| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + 4 H2O = Fe3O4 + 4 H2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O* =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O*
CaCO3(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g)
BaO + Si = BaSiO3 + Ba =>
3 BaO + Si = BaSiO3 + 2 Ba
Na2C2O4 + CaCl2 = Na2Cl2 + Ca(C2O4) =>
Na2C2O4 + CaCl2 = Na2Cl2 + Ca(C2O4)
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2O3 + Na = Na2O + Al =>
Al2O3 + 6 Na = 3 Na2O + 2 Al
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Bi(OH)3 + Pb(NO3)2 = Bi(NO3)3 + Pb(OH)2 =>
2 Bi(OH)3 + 3 Pb(NO3)2 = 2 Bi(NO3)3 + 3 Pb(OH)2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C3HCl7 + Cl2 = C3Cl8 + HCl =>
C3HCl7 + Cl2 = C3Cl8 + HCl
H2O(electricity) = H + O =>
H2O(electricity) = 2 H + O
K + I2 = KI =>
2 K + I2 = 2 KI
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
H3PO4 + MgCO3 = Mg3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 MgCO3 = Mg3(PO4)2 + 3 CO2 + 3 H2O
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + NH4CH3CO2 =>
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + 2 NH4CH3CO2
HCl + K2CrO4 = K2Cr2O7 + KCl + H2O =>
2 HCl + 2 K2CrO4 = K2Cr2O7 + 2 KCl + H2O
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
Fe2 + C2 = Fe3C3 =>
3 Fe2 + 3 C2 = 2 Fe3C3
C4H9Br + Na = C4H8Na + HBr =>
C4H9Br + Na = C4H8Na + HBr
Al2(SO4)3 + Co(OH)3 = Al(OH)3 + Co2(SO4)3 =>
Al2(SO4)3 + 2 Co(OH)3 = 2 Al(OH)3 + Co2(SO4)3
Fe2(SO4)3 + NH3*H2O = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3*H2O = 2 Fe(OH)3 + 3(NH4)2SO4
AgNH4 + NO3 + NaOH = AgO + NaNO3 + NH5 =>
AgNH4 + NO3 + NaOH = AgO + NaNO3 + NH5
HAsO3 + Au(OH)3 = Au(AsO3)3 + H2O =>
3 HAsO3 + Au(OH)3 = Au(AsO3)3 + 3 H2O
Ca(HCO3)2 + Ca(OH)2 = CaO + H2CO3 =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaO + 2 H2CO3
Na2SO4 + NaOH = Na2O + NaSO4H =>
Na2SO4 + NaOH = Na2O + NaSO4H
K2O2 = K + O2 =>
K2O2 = 2 K + O2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
(Co(H2O)6) + NH3 + CO3 = ((Co(CO3)(NH3)4)) + H2O =>
(Co(H2O)6) + 4 NH3 + CO3 = ((Co(CO3)(NH3)4)) + 6 H2O
C3H7OH + NaCl = C3H8Cl + NaO =>
C3H7OH + NaCl = C3H8Cl + NaO
K2Cr2O7 + CH3CH2CHOHCH3 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 3 CH3CH2CHOHCH3 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CH3COOH + 19 H2O
Fe3O4 + Mn = Fe + MnO2 =>
Fe3O4 + 2 Mn = 3 Fe + 2 MnO2
SnO2 + NaCl = SnCl4 + Na2O =>
SnO2 + 4 NaCl = SnCl4 + 2 Na2O
Al(NO3)3 + Na(SO4) = Al(SO4)3 + NaNO3 =>
Al(NO3)3 + 3 Na(SO4) = Al(SO4)3 + 3 NaNO3
C2H4 + O2 = (C2H4O) =>
2 C2H4 + O2 = 2(C2H4O)
Na2S + Cr(C2H3O2)3 = NaC2H3O2 + Cr2S3 =>
3 Na2S + 2 Cr(C2H3O2)3 = 6 NaC2H3O2 + Cr2S3
C240H90O4NS + O2 = CO2 + H2 + S8 + N2 =>
8 C240H90O4NS + 1904 O2 = 1920 CO2 + 360 H2 + S8 + 4 N2
NaHCO3(s) = Na2CO3 + H2O(g) + CO2 =>
2 NaHCO3(s) = Na2CO3 + H2O(g) + CO2
ZnCl2 + K2Cr2O7 + H2SO4 = ZnSO4 + K2SO4 + Cr2(SO4)3 + H2O + Cl2 =>
3 ZnCl2 + K2Cr2O7 + 7 H2SO4 = 3 ZnSO4 + K2SO4 + Cr2(SO4)3 + 7 H2O + 3 Cl2
H3PO4 + Be(OH)2 = Be + PO4 + H2O =>
2 H3PO4 + 3 Be(OH)2 = 3 Be + 2 PO4 + 6 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
H2SO4 + calciumcarbonate = calciumsulfate + CO2 + H2O =>
H2SO4 + CaCO3 = CaSO4 + CO2 + H2O
CH + O = CO2 + H2O8 =>
2 CH + 12 O = 2 CO2 + H2O8
C3H7Br + KOH = C3H6 + KBr + H2O =>
C3H7Br + KOH = C3H6 + KBr + H2O
CrO3 + CH3CHO = Cr2O3 + CO2 + H2O =>
10 CrO3 + 3 CH3CHO = 5 Cr2O3 + 6 CO2 + 6 H2O
Sb + H2PO4 = SbPO4 + H2 =>
Sb + H2PO4 = SbPO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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