| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 N2 + 4 O3 = 6 NO2
PbO22 + Pb + H2SO4 = PbSO4 + H2O =>
PbO22 + 21 Pb + 22 H2SO4 = 22 PbSO4 + 22 H2O
CuS + H{+} + NO3{-} = Cu{2+} + SO4{2-} + NO2 + H2O =>
CuS + 8 H{+} + 8 NO3{-} = Cu{2+} + SO4{2-} + 8 NO2 + 4 H2O
Al(OH)3 + C2H2O4 = Al2(C2O4)3 + H2O =>
2 Al(OH)3 + 3 C2H2O4 = Al2(C2O4)3 + 6 H2O
NH4ReO4 + O2 = Re2O7 + N2 + H2O =>
4 NH4ReO4 + 3 O2 = 2 Re2O7 + 2 N2 + 8 H2O
Ca(OH)2 + CuO = CaCuO2 + H2O =>
Ca(OH)2 + CuO = CaCuO2 + H2O
NaClO + H2SO5 = NaClO2 + H2SO4 =>
NaClO + H2SO5 = NaClO2 + H2SO4
NaCN = Na{+} + CN{-} =>
NaCN = Na{+} + CN{-}
Cu2(CO3)(OH)2 + H2SO4 = CuSO4 + CO2 + H2O =>
Cu2(CO3)(OH)2 + 2 H2SO4 = 2 CuSO4 + CO2 + 3 H2O
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
Al2O3 + H2Co3 = Al2(Co3)3 + H2O =>
Al2O3 + 3 H2Co3 = Al2(Co3)3 + 3 H2O
Mg + HI = MgI2 + H2 =>
Mg + 2 HI = MgI2 + H2
H2(SO4) + CoF3 = Co2(SO4)3 + HF =>
3 H2(SO4) + 2 CoF3 = Co2(SO4)3 + 6 HF
Cu(NO3)2 + NOH = NNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 NOH = 2 NNO3 + Cu(OH)2
HCl + Cu(OH)2 = CuCl2 + H2O =>
2 HCl + Cu(OH)2 = CuCl2 + 2 H2O
HCl + (Ca(OH)2) = H2O + CaCl2 =>
2 HCl + (Ca(OH)2) = 2 H2O + CaCl2
MnO2 + Br2 + KOH = K2MnO4 + KBr2 + H2O =>
MnO2 + 2 Br2 + 4 KOH = K2MnO4 + 2 KBr2 + 2 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Ni + HNO3 = Ni(NO3)3 + NO + H2O =>
Ni + 4 HNO3 = Ni(NO3)3 + NO + 2 H2O
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
CS2 + H2S = S + CH4 =>
CS2 + 2 H2S = 4 S + CH4
NH3 + HNO3 = NO + NH4 =>
9 NH3 + HNO3 = 3 NO + 7 NH4
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
Ag + InI = AgI + In =>
Ag + InI = AgI + In
HgNO3 + HCl = HgCl4 + NO + H2O =>
HgNO3 + 4 HCl = HgCl4 + NO + 2 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
K2O(s) + H2O(l) = KOH(aq) =>
K2O(s) + H2O(l) = 2 KOH(aq)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cr2O3(s) + C(s) = Cr(s) + CO(g) =>
Cr2O3(s) + 3 C(s) = 2 Cr(s) + 3 CO(g)
Ti2SO4 + HI = Ti2S + I2 + H2O =>
Ti2SO4 + 8 HI = Ti2S + 4 I2 + 4 H2O
Rb2O + CdI2 = CdO + RbI =>
Rb2O + CdI2 = CdO + 2 RbI
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
(CH3)2CHCH2OH + C6H4(CO)2O = C12H14O4 =>
(CH3)2CHCH2OH + C6H4(CO)2O = C12H14O4
Cd(OH)2 + NH4OH = CdNH4 + HO =>
Cd(OH)2 + NH4OH = CdNH4 + 3 HO
H3(PO4) + MgCO3 = Mg3(PO4)2 + CO2 + H2O =>
2 H3(PO4) + 3 MgCO3 = Mg3(PO4)2 + 3 CO2 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ZnCl2 + Ca(ClO3)2 = CaCl2 + Zn(ClO3)2 =>
ZnCl2 + Ca(ClO3)2 = CaCl2 + Zn(ClO3)2
H2Ca + H2O = Ca(OH) + H2 =>
2 H2Ca + 2 H2O = 2 Ca(OH) + 3 H2
ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr
SO2 + H2O = SO4{2-} + H3O{+} + {-} =>
SO2 + 6 H2O = SO4{2-} + 4 H3O{+} + 2e
Cl2 + NaOH = NaClO3 + NaCl + H29 =>
87 Cl2 + 174 NaOH = 58 NaClO3 + 116 NaCl + 6 H29
ZnBr2 + K3PO4 = Zn3(PO4)2 + KBr =>
3 ZnBr2 + 2 K3PO4 = Zn3(PO4)2 + 6 KBr
FeH2 + H2O = Fe3O4 + H2 =>
3 FeH2 + 4 H2O = Fe3O4 + 7 H2
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
Pb(NO3)2 + NaSCN = PbSCN + Na(NO3)2 =>
Pb(NO3)2 + NaSCN = PbSCN + Na(NO3)2
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
K2S + KClO3 + H2O = KCl + S + KOH =>
3 K2S + KClO3 + 3 H2O = KCl + 3 S + 6 KOH
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Sn + NiCl2 = Ni + SnCl =>
2 Sn + NiCl2 = Ni + 2 SnCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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