| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH3COOH + 4 MgCO3 = 6 CO2 + 4 MgCH3COOH + 2 H2O
Fe + Rb(OH) + H2O + H2SO4 = RbFe(SO4)2*12H2O + H2 =>
2 Fe + 2 Rb(OH) + 22 H2O + 4 H2SO4 = 2 RbFe(SO4)2*12H2O + 3 H2
Be + Cl2 + Ba(OH)2 = Ba[Be(OH)4] + BaCl2 =>
Be + Cl2 + 2 Ba(OH)2 = Ba[Be(OH)4] + BaCl2
F2 + CuI2 = I2 + CuF =>
F2 + 2 CuI2 = 2 I2 + 2 CuF
H + H2SO4 = HOH + SO2 =>
2 H + H2SO4 = 2 HOH + SO2
MgO + KOH = Mg(OH)2 + K2O =>
MgO + 2 KOH = Mg(OH)2 + K2O
K2Cr2O7 + NaNO3 + H2SO4 = NaNO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO3 + 4 H2SO4 = 3 NaNO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
CaC + O2 = Ca5O2 + C2O2 =>
10 CaC + 7 O2 = 2 Ca5O2 + 5 C2O2
PO4 + AgNO3 = PNO3 + Ag + O2 =>
PO4 + AgNO3 = PNO3 + Ag + 2 O2
Fe(CO)5 + HCl = Fe(CO)4Cl2 + CO + H2 =>
Fe(CO)5 + 2 HCl = Fe(CO)4Cl2 + CO + H2
HF + NH4Br = HBr + FNH4 =>
HF + NH4Br = HBr + FNH4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
MgO + BaCl2 = BaO2 + MgCl =>
2 MgO + BaCl2 = BaO2 + 2 MgCl
NH2SO3H + KOH = NH2SO3K + H2O =>
NH2SO3H + KOH = NH2SO3K + H2O
H2 + CuCl2(aq) = Cu(s) + H2Cl2(aq) =>
H2 + CuCl2(aq) = Cu(s) + H2Cl2(aq)
H2SO4 + Zn = ZnSO4 + H2 =>
H2SO4 + Zn = ZnSO4 + H2
(Na2CO3)2(H2O2)3 + Ca(OH)2 = CaO2 + Na2CO3 + H2O =>
(Na2CO3)2(H2O2)3 + 3 Ca(OH)2 = 3 CaO2 + 2 Na2CO3 + 6 H2O
Fe3 + S2 = FeS =>
2 Fe3 + 3 S2 = 6 FeS
NOBr = NO + Br2 =>
2 NOBr = 2 NO + Br2
Ca3(PO4)2 + NaCN = Ca(CN)2 + Na3PO4 =>
Ca3(PO4)2 + 6 NaCN = 3 Ca(CN)2 + 2 Na3PO4
Fe2(CO3)3 + H2SO4 = Fe2(SO4)3 + H2O + CO2 =>
Fe2(CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O + 3 CO2
NaOH() + H2SO3() = NaHSO3() + H2O() =>
NaOH() + H2SO3() = NaHSO3() + H2O()
NiCl2 + C2H5NS = NiS + C2H5NCl2 =>
NiCl2 + C2H5NS = NiS + C2H5NCl2
NaOH + N2SO4 = NaSO4 + OHN2 =>
NaOH + N2SO4 = NaSO4 + OHN2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na3PO4 + CCl2 = C3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CCl2 = C3(PO4)2 + 6 NaCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al + HI = Al(I)3 + H2 =>
2 Al + 6 HI = 2 Al(I)3 + 3 H2
K2Cr2O7 + H2SO4 + Na3AsO3 = K2SO4 + Cr2(SO4)3 + Na3AsO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na3AsO3 = K2SO4 + Cr2(SO4)3 + 3 Na3AsO4 + 4 H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Zn + NO2{-} + OH{-} + H2O = Zn(OH)4{-} + NH3 =>
2 Zn + NO2{-} + OH{-} + 5 H2O = 2 Zn(OH)4{-} + NH3
P + NaOH + H2O = PH3 + NaH2PO3 =>
2 P + NaOH + 2 H2O = PH3 + NaH2PO3
Ag + Au{+3} = Ag{+} + Au =>
3 Ag + Au{+3} = 3 Ag{+} + Au
Na2SO4 + Ca(NO3)2 = Ca2SO4 + Na(NO3)2 =>
Na2SO4 + 2 Ca(NO3)2 = Ca2SO4 + 2 Na(NO3)2
FeNO32 + HNO3 = FeNO33 + NO + H2O =>
3 FeNO32 + 2 HNO3 = 3 FeNO33 + 2 NO + H2O
Na[Cr(OH)4(H2O2)] + Br2 + NaOH = NaCrO4 + NaBr + H2O =>
Na[Cr(OH)4(H2O2)] + Br2 + 2 NaOH = NaCrO4 + 2 NaBr + 4 H2O
CuCO3 + H3O{+} = Cu{2+} + CO2 + H2O =>
CuCO3 + 2 H3O{+} = Cu{2+} + CO2 + 3 H2O
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
Fe3 + H2SO4 = H2 + Fe3SO4 =>
Fe3 + H2SO4 = H2 + Fe3SO4
KOH + H2SO3 = K2(SO3) + H(OH) =>
2 KOH + H2SO3 = K2(SO3) + 2 H(OH)
K + AgClO4 = Ag + KClO4 =>
K + AgClO4 = Ag + KClO4
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
SnCl45H2O + CoCl26H2O + FeCl3*H2O + NaOH = Co17Fe3Sn10O40 + NaCl + H2O + Cl =>
10 SnCl45H2O + 17 CoCl26H2O + 3 FeCl3*H2O + 80 NaOH = Co17Fe3Sn10O40 + 80 NaCl + 70 H2O + 821 Cl
H4As2O7 + In(OH)3 = H2O + In4(As2O7)3 =>
3 H4As2O7 + 4 In(OH)3 = 12 H2O + In4(As2O7)3
Cr + CO3 + H2O = Cr(OH)3 + CO2 =>
2 Cr + 3 CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2
H(OH) + Fe = Fe2O3 + H2 =>
3 H(OH) + 2 Fe = Fe2O3 + 3 H2
C + O2 = CO2 =>
C + O2 = CO2
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
KOH + C20H14O4 + H2SO4 = KOHC20H14O4H2SO4 =>
KOH + C20H14O4 + H2SO4 = KOHC20H14O4H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/24/24
Équations équilibrées sur09/23/23
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