| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOAg + KI = CH3COOK + AgI
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
SiO2 + SiC = SiO + CO =>
2 SiO2 + SiC = 3 SiO + CO
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca(OH)2 + H2SO4 = H2O + CaSO4 =>
Ca(OH)2 + H2SO4 = 2 H2O + CaSO4
VOSO4 + FeCl2 = VCl2 + O2 + FeSO4 =>
2 VOSO4 + 2 FeCl2 = 2 VCl2 + O2 + 2 FeSO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CoS + O = Co2O3 + SO2 =>
2 CoS + 7 O = Co2O3 + 2 SO2
TiS + HCl = TiCl2 + H2S =>
TiS + 2 HCl = TiCl2 + H2S
CH3CH2NH2 + NaNO2 + HCl = CH3CH2OH + N2 + NaCl + H2O =>
CH3CH2NH2 + NaNO2 + HCl = CH3CH2OH + N2 + NaCl + H2O
Cr(OH)3 + HF = Cr + F2 + H2O =>
2 Cr(OH)3 + 6 HF = 2 Cr + 3 F2 + 6 H2O
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
C2H3O2 + C17H20O3N = C17H19O3N + C2H4O2 =>
C2H3O2 + C17H20O3N = C17H19O3N + C2H4O2
KMnO4 + Ca(NO2)2 + H2SO4 = CaSO4 + Mn(NO3)2 + KNO3 + K2SO4 + H2O =>
4 KMnO4 + 5 Ca(NO2)2 + 6 H2SO4 = 5 CaSO4 + 4 Mn(NO3)2 + 2 KNO3 + K2SO4 + 6 H2O
(Na)2CO3 + HCl = NaCl + H2O + CO2 =>
(Na)2CO3 + 2 HCl = 2 NaCl + H2O + CO2
HCl(aq) + Pb(NO3)2(aq) = HNO3(aq) + PbCl2(s) =>
2 HCl(aq) + Pb(NO3)2(aq) = 2 HNO3(aq) + PbCl2(s)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Na2CO3 + HCl = H2CO3 + NaCl =>
Na2CO3 + 2 HCl = H2CO3 + 2 NaCl
KOH + BaCl2 = KCl + Ba(OH)2 =>
2 KOH + BaCl2 = 2 KCl + Ba(OH)2
CH3CH2OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Cu(NO3)2 + Ag = Ag(NO3) + Cu =>
Cu(NO3)2 + 2 Ag = 2 Ag(NO3) + Cu
Mg(OH)2 + K2O = MgO + KOH =>
Mg(OH)2 + K2O = MgO + 2 KOH
N2(g) + O2(g) = NO(g) =>
N2(g) + O2(g) = 2 NO(g)
KClO4 + C + S = CO2 + KClS =>
KClO4 + 2 C + S = 2 CO2 + KClS
Mg(NO3)2 + NH4Cl = MgCl + NH4(NO3)2 =>
Mg(NO3)2 + NH4Cl = MgCl + NH4(NO3)2
C6H5OCH3 + Br2 = C6H2OCH3Br3 + H3 =>
2 C6H5OCH3 + 3 Br2 = 2 C6H2OCH3Br3 + 2 H3
HI + K2MnO4 + H2SO4 = I2 + Mn + K2SO4 + H2O =>
6 HI + K2MnO4 + H2SO4 = 3 I2 + Mn + K2SO4 + 4 H2O
SnNaOH = SnOHNa =>
SnNaOH = SnOHNa
SnCl2 + K2CrO4 + KOH + H2O = K2[Sn(OH)6] + K[Cr(OH)4] + KCl =>
3 SnCl2 + 2 K2CrO4 + 10 KOH + 8 H2O = 3 K2[Sn(OH)6] + 2 K[Cr(OH)4] + 6 KCl
NaHSO3 + BaCl2 = NaCl + BaSO3 + SO2 + H2O =>
2 NaHSO3 + BaCl2 = 2 NaCl + BaSO3 + SO2 + H2O
Ba(NO3)2 + Na2(CO3) = Ba(CO3) + NaNO3 =>
Ba(NO3)2 + Na2(CO3) = Ba(CO3) + 2 NaNO3
C12H24O2 + NaOH = Na(CH3(CH2)10COO) + H2O =>
C12H24O2 + NaOH = Na(CH3(CH2)10COO) + H2O
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
ZnS + O2 = SO + ZnO2 =>
2 ZnS + 3 O2 = 2 SO + 2 ZnO2
Fe + O2* = Fe2O3 =>
4 Fe + 3 O2* = 2 Fe2O3
Ag(NH3)2 + HCl = AgCl + NH3 + H2 =>
2 Ag(NH3)2 + 2 HCl = 2 AgCl + 4 NH3 + H2
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
Fe(OH)2 + B2(CO3)3 = FeCO3 + B(OH)3 =>
3 Fe(OH)2 + B2(CO3)3 = 3 FeCO3 + 2 B(OH)3
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Ca(OH)2 + SO4 = CaSO4 + H2O + O =>
Ca(OH)2 + SO4 = CaSO4 + H2O + O
FeCl3 + HI = I + FeCl2 + HCl =>
FeCl3 + HI = I + FeCl2 + HCl
MgCl2 + Mg(OH)2 = Mg(OH)Cl =>
MgCl2 + Mg(OH)2 = 2 Mg(OH)Cl
Cu2O + Cu2S = SO2 + Cu =>
2 Cu2O + Cu2S = SO2 + 6 Cu
Al2(SO4)3 + KBr = AlBr3 + K2(SO4) =>
Al2(SO4)3 + 6 KBr = 2 AlBr3 + 3 K2(SO4)
BaI2 + H2O = I2 + Ba(OH)2 + H2 =>
BaI2 + 2 H2O = I2 + Ba(OH)2 + H2
Ca(NO3)2(aq) + K2SO4(aq) = CaSO4 + KNO3 =>
Ca(NO3)2(aq) + K2SO4(aq) = CaSO4 + 2 KNO3
MgI2 + HNO3 = Mg(NO3)2 + HI =>
MgI2 + 2 HNO3 = Mg(NO3)2 + 2 HI
(NH4)2CO3 + HNO3 = (NH4)HNO3 + CO3 =>
(NH4)2CO3 + 2 HNO3 = 2(NH4)HNO3 + CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/07/24
Équations équilibrées sur05/07/23
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