| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(OH)2 + 2 K3Po4 = Ca3(Po4)2 + 6 KOH
Sc(NO3)3 + H2O = Sc(OH)3 + HNO3 =>
Sc(NO3)3 + 3 H2O = Sc(OH)3 + 3 HNO3
BaHF2 + MoO3 + NH4F + O2 = BaMoO2F4 + NH3 + H2O =>
4 BaHF2 + 4 MoO3 + 8 NH4F + O2 = 4 BaMoO2F4 + 8 NH3 + 6 H2O
NaPO4 + AgNO3 = NaAg + PO4NO3 =>
NaPO4 + AgNO3 = NaAg + PO4NO3
Ca(Al(OH)4)2 + H2SO4 = CaSO4 + Al(HSO4)3 + H2O =>
Ca(Al(OH)4)2 + 7 H2SO4 = CaSO4 + 2 Al(HSO4)3 + 8 H2O
KNO3(aq) + AgBr(s) = AgNO3(aq) + KBr(aq) =>
KNO3(aq) + AgBr(s) = AgNO3(aq) + KBr(aq)
S2O3 + H2O = HSO4 + H =>
S2O3 + 5 H2O = 2 HSO4 + 8 H
KCl + Na2SO4 = KSO4 + ClNa2 =>
KCl + Na2SO4 = KSO4 + ClNa2
UCl = Cl + U =>
UCl = Cl + U
H2CO2 + AgNO3 = CO2 + HNO3 + Ag =>
H2CO2 + 2 AgNO3 = CO2 + 2 HNO3 + 2 Ag
KOH + NaHCO3 = K2CO3 + NaOH + H2O =>
2 KOH + NaHCO3 = K2CO3 + NaOH + H2O
K2SO3 + HBr = KBr + H2SO3 =>
K2SO3 + 2 HBr = 2 KBr + H2SO3
K3(PO4) + Ca(OH)2 = Ca3(PO4)2 + KOH =>
2 K3(PO4) + 3 Ca(OH)2 = Ca3(PO4)2 + 6 KOH
(NH4)3VS4 + HCl = V2S5 + H2S + NH4Cl =>
2(NH4)3VS4 + 6 HCl = V2S5 + 3 H2S + 6 NH4Cl
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
Li2CO3 + Al2(SO4)3 = Li2SO4 + Al2(CO3)3 =>
3 Li2CO3 + Al2(SO4)3 = 3 Li2SO4 + Al2(CO3)3
CrO4{-2} + CN{-)+H2O = CNO{-}+Cr(OH)4{-}+OH{-) =>
2 CrO4{-2} + 3 CN{-)+5H2O = 3 CNO{-}+2Cr(OH)4{-}+2OH{-)
NaMnO4 + H2C2O4 + H2SO4 = MnSO4 + Na2SO4 + H2O + CO2 =>
2 NaMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + Na2SO4 + 8 H2O + 10 CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Je + HCl = JeCl2 + H2 =>
Je + 2 HCl = JeCl2 + H2
CaO + NaCl = CaCl2 + Na2O =>
CaO + 2 NaCl = CaCl2 + Na2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
SiO2 = Si + O =>
SiO2 = Si + 2 O
Fe(CN)6{3-} + Fe{2+} = Fe3[Fe(CN)6]2 =>
2 Fe(CN)6{3-} + 3 Fe{2+} = Fe3[Fe(CN)6]2
CuCl2 + K2CO3 = K2Cl2 + CuCO3 =>
CuCl2 + K2CO3 = K2Cl2 + CuCO3
Zn(NO3)2 + NH5O = Zn(OH)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH5O = Zn(OH)2 + 2 NH4NO3
H2 + NF3 = N2 + HF =>
3 H2 + 2 NF3 = N2 + 6 HF
Ca(OH) + Mg{2+} = Mg(OH)Ca{2+} =>
Ca(OH) + Mg{2+} = Mg(OH)Ca{2+}
CaCl2 + CsPO4 = Ca3(PO4)2 + CsCl3 =>
3 CaCl2 + 2 CsPO4 = Ca3(PO4)2 + 2 CsCl3
Me2O + H3PO4 = Me3PO4 + H2O =>
3 Me2O + 2 H3PO4 = 2 Me3PO4 + 3 H2O
Cr2SO4 + I2 + KOH = K2CrO3 + KI + K2SO4 + H2O =>
Cr2SO4 + 3 I2 + 12 KOH = 2 K2CrO3 + 6 KI + K2SO4 + 6 H2O
Cu(NO3)2 + Na2CrO4 = NaNO3 + CuCrO4 =>
Cu(NO3)2 + Na2CrO4 = 2 NaNO3 + CuCrO4
Cn + AlCl3 = CnCl + Al =>
3 Cn + AlCl3 = 3 CnCl + Al
NaOH(aq) + CH3COOH(aq) = NaCH3COO + H2O(l) =>
NaOH(aq) + CH3COOH(aq) = NaCH3COO + H2O(l)
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Ta2NbC2F2 = Nb2C + TaC + TaF5 + Nb =>
5 Ta2NbC2F2 = 2 Nb2C + 8 TaC + 2 TaF5 + Nb
Fe(s) + HNO3 = Fe(NO3)3 + NH4NO2 + H2O =>
10 Fe(s) + 36 HNO3 = 10 Fe(NO3)3 + 3 NH4NO2 + 12 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
CaCl + NaF = NaCl + CaF =>
CaCl + NaF = NaCl + CaF
K2MnO4 + HCl = MnCl2 + Cl2 + H2O + KCl =>
K2MnO4 + 8 HCl = MnCl2 + 2 Cl2 + 4 H2O + 2 KCl
PO3 + HClO = HPO3 + ClO =>
PO3 + HClO = HPO3 + ClO
Zn + NaCl = ZnCl2 + Na =>
Zn + 2 NaCl = ZnCl2 + 2 Na
(C8H12S2) + O2 = CO2 + H2O + SO2 =>
(C8H12S2) + 13 O2 = 8 CO2 + 6 H2O + 2 SO2
CH3COONa + H{+} = CH3COONaH{+} =>
CH3COONa + H{+} = CH3COONaH{+}
NH2OH + K2S2O8 + KOH = N2 + K2SO4 + H2O =>
2 NH2OH + K2S2O8 + 2 KOH = N2 + 2 K2SO4 + 4 H2O
Zn + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + H2
Cl{-} = {-} + Cl2 =>
2 Cl{-} = 2e + Cl2
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
SiO2 + LiH = Si + H2 + Li2SiO3 =>
3 SiO2 + 4 LiH = Si + 2 H2 + 2 Li2SiO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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