| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
Be(s) + HCl(aq) = H + Be(s)Cl(aq) =>
Be(s) + HCl(aq) = H + Be(s)Cl(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
At + H = AtH =>
At + H = AtH
Li2CO3(s) + H2SO4 = Li2SO4 + CO2 + H2O(l) =>
Li2CO3(s) + H2SO4 = Li2SO4 + CO2 + H2O(l)
H2(SO4) + Be(OH)2 = Be(SO4) + H2O =>
H2(SO4) + Be(OH)2 = Be(SO4) + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Br + CI = BrCI =>
Br + CI = BrCI
Cl2O7(s) + H2O(l) = HClO4 =>
Cl2O7(s) + H2O(l) = 2 HClO4
KI + F2 = KF + I2 =>
2 KI + F2 = 2 KF + I2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
K + SO2 = K2O + S =>
4 K + SO2 = 2 K2O + S
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mn + HClO4 = Mn(ClO4)3 + H2 =>
2 Mn + 6 HClO4 = 2 Mn(ClO4)3 + 3 H2
C6H14(aq) + O2(g) = CO2(g) + H2O(aq) =>
2 C6H14(aq) + 19 O2(g) = 12 CO2(g) + 14 H2O(aq)
VO2 + SO3 = VO + SO4 =>
VO2 + SO3 = VO + SO4
Li2O + HNO3 = LiNO3 + H2O =>
Li2O + 2 HNO3 = 2 LiNO3 + H2O
Na3(AsO4) + MgCl2 = NaCl + Mg3(AsO4)2 =>
2 Na3(AsO4) + 3 MgCl2 = 6 NaCl + Mg3(AsO4)2
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
Sr3P2(s) = Sr(s) + P4(s) =>
2 Sr3P2(s) = 6 Sr(s) + P4(s)
K2SO4 + Cl2 = KCl + SCl + O2 =>
2 K2SO4 + 3 Cl2 = 4 KCl + 2 SCl + 4 O2
AgI(s) = Ag + I =>
AgI(s) = Ag + I
H2SO4 + KCr2O7 + K2S = Cr2(SO4)3 + H2O + K2SO4 =>
28 H2SO4 + 8 KCr2O7 + 7 K2S = 8 Cr2(SO4)3 + 28 H2O + 11 K2SO4
CCl4 + Cu = CuCl + C =>
CCl4 + 4 Cu = 4 CuCl + C
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CaCl2(aq) + NaCO3(aq) = NaCl(aq) + Ca(CO3)2(s) =>
CaCl2(aq) + 2 NaCO3(aq) = 2 NaCl(aq) + Ca(CO3)2(s)
K3N = K + N2 =>
2 K3N = 6 K + N2
OH + CuC12 = C1 + Cu(OH) =>
OH + CuC12 = 12 C1 + Cu(OH)
KOH + H2 = K + H2O =>
2 KOH + H2 = 2 K + 2 H2O
CaH2(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
CaH2(s) + 2 H2O(l) = Ca(OH)2(aq) + 2 H2(g)
SrO(s) + H2O(l) = Sr(OH)2(aq) =>
SrO(s) + H2O(l) = Sr(OH)2(aq)
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
NO2{-} + I{-} + H{+} = I2 + NO + H2O =>
2 NO2{-} + 2 I{-} + 4 H{+} = I2 + 2 NO + 2 H2O
KOH + Na = NaOH + K =>
KOH + Na = NaOH + K
Cr2(CO3)3 + Ca(OH)2 = Cr(OH)3 + CaCO3 =>
Cr2(CO3)3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 CaCO3
HCOOCH3Br2H2O = CH3OH + CO2 + HBr =>
HCOOCH3Br2H2O = CH3OH + CO2 + 2 HBr
Na2O + Cl2O = NaClO =>
Na2O + Cl2O = 2 NaClO
Na2SO3 + H3PO4 = H2O + SO2 + Na3PO4 =>
3 Na2SO3 + 2 H3PO4 = 3 H2O + 3 SO2 + 2 Na3PO4
KO2 + KMnO4 + H2SO4 = K2MnSO4 + O2 + H2O =>
2 KO2 + 2 KMnO4 + 2 H2SO4 = 2 K2MnSO4 + 5 O2 + 2 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Zn(CH3COO)2 + Na2S = ZnS + Na2(CH3COO)2 =>
Zn(CH3COO)2 + Na2S = ZnS + Na2(CH3COO)2
H3PO2 + NaOH = Na2HPO2 + H2O =>
H3PO2 + 2 NaOH = Na2HPO2 + 2 H2O
C6H8O7 + KOH = KC6H7O7 + H2O =>
C6H8O7 + KOH = KC6H7O7 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/19/25
Équations équilibrées sur02/18/24
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