| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCl2 + 4 NH3 = [Zn(NH3)4]Cl2
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
COBr2 + KOH = CO(OH)2 + KBr =>
COBr2 + 2 KOH = CO(OH)2 + 2 KBr
KMnO4 + HCl = HMnO4 + KCl =>
KMnO4 + HCl = HMnO4 + KCl
S2O3{2-} + OH{-} = SO4{2-} + H2O + e =>
S2O3{2-} + 10 OH{-} = 2 SO4{2-} + 5 H2O + 8e
KMnO4 + K2SO3 + KOH = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + K2SO3 + 2 KOH = 2 K2MnO4 + K2SO4 + H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Mg3N2 + CO = MgO + N2 + C =>
Mg3N2 + 3 CO = 3 MgO + N2 + 3 C
(MgOH)2SO4 + HCl = MgSO4 + MgCl2 + H2O =>
(MgOH)2SO4 + 2 HCl = MgSO4 + MgCl2 + 2 H2O
Br2 + H2SO4 = HBrO3 + SO2 + H2O =>
Br2 + 5 H2SO4 = 2 HBrO3 + 5 SO2 + 4 H2O
C6H15NO3 + C6H8O7 = C12H23NO10 =>
C6H15NO3 + C6H8O7 = C12H23NO10
C11H20O2 + O2 = CO2 + H2O =>
C11H20O2 + 15 O2 = 11 CO2 + 10 H2O
Cu + NH3 + H2O = Cu(OH)2 + NH4 =>
Cu + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4
MoO3 + HI = Mo2O5 + I2 + H2O =>
2 MoO3 + 2 HI = Mo2O5 + I2 + H2O
C7H7NO2 + O2 = CO2 + H2O + NH3 =>
C7H7NO2 + 7 O2 = 7 CO2 + 2 H2O + NH3
Hg + Ca(NO3)2 = Ca + Hg(NO3)2 =>
Hg + Ca(NO3)2 = Ca + Hg(NO3)2
Cs2 + CO3 = Cs2O + CO2 =>
Cs2 + CO3 = Cs2O + CO2
K2S(ac) + HCl(ac) = KCl + H2S(g) =>
K2S(ac) + 2 HCl(ac) = 2 KCl + H2S(g)
K3PO4 + AgC2H3O2 = Ag3PO4(s) + KC2H3O2 =>
K3PO4 + 3 AgC2H3O2 = Ag3PO4(s) + 3 KC2H3O2
GaCl3 = Ga + Cl2 =>
2 GaCl3 = 2 Ga + 3 Cl2
HNO2 + Cu2O = Cu(NO3)2 + NO + H2O =>
14 HNO2 + Cu2O = 2 Cu(NO3)2 + 10 NO + 7 H2O
Fe(lll) + O2 = Fe2O3 =>
4 Fe(lll) + 3 O2 = 2 Fe2O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C3H6O + KMnO4 + H2SO4 = C3H6O2 + MnSO4 + K2SO4 + H2O =>
5 C3H6O + 2 KMnO4 + 3 H2SO4 = 5 C3H6O2 + 2 MnSO4 + K2SO4 + 3 H2O
Zr2O3 + H2O = H3ZrO3 =>
Zr2O3 + 3 H2O = 2 H3ZrO3
Mn(OH)2 + MnO4{-} + OH{-} = MnO4{-2} + H2O =>
Mn(OH)2 + 4 MnO4{-} + 6 OH{-} = 5 MnO4{-2} + 4 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Ba + K2CrO4 = BaCrO4 + K =>
Ba + K2CrO4 = BaCrO4 + 2 K
KMnO4 + HI = KI + I2 + MnI2 + H2O =>
2 KMnO4 + 16 HI = 2 KI + 5 I2 + 2 MnI2 + 8 H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Ti(SO4)2 + Ca(OH)2 = Ti(OH)4 + CaSO4 =>
Ti(SO4)2 + 2 Ca(OH)2 = Ti(OH)4 + 2 CaSO4
H3PO4(aq) + KOH = KH2PO4(aq) + H2O(l) =>
H3PO4(aq) + KOH = KH2PO4(aq) + H2O(l)
(NH4)2S2O8(s) + KI(aq) = I2(g) + (NH4)2SO4(aq) + K2SO4(s) =>
(NH4)2S2O8(s) + 2 KI(aq) = I2(g) + (NH4)2SO4(aq) + K2SO4(s)
C2H3 + BF = CF3 + B2H =>
C2H3 + 6 BF = 2 CF3 + 3 B2H
MgOCuCl2 = MgCl2CuO =>
MgOCuCl2 = MgCl2CuO
ZrO2 + NaOH = Na2ZrO3 + H2O =>
ZrO2 + 2 NaOH = Na2ZrO3 + H2O
Cu2O + H2 = Cu + H2O =>
Cu2O + H2 = 2 Cu + H2O
NH3 + KNH2 = NH4 + KNH =>
NH3 + KNH2 = NH4 + KNH
BaBr2 + NH2SO4 = NH2Br2 + BaSO4 =>
BaBr2 + NH2SO4 = NH2Br2 + BaSO4
K2RuO4 + H2SO4 = RuO2 + O2 + K2SO4 + H2O =>
2 K2RuO4 + 2 H2SO4 = 2 RuO2 + O2 + 2 K2SO4 + 2 H2O
NaNO3 + Zn + KOH = K2ZnO2 + NH3 + H2O + NaOH =>
NaNO3 + 4 Zn + 8 KOH = 4 K2ZnO2 + NH3 + 2 H2O + NaOH
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
C3H7OK + H2O = C3H7OH + KOH =>
C3H7OK + H2O = C3H7OH + KOH
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
NaNO2 + NaH2PO4 = Na2HPO4 + HNO2 =>
NaNO2 + NaH2PO4 = Na2HPO4 + HNO2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
KHSO3 + Ca(OH)2 = Ca(HSO3)2 + KOH =>
2 KHSO3 + Ca(OH)2 = Ca(HSO3)2 + 2 KOH
C2H4O + AgOH = C2H4O2 + Ag + H2O =>
C2H4O + 2 AgOH = C2H4O2 + 2 Ag + H2O
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
Pb(NO3)2 + Zn(SO4) = Pb(SO4) + Zn(NO3)2 =>
Pb(NO3)2 + Zn(SO4) = Pb(SO4) + Zn(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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