| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O5 + H2O = 2 HNO3
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
CuCl{2} + NaOH = Cu(OH){2} + NaCl =>
CuCl{2} + NaOH = Cu(OH){2} + NaCl
CrO7{2-} + SO3{2-} + H{+} = Cr{3+} + SO4{2-} + H2O =>
2 CrO7{2-} + 9 SO3{2-} + 10 H{+} = 2 Cr{3+} + 9 SO4{2-} + 5 H2O
AgNO3 + Ca(NO3)2 = AgCa + NO3 =>
AgNO3 + Ca(NO3)2 = AgCa + 3 NO3
KMnO4 + Na2SO3 + H2O = Na2SO4 + MnO2 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 3 Na2SO4 + 2 MnO2 + 2 KOH
Tin + sulfuricacid = SnSO4 + hydrogen =>
Sn + H2SO4 = SnSO4 + H2
Zn(CH3COO)2(H2O)2 + NaOH = CH3COONa + ZnO + H2O =>
Zn(CH3COO)2(H2O)2 + 2 NaOH = 2 CH3COONa + ZnO + 3 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
CO + NaOH = HCOONa =>
CO + NaOH = HCOONa
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
MgCl2 + AgNO3 = Mg(NO3)2 + AgCl = =>
MgCl2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCl
CrO2{-} + ClO{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 CrO2{-} + 3 ClO{-} + 2 OH{-} = 2 CrO4{2-} + 3 Cl{-} + H2O
K2O + CO2 = K2CO3 =>
K2O + CO2 = K2CO3
Fe(OH)2 + HBr = FeBr2 + H2O =>
Fe(OH)2 + 2 HBr = FeBr2 + 2 H2O
Cu + CO3 = CuCO3 =>
Cu + CO3 = CuCO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HBr + Na2S = NaBr + S + H2 =>
2 HBr + Na2S = 2 NaBr + S + H2
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Cr2P2O7 + I2 = Cr2O3 + CrP3O9 + PI3 =>
15 Cr2P2O7 + 9 I2 = 11 Cr2O3 + 8 CrP3O9 + 6 PI3
MgNH4PO4H24O12 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4H24O12 = Mg2P2O7 + 2 NH3 + 25 H2O
Fe2O3 + I2 = FeI2 + O2 =>
2 Fe2O3 + 4 I2 = 4 FeI2 + 3 O2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Zn + H*2SO*2 = ZnSO*6 + H*2 =>
2 Zn + H*2SO*2 = 2 ZnSO*6 + H*2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Co + NaOH = Co(OH)2 + Na =>
Co + 2 NaOH = Co(OH)2 + 2 Na
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
NaNo3 + KI = KINaNo3 =>
NaNo3 + KI = KINaNo3
MnO + O2 = MnO2 =>
2 MnO + O2 = 2 MnO2
HgS + PbO = Pb + HgO + SO3 =>
HgS + 4 PbO = 4 Pb + HgO + SO3
U + Te = U3Te7 =>
3 U + 7 Te = U3Te7
NaClO2 + Br2 + NaOH = NaClO4 + NaBr + H2O =>
NaClO2 + 2 Br2 + 4 NaOH = NaClO4 + 4 NaBr + 2 H2O
FeSO4 + Na2S = FeS + Na2SO4 =>
FeSO4 + Na2S = FeS + Na2SO4
NaMnO4 + PH3 + H2SO4 = H3PO4 + MnSO4 + Na2SO4 + H2O =>
8 NaMnO4 + 5 PH3 + 12 H2SO4 = 5 H3PO4 + 8 MnSO4 + 4 Na2SO4 + 12 H2O
Al2O3 + NO2 = Al2NO5 =>
Al2O3 + NO2 = Al2NO5
Cs(s) + HBr(aq) = CsBr(aq) + H2(g) =>
2 Cs(s) + 2 HBr(aq) = 2 CsBr(aq) + H2(g)
SiS2 + H2O = H2S + SiO2 =>
SiS2 + 2 H2O = 2 H2S + SiO2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CO + NaOH = HCO2Na =>
CO + NaOH = HCO2Na
SrCO3 + ZrO2 = Sr4Zr3O10 + CO2 =>
4 SrCO3 + 3 ZrO2 = Sr4Zr3O10 + 4 CO2
CaCl2 + Na2SIO3 = Ca(SIO3) + NaCl =>
CaCl2 + Na2SIO3 = Ca(SIO3) + 2 NaCl
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Ta2O5 + HF = H2[TaF7] + H2O =>
Ta2O5 + 14 HF = 2 H2[TaF7] + 5 H2O
CO + NaOH = CO2 + NaH =>
CO + NaOH = CO2 + NaH
Mg + P = Mg2P3 =>
2 Mg + 3 P = Mg2P3
RbOH + HNO3 = RbNO3 + H2O(l) =>
RbOH + HNO3 = RbNO3 + H2O(l)
KI + KOH = IOH + K =>
KI + KOH = IOH + 2 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/06/24
Équations équilibrées sur11/05/23
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