr + FeCl2 = CrCl3 + Fe =>
2 Cr + 3 FeCl2 = 2 CrCl3 + 3 Fe
(CH3)2NH + HCl = (CH3)2NH2 + Cl2 =>
2(CH3)2NH + 2 HCl = 2(CH3)2NH2 + Cl2
POCl3(l) + H2O(l) = H3PO4(aq) + HCl(g) =>
POCl3(l) + 3 H2O(l) = H3PO4(aq) + 3 HCl(g)
(NH4)2S + Br2 = NH4Br + S =>
(NH4)2S + Br2 = 2 NH4Br + S
NO3 = NO2 + O2 =>
2 NO3 = 2 NO2 + O2
NaH + S = Na2S + H2S =>
2 NaH + 2 S = Na2S + H2S
HOCl + NaOH = NaClO + H2O =>
HOCl + NaOH = NaClO + H2O
OH + CO2 = CO3 + H =>
OH + CO2 = CO3 + H
NaOH + K2CO3 = Na2CO3 + KOH =>
2 NaOH + K2CO3 = Na2CO3 + 2 KOH
K4(Fe(CN)6) + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4(Fe(CN)6) + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
S4N4 = N2 + S8 =>
2 S4N4 = 4 N2 + S8
Fe2O3 + Na2O = NaFeO2 =>
Fe2O3 + Na2O = 2 NaFeO2
CaMoO4 + Al = Mo + Al2O3 + CaO =>
CaMoO4 + 2 Al = Mo + Al2O3 + CaO
HNO3 + HI = N2 + HIO3 + H2O =>
6 HNO3 + 5 HI = 3 N2 + 5 HIO3 + 3 H2O
Na2CO3 + HC2H3O2 = NaC2H3O2 + H2CO3 =>
Na2CO3 + 2 HC2H3O2 = 2 NaC2H3O2 + H2CO3
BaO + Cl2O = BaCl2O2 =>
BaO + Cl2O = BaCl2O2
KMnO4 + H2C2O4 + HCl = MnCl2 + CO2 + KCl + H2O =>
2 KMnO4 + 5 H2C2O4 + 6 HCl = 2 MnCl2 + 10 CO2 + 2 KCl + 8 H2O
K3Fe(CN)6 + NH4SCN = KSCN + (NH4)3Fe(CN)6 =>
K3Fe(CN)6 + 3 NH4SCN = 3 KSCN + (NH4)3Fe(CN)6
Na2SO3 + NaOH = Na2SO4 + Na + H2O =>
Na2SO3 + 2 NaOH = Na2SO4 + 2 Na + H2O
CH2CHCH3 + H2O = CH3CH(OH)CH3 =>
CH2CHCH3 + H2O = CH3CH(OH)CH3
NaBr + KCl = NaCl + KBr =>
NaBr + KCl = NaCl + KBr
CrO4{-2} + CN{-} + H2O = CNO{-} + Cr(OH)3 + OH{-} =>
2 CrO4{-2} + 3 CN{-} + 5 H2O = 3 CNO{-} + 2 Cr(OH)3 + 4 OH{-}
CrO3 + KOH = K2CrO4 + H2O =>
CrO3 + 2 KOH = K2CrO4 + H2O
H3PO2 + H2O + CuSO4 = H3PO4 + H2SO4 + Cu2H2 =>
3 H3PO2 + 6 H2O + 4 CuSO4 = 3 H3PO4 + 4 H2SO4 + 2 Cu2H2
Fe2O3(s) + Al(s) = Fe(l) + Al2O3(s) =>
Fe2O3(s) + 2 Al(s) = 2 Fe(l) + Al2O3(s)
CuCl2 + Br2 = CuBr + Cl2 =>
2 CuCl2 + Br2 = 2 CuBr + 2 Cl2
KF + HF = KH + F =>
KF + HF = KH + 2 F
Mg + C2H4O2 = Mg(CH3COO)2 + H =>
Mg + 2 C2H4O2 = Mg(CH3COO)2 + 2 H
KN3 = K + N2 =>
2 KN3 = 2 K + 3 N2
C6H14O3 + O2 = CO2 + H2O =>
C6H14O3 + 8 O2 = 6 CO2 + 7 H2O
CH3COSH + O2 = CO2 + H2O + S =>
2 CH3COSH + 5 O2 = 4 CO2 + 4 H2O + 2 S
Ca(OH)2(aq) + Mg(HCO3)2(aq) = Mg(OH)2(s) + Ca(HCO3)2(aq) =>
Ca(OH)2(aq) + Mg(HCO3)2(aq) = Mg(OH)2(s) + Ca(HCO3)2(aq)
AgOH = Ag + OH =>
AgOH = Ag + OH
Fe + CO = Fe3C + CO2 =>
3 Fe + 2 CO = Fe3C + CO2
NaOH + K2CO3 = Na2CO3 + KOH =>
2 NaOH + K2CO3 = Na2CO3 + 2 KOH
CUSO4 + Mg(OH)2 = CU(OH)2 + MgSO4 =>
CUSO4 + Mg(OH)2 = CU(OH)2 + MgSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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