| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H8(l) + 6 O2(g) = 4 CO2(g) + 4 H2O(g)
Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 7 H2O + 3 Cl2
Cu(NO3)2 + H2S = HNO3 + Cu2S + S =>
2 Cu(NO3)2 + 2 H2S = 4 HNO3 + Cu2S + S
NH5CO3 + CH2O = C6H12N4 + CO2 + H2O =>
4 NH5CO3 + 6 CH2O = C6H12N4 + 4 CO2 + 10 H2O
Pb(NO3)2(aq) + HCl(aq) = PbCl2(s) + H(NO3) =>
Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 H(NO3)
N2O5(g) + H2O = HNO3(aq) =>
N2O5(g) + H2O = 2 HNO3(aq)
CH3COONa + FeCl3 = NaCl + (CH3COO)3Fe =>
3 CH3COONa + FeCl3 = 3 NaCl + (CH3COO)3Fe
CrCl3 + KOH + Cl2 = K2Cr2O7 + KCl + H2O =>
2 CrCl3 + 14 KOH + 3 Cl2 = K2Cr2O7 + 12 KCl + 7 H2O
HBrO = Br2O + H2O =>
2 HBrO = Br2O + H2O
Na2S + I + H2O = HI + Na2SO4 =>
Na2S + 8 I + 4 H2O = 8 HI + Na2SO4
H2C2O4 + KMnO4 = HCO3 + K + MnO =>
3 H2C2O4 + 2 KMnO4 = 6 HCO3 + 2 K + 2 MnO
Sr(HSO3)2 + KOH = Sr(OH)2 + KHSO3 =>
Sr(HSO3)2 + 2 KOH = Sr(OH)2 + 2 KHSO3
Al(SO4) = Al + SO4 =>
Al(SO4) = Al + SO4
Al(s) + Br2(s) = AlBr3 =>
2 Al(s) + 3 Br2(s) = 2 AlBr3
Ru + O = Ru2O3 =>
2 Ru + 3 O = Ru2O3
H2SO3 = H30 + HSO3 =>
30 H2SO3 = H30 + 30 HSO3
C6H5C2H5 + KMnO4 = C6H5COOH + CO2 + KOH + MnO2 =>
C6H5C2H5 + 4 KMnO4 = C6H5COOH + CO2 + 4 KOH + 4 MnO2
Fe(s) + O2(aq) + H2O(l) = FeOH2O(s) =>
2 Fe(s) + O2(aq) + 2 H2O(l) = 2 FeOH2O(s)
La[KI4] = LaI3 + KI =>
La[KI4] = LaI3 + KI
(NaHCO3) + (CH3COOH) = Na(CH3CO2) + CO2 + H2O =>
(NaHCO3) + (CH3COOH) = Na(CH3CO2) + CO2 + H2O
UF6 + C3H6O = UO2F2 + HF + C6H10O =>
UF6 + 4 C3H6O = UO2F2 + 4 HF + 2 C6H10O
HF + Cs2CO3 = H2CO3 + CsF =>
2 HF + Cs2CO3 = H2CO3 + 2 CsF
Li2(PO4) + BaCl2 = LiCl + BaPO4 =>
Li2(PO4) + BaCl2 = 2 LiCl + BaPO4
Co(NO3)2(aq) + NaBr(aq) = CoBr + Na(NO3)2 =>
Co(NO3)2(aq) + NaBr(aq) = CoBr + Na(NO3)2
H2 + BCl3 = B + HCl =>
3 H2 + 2 BCl3 = 2 B + 6 HCl
AgCl + Mg(OH)2 = Ag(OH)2 + ClMg =>
AgCl + Mg(OH)2 = Ag(OH)2 + ClMg
K + Sn(PO4) = Sn + K(PO4) =>
K + Sn(PO4) = Sn + K(PO4)
CuCl2(s) + NH3(aq) = Cu(NH3)4 + Cl =>
CuCl2(s) + 4 NH3(aq) = Cu(NH3)4 + 2 Cl
Rb + Br2 = Rb2Br =>
4 Rb + Br2 = 2 Rb2Br
KNO3(aq) + MgI2(aq) = KI(s) + Mg(NO3)2(aq) =>
2 KNO3(aq) + MgI2(aq) = 2 KI(s) + Mg(NO3)2(aq)
N2H8Cr2O7 = N2 + HOH + Cr2O3 =>
N2H8Cr2O7 = N2 + 4 HOH + Cr2O3
Pb(NO3)2 + KL = KNO3 + PbL2 =>
Pb(NO3)2 + 2 KL = 2 KNO3 + PbL2
Zn + H2PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H2PO4 = Zn3(PO4)2 + 2 H2
FeCl2 + H2O + CaNaAl3Si5O16 = Fe5Al2Si3O18H8 + CaCl2 + NaCl + SiO2 + HCl =>
15 FeCl2 + 24 H2O + 2 CaNaAl3Si5O16 = 3 Fe5Al2Si3O18H8 + 2 CaCl2 + 2 NaCl + SiO2 + 24 HCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CaCO3(s) = CaO(s)CO2(g) =>
CaCO3(s) = CaO(s)CO2(g)
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
CN{-} + CrO4{2-} + H2O = CNO{-} + OH{-} + Cr(OH)3 =>
3 CN{-} + 2 CrO4{2-} + 5 H2O = 3 CNO{-} + 4 OH{-} + 2 Cr(OH)3
H2SO + Zn = ZnS + H2O =>
H2SO + Zn = ZnS + H2O
C2H8(g) + O2(g) = CO2(g) + H2O(g) =>
C2H8(g) + 4 O2(g) = 2 CO2(g) + 4 H2O(g)
HCl + NaOH(aq) = NaCl + H2O =>
HCl + NaOH(aq) = NaCl + H2O
C3H6O + Cr2O7{2-} + H{+} = C3H6O2 + Cr{3+} + H2O =>
3 C3H6O + Cr2O7{2-} + 8 H{+} = 3 C3H6O2 + 2 Cr{3+} + 4 H2O
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
H + Cl = HCl =>
H + Cl = HCl
FeNO32 + HNO3 = FeNO33 + NO + H2O =>
3 FeNO32 + 2 HNO3 = 3 FeNO33 + 2 NO + H2O
MnO2 + HCl + I2 = MnCl2 + H2O + Mn(IO4)3 =>
22 MnO2 + 40 HCl + 3 I2 = 20 MnCl2 + 20 H2O + 2 Mn(IO4)3
Na2CO3 + HCI = CO2 + H2O + NaCI =>
Na2CO3 + 2 HCI = CO2 + H2O + 2 NaCI
K3PO4 + Ag2O = Ag3PO4 + K2O =>
2 K3PO4 + 3 Ag2O = 2 Ag3PO4 + 3 K2O
Na2SO3 + I = NaI + SO3 =>
Na2SO3 + 2 I = 2 NaI + SO3
HCOOH + O2 = O(HCO3)2 + O(OH)2 =>
2 HCOOH + 3 O2 = O(HCO3)2 + O(OH)2
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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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