| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCO3 + TiO2 = BaTiO3 + CO2
FeS + O2 + H2O = Fe(OH)3 + H2SO4 =>
4 FeS + 9 O2 + 10 H2O = 4 Fe(OH)3 + 4 H2SO4
CuCl + HNO3 = CuCl2 + Cu(NO3)2 + NO + H2O =>
6 CuCl + 8 HNO3 = 3 CuCl2 + 3 Cu(NO3)2 + 2 NO + 4 H2O
MgO + N2 = Mg + NO =>
2 MgO + N2 = 2 Mg + 2 NO
NaSH + H2SO4 = H2S + Na2SO4 =>
2 NaSH + H2SO4 = 2 H2S + Na2SO4
CuSO4 + CO2 = Cu2CO2 + SO4 =>
2 CuSO4 + CO2 = Cu2CO2 + 2 SO4
C5H8O2 + XH + HCl = C5H12O2 + XCl =>
C5H8O2 + 2 XH + 2 HCl = C5H12O2 + 2 XCl
NaOH + I2 = H2O + NaI + NaIO3 =>
6 NaOH + 3 I2 = 3 H2O + 5 NaI + NaIO3
HNO3 + Hg + H2SO4 = NO2 + HgSO4 + H2O =>
2 HNO3 + Hg + H2SO4 = 2 NO2 + HgSO4 + 2 H2O
H2O + SO2 = H2SO3 =>
H2O + SO2 = H2SO3
C3H8 = C3H6 + H2 =>
C3H8 = C3H6 + H2
ZnO + AsN3 = As2O + Zn(N3)2 =>
ZnO + 2 AsN3 = As2O + Zn(N3)2
C5H8 + H2O = C8H8O3 + C2H5OH =>
14 C5H8 + 33 H2O = 2 C8H8O3 + 27 C2H5OH
H2SO3(aq) + NH3(aq) = NH4(s) + SO3 =>
H2SO3(aq) + 2 NH3(aq) = 2 NH4(s) + SO3
KI + P2O5 = KO + P2I5 =>
5 KI + P2O5 = 5 KO + P2I5
HNO3 + Sb = Sb2O2 + NO + H2O =>
4 HNO3 + 6 Sb = 3 Sb2O2 + 4 NO + 2 H2O
BeFe2 + Mg = MgFe2 + Be =>
BeFe2 + Mg = MgFe2 + Be
FeI3 + AgNO3 = Fe(NO3)3 + AgI =>
FeI3 + 3 AgNO3 = Fe(NO3)3 + 3 AgI
Ne + H2O = NeO + H2 =>
Ne + H2O = NeO + H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NiC2O4*2(H2O) + O2 = NiO + H2O + CO2 =>
2 NiC2O4*2(H2O) + O2 = 2 NiO + 4 H2O + 4 CO2
S + Mn = MnS =>
S + Mn = MnS
Na2S2O4 + HCl = H2 + SO2 + NaCl =>
Na2S2O4 + 2 HCl = H2 + 2 SO2 + 2 NaCl
C + H23 = CH =>
23 C + H23 = 23 CH
Cu(OH)2 + CrO3 = CuCrO4 + H2O =>
Cu(OH)2 + CrO3 = CuCrO4 + H2O
V + H2SO4 + HNO3 = VOSO4 + NO + H2O =>
3 V + 3 H2SO4 + 4 HNO3 = 3 VOSO4 + 4 NO + 5 H2O
AgNO3(aq) + Mg(s) = Ag(s) + Mg(NO3)2(aq) =>
2 AgNO3(aq) + Mg(s) = 2 Ag(s) + Mg(NO3)2(aq)
Fe(OH)3 + H2MnO4 = Fe2(MnO4)3 + H2O =>
2 Fe(OH)3 + 3 H2MnO4 = Fe2(MnO4)3 + 6 H2O
Na2S2 + Sb2S3 = Sb2S5 + Na2S =>
2 Na2S2 + Sb2S3 = Sb2S5 + 2 Na2S
H2TiCl6 + Zn = ZnCl2 + TiCl1 + HCl =>
2 H2TiCl6 + 3 Zn = 3 ZnCl2 + 2 TiCl1 + 4 HCl
HgS + NOCl = Hg{2+} + SO2 + Cl{-} + N2 =>
HgS + 2 NOCl = Hg{2+} + SO2 + 2 Cl{-} + N2
C + P = C3P2 =>
3 C + 2 P = C3P2
Pb(OH)2 + H3BO3 = Pb(H2BO3)2 + H2O =>
Pb(OH)2 + 2 H3BO3 = Pb(H2BO3)2 + 2 H2O
BaCl2 + N2SO4 = BaSO4 + N2Cl2 =>
BaCl2 + N2SO4 = BaSO4 + N2Cl2
POH = PHO =>
POH = PHO
Cs + CuSO4 = Cs2SO4 + Cu =>
2 Cs + CuSO4 = Cs2SO4 + Cu
Zn3P2 + HBr = ZnBr2 + PH3 =>
Zn3P2 + 6 HBr = 3 ZnBr2 + 2 PH3
K3[Fe(C2O4)3]3H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K3[Fe(C2O4)3]3H2O + 24 KMnO4 + 96 H2SO4 = 15 Fe2(SO4)3 + 24 MnSO4 + 27 K2SO4 + 180 CO2 + 106 H2O
CO2 + K2Cr2O7 + H2SO4 = CO2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
CO2 + K2Cr2O7 + 7 H2SO4 = CO2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O
CrCl2 + Na2CO3 = CrCO3 + Na2Cl2 =>
CrCl2 + Na2CO3 = CrCO3 + Na2Cl2
AlI3 + Cl2 = Al + ClI =>
2 AlI3 + 3 Cl2 = 2 Al + 6 ClI
Hg2S + Cu(NO3)2 = Hg(NO3) + CuS =>
Hg2S + Cu(NO3)2 = 2 Hg(NO3) + CuS
K2S + CaCl2 = KCl + CaS =>
K2S + CaCl2 = 2 KCl + CaS
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HNO3ZnSO4 = HZnSO4NO3 =>
HNO3ZnSO4 = HZnSO4NO3
MnO4 + FeSO4 + H2SO4 = Mn(SO4) + Fe2(SO4)3 + H2O =>
MnO4 + 6 FeSO4 + 4 H2SO4 = Mn(SO4) + 3 Fe2(SO4)3 + 4 H2O
Na2SeO4 + H2O = H2Na2SeO5 =>
Na2SeO4 + H2O = H2Na2SeO5
CoCl2 + Cu(NO3)2 = Co(NO3)2 + CuCl2 =>
CoCl2 + Cu(NO3)2 = Co(NO3)2 + CuCl2
Zn2C = Zn + C =>
Zn2C = 2 Zn + C
Na2O + CH3COOH = CH3COONa + H2O =>
Na2O + 2 CH3COOH = 2 CH3COONa + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/26/24
Équations équilibrées sur09/25/23
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