| Équations équilibrées la veille |
2 PbSO4 = 2 PbSO3 + O2
CH3COOH + BaCO3 = (CH3COO)2Ba + H2CO3 =>
2 CH3COOH + BaCO3 = (CH3COO)2Ba + H2CO3
Na2CO3 + AlNO33 = AlCO3 + Na2NO33 =>
Na2CO3 + AlNO33 = AlCO3 + Na2NO33
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Cu + ZnO = Zn + CuO =>
Cu + ZnO = Zn + CuO
CdO + Mg = MgO + Cd =>
CdO + Mg = MgO + Cd
KBr + Li3PO4 = K3PO4 + LiBr =>
3 KBr + Li3PO4 = K3PO4 + 3 LiBr
HCOOH + Ar = HCOOAr + H2 =>
2 HCOOH + 2 Ar = 2 HCOOAr + H2
C8H18(l) + O2(g) = H2O(g) + CO2 =>
2 C8H18(l) + 25 O2(g) = 18 H2O(g) + 16 CO2
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mn{2+} + PbO2 + H3O{+} = MnO4{-} + Pb{2+} + H2O =>
2 Mn{2+} + 5 PbO2 + 4 H3O{+} = 2 MnO4{-} + 5 Pb{2+} + 6 H2O
K2SO3 + MgSO4 = K2SO4 + MgSO3 =>
K2SO3 + MgSO4 = K2SO4 + MgSO3
CuCl + NaClO + HCl = CuCl2 + NaCl + H2O =>
2 CuCl + NaClO + 2 HCl = 2 CuCl2 + NaCl + H2O
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
C6H12O5 + H2O = CO2 + H2 =>
C6H12O5 + 7 H2O = 6 CO2 + 13 H2
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Co + PtCl4 = CoCl3 + Pt =>
4 Co + 3 PtCl4 = 4 CoCl3 + 3 Pt
C8H10N402 + CH3COOH = C9H13N4O + CO + OH =>
8 C8H10N402 + 4185 CH3COOH = 804 C9H13N4O + 1198 CO + 6368 OH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C6H6O3 + O2 = CO + H2O =>
C6H6O3 + 3 O2 = 6 CO + 3 H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
S2O8{2-} + I{-} = SO4{2-} + I2 =>
S2O8{2-} + 2 I{-} = 2 SO4{2-} + I2
Cu + HNO3 = Cu(NO3)2 + H2O(l) + NO2(g) =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O(l) + 2 NO2(g)
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
Al203 + H{+} = Al3{+} + H20* =>
60 Al203 + 4060 H{+} = 4060 Al3{+} + 203 H20*
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NH2OH(g) = NH3(g) + N2(g) + H2O(g) =>
3 NH2OH(g) = NH3(g) + N2(g) + 3 H2O(g)
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
HNo3 + Al(OH)3 = Al(No3)3 + H2O =>
3 HNo3 + Al(OH)3 = Al(No3)3 + 3 H2O
Ca(OH)2 + HC6H5COO = Ca(C6H5COO)2 + H2O =>
Ca(OH)2 + 2 HC6H5COO = Ca(C6H5COO)2 + 2 H2O
Li3PO4 = Li + P + O2 =>
Li3PO4 = 3 Li + P + 2 O2
K + P = KP =>
K + P = KP
KI + H2SO4 = I + SO2 + H2O + K2SO4 =>
2 KI + 2 H2SO4 = 2 I + SO2 + 2 H2O + K2SO4
Li3PO4 = Li + P + O2 =>
Li3PO4 = 3 Li + P + 2 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H6CH3 + KMnO4 = C6H6COOK + KOH + MnO2 + H2O =>
C6H6CH3 + 2 KMnO4 = C6H6COOK + KOH + 2 MnO2 + H2O
P4 + O2 = P2O2 =>
P4 + 2 O2 = 2 P2O2
Ca(OH)2(aq) + H2SO4(aq) = CaSO4(aq) + H2O(l) =>
Ca(OH)2(aq) + H2SO4(aq) = CaSO4(aq) + 2 H2O(l)
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
Al2(SO4)3(aq) + AgNO3(aq) = Al(NO3)3 + Ag2(SO4) =>
Al2(SO4)3(aq) + 6 AgNO3(aq) = 2 Al(NO3)3 + 3 Ag2(SO4)
R2CHOH + CrO3 + H{+} = R2CO + Cr3{+} + H2O =>
17 R2CHOH + 6 CrO3 + 2 H{+} = 17 R2CO + 2 Cr3{+} + 18 H2O
S + O3 = SO3 =>
S + O3 = SO3
HN3 + O2 = H2O + NO =>
4 HN3 + 7 O2 = 2 H2O + 12 NO
C4H4S + O2 = CO2 + H2O + SO2 =>
C4H4S + 6 O2 = 4 CO2 + 2 H2O + SO2
FeCl3 + NaOH = Fe(OH)3 + Na3(Cl)3 =>
FeCl3 + 3 NaOH = Fe(OH)3 + Na3(Cl)3
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Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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