| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2 HCO3 = 2 H2O + CaCO3 + CO3
Mg(OH)2 + NaOH = Mg(OH)3{-} + Na{+}¨ =>
Mg(OH)2 + NaOH = Mg(OH)3{-} + Na{+}¨
Al(OH)3 + CH3COOH = Al(C2H3OO)3 + H2O =>
Al(OH)3 + 3 CH3COOH = Al(C2H3OO)3 + 3 H2O
Mg + ZnSO4 = Mg(SO4)2 + Zn =>
Mg + 2 ZnSO4 = Mg(SO4)2 + 2 Zn
F2 + H2O = HF + O2F2 =>
3 F2 + 2 H2O = 4 HF + O2F2
Na2S + I2 + NaOH = Na2SO4 + NaI + H2O =>
Na2S + 4 I2 + 8 NaOH = Na2SO4 + 8 NaI + 4 H2O
NiO + CoO + Cr2O3 = CoCrO4 + Ni =>
3 NiO + 2 CoO + Cr2O3 = 2 CoCrO4 + 3 Ni
KOH + Mg(NO3)2 = KNO3 + Mg(OH)2 =>
2 KOH + Mg(NO3)2 = 2 KNO3 + Mg(OH)2
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
H + BrO3 = HBrO3 =>
H + BrO3 = HBrO3
Ca + H3PO4 = CaHPO4 + H =>
Ca + H3PO4 = CaHPO4 + 2 H
NaS + CuCl2 = NaCl + CuS2 =>
2 NaS + CuCl2 = 2 NaCl + CuS2
PH3 + Cl2 + H2O = H3PO4 + HCl =>
PH3 + 4 Cl2 + 4 H2O = H3PO4 + 8 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuCl + K2CrO4 + HCl = CuCl2 + KCl + CrCl3 + H2O =>
3 CuCl + K2CrO4 + 8 HCl = 3 CuCl2 + 2 KCl + CrCl3 + 4 H2O
(NH4)2(CO3)(aq) + CuF(aq) = Cu2(CO3) + N(g) + F(g) + H(g) =>
(NH4)2(CO3)(aq) + 2 CuF(aq) = Cu2(CO3) + 2 N(g) + 2 F(g) + 8 H(g)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Pb(CH3COO)2PbOH2O = Pb(OH)CH3COO =>
Pb(CH3COO)2PbOH2O = 2 Pb(OH)CH3COO
MgCl2(aq) + Na2SO4(aq) = MgSO4(s) + Na(aq) + Cl2(aq) =>
MgCl2(aq) + Na2SO4(aq) = MgSO4(s) + 2 Na(aq) + Cl2(aq)
H2C6H6O6 + KOH = K2C6H6O6 + H2O =>
H2C6H6O6 + 2 KOH = K2C6H6O6 + 2 H2O
Ni + MgS = NiS + Mg =>
Ni + MgS = NiS + Mg
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Na2CO3 + CH3COOH = NaOOCCH3 + CO2 + H2O =>
Na2CO3 + 2 CH3COOH = 2 NaOOCCH3 + CO2 + H2O
NaOH + NH3 = NaH3 + NOH =>
NaOH + NH3 = NaH3 + NOH
Ni + MgS = NiS + Mg =>
Ni + MgS = NiS + Mg
BaCl2 + CO2 + NaOH = BaCO3 + NaCl + H2O =>
BaCl2 + CO2 + 2 NaOH = BaCO3 + 2 NaCl + H2O
Ni + HCl = NiCl3 + H2 =>
2 Ni + 6 HCl = 2 NiCl3 + 3 H2
CuO + CO2 + H2O = Cu(HCO3)2 =>
CuO + 2 CO2 + H2O = Cu(HCO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KHCo3 + NaOH = K2Co3 + Na2Co3 + H2O =>
2 KHCo3 + 2 NaOH = K2Co3 + Na2Co3 + 2 H2O
FeO + O = FeO1O =>
FeO + O = FeO1O
{-} + HIO3 + H{+} = I2 + H2O =>
10e + 2 HIO3 + 10 H{+} = I2 + 6 H2O
KOH + HC = KC + H2O =>
KOH + HC = KC + H2O
Cl3Al = Cl + Al3 =>
3 Cl3Al = 9 Cl + Al3
K2Cr2O7 + H2C2O4 + H2SO4 = Cr2(SO4)3 + CO2 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2C2O4 + 4 H2SO4 = Cr2(SO4)3 + 6 CO2 + K2SO4 + 7 H2O
H2C2O4 + KMnO4 + HClO4 = KClO4 + Mn(ClO4)2 + CO2 + H2O =>
5 H2C2O4 + 2 KMnO4 + 6 HClO4 = 2 KClO4 + 2 Mn(ClO4)2 + 10 CO2 + 8 H2O
KHCO3 + NaOH = K2CO3 + Na2CO3 + H2O =>
2 KHCO3 + 2 NaOH = K2CO3 + Na2CO3 + 2 H2O
NaOH + CaCl = NaCl + OHCa =>
NaOH + CaCl = NaCl + OHCa
FeCl3 + Na2SO3 + H2O = FeCl2 + Na2SO4 + NaCl + H2SO3 =>
2 FeCl3 + 2 Na2SO3 + H2O = 2 FeCl2 + Na2SO4 + 2 NaCl + H2SO3
C18H34O2 + HCl = C18H33O2Cl + H2 =>
C18H34O2 + HCl = C18H33O2Cl + H2
CuCNS + KIO3 + HCl = CuSO4 + HCN + ICl + KCl + H2O =>
4 CuCNS + 7 KIO3 + 14 HCl = 4 CuSO4 + 4 HCN + 7 ICl + 7 KCl + 5 H2O
Na2[Fe(CN)5(NO)] + CH3COCH3 = (CH3C)2[Fe(CN)5(NO)] + CH3ONa =>
Na2[Fe(CN)5(NO)] + 2 CH3COCH3 = (CH3C)2[Fe(CN)5(NO)] + 2 CH3ONa
CI + Na = NaCI =>
CI + Na = NaCI
NH4I + Pb(CH3COO)2 = PbI2 + NH4(CH3COO) =>
2 NH4I + Pb(CH3COO)2 = PbI2 + 2 NH4(CH3COO)
KNO3 + H2CO3 = HNO3 + K2CO3 =>
2 KNO3 + H2CO3 = 2 HNO3 + K2CO3
NaCl + Fe2(SO4)3 = FeSO4 + Cl2 + Na2SO4 =>
2 NaCl + Fe2(SO4)3 = 2 FeSO4 + Cl2 + Na2SO4
H2CuO = CuH2O =>
H2CuO = CuH2O
Li2S + HOH = LiHS + LiOH =>
Li2S + HOH = LiHS + LiOH
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Mg + H2O + KNO3 + KOH = K[Mg(OH)4] + NH3 =>
8 Mg + 18 H2O + 3 KNO3 + 5 KOH = 8 K[Mg(OH)4] + 3 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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