| Équations équilibrées la veille |
Na2CO3 + HCl = NaHCO3 + NaCl
Sr + KNO3 = Sr(NO3)2 + K =>
Sr + 2 KNO3 = Sr(NO3)2 + 2 K
AgF + KI = AgI + KF =>
AgF + KI = AgI + KF
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Co3O4 + H = Co + OH =>
Co3O4 + 4 H = 3 Co + 4 OH
K3PO4 + ZnSO4 = K2SO4 + Zn3(PO4)2 =>
2 K3PO4 + 3 ZnSO4 = 3 K2SO4 + Zn3(PO4)2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Ba + HBr = BaBr2 + H2 =>
Ba + 2 HBr = BaBr2 + H2
H2C204 + NaOH = Na2C204 + H2O =>
H2C204 + 2 NaOH = Na2C204 + 2 H2O
NH3 + H2O = N2O3 + H5 =>
10 NH3 + 15 H2O = 5 N2O3 + 12 H5
Na2SO4(aq) + Pb(NO3)2(aq) = PbSO4(aq) + NaNO3(aq)(nvr) =>
Na2SO4(aq) + Pb(NO3)2(aq) = PbSO4(aq) + 2 NaNO3(aq)(nvr)
Hg(NO3)2 + NH4OH = HgNO3(NH2) + NH4NO3 + H2O =>
Hg(NO3)2 + 2 NH4OH = HgNO3(NH2) + NH4NO3 + 2 H2O
Ag(NH3)Cl + HNO3 = AgCl + NH4NO3 =>
Ag(NH3)Cl + HNO3 = AgCl + NH4NO3
FeSe = Fe + Se2 =>
2 FeSe = 2 Fe + Se2
Ru + NaClO3 + HCl = H2RuCl6 + H2O + NaCl =>
3 Ru + 2 NaClO3 + 18 HCl = 3 H2RuCl6 + 6 H2O + 2 NaCl
P4 + KOH + H2O = PH3 + K2PO3 =>
7 P4 + 24 KOH + 12 H2O = 16 PH3 + 12 K2PO3
I2 + KNO3 + H2O = HI + KIO3 + HNO3 =>
3 I2 + KNO3 + 3 H2O = 5 HI + KIO3 + HNO3
S + H2O = H2 + SOH =>
2 S + 2 H2O = H2 + 2 SOH
SrCrO4 + CH3COOH = (CH3COO)2Sr + H2CrO4 =>
SrCrO4 + 2 CH3COOH = (CH3COO)2Sr + H2CrO4
CaI2 + K2CO3 = CaCO3 + K2I2 =>
CaI2 + K2CO3 = CaCO3 + K2I2
KCIO3(S) = KCI(S) + O2(g) =>
2 KCIO3(S) = 2 KCI(S) + 3 O2(g)
HBr + NaH2PO4 = HH2PO4 + NaBr =>
HBr + NaH2PO4 = HH2PO4 + NaBr
HF + Mg(OH)2 = MgF2 + H2O =>
2 HF + Mg(OH)2 = MgF2 + 2 H2O
NiCl2 + Zn = Ni + ZnCl2 =>
NiCl2 + Zn = Ni + ZnCl2
AgCl + KCN = KAg(CN)2 + KCl =>
AgCl + 2 KCN = KAg(CN)2 + KCl
Sr(CH3COO)2 + H2O = Sr(OH)2 + HCH3COO =>
Sr(CH3COO)2 + 2 H2O = Sr(OH)2 + 2 HCH3COO
Li + P4 = Li3P =>
12 Li + P4 = 4 Li3P
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuS + H2O = Cu(OH)2 + H2S =>
CuS + 2 H2O = Cu(OH)2 + H2S
RbCl + Pb(ClO3)2 = Rb(ClO3) + PbCl2 =>
2 RbCl + Pb(ClO3)2 = 2 Rb(ClO3) + PbCl2
Al4C3 + HBr = AlBr3 + CH4 =>
Al4C3 + 12 HBr = 4 AlBr3 + 3 CH4
OH + Cl2 = ClO + H2O =>
4 OH + Cl2 = 2 ClO + 2 H2O
PbTeO4 + CsMnO4 + H2TeO4 = Pb(TeO4)2 + MnTeO4 + CsTeO4 + H2O =>
2 PbTeO4 + CsMnO4 + 4 H2TeO4 = 2 Pb(TeO4)2 + MnTeO4 + CsTeO4 + 4 H2O
Na2CO3*3H2O2 + C6H6 = C6H5COOH + NaOH + H2O =>
5 Na2CO3*3H2O2 + 12 C6H6 = 11 C6H5COOH + 10 NaOH + 13 H2O
H2SFeO = H2OFeS =>
H2SFeO = H2OFeS
Fe + O{2+} = FeO{2+} =>
Fe + O{2+} = FeO{2+}
C4H9NH2 + Br2 = C4H7Br2NH2 + HBr =>
C4H9NH2 + 2 Br2 = C4H7Br2NH2 + 2 HBr
NaCH3COO + NaOH = CH4 + Na2CO3 =>
NaCH3COO + NaOH = CH4 + Na2CO3
C2H5CN + H2 = C3H6NH2 =>
2 C2H5CN + 3 H2 = 2 C3H6NH2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Mg2SiO4 + NaOH + H2O = Mg(OH)2 + Na2O*5SiO2 =>
5 Mg2SiO4 + 2 NaOH + 9 H2O = 10 Mg(OH)2 + Na2O*5SiO2
Al + Na2O2 = Al2O3 + Na2 =>
4 Al + 3 Na2O2 = 2 Al2O3 + 3 Na2
H2 + CHCl3 = CH4 + Cl2 =>
3 H2 + 2 CHCl3 = 2 CH4 + 3 Cl2
Al2O3(s) + CO2(g) = Al2(CO3)3 =>
Al2O3(s) + 3 CO2(g) = Al2(CO3)3
FeBr2 + H3PO4 = FeH3PO4 + Br2 =>
FeBr2 + H3PO4 = FeH3PO4 + Br2
C13H10O + C6H5MgBr + H2O = C19H16O + Mg(OH)2 + HBr =>
C13H10O + C6H5MgBr + 2 H2O = C19H16O + Mg(OH)2 + HBr
I2 + KOH = KI + KIO3 + H2O =>
3 I2 + 6 KOH = 5 KI + KIO3 + 3 H2O
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Équations équilibrées sur11/17/24
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