| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(OH)3 = Cr2O3 + 3 HOH
ZnCl2Pb(NO3)2 = Zn(NO3)2PbCl2 =>
ZnCl2Pb(NO3)2 = Zn(NO3)2PbCl2
F2 + AlBr3 = Br2 + AlF3 =>
3 F2 + 2 AlBr3 = 3 Br2 + 2 AlF3
PbS + H2O = PbSO4 + H =>
PbS + 4 H2O = PbSO4 + 8 H
CuCl2 + Mg(OH)2 = Cu(OH)2 + MgCl2 =>
CuCl2 + Mg(OH)2 = Cu(OH)2 + MgCl2
K2Se + Br2 + KOH = K2SeO4 + KBr + H2O =>
K2Se + 4 Br2 + 8 KOH = K2SeO4 + 8 KBr + 4 H2O
Pb(No3)2 + K2SO4 = PbSO4 + K2(No3)2 =>
Pb(No3)2 + K2SO4 = PbSO4 + K2(No3)2
ZnSO4(aq) + AgNO3(aq) = Zn(NO3)2 + Ag2SO4(s) =>
ZnSO4(aq) + 2 AgNO3(aq) = Zn(NO3)2 + Ag2SO4(s)
Pb(No3)2 + K2SO4 = PbSO4 + K2(No3)2 =>
Pb(No3)2 + K2SO4 = PbSO4 + K2(No3)2
FeS + HNO3 = Fe(NO3)2 + NO + S + H2O =>
3 FeS + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 3 S + 4 H2O
Fe + KNO3 = Fe2O3 + KNO2 =>
2 Fe + 3 KNO3 = Fe2O3 + 3 KNO2
KOH + C6H12O6 = C5H10O3 + KHCO3 + H2O =>
KOH + C6H12O6 = C5H10O3 + KHCO3 + H2O
C2H5OH + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + H2O + Cr2(SO4)3 =>
C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 2 CO2 + 2 K2SO4 + 11 H2O + 2 Cr2(SO4)3
CHCH + H2 = CH2CH2 =>
CHCH + H2 = CH2CH2
COOHCOOH + PCl5 = ClCOCOCl + PO4H3 + HCl =>
2 COOHCOOH + PCl5 = 2 ClCOCOCl + PO4H3 + HCl
H10C4 + O2 = CO2 + OH =>
H10C4 + 9 O2 = 4 CO2 + 10 OH
Cu(NO3)2 + HI = CuI2 + HNO3 =>
Cu(NO3)2 + 2 HI = CuI2 + 2 HNO3
Al2Se3 + P = AlP + Se =>
Al2Se3 + 2 P = 2 AlP + 3 Se
Cr(NO3)2 = Cr2O3 + NO2 + O2 =>
4 Cr(NO3)2 = 2 Cr2O3 + 8 NO2 + O2
NaHCO3 + NaNO3 = Na2CO3 + HNO3 =>
NaHCO3 + NaNO3 = Na2CO3 + HNO3
NH3 + NaClO = N2 + H2O + NaCl =>
2 NH3 + 3 NaClO = N2 + 3 H2O + 3 NaCl
H3BO3 + C22H20O13 = H2 + OH + C3BO2 =>
44 H3BO3 + 6 C22H20O13 = 65 H2 + 122 OH + 44 C3BO2
Na2S2O3 + HNO3 = NaNO3 + H2O + S + SO2 =>
Na2S2O3 + 2 HNO3 = 2 NaNO3 + H2O + S + SO2
KH2SO3 + HBr = KBr + H2O + SO2 + H2 =>
2 KH2SO3 + 2 HBr = 2 KBr + 2 H2O + 2 SO2 + H2
HI + (OH)2 = H2O + I2 =>
2 HI + (OH)2 = 2 H2O + I2
CH2O + (NH4)2CO3 = C6H12N4 + H2O + CO2 =>
6 CH2O + 2(NH4)2CO3 = C6H12N4 + 8 H2O + 2 CO2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Sn(NO3)2 + Cs3BO3 = Sn3(BO3)2 + CsNO3 =>
3 Sn(NO3)2 + 2 Cs3BO3 = Sn3(BO3)2 + 6 CsNO3
Ca + Al = Ca3Al2 =>
3 Ca + 2 Al = Ca3Al2
Al + H2SO4 = Al2O3 + S + H2O =>
2 Al + H2SO4 = Al2O3 + S + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cr + KMnO4 = K2CrO4 + MnO2 =>
Cr + 2 KMnO4 = K2CrO4 + 2 MnO2
N + F = NF3 =>
N + 3 F = NF3
BaCO3 + WO3 = CO2 + BaWO4 =>
BaCO3 + WO3 = CO2 + BaWO4
KMnO4 + KI + HClO4 = Mn(ClO4)2 + KClO4 + I2 + H2O =>
2 KMnO4 + 10 KI + 16 HClO4 = 2 Mn(ClO4)2 + 12 KClO4 + 5 I2 + 8 H2O
AgNO3 + MgI2 = AgI + Mg(NO3)2 =>
2 AgNO3 + MgI2 = 2 AgI + Mg(NO3)2
CuS + O = Cu + SO2 =>
CuS + 2 O = Cu + SO2
NH4Cl + Cl2 = HCl + NCl =>
NH4Cl + 2 Cl2 = 4 HCl + NCl
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
HgS(s) = Hg + S =>
HgS(s) = Hg + S
Al2O3 + H2SO4 + H2O = [Al(H2O)6]2(SO4)3 =>
Al2O3 + 3 H2SO4 + 9 H2O = [Al(H2O)6]2(SO4)3
Ga(NO2)3 = Ga2O3 + N2 + O2 =>
4 Ga(NO2)3 = 2 Ga2O3 + 6 N2 + 9 O2
Ba(BrO3)2(aq) + Li3PO4(aq) = Ba3(PO4)2(s) + LiBrO3(aq) =>
3 Ba(BrO3)2(aq) + 2 Li3PO4(aq) = Ba3(PO4)2(s) + 6 LiBrO3(aq)
C2H2 + C2H5OHI2 = CHI2 + C2H4 + H2O =>
C2H2 + 2 C2H5OHI2 = 2 CHI2 + 2 C2H4 + 2 H2O
RbOH + HNO3 = RbNO3 + H2O(l) =>
RbOH + HNO3 = RbNO3 + H2O(l)
C6H10S2 + O2 = CO2 + SO2 + H2O =>
2 C6H10S2 + 21 O2 = 12 CO2 + 4 SO2 + 10 H2O
CO + HBr = COBr3 + H2 =>
2 CO + 6 HBr = 2 COBr3 + 3 H2
PH3 + Br2 = PBr3 + HBr =>
PH3 + 3 Br2 = PBr3 + 3 HBr
BaO + H2CO3 = (BaOH)2CO3 =>
2 BaO + H2CO3 = (BaOH)2CO3
SO2 + Br2 = SBr + O2 =>
2 SO2 + Br2 = 2 SBr + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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