| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2(aq) + 2 NaCl(aq) = CaCl2(aq) + 2 NaNO3(aq)
Na3Po4 + ZnCl2 = NaCl + Zn3(Po4)2 =>
2 Na3Po4 + 3 ZnCl2 = 6 NaCl + Zn3(Po4)2
H2SO4(aq) + NaCN(s) = HCN(aq) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaCN(s) = 2 HCN(aq) + Na2SO4(aq)
Cu(No3)2 + NaOH = Cu(OH)2 + Na(No3) =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 Na(No3)
HBr + O = H2O + Br2 =>
2 HBr + O = H2O + Br2
Au + O2 = Au2O3 =>
4 Au + 3 O2 = 2 Au2O3
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6] =>
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6]
Co + KSCN = Co(SCN)2 + K =>
Co + 2 KSCN = Co(SCN)2 + 2 K
SF2 + F2 = SF3 =>
2 SF2 + F2 = 2 SF3
CH2COONa + H2SO4 = CH2COOH + Na2SO4 =>
2 CH2COONa + H2SO4 = 2 CH2COOH + Na2SO4
U + F2 = U3F16 =>
3 U + 8 F2 = U3F16
KMnO4 + SnSO4 + KOH = K2MnO4 + SnO2 + K2SO4 + H2O =>
2 KMnO4 + SnSO4 + 4 KOH = 2 K2MnO4 + SnO2 + K2SO4 + 2 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
CH3COO + H3O = CH4COO + H2O =>
CH3COO + H3O = CH4COO + H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
CH3CHCH2(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CHCH2(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Mg(s) + F(g) = MgF2(s) =>
Mg(s) + 2 F(g) = MgF2(s)
HOAc + H2O = OAc{-} + H3O{+} =>
HOAc + H2O = OAc{-} + H3O{+}
NaCN + NaOCl = NaOCN + NaCl =>
NaCN + NaOCl = NaOCN + NaCl
RhCl4 = Rh + Cl2 =>
RhCl4 = Rh + 2 Cl2
Ca(OH)2 + H2CO3 = H2O + CaCO3 =>
Ca(OH)2 + H2CO3 = 2 H2O + CaCO3
CO4 + H2 = CH2 + H2O =>
CO4 + 5 H2 = CH2 + 4 H2O
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 Fe(CN)6 + 114 KMnO4 + 243 H2SO4 = 114 KHSO4 + 5 Fe2(SO4)3 + 114 MnSO4 + 60 HNO3 + 60 CO2 + 156 H2O
Ca + Mg3(PO4)2 = Ca3(PO4)2 + Mg =>
3 Ca + Mg3(PO4)2 = Ca3(PO4)2 + 3 Mg
(HCO3)2 + NaOH = H2O + NaCO3 =>
(HCO3)2 + 2 NaOH = 2 H2O + 2 NaCO3
My + O2 = MyO =>
2 My + O2 = 2 MyO
H3AsO4 + Na2S2O5 + H2O = H3AsO3 + NaHSO4 =>
2 H3AsO4 + Na2S2O5 + H2O = 2 H3AsO3 + 2 NaHSO4
C3H5COOK + O2 = K2CO3 + CO2 + H2O =>
2 C3H5COOK + 9 O2 = K2CO3 + 7 CO2 + 5 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CH4N2S + Na = NaN2S + CH4 =>
CH4N2S + Na = NaN2S + CH4
AgNO3 + KOH = AgOH + KNO3 =>
AgNO3 + KOH = AgOH + KNO3
HBrO3 + K(OH) = K(BrO3) + H2O =>
HBrO3 + K(OH) = K(BrO3) + H2O
MnO + KCeO3 + KOH = K2MnO4 + KCe + H2O =>
3 MnO + 2 KCeO3 + 6 KOH = 3 K2MnO4 + 2 KCe + 3 H2O
C1 + H2 = CH4 =>
C1 + 2 H2 = CH4
Ag + PdNO3 = AgNO3 + Pd =>
Ag + PdNO3 = AgNO3 + Pd
Fe(HCO3)3(s) = Fe2(CO3)3(s) + CO2(g) + H2O(l) =>
2 Fe(HCO3)3(s) = Fe2(CO3)3(s) + 3 CO2(g) + 3 H2O(l)
Pt + HNO3 = Pt(NO3)2 + N2 + H2O =>
5 Pt + 12 HNO3 = 5 Pt(NO3)2 + N2 + 6 H2O
Zr + HNO3 = Zr(NO3)4 + NO2 + H2O =>
Zr + 8 HNO3 = Zr(NO3)4 + 4 NO2 + 4 H2O
Cu(NH4)2(SO4)2*6H2O + NaOH = Cu(OH)2 + NH3 + H2O + Na2SO4 =>
Cu(NH4)2(SO4)2*6H2O + 4 NaOH = Cu(OH)2 + 2 NH3 + 8 H2O + 2 Na2SO4
CH3COOH + Ca = Ca(CH3CO2)2 + H2 =>
2 CH3COOH + Ca = Ca(CH3CO2)2 + H2
Cu(NO3) + KBr = CuBr + KNO3 =>
Cu(NO3) + KBr = CuBr + KNO3
Pb(NO3)2 + Na2SiO3 = PbSiO3 + NaNO3 =>
Pb(NO3)2 + Na2SiO3 = PbSiO3 + 2 NaNO3
C2H2 + OH = C2O4 + H2O =>
C2H2 + 10 OH = C2O4 + 6 H2O
CH3COOH + BrOH = CH3COOBr + H2O =>
CH3COOH + BrOH = CH3COOBr + H2O
Sn{2+} + H2S = SnS + H{+} =>
Sn{2+} + H2S = SnS + 2 H{+}
Cl2 + N3S5 = N2 + Cl6S8 =>
15 Cl2 + 8 N3S5 = 12 N2 + 5 Cl6S8
NaHCO3 + HC6H8O7 = NaC6H8O7 + H2O + CO2 =>
NaHCO3 + HC6H8O7 = NaC6H8O7 + H2O + CO2
[H2CO3] = [H2O] + [CO2] =>
[H2CO3] = [H2O] + [CO2]
HCl + Mg2O4 = MgCl2 + H2O + Cl =>
8 HCl + Mg2O4 = 2 MgCl2 + 4 H2O + 4 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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