| Équations équilibrées la veille |
BeO + SO2 = BeO2 + SO
NaCN + HOH = NaOH + HCN =>
NaCN + HOH = NaOH + HCN
C3O2 + NH3 = NH2COCH2CONH2 =>
C3O2 + 2 NH3 = NH2COCH2CONH2
HC2H302 + O2 = CO2 + H2O =>
4 HC2H302 + 311 O2 = 8 CO2 + 606 H2O
CU(OH)2 + KNO3 = CU(NO3)2 + KOH =>
CU(OH)2 + 2 KNO3 = CU(NO3)2 + 2 KOH
HCl + KClO3 + I2 = ICl3 + KCl + H2O =>
6 HCl + KClO3 + I2 = 2 ICl3 + KCl + 3 H2O
Cl2 + Br{-} = Cl{-} + Br2 =>
Cl2 + 2 Br{-} = 2 Cl{-} + Br2
CO2 + NH3 = C + N2 + H2O =>
3 CO2 + 4 NH3 = 3 C + 2 N2 + 6 H2O
Co2(SO4)2 + K3(PO4) = Co3(PO4)2 + K2(SO4) =>
3 Co2(SO4)2 + 4 K3(PO4) = 2 Co3(PO4)2 + 6 K2(SO4)
ZnS + O2 = ZnO + SO =>
ZnS + O2 = ZnO + SO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn2(SO4) + Fe(NO3)3 = Zn(NO3) + Fe2(SO4)3 =>
3 Zn2(SO4) + 2 Fe(NO3)3 = 6 Zn(NO3) + Fe2(SO4)3
C2H4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COH + H2O =>
3 C2H4 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3COH + 4 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
CHO + Ag{+} + OH{-} = COOH + Ag + H2O =>
CHO + 2 Ag{+} + 2 OH{-} = COOH + 2 Ag + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe3C(s) + O2(s) = FeO(s) + CO2(s) =>
2 Fe3C(s) + 5 O2(s) = 6 FeO(s) + 2 CO2(s)
KMnO4 + BiBr3 + H2SO4 = Br + MnS + Bi2(SO4)3 + K2SO4 + H2O =>
6 KMnO4 + 26 BiBr3 + 48 H2SO4 = 78 Br + 6 MnS + 13 Bi2(SO4)3 + 3 K2SO4 + 48 H2O
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
Ag22O = Ag + O2 =>
2 Ag22O = 44 Ag + O2
PCl3 + LiH = PH3 + LiCl =>
PCl3 + 3 LiH = PH3 + 3 LiCl
Ca2 + N2 = Ca3N2 =>
3 Ca2 + 2 N2 = 2 Ca3N2
KMnO4 + HCl + NaOH = NaKCl + MnO4 + H2O =>
KMnO4 + HCl + NaOH = NaKCl + MnO4 + H2O
C4H8 + K2Cr2O7 + H2SO4 = C2O2H4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H8 + 4 K2Cr2O7 + 16 H2SO4 = 6 C2O2H4 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
CO + CO2 + H2O = H2C2O4 =>
CO + CO2 + H2O = H2C2O4
NaOH = H2 + Na + O2 =>
2 NaOH = H2 + 2 Na + O2
H + ClO4 = H2O + ClO =>
6 H + ClO4 = 3 H2O + ClO
MgO2 + HCl = MgCl4 + H2O =>
MgO2 + 4 HCl = MgCl4 + 2 H2O
Na2SO3 + S8 = Na2S8O3 =>
8 Na2SO3 + 7 S8 = 8 Na2S8O3
ZnO + NaOH = ZnO2 + NaH =>
ZnO + NaOH = ZnO2 + NaH
SCN{-} + BrO3{-} + H2O = Br{-} + SO4{2-} + CN{-]+H{+} =>
SCN{-} + BrO3{-} + H2O = Br{-} + SO4{2-} + CN{-]+2H{+}
CsH + HNO3 = CsNO3 + H2 =>
CsH + HNO3 = CsNO3 + H2
Al2(SO4)3(aq) + CaCl2(aq) = AlCl3(aq) + CaSO4(s) =>
Al2(SO4)3(aq) + 3 CaCl2(aq) = 2 AlCl3(aq) + 3 CaSO4(s)
C4H10S(l) + O2(g) = H2O(l) + CO2(g) + SO2(g) =>
2 C4H10S(l) + 15 O2(g) = 10 H2O(l) + 8 CO2(g) + 2 SO2(g)
C10 + H16 + Cl2 = CHCl =>
8 C10 + 5 H16 + 40 Cl2 = 80 CHCl
Sb + Cl2 = SbCl =>
2 Sb + Cl2 = 2 SbCl
Fe3(PO4)2 + H2O = Fe3O4 + HPO4{2-} + H{+} + e =>
Fe3(PO4)2 + 4 H2O = Fe3O4 + 2 HPO4{2-} + 6 H{+} + 2e
HS + HNO3 = NO + H2O + S =>
3 HS + HNO3 = NO + 2 H2O + 3 S
Al + H2O = Al(OH) + H2 =>
2 Al + 2 H2O = 2 Al(OH) + H2
Pb2(NO3)2 + KCl = PbCl + KNO3 =>
Pb2(NO3)2 + 2 KCl = 2 PbCl + 2 KNO3
Fe6O8 + UO2(H2O)3{2+} + H2O + H{+} = Fe4UO8 + Fe(H2O)6{3+} =>
Fe6O8 + UO2(H2O)3{2+} + 7 H2O + 4 H{+} = Fe4UO8 + 2 Fe(H2O)6{3+}
Ag2S + O2 = Ag2O + S =>
2 Ag2S + O2 = 2 Ag2O + 2 S
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe + Cu2SO4 = Fe2(SO4)3 + Cu =>
2 Fe + 3 Cu2SO4 = Fe2(SO4)3 + 6 Cu
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
Cu(II)CO3 = Cu(II)O + CO2 =>
Cu(II)CO3 = Cu(II)O + CO2
KMnO4 + BiBr3 + H2SO4 = Br2 + MnS + Bi2(SO4)3 + K2SO4 + H2O =>
6 KMnO4 + 26 BiBr3 + 48 H2SO4 = 39 Br2 + 6 MnS + 13 Bi2(SO4)3 + 3 K2SO4 + 48 H2O
Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4
P4 + NO3{-} + H{+} + H2O = H3PO4{-} + NO =>
3 P4 + 16 NO3{-} + 4 H{+} + 16 H2O = 12 H3PO4{-} + 16 NO
Fe(OH)2 + Na2SO4 = Fe(SO4) + NaOH =>
Fe(OH)2 + Na2SO4 = Fe(SO4) + 2 NaOH
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Équations équilibrées sur10/15/24
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