| Équations équilibrées la veille |
CaCl2 + NH4OH = Ca(OH) + NH4Cl2
Mg + (OH)2 = MgO + H2O =>
Mg + (OH)2 = MgO + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuSO4 + KNO3 = CuSO4KNO3 =>
CuSO4 + KNO3 = CuSO4KNO3
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
NaOH + MgO = Mg(OH)2 + Na2O =>
2 NaOH + MgO = Mg(OH)2 + Na2O
Cl{2} + I{-} = I{2} + Cl{-} =>
Cl{2} + I{-} = I{2} + Cl{-}
NH4Cl + AgNO3 = AgNH4 + ClNO3 =>
NH4Cl + AgNO3 = AgNH4 + ClNO3
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
Mn04 = Mn02 =>
Mn04 = 2 Mn02
K2SO4 + CaF2 = K2F2 + CaSO4 =>
K2SO4 + CaF2 = K2F2 + CaSO4
CH3CH2OHCUO = CH3COOHH2CU =>
CH3CH2OHCUO = CH3COOHH2CU
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ag2S2 = AgS =>
Ag2S2 = 2 AgS
Ca(OH)2 + Ca(HCo3)2 = CaCo3 + H2O =>
Ca(OH)2 + Ca(HCo3)2 = 2 CaCo3 + 2 H2O
CI2 + NaI = I2 + NaCI2 =>
2 CI2 + 2 NaI = I2 + 2 NaCI2
OH{-} + H2C2O4 = C2O4{2-} + H2O =>
2 OH{-} + H2C2O4 = C2O4{2-} + 2 H2O
ClO3 + H2SO3 = Cl + SO4 + H2O =>
2 ClO3 + 3 H2SO3 = 2 Cl + 3 SO4 + 3 H2O
KMnO4 + Zn = ZnMnO4 + K2 =>
2 KMnO4 + 2 Zn = 2 ZnMnO4 + K2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
CrO3 + BaO = BaCr3 + O =>
3 CrO3 + BaO = BaCr3 + 10 O
HCI + Ca(OH)2 = CaC2 + H2OI =>
2 HCI + Ca(OH)2 = CaC2 + 2 H2OI
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
CaCl2 + KNO2 = Ca(NO2)2 + KCl =>
CaCl2 + 2 KNO2 = Ca(NO2)2 + 2 KCl
C17H33COONa + CaCl2 = (C17H33COO)2Ca + NaCl =>
2 C17H33COONa + CaCl2 = (C17H33COO)2Ca + 2 NaCl
NH4Cl + KMnO4 + H2SO4 = N2 + KCl + MnSO4 + MnCl2 + H2O =>
10 NH4Cl + 6 KMnO4 + 4 H2SO4 = 5 N2 + 6 KCl + 4 MnSO4 + 2 MnCl2 + 24 H2O
NaOH + A1 = Na3A1O3 + H =>
3 NaOH + A1 = Na3A1O3 + 3 H
NO2NH4 = N2 + H2O =>
NO2NH4 = N2 + 2 H2O
CH3COOH + MgCO3 = Mg(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + MgCO3 = Mg(CH3COO)2 + H2O + CO2
Mn + NaBiO3 = Mn(BiO3)2 + Na =>
Mn + 2 NaBiO3 = Mn(BiO3)2 + 2 Na
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
FeCl3 + Na2CO3 + H2O = Fe(OH)3 + NaHCO3 + NaCl =>
FeCl3 + 3 Na2CO3 + 3 H2O = Fe(OH)3 + 3 NaHCO3 + 3 NaCl
Li2CO3 + H2SO4 = CO2 + H2O + Li2SO4 =>
Li2CO3 + H2SO4 = CO2 + H2O + Li2SO4
NaHLi = LiHNa =>
NaHLi = LiHNa
CH3(CH2)2COOH + CH3OH = CH3(CH2)3CO + H2O =>
3 CH3(CH2)2COOH + 8 CH3OH = 4 CH3(CH2)3CO + 10 H2O
PbS + Cu2S + HNO3 = Pb(NO3)2 + Cu(NO3)2NO + S + H2O =>
PbS + Cu2S + 8 HNO3 = Pb(NO3)2 + 2 Cu(NO3)2NO + 2 S + 4 H2O
KCl + Na2CO3 = K2CO3 + ClNa =>
2 KCl + Na2CO3 = K2CO3 + 2 ClNa
AlBr3 + fluorine = AlF3 + bromine =>
2 AlBr3 + 3 F2 = 2 AlF3 + 3 Br2
BaCO3 + H{+} = Ba{+2} + H2CO3 =>
BaCO3 + 2 H{+} = Ba{+2} + H2CO3
Ca + Cl2 + Na3PO4 = Ca(PO4)2 + NaCl =>
Ca + 3 Cl2 + 2 Na3PO4 = Ca(PO4)2 + 6 NaCl
Ni3 + H2SO4 = H2Ni3 + SO4 =>
Ni3 + H2SO4 = H2Ni3 + SO4
Na2WO4 + NaH2PO4 + HCl = Na6O3P2O5W24O72 + H2O + NaCl =>
24 Na2WO4 + 2 NaH2PO4 + 44 HCl = Na6O3P2O5W24O72 + 24 H2O + 44 NaCl
C17H55OH + O2 = CO2 + H2O =>
2 C17H55OH + 61 O2 = 34 CO2 + 56 H2O
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
Cr + KOH = Cr(OH)3 + K =>
Cr + 3 KOH = Cr(OH)3 + 3 K
(NH4)2SO4 + FeSO4 + H2O = (NH4)2Fe(SO4)2*6H2O =>
(NH4)2SO4 + FeSO4 + 6 H2O = (NH4)2Fe(SO4)2*6H2O
MgCO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2 + H2O
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
Na2[Pb(OH)4] + H2SO4 = Na2SO4 + PbSO4 + H2O =>
Na2[Pb(OH)4] + 2 H2SO4 = Na2SO4 + PbSO4 + 4 H2O
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Équations équilibrées sur11/19/24
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