| Équations équilibrées la veille | Équations équilibrées le lendemain |
C10H8(s) + 12 O2(g) = 10 CO2(g) + 4 H2O(l)
KMnO4 + K2S + H2SO4 = K2SO3 + MnSO4 + H2O =>
2 KMnO4 + 2 K2S + 3 H2SO4 = 3 K2SO3 + 2 MnSO4 + 3 H2O
(NO2){-} + (SO3)2{-} + H{+} = NO + (SO4)2{-} + H2O =>
4(NO2){-} + (SO3)2{-} + 4 H{+} = 4 NO + (SO4)2{-} + 2 H2O
HI2(g) = H(g) + I(g) =>
HI2(g) = H(g) + 2 I(g)
C6H5CH2P(O)(OC2H5)2 + NaOH = C6H5CHNaP(O)(OC2H5)2 + H2O =>
C6H5CH2P(O)(OC2H5)2 + NaOH = C6H5CHNaP(O)(OC2H5)2 + H2O
Fe + ClO4 = FeCl + O =>
Fe + ClO4 = FeCl + 4 O
Li2SO4(aq) + NaI(aq) = Na2SO4(aq) + LiI(aq) =>
Li2SO4(aq) + 2 NaI(aq) = Na2SO4(aq) + 2 LiI(aq)
Cr2O3 + Ca(OH)2 + Ca(ClO)2 = CaCrO4 + CaCl2 + H2O =>
2 Cr2O3 + 4 Ca(OH)2 + 3 Ca(ClO)2 = 4 CaCrO4 + 3 CaCl2 + 4 H2O
CrCl3 + (NH4)2SO4 = NH4Cl + Cr2(SO4)3 =>
2 CrCl3 + 3(NH4)2SO4 = 6 NH4Cl + Cr2(SO4)3
C4H6(g) + O2 = C2O(g) + H6(g) =>
C4H6(g) + O2 = 2 C2O(g) + H6(g)
Br2 + CHCl3 = HBr + BrCCl3 =>
Br2 + CHCl3 = HBr + BrCCl3
HClO3 + Al(OH)3 = H2O + Al(ClO3)3 =>
3 HClO3 + Al(OH)3 = 3 H2O + Al(ClO3)3
Pb2(aq) + Cl(aq) = Pb2Cl =>
Pb2(aq) + Cl(aq) = Pb2Cl
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = CoCl3*5NH3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2 CoCl3*5NH3 + 14 H2O
Mn2O7 + C8H18 = MnO2 + CO2 + H2O =>
25 Mn2O7 + 3 C8H18 = 50 MnO2 + 24 CO2 + 27 H2O
K3[Fe(CN)6] + CuSO4 + H2O = Cu3[Fe(CN)6]2 + KOH + H2SO4 =>
2 K3[Fe(CN)6] + 3 CuSO4 + 6 H2O = Cu3[Fe(CN)6]2 + 6 KOH + 3 H2SO4
PS5 + O2 = P2O5 + SO2 =>
4 PS5 + 25 O2 = 2 P2O5 + 20 SO2
MnO2(aq) + HCl(aq) = MnCl2(aq) + Cl2(g) + H2O(l) =>
MnO2(aq) + 4 HCl(aq) = MnCl2(aq) + Cl2(g) + 2 H2O(l)
C3H3 + O2 = C2 + H2O =>
4 C3H3 + 3 O2 = 6 C2 + 6 H2O
Je2O3 = Je + O2 =>
2 Je2O3 = 4 Je + 3 O2
ClH + Na2CO3 = CO2 + NaCl + H2O =>
2 ClH + Na2CO3 = CO2 + 2 NaCl + H2O
Sn + Cu(NO3)2 = Sn4NO3 + Cu =>
8 Sn + Cu(NO3)2 = 2 Sn4NO3 + Cu
NaHCO3 + H2SO4 = Na2SO4 + H + O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 4 H + 2 O + 2 CO2
Pb{2+} + Au{+} = Au{2+} + Pb =>
Pb{2+} + 2 Au{+} = 2 Au{2+} + Pb
CH3COOH = CH3COO + H =>
CH3COOH = CH3COO + H
H3PO4 + Ca2CO3 = Ca3PO4 + CO2 + H2O =>
2 H3PO4 + 3 Ca2CO3 = 2 Ca3PO4 + 3 CO2 + 3 H2O
C250H502 + O2 = CO2 + H2O =>
2 C250H502 + 751 O2 = 500 CO2 + 502 H2O
C2H5OH + KMnO4 + H2O = C2H4(OH)2 + KOH + MnO2 =>
3 C2H5OH + 2 KMnO4 + H2O = 3 C2H4(OH)2 + 2 KOH + 2 MnO2
FeCl3 + KC2O4 = Fe(C2O4)3 + KCl =>
FeCl3 + 3 KC2O4 = Fe(C2O4)3 + 3 KCl
AsH3 + C = As + CH4 =>
4 AsH3 + 3 C = 4 As + 3 CH4
Ba(BrF4)2 + CsBr3F10 = BaCsBr3F10 + Br2 + F2 =>
Ba(BrF4)2 + CsBr3F10 = BaCsBr3F10 + Br2 + 4 F2
H2SO4 + P = SO2 + P2O5 + H2O =>
5 H2SO4 + 2 P = 5 SO2 + P2O5 + 5 H2O
NaOH + NaBr = Na2BrOH =>
NaOH + NaBr = Na2BrOH
S + C = CS =>
S + C = CS
C2H5OH + C2H5COOH = C2H5COOCH3 + H2O =>
C2H5OH + 2 C2H5COOH = 2 C2H5COOCH3 + H2O
FeO + TiO2 + CrO = FeTiCrO4 =>
FeO + TiO2 + CrO = FeTiCrO4
HCOOH + Na2CO3 = HCOOHNa + CO2 + H2O =>
3 HCOOH + Na2CO3 = 2 HCOOHNa + 2 CO2 + H2O
HC2H3O2 + InCO3 = InC2H3O2 + H2O + CO2 =>
9 HC2H3O2 + 8 InCO3 = 8 InC2H3O2 + 6 H2O + 10 CO2
SnSO4 = SnO2 + SO2 =>
SnSO4 = SnO2 + SO2
(NH4)2CO3 + H2SO4 = (NH4)2SO4CO2 + H2O =>
(NH4)2CO3 + H2SO4 = (NH4)2SO4CO2 + H2O
As2O3 + O2 = As2O5 =>
As2O3 + O2 = As2O5
C2OH4 + O2 = OCO2 + H2O =>
2 C2OH4 + 7 O2 = 4 OCO2 + 4 H2O
Ca + He = CaHe =>
Ca + He = CaHe
Zn + OH{-} + HgO = ZnO2{-2} + H2O + Hg =>
Zn + 2 OH{-} + HgO = ZnO2{-2} + H2O + Hg
O2(g) + H2O(l) + Cd(s) = Cd(OH)2(s) =>
O2(g) + 2 H2O(l) + 2 Cd(s) = 2 Cd(OH)2(s)
C6H5NO2 + C6H14O4 = C12H10N2 + H2O + C6H12O4 =>
2 C6H5NO2 + 4 C6H14O4 = C12H10N2 + 4 H2O + 4 C6H12O4
Na2S2O3 + Cl2 + H2O = Na + SO4 + HCl =>
Na2S2O3 + 5 Cl2 + 5 H2O = 2 Na + 2 SO4 + 10 HCl
A + B = AB =>
A + B = AB
K2CrO4 + H2SO4 = H2CrO4 + K + SO2 + O2 =>
K2CrO4 + H2SO4 = H2CrO4 + 2 K + SO2 + O2
NaCl(aq) + Pb(NO3)2(aq) = Na(NO3)2(aq) + PbCl(aq) =>
NaCl(aq) + Pb(NO3)2(aq) = Na(NO3)2(aq) + PbCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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