| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + 2 H2O = SiH4 + O2
N2O4 + CH6N2 = CO2 + H2O + N2O2 =>
7 N2O4 + 2 CH6N2 = 2 CO2 + 6 H2O + 9 N2O2
C7H6O + Cr2O7{-}2 + H{+} = C7H6O2 + Cr{+3} + H2O =>
7 C7H6O + 2 Cr2O7{-}2 + 14 H{+} = 7 C7H6O2 + 4 Cr{+3} + 7 H2O
NH2COOH + Na2CO3 = NH2COONa + H2CO3 =>
2 NH2COOH + Na2CO3 = 2 NH2COONa + H2CO3
Cs + S2 = CsS =>
2 Cs + S2 = 2 CsS
Ce(NO3)4 = Ce + NO3 =>
Ce(NO3)4 = Ce + 4 NO3
Li + Fe2O3 = LiFe + O =>
2 Li + Fe2O3 = 2 LiFe + 3 O
Ca(OH)2 + CuO = CuOH + CaO2 =>
Ca(OH)2 + 2 CuO = 2 CuOH + CaO2
HNO2 + KJ + H2SO4 = NO + J2 + H2O + K2SO4 =>
2 HNO2 + 2 KJ + H2SO4 = 2 NO + J2 + 2 H2O + K2SO4
KOH + MgBr2 = Mg(OH)2 + KBr =>
2 KOH + MgBr2 = Mg(OH)2 + 2 KBr
N3 + H2 = NH3 =>
2 N3 + 9 H2 = 6 NH3
LiHCO3 + CH3COOH = LiCH3COO + H2O + CO2 =>
LiHCO3 + CH3COOH = LiCH3COO + H2O + CO2
CUO + HCl = CUCl2 + H2O =>
CUO + 2 HCl = CUCl2 + H2O
Cu + Cr(C2H3O2)3 = Cu(C2H3O2)2 + Cr =>
3 Cu + 2 Cr(C2H3O2)3 = 3 Cu(C2H3O2)2 + 2 Cr
K2CrO4 + NaHSO3 = KHSO3 + Na2CrO4 =>
K2CrO4 + 2 NaHSO3 = 2 KHSO3 + Na2CrO4
NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
NO + H3PO4 = HNO3 + P + H2O =>
5 NO + 3 H3PO4 = 5 HNO3 + 3 P + 2 H2O
Na3[Al(OH)6] + HCl = Al(OH)3 + NaCl + H2O =>
Na3[Al(OH)6] + 3 HCl = Al(OH)3 + 3 NaCl + 3 H2O
H1Cl1O4 + NaOH = NaClO4 + H2O =>
H1Cl1O4 + NaOH = NaClO4 + H2O
Fe(NO3)3*9H2O + KOH = FeOOH + KNO3 + H2O =>
Fe(NO3)3*9H2O + 3 KOH = FeOOH + 3 KNO3 + 10 H2O
BF3(g) + H2O() = HF(aq) + H3BO3(aq) =>
BF3(g) + 3 H2O() = 3 HF(aq) + H3BO3(aq)
Cr2(SO4)3(aq) + NaOH(aq) = Cr(OH)3(s) + Na2SO4(aq) =>
Cr2(SO4)3(aq) + 6 NaOH(aq) = 2 Cr(OH)3(s) + 3 Na2SO4(aq)
C2H5OH + AgNO3 = C2H5OAg + HNO3 =>
C2H5OH + AgNO3 = C2H5OAg + HNO3
Ca(OH)2 + CuO = CuOH + CaO2 =>
Ca(OH)2 + 2 CuO = 2 CuOH + CaO2
NaCl + Ba(C2H3O2)2 = NaC2H3O2 + BaCl2 =>
2 NaCl + Ba(C2H3O2)2 = 2 NaC2H3O2 + BaCl2
HNO2 + KJ + H2SO4 = NO + J2 + H2O + K2SO4 =>
2 HNO2 + 2 KJ + H2SO4 = 2 NO + J2 + 2 H2O + K2SO4
Zn(s) + HCl(g) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(g) = ZnCl2(aq) + H2(g)
Pb(NO3)2(aq) + HI(aq) = PbI(s) + H(NO3)2(aq) =>
Pb(NO3)2(aq) + HI(aq) = PbI(s) + H(NO3)2(aq)
Si + H2O = SiH4 + O2 =>
Si + 2 H2O = SiH4 + O2
NaNO3 + CaCO3 = CaN2O6 + Na2CO3 =>
2 NaNO3 + CaCO3 = CaN2O6 + Na2CO3
Si + H2O = SiH4 + O2 =>
Si + 2 H2O = SiH4 + O2
C3H8O + NaOCl = C3H6O + NaCl + H2O =>
C3H8O + NaOCl = C3H6O + NaCl + H2O
SbO4{3-} + Zn + H3O{+} = SbH3 + Zn{2+} + H2O =>
SbO4{3-} + 4 Zn + 11 H3O{+} = SbH3 + 4 Zn{2+} + 15 H2O
Ca(OH)2 + CuO = CuOH + CaO2 =>
Ca(OH)2 + 2 CuO = 2 CuOH + CaO2
C3H7OH(s) + O2(g) = CO2(g) + H2O(g) =>
2 C3H7OH(s) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
CO2 + H2O = C2H5OH4 + O2 =>
8 CO2 + 18 H2O = 4 C2H5OH4 + 15 O2
Pb + Au(No3)2 = Pb(No3)2 + Au =>
Pb + Au(No3)2 = Pb(No3)2 + Au
Ba2[Cd(OH)6] + HNO3 = Cd(NO3)2 + Ba(NO3)2 + H2O =>
Ba2[Cd(OH)6] + 6 HNO3 = Cd(NO3)2 + 2 Ba(NO3)2 + 6 H2O
K2SO4 + NH4NO3 = KNO3 + (NH4)2SO4 =>
K2SO4 + 2 NH4NO3 = 2 KNO3 + (NH4)2SO4
ClCH2COOH + NH3 = NH2CH2COOH + NH4Cl =>
ClCH2COOH + 2 NH3 = NH2CH2COOH + NH4Cl
NH4(HCO3) + NaCl = Na(HCO3) + NH4Cl =>
NH4(HCO3) + NaCl = Na(HCO3) + NH4Cl
Sn(ClO3)4 + NaCl = SnCl4 + NaClO3 =>
Sn(ClO3)4 + 4 NaCl = SnCl4 + 4 NaClO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ag2CrO4 + CH3COOH = Ag{+} + CH3COO{-} + Cr2O7{-2} + H2O =>
2 Ag2CrO4 + 2 CH3COOH = 4 Ag{+} + 2 CH3COO{-} + Cr2O7{-2} + H2O
Al(s) + H2SO4(aq) = Al2(SO4)3(s) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(s) + 3 H2(g)
HClO4 = ClO2 + O2 + H2O =>
4 HClO4 = 4 ClO2 + 3 O2 + 2 H2O
Al(HCO3)3 + H2(SO4) = Al2(SO4)3 + H2O + CO2 =>
2 Al(HCO3)3 + 3 H2(SO4) = Al2(SO4)3 + 6 H2O + 6 CO2
C47H48O7N4 + O2 = CO2 + H2O + NH3 =>
2 C47H48O7N4 + 105 O2 = 94 CO2 + 36 H2O + 8 NH3
CrI3 + NaClO + NaOH = Na2CrO4 + Na3H2IO6 + NaCl + H2O =>
2 CrI3 + 27 NaClO + 22 NaOH = 2 Na2CrO4 + 6 Na3H2IO6 + 27 NaCl + 5 H2O
NaClO + KI + H2SO4 = I2 + NaCl + K2SO4 + H2O =>
NaClO + 2 KI + H2SO4 = I2 + NaCl + K2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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