| Équations équilibrées la veille |
NaBH4 + HCl + 3 H2O = NaCl + H3BO3 + 4 H2
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
ZnO + K2SO4 = ZnSO4 + K2O =>
ZnO + K2SO4 = ZnSO4 + K2O
MgSO4 + NH3 + H2O = (NH4)2SO4 + Mg(OH)2 =>
MgSO4 + 2 NH3 + 2 H2O = (NH4)2SO4 + Mg(OH)2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
Ag + KOH = Ag(OH)3 + K =>
Ag + 3 KOH = Ag(OH)3 + 3 K
Mg + Au + Al = Mg2Au2Al =>
2 Mg + 2 Au + Al = Mg2Au2Al
Zn + OH{-} = ZnO + H2O + e =>
Zn + 2 OH{-} = ZnO + H2O + 2e
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
HNO2 + KI + HCl = I2 + N2 + H2O + KCl =>
2 HNO2 + 6 KI + 6 HCl = 3 I2 + N2 + 4 H2O + 6 KCl
Ca + H2C2O4 = Ca2(C2O4)3 + H2 =>
2 Ca + 3 H2C2O4 = Ca2(C2O4)3 + 3 H2
MgSO4*7H2O + NH4OH = Mg(OH)2 + (NH4)2SO4 + H2O =>
MgSO4*7H2O + 2 NH4OH = Mg(OH)2 + (NH4)2SO4 + 7 H2O
HNO2 + KI + HCl = I2 + N2 + H2O + KCl =>
2 HNO2 + 6 KI + 6 HCl = 3 I2 + N2 + 4 H2O + 6 KCl
N2H4 + OH{-} = N2 + H2O + e =>
N2H4 + 4 OH{-} = N2 + 4 H2O + 4e
HNO2 + KI + HCl = I2 + N2 + H2O + KCl =>
2 HNO2 + 6 KI + 6 HCl = 3 I2 + N2 + 4 H2O + 6 KCl
Bi + Br2 = BiBr3 =>
2 Bi + 3 Br2 = 2 BiBr3
Ca + H2C2O4 = Ca2(C2O4)3 + H2 =>
2 Ca + 3 H2C2O4 = Ca2(C2O4)3 + 3 H2
CuCl2 + NH3 = Cl2 + Cu(NH3)2 =>
CuCl2 + 2 NH3 = Cl2 + Cu(NH3)2
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
K3PO4NaCl = K3ClNaPO4 =>
K3PO4NaCl = K3ClNaPO4
K8 + H2O = KOH + H2 =>
K8 + 8 H2O = 8 KOH + 4 H2
KI + HgI2 = K2(HgI4) =>
2 KI + HgI2 = K2(HgI4)
Ca + H2C2O4 = CaC2O4 + H2 =>
Ca + H2C2O4 = CaC2O4 + H2
Zn(OH)2 + NaOH = Na2Zn(OH)4 =>
Zn(OH)2 + 2 NaOH = Na2Zn(OH)4
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C4H10O + CrO3 + H2SO4 = C4H8O2 + H2O + Cr2(SO4)3 =>
3 C4H10O + 4 CrO3 + 6 H2SO4 = 3 C4H8O2 + 9 H2O + 2 Cr2(SO4)3
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
Fe(H2O)6 + CO3 = Fe(H2O)3(OH)3 + CO2 + H2O =>
2 Fe(H2O)6 + 3 CO3 = 2 Fe(H2O)3(OH)3 + 3 CO2 + 3 H2O
AgNO3HI = AgIHNO3 =>
AgNO3HI = AgIHNO3
Ca + H2C2O4 = Ca2(C2O4)3 + H2 =>
2 Ca + 3 H2C2O4 = Ca2(C2O4)3 + 3 H2
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
HNO2 + KI + HCl = I2 + N2 + H2O + KCl =>
2 HNO2 + 6 KI + 6 HCl = 3 I2 + N2 + 4 H2O + 6 KCl
FeCl3(aq) + NH3(aq) = Fe(NH3)3 + Cl =>
FeCl3(aq) + 3 NH3(aq) = Fe(NH3)3 + 3 Cl
KCl + F3 = KF + Cl2 =>
6 KCl + 2 F3 = 6 KF + 3 Cl2
Na2O3 + K2O = NaO + KO =>
Na2O3 + K2O = 2 NaO + 2 KO
H2 + Br2 = H2Br =>
2 H2 + Br2 = 2 H2Br
Fe3 + OH = Fe3OH =>
Fe3 + OH = Fe3OH
Ca2Si + H2O = Ca(OH)2 + SiO2 + H2 =>
Ca2Si + 6 H2O = 2 Ca(OH)2 + SiO2 + 4 H2
Fe(NO3)2 + H2S = FeS + H2(NO3)2 =>
Fe(NO3)2 + H2S = FeS + H2(NO3)2
KHCO3 + H2P2O7 = K2P2O7 + CO2 + H2O =>
2 KHCO3 + H2P2O7 = K2P2O7 + 2 CO2 + 2 H2O
HNO2 + K2SO3 = K2SO4 + NO + H2O =>
2 HNO2 + K2SO3 = K2SO4 + 2 NO + H2O
Na2SnO2 + KMnO4 + H2O = MnO2 + Na2SnO3 + KOH =>
3 Na2SnO2 + 2 KMnO4 + H2O = 2 MnO2 + 3 Na2SnO3 + 2 KOH
Ca(ClO)2 + KCl = CaCl2 + KClO3 =>
3 Ca(ClO)2 + 2 KCl = 3 CaCl2 + 2 KClO3
CH3COOH + KMnO4 = MnO2 + CH3COOK + O2 + H2O =>
4 CH3COOH + 4 KMnO4 = 4 MnO2 + 4 CH3COOK + 3 O2 + 2 H2O
PbCl4 + O2 = PbO2 + Cl =>
PbCl4 + O2 = PbO2 + 4 Cl
Fe2(SO4)3 + K3Fe(CN)6 = Fe(CN)3 + K2SO4 =>
Fe2(SO4)3 + 2 K3Fe(CN)6 = 4 Fe(CN)3 + 3 K2SO4
RbOH + SO2 = RbS + H2O + O2 =>
4 RbOH + 4 SO2 = 4 RbS + 2 H2O + 5 O2
C37H34N2Na2O9S3 + NaOCl = C37H34N2Na3O10S3Cl =>
C37H34N2Na2O9S3 + NaOCl = C37H34N2Na3O10S3Cl
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Équations équilibrées sur11/16/24
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