| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2S + 2 O2 = 2 CuO + SO2
HCl + NaHCO3 = HCO3 + ClNaH =>
HCl + NaHCO3 = HCO3 + ClNaH
H2O + BeSO4 = Be(H2O)4 + SO4 =>
4 H2O + BeSO4 = Be(H2O)4 + SO4
FeO + S8 = FeS + O2 =>
8 FeO + S8 = 8 FeS + 4 O2
K2 + H2SO4 = KSO4 + H2 =>
K2 + 2 H2SO4 = 2 KSO4 + 2 H2
Cl + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
8 Cl + Na2S2O3 + 10 NaOH = 8 NaCl + 2 Na2SO4 + 5 H2O
K3Po4 + Ca(C2H3O2)2 = KC2H3O2 + Ca3(Po4)2 =>
2 K3Po4 + 3 Ca(C2H3O2)2 = 6 KC2H3O2 + Ca3(Po4)2
Al(OH)3 + HI = Al(I)3 + H2O =>
Al(OH)3 + 3 HI = Al(I)3 + 3 H2O
P4O7 + NaOH = Na2HPO4 + Na2HPO3 + H2O =>
P4O7 + 8 NaOH = Na2HPO4 + 3 Na2HPO3 + 2 H2O
KHO2 = KOH + O2 =>
2 KHO2 = 2 KOH + O2
KNO2 + H2SO4 = K2SO4 + NO2 + H2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 NO2 + H2
NH4 + KOH = KNH3 + H2O =>
NH4 + KOH = KNH3 + H2O
CH3COOOC6H4COOH + NaOH = NaCH3COOOC6H4COO + H2O =>
CH3COOOC6H4COOH + NaOH = NaCH3COOOC6H4COO + H2O
NH4Cl(aq)NaOH(aq) = H2O(l)NH3(g)NaCl(aq) =>
NH4Cl(aq)NaOH(aq) = H2O(l)NH3(g)NaCl(aq)
Cu2O2 = CuO =>
Cu2O2 = 2 CuO
O2N + H2O = HO3N + NO =>
3 O2N + H2O = 2 HO3N + NO
ZnOH2HCl = ZnClOH2H =>
ZnOH2HCl = ZnClOH2H
Cu(NO3)2 + Cl = Cu(Cl)2 + NO3 =>
Cu(NO3)2 + 2 Cl = Cu(Cl)2 + 2 NO3
Zn + HNO2 = NO + Zn(NO2)2 + H2O =>
Zn + 4 HNO2 = 2 NO + Zn(NO2)2 + 2 H2O
Ti + HCl3 = TiCl + H =>
3 Ti + HCl3 = 3 TiCl + H
KCO3 + Sn2Cl = Sn2CO3 + KCl =>
KCO3 + Sn2Cl = Sn2CO3 + KCl
I2 + Br = IBr =>
I2 + 2 Br = 2 IBr
NaCIO3 = NaCI + O2 =>
2 NaCIO3 = 2 NaCI + 3 O2
Cl2O7 + CO2 = Cl2O5 + CO4 =>
Cl2O7 + CO2 = Cl2O5 + CO4
CuSO4*5H2O + NaOH = Cu4(OH)6SO4*H2O + Na2SO4 + H2O =>
4 CuSO4*5H2O + 6 NaOH = Cu4(OH)6SO4*H2O + 3 Na2SO4 + 19 H2O
MgCl2 + K2Cr2O7 + H2SO4 = KHSO4 + Mg(HSO4)2 + H2O + CrO2Cl2 =>
2 MgCl2 + K2Cr2O7 + 6 H2SO4 = 2 KHSO4 + 2 Mg(HSO4)2 + 3 H2O + 2 CrO2Cl2
CH2OHCH2OH + K2Cr2O7 + H2SO4 = COOHCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2OHCH2OH + 4 K2Cr2O7 + 16 H2SO4 = 3 COOHCOOH + 4 Cr2(SO4)3 + 4 K2SO4 + 22 H2O
Ni + H3PO4 = Ni3(PO4) + H =>
3 Ni + H3PO4 = Ni3(PO4) + 3 H
NH3 + O2 = H2O + N2 =>
4 NH3 + 3 O2 = 6 H2O + 2 N2
Cu2 + Ag = AgCu =>
Cu2 + 2 Ag = 2 AgCu
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
C6H6 + HO2 = CO2 + H2 =>
C6H6 + 6 HO2 = 6 CO2 + 6 H2
FeCl2 + K(OH) = Fe(OH)2 + KCl =>
FeCl2 + 2 K(OH) = Fe(OH)2 + 2 KCl
HNO2MnCl2HCl2 = NOMnCl4H2O =>
HNO2MnCl2HCl2 = NOMnCl4H2O
KOH + C3H8O2 = C3H6O2 + H2O + K =>
2 KOH + C3H8O2 = C3H6O2 + 2 H2O + 2 K
UO2(NO3)2 = U2O7 + NO2 + O2 =>
4 UO2(NO3)2 = 2 U2O7 + 8 NO2 + O2
CuCl2 + Cu(NO3)2 = CuCl + N + O2 =>
CuCl2 + Cu(NO3)2 = 2 CuCl + 2 N + 3 O2
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
N2H4 + HNO3 = N2 + H2O =>
5 N2H4 + 4 HNO3 = 7 N2 + 12 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NH3NHO3 = NH4NO3 =>
NH3NHO3 = NH4NO3
H2O2 + NH4NO3 = HNO3 + (NH4)2O =>
4 H2O2 + 11 NH4NO3 = 12 HNO3 + 5(NH4)2O
Pb2S + H2O = PbOH + H2S =>
Pb2S + 2 H2O = 2 PbOH + H2S
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
FeH + S = FeHS =>
FeH + S = FeHS
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
Al(OH)3 + Cl2 = Al(OH)3Cl =>
2 Al(OH)3 + Cl2 = 2 Al(OH)3Cl
Br2H2O2 = HOBr =>
Br2H2O2 = 2 HOBr
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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