| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(OH)3 + 3 HCOOH = Cr(HCOO)3 + 3 H2O
C3H7CN + NaOH + H2O = NH3 + C4H7O2Na =>
C3H7CN + NaOH + H2O = NH3 + C4H7O2Na
K2SO4 + K2S = K2SO3 =>
3 K2SO4 + K2S = 4 K2SO3
NiO(OH) + H2O + Cd = Ni(OH)2 + Cd(OH)2 =>
2 NiO(OH) + 2 H2O + Cd = 2 Ni(OH)2 + Cd(OH)2
ZnO + CaCO3 = CaO + ZnCO3 =>
ZnO + CaCO3 = CaO + ZnCO3
N2H8CO3 = NH3 + CO2 + H2O =>
N2H8CO3 = 2 NH3 + CO2 + H2O
HCO2H + NaHCO3 = NaHCO2 + H2O + CO2 =>
HCO2H + NaHCO3 = NaHCO2 + H2O + CO2
sulfur + sulfuricacid = sulfurdioxide + water =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
CH3(CH3)3CHO + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + CH3(CH2)3COOH =>
6 CH3(CH3)3CHO + 5 K2Cr2O7 + 20 H2SO4 = 5 Cr2(SO4)3 + 29 H2O + 5 K2SO4 + 6 CH3(CH2)3COOH
O2 + Pb3N4 = N2 + PbO =>
3 O2 + 2 Pb3N4 = 4 N2 + 6 PbO
CaO + CH3COOH = Ca(CH3COO)2 + H2O =>
CaO + 2 CH3COOH = Ca(CH3COO)2 + H2O
C5H11OH + C2H5COOH = C2H5COOC5H11 + H2O =>
C5H11OH + C2H5COOH = C2H5COOC5H11 + H2O
Cd + O2 = CdO =>
2 Cd + O2 = 2 CdO
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe3O4 + HI = FeI + I + H2O =>
Fe3O4 + 8 HI = 3 FeI + 5 I + 4 H2O
Ti3 + SO4 = Ti2(SO4)3 =>
2 Ti3 + 9 SO4 = 3 Ti2(SO4)3
Ca + NH3OH = Ca(OH)2 + NH3 =>
Ca + 2 NH3OH = Ca(OH)2 + 2 NH3
KNO3(s) + C(s) + S(s) = K2S(s) + CO2 + N2 =>
2 KNO3(s) + 3 C(s) + S(s) = K2S(s) + 3 CO2 + N2
Zn + HC1 = ZnC12 + H2 =>
Zn + 12 HC1 = ZnC12 + 6 H2
(NH4)2CO3 + AgCl = (NH4)2Cl + AgCO3 =>
(NH4)2CO3 + AgCl = (NH4)2Cl + AgCO3
XCu(H2O)6 + OH = XCu(OH)2 + H2O =>
XCu(H2O)6 + 2 OH = XCu(OH)2 + 6 H2O
Sn + Cl{+2} = SnCl{+2} =>
Sn + Cl{+2} = SnCl{+2}
C6H7(OH)6 + Ag(NH3)2{+} + OH{-} = C5H6(OH)5COO{-} + Ag + NH3 + H2O =>
C6H7(OH)6 + 3 Ag(NH3)2{+} + 4 OH{-} = C5H6(OH)5COO{-} + 3 Ag + 6 NH3 + 3 H2O
MgCl2 + NaHCO3 = Mg2(OH)2CO3 + NaCl + H2O + CO2 =>
2 MgCl2 + 4 NaHCO3 = Mg2(OH)2CO3 + 4 NaCl + H2O + 3 CO2
Li(aq) + O2(g) = LiO =>
2 Li(aq) + O2(g) = 2 LiO
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
AgNO3 + Hg = Hg(NO3)3 + Ag =>
3 AgNO3 + Hg = Hg(NO3)3 + 3 Ag
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
KMnO4 + H2SO3 = H2SO4 + MnSO4 + H2O + K2SO4 =>
2 KMnO4 + 5 H2SO3 = 2 H2SO4 + 2 MnSO4 + 3 H2O + K2SO4
NaOH + HSO = NaSO + H2O =>
NaOH + HSO = NaSO + H2O
BaCl2*2H2O + NaOH = BaCl2OH + Na*2H2O =>
BaCl2*2H2O + NaOH = BaCl2OH + Na*2H2O
H2O + Cd + Ni2O3 = Cd(OH)2 + Ni(OH)2 =>
3 H2O + Cd + Ni2O3 = Cd(OH)2 + 2 Ni(OH)2
NiBr3 + K2CO3 = Ni2(CO3)3 + KBr =>
2 NiBr3 + 3 K2CO3 = Ni2(CO3)3 + 6 KBr
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
AgNO3 + NH4NO3 = Ag(NH3)2 + NO3 + H2O =>
5 AgNO3 + 9 NH4NO3 = 5 Ag(NH3)2 + 13 NO3 + 3 H2O
[Cu(NH3)4]{+2} + S{-2} + H2O = CuS + NH3*H2O =>
[Cu(NH3)4]{+2} + S{-2} + 4 H2O = CuS + 4 NH3*H2O
N2Cl4 + CH4 = CCl2 + H2 + N2 =>
N2Cl4 + 2 CH4 = 2 CCl2 + 4 H2 + N2
AuSO3 + H2 = Au + H2SO3 =>
AuSO3 + H2 = Au + H2SO3
C2H5OH + KMnO4 = H2O + CH3COOH + MnO + KOH =>
5 C2H5OH + 4 KMnO4 = 3 H2O + 5 CH3COOH + 4 MnO + 4 KOH
Na2SeO4 = Na2O + SeO2 + O2 =>
2 Na2SeO4 = 2 Na2O + 2 SeO2 + O2
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
Zn + As = Zn2As3 =>
2 Zn + 3 As = Zn2As3
SNa + HCl = NaCl + SH =>
SNa + HCl = NaCl + SH
HClO4 + CH2O = CO2 + H2O + Cl =>
4 HClO4 + 7 CH2O = 7 CO2 + 9 H2O + 4 Cl
BrO3{-} + Sn{2+} + H{+} = Br{-} + Sn{4+} + H2O{+} =>
2 BrO3{-} + 3 Sn{2+} + 12 H{+} = 2 Br{-} + 3 Sn{4+} + 6 H2O{+}
NaH2PO4 + HCl = H3PO4 + NaCl =>
NaH2PO4 + HCl = H3PO4 + NaCl
PbCl + AgI2 = AgCl + PbI2 =>
PbCl + AgI2 = AgCl + PbI2
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr(SO4)2 + I2 + H2O =>
K2Cr2O7 + 4 KI + 7 H2SO4 = 3 K2SO4 + 2 Cr(SO4)2 + 2 I2 + 7 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Cl + H3PO4 = Cl(PO4) + H3 =>
Cl + H3PO4 = Cl(PO4) + H3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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