| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cs2CO3 + 2 HNO3 = 2 CsNO3 + H2CO3
H2(SO4) + Sr(OH)2 = SrSO4 + H2O =>
H2(SO4) + Sr(OH)2 = SrSO4 + 2 H2O
C20H24O16 + O2 = H2O + CO2 =>
C20H24O16 + 18 O2 = 12 H2O + 20 CO2
HCH2ClCO2 + OH = CH2ClCO2 + H2O =>
HCH2ClCO2 + OH = CH2ClCO2 + H2O
Cr2O3 + NO3{-} + CO32{-} = CrO42{-} + NO2{-} + CO2 =>
Cr2O3 + 21 NO3{-} + 2 CO32{-} = 2 CrO42{-} + 21 NO2{-} + 2 CO2
C6H12S + O2 = CO2 + H2O + SO2 =>
C6H12S + 10 O2 = 6 CO2 + 6 H2O + SO2
Ca(OH)2 + Mg = Mg(OH)2 + Ca =>
Ca(OH)2 + Mg = Mg(OH)2 + Ca
(NH4)CuO2 + H = CuO + NH4OH =>
(NH4)CuO2 + H = CuO + NH4OH
KI3 + Cl2 = KCl + I2 =>
2 KI3 + Cl2 = 2 KCl + 3 I2
VO3{-} + Zn + H{+} = V{2+} + Zn{2+} + H2O =>
2 VO3{-} + 3 Zn + 12 H{+} = 2 V{2+} + 3 Zn{2+} + 6 H2O
C4H9MgBr + H2O = C4H9OH + HBr + Mg =>
C4H9MgBr + H2O = C4H9OH + HBr + Mg
Au + H2 = AuH2 =>
Au + H2 = AuH2
(NH4)2SO4(aq) + NaOH(aq) = NH3(aq) + H2O(l) + Na2SO4(aq) =>
(NH4)2SO4(aq) + 2 NaOH(aq) = 2 NH3(aq) + 2 H2O(l) + Na2SO4(aq)
Au2(SO4)3 + KOH = Au(OH)3 + K2SO4 =>
Au2(SO4)3 + 6 KOH = 2 Au(OH)3 + 3 K2SO4
CeO2 + F2 = CeF4 + O =>
CeO2 + 2 F2 = CeF4 + 2 O
Tl + H2O = Tl(OH) + H2 =>
2 Tl + 2 H2O = 2 Tl(OH) + H2
C7H12 + O2(burned) = CO2 + H2O =>
C7H12 + 10 O2(burned) = 7 CO2 + 6 H2O
LiCu(NO3)2 = CuLi(NO3)2 =>
LiCu(NO3)2 = CuLi(NO3)2
NaC4H3O4 + NaOH = Na2C4H2O4 + H2O =>
NaC4H3O4 + NaOH = Na2C4H2O4 + H2O
C2H6 + HNO2 = C2H5NO + H2O =>
C2H6 + HNO2 = C2H5NO + H2O
Cr(NO3)2 + Sr(OH)2 = Cr(OH)2 + Sr(NO3)2 =>
Cr(NO3)2 + Sr(OH)2 = Cr(OH)2 + Sr(NO3)2
HSO4 + NaHCO3 = HCO3 + NaHSO4 =>
HSO4 + NaHCO3 = HCO3 + NaHSO4
K2CrO4 + NH3 + H2(SO4) = K2(SO4) + Cr2(SO4)3 + N2 + H2O =>
2 K2CrO4 + 2 NH3 + 5 H2(SO4) = 2 K2(SO4) + Cr2(SO4)3 + N2 + 8 H2O
U3O8 + HCl + HNO3 = UO2Cl2 + NO2 + H2O =>
U3O8 + 6 HCl + 2 HNO3 = 3 UO2Cl2 + 2 NO2 + 4 H2O
PbO2 + Ca = CaO2 + Pb =>
PbO2 + Ca = CaO2 + Pb
K2Cr2O7 + Fe(NH4)2(SO4)2 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe(NH4)2(SO4)3 + H2O =>
K2Cr2O7 + 3 Fe(NH4)2(SO4)2 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Fe(NH4)2(SO4)3 + 7 H2O
Sr(OH)2 + H2(SO4) = H(OH) + Sr(SO4) =>
Sr(OH)2 + H2(SO4) = 2 H(OH) + Sr(SO4)
KCl + Na2S2O3 = K2S2O3 + NaCl =>
2 KCl + Na2S2O3 = K2S2O3 + 2 NaCl
Cr2Cl3 + NaOH + NaClO = NaCrO4 + NaCl + H2O =>
2 Cr2Cl3 + 10 NaOH + 11 NaClO = 4 NaCrO4 + 17 NaCl + 5 H2O
C5H8 + KMnO4 + KOH = K2MnO4 + H2O + C5H6K2O4 =>
C5H8 + 8 KMnO4 + 10 KOH = 8 K2MnO4 + 6 H2O + C5H6K2O4
Na[Sb(OH)4] + AgNO3 + NaOH = Na[Sb(OH)6] + Ag + NaNO3 =>
Na[Sb(OH)4] + 2 AgNO3 + 2 NaOH = Na[Sb(OH)6] + 2 Ag + 2 NaNO3
C3H7OH + [Cr2O7]2{-} + H{+} = Cr3{+} + C2H5COOH + H2O =>
77 C3H7OH + 12[Cr2O7]2{-} + 28 H{+} = 16 Cr3{+} + 77 C2H5COOH + 91 H2O
NH4 + HCl = H + NH4Cl =>
NH4 + HCl = H + NH4Cl
BaO2 + KMnO4 = BaMnO4 + K2O + O2 =>
4 BaO2 + 4 KMnO4 = 4 BaMnO4 + 2 K2O + 3 O2
KOH + H3PO3 = H2O + HPO3 + K =>
2 KOH + H3PO3 = 2 H2O + HPO3 + 2 K
K2CO3 + Al(OH)3 = Al2(CO3)3 + KOH =>
3 K2CO3 + 2 Al(OH)3 = Al2(CO3)3 + 6 KOH
ClO3 + H3O = Cl + H2O =>
ClO3 + 6 H3O = Cl + 9 H2O
Zn + H2SO4 + NaOH = ZnSO4 + Na + H2O =>
Zn + H2SO4 + 2 NaOH = ZnSO4 + 2 Na + 2 H2O
HCOOH + Cl2 = CO2 + HCl =>
HCOOH + Cl2 = CO2 + 2 HCl
Ca5(PO4)3F + HCl = CaF2 + CaCl2 + Ca(H2PO4)2 =>
2 Ca5(PO4)3F + 12 HCl = CaF2 + 6 CaCl2 + 3 Ca(H2PO4)2
Hg + HCl = H2HgCl2 =>
Hg + 2 HCl = H2HgCl2
Fe2(SO4)3 + CaCO3 + H2SO4 = Fe(OH)3 + CaSO4 + CO2 =>
Fe2(SO4)3 + 6 CaCO3 + 3 H2SO4 = 2 Fe(OH)3 + 6 CaSO4 + 6 CO2
Na2SiO3 + CH3COOH = CH3COONa + SiO2 + H2O =>
Na2SiO3 + 2 CH3COOH = 2 CH3COONa + SiO2 + H2O
CaCl2(aq) + NaHCO3(aq) = NaCl(aq) + CaCO3(s) + CO2(g) + H2O(l) =>
CaCl2(aq) + 2 NaHCO3(aq) = 2 NaCl(aq) + CaCO3(s) + CO2(g) + H2O(l)
Ca3(PO4)2 + K2CO3 = CaCO3 + K3(PO4) =>
Ca3(PO4)2 + 3 K2CO3 = 3 CaCO3 + 2 K3(PO4)
NaCl(aq) + H2SO4(aq) = Na2SO4(aq) + HCl(aq) =>
2 NaCl(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HCl(aq)
Ca(s) + S(s) = Ca5S(s) =>
5 Ca(s) + S(s) = Ca5S(s)
Fe(NO3)3 + Na2(CrO4) = Fe2(CrO4)3 + Na(NO3) =>
2 Fe(NO3)3 + 3 Na2(CrO4) = Fe2(CrO4)3 + 6 Na(NO3)
(NH4)2SO4 + H2SO4 = (NH4)2S2O8 + H2 =>
(NH4)2SO4 + H2SO4 = (NH4)2S2O8 + H2
Ca(OH)2(s) + HCl(dil) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(dil) = CaCl2(aq) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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