| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O + NH3 = Na2NH + H2O
CuS + NO3{-} + H{+} = Cu{2+} + S + NO + H2O =>
3 CuS + 2 NO3{-} + 8 H{+} = 3 Cu{2+} + 3 S + 2 NO + 4 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
C3H6 + HCl = CH3Cl =>
C3H6 + 3 HCl = 3 CH3Cl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
KMnO4 + ZnCl2 = KCl2 + ZnMnO4 = =>
KMnO4 + ZnCl2 = KCl2 + ZnMnO4
SO + KMnO4 + KOH = K2SO4 + MnO2 + H2O =>
3 SO + 4 KMnO4 + 2 KOH = 3 K2SO4 + 4 MnO2 + H2O
MnOH + HClO4 = MnClO4 + H2O =>
MnOH + HClO4 = MnClO4 + H2O
KMnO4 + AsH3 = AsO3 + H2O + KMn =>
9 KMnO4 + 8 AsH3 = 8 AsO3 + 12 H2O + 9 KMn
C3H8 + O2 = CO + H2O2 =>
2 C3H8 + 11 O2 = 6 CO + 8 H2O2
Zn + H2CrO4 + H2O = ZnCrO4Zn(OH)2 + H =>
2 Zn + H2CrO4 + 2 H2O = ZnCrO4Zn(OH)2 + 4 H
Zn + Cu4Cl5 = Cu + ZnCl5 =>
Zn + Cu4Cl5 = 4 Cu + ZnCl5
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na2S + HNO3 = NO + S + NaNO3 + H2O =>
3 Na2S + 8 HNO3 = 2 NO + 3 S + 6 NaNO3 + 4 H2O
Magnesium + oxygen + hydrogen = MgOH =>
2 Mg + O2 + H2 = 2 MgOH
BaCl + ZnNO4 = Ba3NO4 + ZnCl3 =>
3 BaCl + ZnNO4 = Ba3NO4 + ZnCl3
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Ba(OH)2 + K2SO4 = KOH + BaSO4 =>
Ba(OH)2 + K2SO4 = 2 KOH + BaSO4
NaOH(aq) + H3PO4(aq) = H2O + Na2HPO4 =>
2 NaOH(aq) + H3PO4(aq) = 2 H2O + Na2HPO4
SO + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 SO + 2 K2Cr2O7 + 5 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 5 H2O
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
NH4ClO3 + NiS = (NH4)2S + Ni(ClO3)2 =>
2 NH4ClO3 + NiS = (NH4)2S + Ni(ClO3)2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
NH3 + O2 = H2O + N2 =>
4 NH3 + 3 O2 = 6 H2O + 2 N2
Cu2S + O2 = Cu + SO2 =>
Cu2S + O2 = 2 Cu + SO2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CH4 + O3 = CO2 + H2O =>
3 CH4 + 4 O3 = 3 CO2 + 6 H2O
FeS + HClO3 = Fe(ClO3)2 + H2S =>
FeS + 2 HClO3 = Fe(ClO3)2 + H2S
FeCl + NaOH = FeOHNaCl =>
FeCl + NaOH = FeOHNaCl
Fe2O3 + KOH = K3FeO3 + H2O =>
Fe2O3 + 6 KOH = 2 K3FeO3 + 3 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
W4 = W13 = =>
13 W4 = 4 W13
C6H8O2 + H2O + K = C6H7KO2 + H3O =>
C6H8O2 + H2O + K = C6H7KO2 + H3O
Na2S2O3 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
5 Na2S2O3 + 8 KMnO4 + 7 H2SO4 = 5 Na2SO4 + 8 MnSO4 + 4 K2SO4 + 7 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cl2(g) + F2(g) = ClF =>
Cl2(g) + F2(g) = 2 ClF
C + H + N + O = C20H25N3O =>
20 C + 25 H + 3 N + O = C20H25N3O
H2SO4 = H + SO4 =>
H2SO4 = 2 H + SO4
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(aq) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(aq)
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
Mg(CO3)2 + K2CO3 = MgCO3 + KCO3 =>
Mg(CO3)2 + K2CO3 = MgCO3 + 2 KCO3
Na2CO3 + HBr = CO2 + H2O + NaBr =>
Na2CO3 + 2 HBr = CO2 + H2O + 2 NaBr
CuOHCl = CuO(HCl) =>
CuOHCl = CuO(HCl)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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