| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO4{-} + 8 H{+} + 4 Mn{2+} = 4 H2O + 5 Mn{3+}
KS + Hg(NO3)2 = K(NO3)2 + HgS =>
KS + Hg(NO3)2 = K(NO3)2 + HgS
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH3Br + Li = CH3Li + Br2 =>
2 CH3Br + 2 Li = 2 CH3Li + Br2
Cr2O7{2-} + H{+} + S{2-} = Cr{2+} + SO4{2-} + H2O =>
Cr2O7{2-} + 6 H{+} + S{2-} = 2 Cr{2+} + SO4{2-} + 3 H2O
H3PO4 + Ba(NO3)2 = BaPO4 + H3(NO3)2 =>
H3PO4 + Ba(NO3)2 = BaPO4 + H3(NO3)2
H2C4H4O6 + CaCO3 = CaC4H4O6 + CO2 + H2O =>
H2C4H4O6 + CaCO3 = CaC4H4O6 + CO2 + H2O
CH2O + H2O = CH3OH + O2 =>
2 CH2O + 2 H2O = 2 CH3OH + O2
CaCO3H2CO3 = Ca(HCO3)2 =>
CaCO3H2CO3 = Ca(HCO3)2
MgBr2 + FeCl3 = MgCl2 + FeBr3 =>
3 MgBr2 + 2 FeCl3 = 3 MgCl2 + 2 FeBr3
NaCl(aq) + Na3PO4(aq) = NaPO4(s) + Na3Cl(aq) =>
NaCl(aq) + Na3PO4(aq) = NaPO4(s) + Na3Cl(aq)
VO3{-} + H2S + H{+} = VO{2+} + S + H2O =>
2 VO3{-} + H2S + 6 H{+} = 2 VO{2+} + S + 4 H2O
(CH3COO)2Cu + HNO3 = CH3COOH + Cu(NO3)2 =>
(CH3COO)2Cu + 2 HNO3 = 2 CH3COOH + Cu(NO3)2
Si + H2 = SiH4 =>
Si + 2 H2 = SiH4
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
Na2CO3 + NaOH = H2CO3 + Na2O =>
Na2CO3 + 2 NaOH = H2CO3 + 2 Na2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Ca + Ra3N2 = Ca3N2 + Ra =>
3 Ca + Ra3N2 = Ca3N2 + 3 Ra
Fe2 + O = FeO =>
Fe2 + 2 O = 2 FeO
C2H6O2 + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
C2H6O2 + 2 Cu(OH)2 = CH3COOH + Cu2O + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaClO + Na2S2O3 + NaOH = Na2SO4 + NaCl + HCl =>
4 NaClO + Na2S2O3 + NaOH = 2 Na2SO4 + 3 NaCl + HCl
MnCO3 + H2O = MnO2 + HCO3 + H =>
MnCO3 + 2 H2O = MnO2 + HCO3 + 3 H
Cr3O10 + OH = Cr2O7 + H2O =>
2 Cr3O10 + 2 OH = 3 Cr2O7 + H2O
Na2Cr2O7 + CeSO4 + H2SO4 = Cr2(SO4)3 + Na2SO4 + Ce(SO4)2 + H2O =>
Na2Cr2O7 + 3 CeSO4 + 7 H2SO4 = Cr2(SO4)3 + Na2SO4 + 3 Ce(SO4)2 + 7 H2O
Au(ClO3)3 = AuCl3 + O2 =>
2 Au(ClO3)3 = 2 AuCl3 + 9 O2
FeCl3 + Ba(No3)2 = Fe(No3)3 + BaCl2 =>
2 FeCl3 + 3 Ba(No3)2 = 2 Fe(No3)3 + 3 BaCl2
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
K2O + SO2 + O = K2SO4 =>
K2O + SO2 + O = K2SO4
NH4VO3 + H2SO4 = V2O5 + (NH4)2SO4 + H2O =>
2 NH4VO3 + H2SO4 = V2O5 + (NH4)2SO4 + H2O
C4H9OH + KMnO4 + H2SO4 = C3H7COOH + K2SO4 + MnSO4 + H2O =>
5 C4H9OH + 4 KMnO4 + 6 H2SO4 = 5 C3H7COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
C21H24 + O2 = CO2 + H2O =>
C21H24 + 27 O2 = 21 CO2 + 12 H2O
H2F6Si + Al2O3 = AlF3 + SiO2 + H2O =>
H2F6Si + Al2O3 = 2 AlF3 + SiO2 + H2O
MnO2 + NH4F = (NH4)2MnF6 + NH3 + H2O =>
MnO2 + 6 NH4F = (NH4)2MnF6 + 4 NH3 + 2 H2O
CaCo3 + H3PO4 = Ca3(PO4)2 + H2Co3 =>
3 CaCo3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2Co3
Ni + MgSO4 = Ni2SO4 + Mg =>
2 Ni + MgSO4 = Ni2SO4 + Mg
Na2S + Ca(ClO3)2 = CaS + NaClO3 =>
Na2S + Ca(ClO3)2 = CaS + 2 NaClO3
Cu(OH)2 + H2SO4 = Cu2(SO4)2 + H2O =>
2 Cu(OH)2 + 2 H2SO4 = Cu2(SO4)2 + 4 H2O
Zn + Cu(OH)2 = Cu + Zn(OH)2 =>
Zn + Cu(OH)2 = Cu + Zn(OH)2
Rb3PO4 + AgNO3 = RbNO3 + Ag3PO4(aq) =>
Rb3PO4 + 3 AgNO3 = 3 RbNO3 + Ag3PO4(aq)
CaCl2 + Mg + (H2O) = Ca(OH)2 + MgCl2 + H =>
CaCl2 + Mg + 2(H2O) = Ca(OH)2 + MgCl2 + 2 H
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
AgNO3(aq)NaCl = AgClNaNO3 =>
AgNO3(aq)NaCl = AgClNaNO3
LiH2O = Li(OH)H =>
LiH2O = Li(OH)H
AI(OH)3 + HBr = H2O + AIBr3 =>
AI(OH)3 + 3 HBr = 3 H2O + AIBr3
Ca(OH2) + H2SO4 = CaSO4 + H2(OH2) =>
Ca(OH2) + H2SO4 = CaSO4 + H2(OH2)
Na2S + Cu(CH3COO)2 = Na2(CH3COO)2 + SCu =>
Na2S + Cu(CH3COO)2 = Na2(CH3COO)2 + SCu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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