| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 2 S = 2 NS
C2H2 + H2 = C2H5 =>
2 C2H2 + 3 H2 = 2 C2H5
MnO4{-} + As4O6 + HOH + Cl{-} = MnCl + HCl + AsO4{3-} =>
4 MnO4{-} + 3 As4O6 + 14 HOH + 32 Cl{-} = 4 MnCl + 28 HCl + 12 AsO4{3-}
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
K2Cr2O7 + KI + H2So4 = K2So4 + Cr2(So4)3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2So4 = 4 K2So4 + Cr2(So4)3 + 3 I2 + 7 H2O
AlB2 + TiAl3 = TiB2 + Al =>
AlB2 + TiAl3 = TiB2 + 4 Al
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + HSO4 = Al(SO4)3 + H2 =>
2 Al + 6 HSO4 = 2 Al(SO4)3 + 3 H2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Al + HCl = AlCl + H =>
Al + HCl = AlCl + H
As2S3 + H2O + HNO3 = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 4 H2O + 28 HNO3 = 6 H3AsO4 + 9 H2SO4 + 28 NO
NaBH4(s) + H2O(l) = H2(g) + NaBO2(aq) =>
NaBH4(s) + 2 H2O(l) = 4 H2(g) + NaBO2(aq)
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
KBF4 + Al = AlB2 + KAlF4 =>
2 KBF4 + 3 Al = AlB2 + 2 KAlF4
Na2SO3 + KMnO4 + H2O = Na2SO4 + MnO2 + KOH =>
3 Na2SO3 + 2 KMnO4 + H2O = 3 Na2SO4 + 2 MnO2 + 2 KOH
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
KCLO3 + HCl = KCL + Cl2 + H2O =>
KCLO3 + 6 HCl = KCL + 3 Cl2 + 3 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
H{+} + Al(OH)3 + H2O = Al(H2O)6{3+} =>
3 H{+} + Al(OH)3 + 3 H2O = Al(H2O)6{3+}
K2 + O2 = KO2 =>
K2 + 2 O2 = 2 KO2
K2TiF6 + Al = TiAl3 + KAlF4 + K3AlF6 =>
3 K2TiF6 + 13 Al = 3 TiAl3 + 3 KAlF4 + K3AlF6
Al + HCl = AlCl3 + H =>
Al + 3 HCl = AlCl3 + 3 H
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
K + O2 = KO2 =>
K + O2 = KO2
ZNO + C = ZN + CO2 =>
2 ZNO + C = 2 ZN + CO2
AgNO3 + NH4SCN = AgSCN + NH4NO3 =>
AgNO3 + NH4SCN = AgSCN + NH4NO3
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
NaBr + H2SO4 + KMnO4 = Na2SO4 + K2SO4 + MnSO4 + Br2 + H2O =>
10 NaBr + 8 H2SO4 + 2 KMnO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 5 Br2 + 8 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Al2O3 + NAOH + H2O = NAAl(OH)4 =>
Al2O3 + 2 NAOH + 3 H2O = 2 NAAl(OH)4
NH4Cl + Ba(OH)2 = BaCl2 + NH3 + H2O =>
2 NH4Cl + Ba(OH)2 = BaCl2 + 2 NH3 + 2 H2O
KMnO4 + H2SO4 + KCl = MnSO4 + K2SO4 + Cl2 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KCl = 2 MnSO4 + 6 K2SO4 + 5 Cl2 + 8 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Zn + KNO3 + KOH = K2ZnO2 + NH3 + H2O =>
4 Zn + KNO3 + 7 KOH = 4 K2ZnO2 + NH3 + 2 H2O
MNO2 + KCLO3 + KOH = K2MNO4 + KCL + H2O =>
3 MNO2 + KCLO3 + 6 KOH = 3 K2MNO4 + KCL + 3 H2O
Al2(SO4)3 + NaOH = Na2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Al(OH)3
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
Fe + H2O = FeO + H2 =>
Fe + H2O = FeO + H2
C10H8O + KMnO4 + Na2CO = C10H6O2 + KNaMnO4 + H2O =>
11 C10H8O + 40 KMnO4 + 20 Na2CO = 13 C10H6O2 + 40 KNaMnO4 + 5 H2O
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4CL + NAOH = NH3 + H2O + NACL =>
NH4CL + NAOH = NH3 + H2O + NACL
H3PO4 + NH3 = ((NH4)3PO4) =>
H3PO4 + 3 NH3 = ((NH4)3PO4)
CrI2 + Cl2 + NaOH = Na2CrO4 + NaIO4 + NaCl + H2O =>
CrI2 + 10 Cl2 + 24 NaOH = Na2CrO4 + 2 NaIO4 + 20 NaCl + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/17
Équations équilibrées sur11/14/16
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