| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CuO + CH4 = 4 Cu + CO2 + 2 H2O
NO3{-}(aq) + H2O(l) = HNO3(aq) + OH{-}(aq) =>
NO3{-}(aq) + H2O(l) = HNO3(aq) + OH{-}(aq)
K2O + N2 = K3N + O2 =>
6 K2O + 2 N2 = 4 K3N + 3 O2
NH4Br + Fe(NO3)3 = FeBr3 + NH4(NO3) =>
3 NH4Br + Fe(NO3)3 = FeBr3 + 3 NH4(NO3)
K2 + I2 = K2I =>
2 K2 + I2 = 2 K2I
HNO3 + BaOH2 = BaHNO3 + H2O =>
HNO3 + BaOH2 = BaHNO3 + H2O
O095 + Cu1100 = CuO1195 =>
262900 O095 + 19 Cu1100 = 20900 CuO1195
CrO5 + H{+} = Cr{+3} + H2O + O2 =>
4 CrO5 + 12 H{+} = 4 Cr{+3} + 6 H2O + 7 O2
P + HClO3 = P2O5 + HCl =>
6 P + 5 HClO3 = 3 P2O5 + 5 HCl
Al + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Al2(SO4)4 + H2O =>
6 Al + 4 K2Cr2O7 + 28 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3 Al2(SO4)4 + 28 H2O
NH4NO3 + H2O = NH3 + H3NO4 =>
NH4NO3 + H2O = NH3 + H3NO4
Zn(s) + CuCl2(aq) = ZnCl2(an) + Cu(s) =>
Zn(s) + CuCl2(aq) = ZnCl2(an) + Cu(s)
C + V = VC =>
C + V = VC
CH3CO2Na + H2SO4 = CH3CO2H + Na2SO4 =>
2 CH3CO2Na + H2SO4 = 2 CH3CO2H + Na2SO4
Cr2O7{2-} + Cl{-} + Mn{2+} + H{+} = MnCl6{3-} + Cr{3+} + H2O =>
Cr2O7{2-} + 36 Cl{-} + 6 Mn{2+} + 14 H{+} = 6 MnCl6{3-} + 2 Cr{3+} + 7 H2O
C02 + H2O = C6H12O3 + O2 =>
6 C02 + 12 H2O = 2 C6H12O3 + 3 O2
O2 + HI = H2O + I2 =>
O2 + 4 HI = 2 H2O + 2 I2
P4(s) + Cl2(g) = PCl3(l) =>
P4(s) + 6 Cl2(g) = 4 PCl3(l)
CH3COOH + C16H17NaO14 = C18H21NaO16 =>
CH3COOH + C16H17NaO14 = C18H21NaO16
Be(NO3)2 + H2O = Be(OH)2 + HN + O2 =>
Be(NO3)2 + 2 H2O = Be(OH)2 + 2 HN + 3 O2
CH3OH + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 CH3OH + 4 KMnO4 + 6 H2SO4 = 5 HCOOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
C3H6N2S + H2O2 = CO2 + H2SO4 + HNO3 + H2O =>
C3H6N2S + 17 H2O2 = 3 CO2 + H2SO4 + 2 HNO3 + 18 H2O
Cl2(g) + NaBr(AQ) = NaCl(AQ) + Br2(l) =>
Cl2(g) + 2 NaBr(AQ) = 2 NaCl(AQ) + Br2(l)
ZnC2O4(s) = Zn + C2O4 =>
ZnC2O4(s) = Zn + C2O4
C2H7N + NaNO2 + HCl = C2H6O + N2 + NaCl + H2O =>
C2H7N + NaNO2 + HCl = C2H6O + N2 + NaCl + H2O
Mg + N3 = MgN =>
3 Mg + N3 = 3 MgN
AlSO4 + BaCl2 = AlCl3 + Ba + SO4 =>
2 AlSO4 + 3 BaCl2 = 2 AlCl3 + 3 Ba + 2 SO4
HCl + H2O = H + ClO =>
HCl + H2O = 3 H + ClO
C6H6O2 + CH3OH = C7H8O2 + H2O =>
C6H6O2 + CH3OH = C7H8O2 + H2O
C3H6Br2 + Zn = ZnBr2 + C3H6 =>
C3H6Br2 + Zn = ZnBr2 + C3H6
Ba(NO3)2 + H2SO4(aq) = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4(aq) = BaSO4 + 2 HNO3
Mn(OH)4 + KOH = H2O + K4MnO4 =>
Mn(OH)4 + 4 KOH = 4 H2O + K4MnO4
Ca(OH)2(s) + HNO3 = H2O + Ca(NO3)2 =>
Ca(OH)2(s) + 2 HNO3 = 2 H2O + Ca(NO3)2
H2 + CO = C10H22 + H2O =>
21 H2 + 10 CO = C10H22 + 10 H2O
HCOH + CH3CH2OH = HCOOH + CH3CH3 =>
HCOH + CH3CH2OH = HCOOH + CH3CH3
C2H6NH + O2 = CO2 + H2O + N2 =>
4 C2H6NH + 15 O2 = 8 CO2 + 14 H2O + 2 N2
V2O3 = V + O2 =>
2 V2O3 = 4 V + 3 O2
(NH4)Cl + AgF = AgCl + (NH4)F =>
(NH4)Cl + AgF = AgCl + (NH4)F
C + H2O = C12H24O12 =>
12 C + 12 H2O = C12H24O12
CaSO4 + H2SO4 = CaSO4H2SO4 =>
CaSO4 + H2SO4 = CaSO4H2SO4
H2O + MnO2 + N2H4 = MnO4 + NH3 =>
2 H2O + MnO2 + 2 N2H4 = MnO4 + 4 NH3
HIO3 + H2SO32{-} = I2 + H2SO42{-} + H2O =>
4 HIO3 + H2SO32{-} = 2 I2 + H2SO42{-} + 2 H2O
Ag3Po4 + Cd(No3)2 = Ag3(No3)2 + CdPo4 =>
Ag3Po4 + Cd(No3)2 = Ag3(No3)2 + CdPo4
Al(NO3)*9H2O + C12H22O11 = Al2O3 + CO2 + N2 + H2O =>
16 Al(NO3)*9H2O + C12H22O11 = 8 Al2O3 + 12 CO2 + 8 N2 + 155 H2O
P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)
CO3{2-} + SO2 + O2 = SO4{2-} + CO2 =>
2 CO3{2-} + 2 SO2 + O2 = 2 SO4{2-} + 2 CO2
C = C30 =>
30 C = C30
Al2O3 + H2SO4 = Al + (SO4) + H2O =>
Al2O3 + 3 H2SO4 = 2 Al + 3(SO4) + 3 H2O
Cl(g) + NaBr = NaCl + Br =>
Cl(g) + NaBr = NaCl + Br
K2Cr2O27 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O27 + 46 KI + 27 H2SO4 = 24 K2SO4 + Cr2(SO4)3 + 23 I2 + 27 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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