| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H22O6 + 17 O2 = 12 CO2 + 22 H2O
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
Na2CO3 + FeCl3 + H2O = FeOOH + NaCl + CO2 =>
3 Na2CO3 + 2 FeCl3 + H2O = 2 FeOOH + 6 NaCl + 3 CO2
P2O5 + H2O + CaCO3 = CaHPO4 + CO2 =>
P2O5 + H2O + 2 CaCO3 = 2 CaHPO4 + 2 CO2
N2O5 + Ca(OH)2 = Ca(NO3)2 + H2O =>
N2O5 + Ca(OH)2 = Ca(NO3)2 + H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
CaCO3 + HNO3 = H2CO3Ca(NO3)2 =>
CaCO3 + 2 HNO3 = H2CO3Ca(NO3)2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
Ba(NO3)2 + K = KNO3 + Ba =>
Ba(NO3)2 + 2 K = 2 KNO3 + Ba
ZnSO4 + Ca(OH)2 = Ca[Zn(OH)4] + CaSO4 =>
ZnSO4 + 2 Ca(OH)2 = Ca[Zn(OH)4] + CaSO4
Ba(OH)2*8H2O + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2*8H2O + 2 H3PO4 = Ba3(PO4)2 + 30 H2O
P + Br2 = PBr3* =>
2 P + 3 Br2 = 2 PBr3*
SO3{2-} + H{+} + CrO4{2-} = Cr{3+} + SO4{2-} + H2O =>
3 SO3{2-} + 10 H{+} + 2 CrO4{2-} = 2 Cr{3+} + 3 SO4{2-} + 5 H2O
Pb2O3(s) = Pb3O4(s) + O2(g) =>
6 Pb2O3(s) = 4 Pb3O4(s) + O2(g)
C12H9NS + O2 = H2O + CO2 + SO2 + NO2 =>
4 C12H9NS + 65 O2 = 18 H2O + 48 CO2 + 4 SO2 + 4 NO2
PBO2 + NaOH = Na2PBO3 + H2O =>
PBO2 + 2 NaOH = Na2PBO3 + H2O
PbO2 + NaOH = Pb(OH)2 + NaO =>
PbO2 + 2 NaOH = Pb(OH)2 + 2 NaO
H2O + NH4CNS = NH4OH + HCNS =>
H2O + NH4CNS = NH4OH + HCNS
PbO2 + NaOH = Na4PbO4 + H2O =>
PbO2 + 4 NaOH = Na4PbO4 + 2 H2O
C2H5OH + K2Cr2O7 + KOH + H2O = CH3COOK + K3[Cr(OH)6] =>
3 C2H5OH + 2 K2Cr2O7 + 11 KOH + 2 H2O = 3 CH3COOK + 4 K3[Cr(OH)6]
PbO2 + NaOH = Pb(OH)4 + Na2O =>
PbO2 + 4 NaOH = Pb(OH)4 + 2 Na2O
Mn2O3 + HBr = MnBr3 + H2O =>
Mn2O3 + 6 HBr = 2 MnBr3 + 3 H2O
CoCl2(aq) + KOH(aq) = CoOH + KCl2 =>
CoCl2(aq) + KOH(aq) = CoOH + KCl2
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
CrO3 + H2O = H2Cr2O7 =>
2 CrO3 + H2O = H2Cr2O7
P + KClO = KCl + P2O5 =>
2 P + 5 KClO = 5 KCl + P2O5
C69H120 + O2 = CO2 + H2O =>
C69H120 + 99 O2 = 69 CO2 + 60 H2O
CH2O2 + O2 = CO2 + H2O =>
2 CH2O2 + O2 = 2 CO2 + 2 H2O
Ga2(CO3)3 + LiCN = Li2CO3 + Ga(CN)3 =>
Ga2(CO3)3 + 6 LiCN = 3 Li2CO3 + 2 Ga(CN)3
MnO4{-} + SO3{2-} + H3O{+} = Mn{+} + SO4{2-} + H2O =>
MnO4{-} + 3 SO3{2-} + 2 H3O{+} = Mn{+} + 3 SO4{2-} + 3 H2O
NaOH(s) + H2SO4(aq) = Na2SO4 + H2O =>
2 NaOH(s) + H2SO4(aq) = Na2SO4 + 2 H2O
NaOH + C8H6O4 = H2O + NaC8H5O4 =>
NaOH + C8H6O4 = H2O + NaC8H5O4
NaOH(aq) + HSO4(aq) = H2O(l) + NaSO4(aq) =>
NaOH(aq) + HSO4(aq) = H2O(l) + NaSO4(aq)
HBrO3 + H2Se = H2SeO4 + HBr =>
4 HBrO3 + 3 H2Se = 3 H2SeO4 + 4 HBr
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
Na2O(s)H2O(l) = NaOH(aq) =>
Na2O(s)H2O(l) = 2 NaOH(aq)
Mg + O = MgO =>
Mg + O = MgO
KMnO4 + NH3 = MnO2 + N2 + H2O + KOH =>
2 KMnO4 + 2 NH3 = 2 MnO2 + N2 + 2 H2O + 2 KOH
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
AgCl + Na2CO3 = Ag2O + NaCl + CO2 =>
2 AgCl + Na2CO3 = Ag2O + 2 NaCl + CO2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
Sb2O3 + Na(OH) = NaSbO2 + H2O =>
Sb2O3 + 2 Na(OH) = 2 NaSbO2 + H2O
(HNO3) + NaOH = H2O + NaNO3 =>
(HNO3) + NaOH = H2O + NaNO3
AgCl + Na2CO3 = Ag2CO3 + NaCl =>
2 AgCl + Na2CO3 = Ag2CO3 + 2 NaCl
Br2 + F = BrF5 =>
Br2 + 10 F = 2 BrF5
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu + AgNO3(a) = Cu(NO3)2(a) + Ag =>
Cu + 2 AgNO3(a) = Cu(NO3)2(a) + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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