| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P1V1 = P2V2
NO + C = N2 + CO =>
2 NO + 2 C = N2 + 2 CO
Cr(OH)3 + Na2O2 = CrO4{2-} + OH{-} + Na{+} + H2O =>
2 Cr(OH)3 + 3 Na2O2 = 2 CrO4{2-} + 2 OH{-} + 6 Na{+} + 2 H2O
Na2[Be(OH)4] + NaCl = BeCl2 + NaOH =>
Na2[Be(OH)4] + 2 NaCl = BeCl2 + 4 NaOH
MnO4{-} + HSO3{-} + OH{-} = MnO4{2-} + HSO4{-} + H2O =>
2 MnO4{-} + HSO3{-} + 2 OH{-} = 2 MnO4{2-} + HSO4{-} + H2O
C2 + H2 = C3H8 =>
3 C2 + 8 H2 = 2 C3H8
HNO3 + MnCl2 + HCl = NO + MnCl6 + H2O =>
4 HNO3 + 3 MnCl2 + 12 HCl = 4 NO + 3 MnCl6 + 8 H2O
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
NH3 + F2 = NH4F + NF3 =>
4 NH3 + 3 F2 = 3 NH4F + NF3
Cl2 + H2O(l) = HCl(g) + O(g) =>
Cl2 + H2O(l) = 2 HCl(g) + O(g)
NaHSO3 + SO2 = NaHS2O5 =>
NaHSO3 + SO2 = NaHS2O5
Si(s) + Cl2(g) = SiCl4(l) =>
Si(s) + 2 Cl2(g) = SiCl4(l)
C5H12O2 + K2Cr2O7 + H2SO4 = C5H8O3 + Cr2(SO4)3 + K2SO4 + H2O =>
C5H12O2 + K2Cr2O7 + 4 H2SO4 = C5H8O3 + Cr2(SO4)3 + K2SO4 + 6 H2O
Ca(C2H3O2)2 + AlCl3 = CaCl2 + Al(C2H3O2)3 =>
3 Ca(C2H3O2)2 + 2 AlCl3 = 3 CaCl2 + 2 Al(C2H3O2)3
As(OH)3 + KOH = KAsO2 + H2O =>
As(OH)3 + KOH = KAsO2 + 2 H2O
Zn + Fe(SO4) = ZnSO4 + Fe =>
Zn + Fe(SO4) = ZnSO4 + Fe
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
MnOHBr + HBr = MnBr2 + H2O =>
MnOHBr + HBr = MnBr2 + H2O
KF + CaS = KSCaF =>
KF + CaS = KSCaF
As(OH)3 + KOH = K[As(OH)4] =>
As(OH)3 + KOH = K[As(OH)4]
MnO4{-} + HSO3{-} + OH{-} = MnO4{2-} + SO4{2-} + H2O =>
2 MnO4{-} + HSO3{-} + 3 OH{-} = 2 MnO4{2-} + SO4{2-} + 2 H2O
(NH4)2SO3 + H2SO4 = (NH4)2SO4 + H2SO3 =>
(NH4)2SO3 + H2SO4 = (NH4)2SO4 + H2SO3
KOH + As(OH)3 = K3(As(OH)6) =>
3 KOH + As(OH)3 = K3(As(OH)6)
CH3COH + KMmO4 + H2O = CH3COOH + MmO2 + KOH =>
3 CH3COH + 2 KMmO4 + H2O = 3 CH3COOH + 2 MmO2 + 2 KOH
C14H30 + O2 = C14 + H30O2 =>
C14H30 + O2 = C14 + H30O2
Ca + HCl(aq) = H2(g) + CaCl2 =>
Ca + 2 HCl(aq) = H2(g) + CaCl2
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
Cl2 + O2 = ClO2 =>
Cl2 + 2 O2 = 2 ClO2
MgH2 + HNO3 = Mg(NO3)2 + H2 =>
MgH2 + 2 HNO3 = Mg(NO3)2 + 2 H2
Cr + HClO4 = Cr(ClO4)2 + H2 =>
Cr + 2 HClO4 = Cr(ClO4)2 + H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na3[Co(NO2)6] + KNO3 = K3[Co(NO2)6] + NaNO3 =>
Na3[Co(NO2)6] + 3 KNO3 = K3[Co(NO2)6] + 3 NaNO3
Ba(OH)2 + NaSO4 = Ba(OH)2NaSO4 =>
Ba(OH)2 + NaSO4 = Ba(OH)2NaSO4
CuO + Cl2 = CuCl + O2 =>
2 CuO + Cl2 = 2 CuCl + O2
CH3OH + MnO4 + OH{-} = CO3{-2} + MnO4{-2} + H2O =>
CH3OH + 3 MnO4 + 8 OH{-} = CO3{-2} + 3 MnO4{-2} + 6 H2O
KMnO4 + NaOH + PH3 = K2MnO4 + Na2MnO4 + Na3PO4 + H2O =>
8 KMnO4 + 11 NaOH + PH3 = 4 K2MnO4 + 4 Na2MnO4 + Na3PO4 + 7 H2O
F3CCOONa + Br3CCOOH = F3CCOONaH + Br3CCOO =>
F3CCOONa + Br3CCOOH = F3CCOONaH + Br3CCOO
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
FeSO4 + RbOH = Fe(OH)2 + Rb2SO4 =>
FeSO4 + 2 RbOH = Fe(OH)2 + Rb2SO4
CuI + Na2S2O3 = CuS2O3 + Na2I =>
CuI + Na2S2O3 = CuS2O3 + Na2I
CH3CH2COOH + HCl = H2 + CH3CH2COOCl =>
CH3CH2COOH + HCl = H2 + CH3CH2COOCl
IO + H2O = H2IO2 =>
IO + H2O = H2IO2
KI + NaOH = NaIO + K + H2 =>
2 KI + 2 NaOH = 2 NaIO + 2 K + H2
PtSe2 + O2 = PtO2 + SeO =>
PtSe2 + 2 O2 = PtO2 + 2 SeO
Al2(SO4)3 + KI + KIO3 + H2O = Al(OH)3 + I2 + K2(SO4) =>
Al2(SO4)3 + 5 KI + KIO3 + 3 H2O = 2 Al(OH)3 + 3 I2 + 3 K2(SO4)
Pb(No3)2 + K2SO4 = PbSO4 + K2(No3)2 =>
Pb(No3)2 + K2SO4 = PbSO4 + K2(No3)2
BaI2 + CI2 = BaCI2 + I2 =>
BaI2 + CI2 = BaCI2 + I2
CaCO3 + NH4Cl = CaCl2 + NH3 + H2O + CO2 =>
CaCO3 + 2 NH4Cl = CaCl2 + 2 NH3 + H2O + CO2
P4 + H = P3H =>
3 P4 + 4 H = 4 P3H
PtSe2 + O2 = PtO2 + SeO =>
PtSe2 + 2 O2 = PtO2 + 2 SeO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/26/24
Équations équilibrées sur10/26/23
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