| Équations équilibrées la veille |
Ni + H2SO4 = H2 + NiSO4
NaHCO3 + C4H4O4 = H2O + CO2 + Na =>
12 NaHCO3 + C4H4O4 = 8 H2O + 16 CO2 + 12 Na
Mg + Al = AlMg =>
Mg + Al = AlMg
Ag + Pt = AgPt =>
Ag + Pt = AgPt
NH4I(aq) + NaOH = NH3(g) + NaI(aq) + H2O(l) =>
NH4I(aq) + NaOH = NH3(g) + NaI(aq) + H2O(l)
CaCO3 + C6H8O7 = Ca3(C6H5O7)2 + H2O + CO2 =>
3 CaCO3 + 2 C6H8O7 = Ca3(C6H5O7)2 + 3 H2O + 3 CO2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
KI + O3 = KIO3 =>
KI + O3 = KIO3
CH3COOH + NaHCO3 = CO2 + NaCH3COO + H2O =>
CH3COOH + NaHCO3 = CO2 + NaCH3COO + H2O
C2H6 + CaCO3 = CO2 + Ca + H2O =>
C2H6 + 7 CaCO3 = 9 CO2 + 7 Ca + 3 H2O
MgCO3 + Li3PO4 = Mg3(PO4)2 + Li2CO3 =>
3 MgCO3 + 2 Li3PO4 = Mg3(PO4)2 + 3 Li2CO3
Cu + HCl = CuCl + H2 =>
2 Cu + 2 HCl = 2 CuCl + H2
K2CrO4(ac) + BaCl2(ac) = BaCrO4(s) + KCl(ac) =>
K2CrO4(ac) + BaCl2(ac) = BaCrO4(s) + 2 KCl(ac)
HgNH2Cl + Hg + NH4Cl = NH3 + Hg2Cl2 =>
HgNH2Cl + Hg + NH4Cl = 2 NH3 + Hg2Cl2
KBr + ClF = Br + KF + Cl =>
KBr + ClF = Br + KF + Cl
C7H14O + NaOH = C7H13ONa + H2O =>
C7H14O + NaOH = C7H13ONa + H2O
Sn(s) + KOH(aq) = K2SnO2(aq) + H2(g) =>
Sn(s) + 2 KOH(aq) = K2SnO2(aq) + H2(g)
C2H5NH2 + O2 = CO2 + H2O(l) + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O(l) + 2 N2
C3H5OH + KMnO4 + H2O = C3H5(OH)3 + MnO2 + KOH =>
3 C3H5OH + 2 KMnO4 + 4 H2O = 3 C3H5(OH)3 + 2 MnO2 + 2 KOH
H3PO4 + Pb(OH)2 = Pb(PO3)2 + H2O =>
2 H3PO4 + Pb(OH)2 = Pb(PO3)2 + 4 H2O
AgNO3 + CaCl2 = AgCl2 + NO3Ca =>
AgNO3 + CaCl2 = AgCl2 + NO3Ca
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
(La(NO3)3)2 + (Sr(NO3)2)2 + C2H5NO2 = Sr2La2O3 + H2O + N2 + CO2 =>
(La(NO3)3)2 + (Sr(NO3)2)2 + 6 C2H5NO2 = Sr2La2O3 + 15 H2O + 8 N2 + 12 CO2
Ca + H2SiO3 = CaSiO3 + H2 =>
Ca + H2SiO3 = CaSiO3 + H2
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(l) + H2O(s) =>
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(l) + 2 H2O(s)
Ag + Pt = AgPt =>
Ag + Pt = AgPt
(CH2)6N4 + HNO3 = (CH2)3N3(NO2)3 + HCOH + NH3 =>
(CH2)6N4 + 3 HNO3 = (CH2)3N3(NO2)3 + 3 HCOH + NH3
Mg + H2O = H2 + MgO =>
Mg + H2O = H2 + MgO
C8H19N + O2 = HNO3 + H2O + CO2 =>
C8H19N + 14 O2 = HNO3 + 9 H2O + 8 CO2
NaOCN + HCl = HOCN + NaCl =>
NaOCN + HCl = HOCN + NaCl
Fe + O2 = FeO2 = Fe2O3 =>
Fe + O2 = FeO2
Ca(ClO3)2 + Na = Na2ClO3 + Ca =>
Ca(ClO3)2 + 4 Na = 2 Na2ClO3 + Ca
NaNO3 + BaCl2 = NaBaCl2NO3 =>
NaNO3 + BaCl2 = NaBaCl2NO3
H3[SbCl6] + NaOH = NaCl + Sb(OH)3 + H2O =>
H3[SbCl6] + 6 NaOH = 6 NaCl + Sb(OH)3 + 3 H2O
KMnO4 + K2S2O3 + KOH = K2MnO4 + K2SO4 + H2O =>
8 KMnO4 + K2S2O3 + 10 KOH = 8 K2MnO4 + 2 K2SO4 + 5 H2O
HClO2 + Ag = AgClO2 + H2 =>
2 HClO2 + 2 Ag = 2 AgClO2 + H2
HBr + H2SO4 = Br2(s) + SO2 + H2O =>
2 HBr + H2SO4 = Br2(s) + SO2 + 2 H2O
Al(s)CuSO4(aq) = AlSO4 + Cu =>
Al(s)CuSO4(aq) = AlSO4 + Cu
C7H6O + NaOH = C6H5COONa + H2 =>
C7H6O + NaOH = C6H5COONa + H2
Mg(OH){2+} + HCl = MgCl{2+} + HOH =>
Mg(OH){2+} + HCl = MgCl{2+} + HOH
(NH4)HCO3 + H3PO4 = (NH4)2HPO4 + H2O + CO2 =>
2(NH4)HCO3 + H3PO4 = (NH4)2HPO4 + 2 H2O + 2 CO2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
BaCl2(aq) + H2SO4(aq) = BaS(s) + HO2Cl(aq) =>
BaCl2(aq) + H2SO4(aq) = BaS(s) + 2 HO2Cl(aq)
C7H8 + H2O + Fe{+3} = CO2 + Fe{2+} + H{+} =>
C7H8 + 14 H2O + 36 Fe{+3} = 7 CO2 + 36 Fe{2+} + 36 H{+}
K3(PO4) + Zn(SO4) = K2(SO4) + Zn3(PO4)2 =>
2 K3(PO4) + 3 Zn(SO4) = 3 K2(SO4) + Zn3(PO4)2
NaNO3 + H2SO4 = HNO3 + Na2SO4 =>
2 NaNO3 + H2SO4 = 2 HNO3 + Na2SO4
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Équations équilibrées sur10/29/24
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