| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(liquid)
CN3 = C + N(g) =>
CN3 = C + 3 N(g)
MnO4{2-} + Cl{-} + H{+} = Mn{2+} + Cl2 + H2O =>
MnO4{2-} + 4 Cl{-} + 8 H{+} = Mn{2+} + 2 Cl2 + 4 H2O
H2SO4(aq) + Fe = FeSO4 + H2(g) =>
H2SO4(aq) + Fe = FeSO4 + H2(g)
H2CO3 + HCl = H3O + Cl + CO2 =>
H2CO3 + HCl = H3O + Cl + CO2
BaCl2 + CaCO3 = BaCO3 + CaCl2 =>
BaCl2 + CaCO3 = BaCO3 + CaCl2
Mg + O = Mg2(O2) =>
2 Mg + 2 O = Mg2(O2)
Na + CsCl = NaCl + Cs =>
Na + CsCl = NaCl + Cs
CaS + NaOH = Ca(OH)2 + Na2S =>
CaS + 2 NaOH = Ca(OH)2 + Na2S
CH3COOAg = Ag{+} + CH3COO{-} =>
CH3COOAg = Ag{+} + CH3COO{-}
KMnO4 + K2S + HCl = MnCl2 + SO2 + KCl + H2O =>
6 KMnO4 + 5 K2S + 28 HCl = 6 MnCl2 + 5 SO2 + 16 KCl + 14 H2O
Na3(PO4) + H2O = NaOH + H3PO4 =>
Na3(PO4) + 3 H2O = 3 NaOH + H3PO4
CaC2O4CH3COOH = HC2O4Ca(CH3COO) =>
CaC2O4CH3COOH = HC2O4Ca(CH3COO)
(COOH)2*2H2O + NaOH = Na2C2O4 + H2O =>
(COOH)2*2H2O + 2 NaOH = Na2C2O4 + 4 H2O
((Cr(N2H4CO)6)4(Cr(CN)6)3) + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10((Cr(N2H4CO)6)4(Cr(CN)6)3) + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 H2O
NaHSe + NaOH = Na2Se + H2O =>
NaHSe + NaOH = Na2Se + H2O
As2S3 + HClO4 + HOH = AsO4 + HCl + H2SO4 =>
4 As2S3 + 17 HClO4 + 12 HOH = 8 AsO4 + 17 HCl + 12 H2SO4
I2O3 + H2O = HIO2*H2O =>
I2O3 + 3 H2O = 2 HIO2*H2O
H2SO3KOH = KSO3H3O =>
H2SO3KOH = KSO3H3O
NaHSe + NaOH = Na2Se + H2O =>
NaHSe + NaOH = Na2Se + H2O
K + AuNO3 = KNO3 + Au =>
K + AuNO3 = KNO3 + Au
Al2S3 + KCl = AlCl3 + K2S =>
Al2S3 + 6 KCl = 2 AlCl3 + 3 K2S
SO3 + LiOH = SOH + LiO3 =>
SO3 + LiOH = SOH + LiO3
H3(PO)4 + KOH = K3(PO)4 + H2O =>
H3(PO)4 + 3 KOH = K3(PO)4 + 3 H2O
C5H10O2 + NaOH = C5H9NaO2 + H2O =>
C5H10O2 + NaOH = C5H9NaO2 + H2O
Na(PO4) + CaCl = Ca(PO4) + NaCl =>
Na(PO4) + CaCl = Ca(PO4) + NaCl
U + H2SO4 = U(SO4)2 + H2 =>
U + 2 H2SO4 = U(SO4)2 + 2 H2
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
C4H8(OH)2 + O2 = CO2 + H2O =>
2 C4H8(OH)2 + 11 O2 = 8 CO2 + 10 H2O
H3PO4 + K(OH) = K2HPO4 + H2O =>
H3PO4 + 2 K(OH) = K2HPO4 + 2 H2O
Li + S = Li2S3 =>
2 Li + 3 S = Li2S3
C4H8Br2 + Na = C8H16 + NaBr =>
2 C4H8Br2 + 4 Na = C8H16 + 4 NaBr
KH2PO2 + KMnO4 + H = MnO2 + K3PO4 + H2O =>
KH2PO2 + 2 KMnO4 + 2 H = 2 MnO2 + K3PO4 + 2 H2O
H2Po4 + K2O = K2Po4 + H2O =>
H2Po4 + K2O = K2Po4 + H2O
Cu(NO3)2Ca(OH)2 = Ca(NO3)2Cu(OH)2 =>
Cu(NO3)2Ca(OH)2 = Ca(NO3)2Cu(OH)2
CuCl2 + NaHCO3 = Cu(OH)2 + NaCl + CO2 =>
CuCl2 + 2 NaHCO3 = Cu(OH)2 + 2 NaCl + 2 CO2
C2H5OH + NaHCO3 = H2O + C2H5COONa + CO2 =>
7 C2H5OH + 6 NaHCO3 = 9 H2O + 6 C2H5COONa + 2 CO2
AgNO3 + CaCl2 = AgCl2 + (NO3)2 + Ca =>
2 AgNO3 + 2 CaCl2 = 2 AgCl2 + (NO3)2 + 2 Ca
HBr = Br2H2 =>
2 HBr = Br2H2
KHSO4 + NaOH = H2O + NaKSO4 =>
KHSO4 + NaOH = H2O + NaKSO4
NO + H2SO4 + KMnO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
10 NO + 9 H2SO4 + 6 KMnO4 = 10 HNO3 + 3 K2SO4 + 6 MnSO4 + 4 H2O
HNO3 + NaOH = H2O + NaN + O2 =>
2 HNO3 + 2 NaOH = 2 H2O + 2 NaN + 3 O2
Mg(CO3)2 + Na2CO3 = MgCO3 + NaCO3 =>
Mg(CO3)2 + Na2CO3 = MgCO3 + 2 NaCO3
O2 + NaI = NaO2 + I =>
O2 + NaI = NaO2 + I
NH4Cl(s) + NaOH(aq) = H2O(l) + NH3(l) + NaCl =>
NH4Cl(s) + NaOH(aq) = H2O(l) + NH3(l) + NaCl
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
KClO3 + HCl60 = KCl + Cl2O3 + H2O =>
181 KClO3 + 6 HCl60 = 181 KCl + 180 Cl2O3 + 3 H2O
Ca(OH)2 + Al2(NO4)3 = CaNO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(NO4)3 = 3 CaNO4 + 2 Al(OH)3
Pt + H2O = PtOH + H =>
Pt + H2O = PtOH + H
KBrO3 + Na2S2O3 = NaBrO3 + K2S2O3 =>
2 KBrO3 + Na2S2O3 = 2 NaBrO3 + K2S2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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