| Équations équilibrées la veille | Équations équilibrées le lendemain |
HI + NaOH = H2O + NaI
KMnO4 + (NH4)2S = K2S + S + MnO2 + NH3 + H2O =>
2 KMnO4 + 4(NH4)2S = K2S + 3 S + 2 MnO2 + 8 NH3 + 4 H2O
Zn(NO3)2 + H2SO3 = ZnSO3 + HNO3 =>
Zn(NO3)2 + H2SO3 = ZnSO3 + 2 HNO3
ZnS + KNO3 = K2S + Zn(NO3)2 =>
ZnS + 2 KNO3 = K2S + Zn(NO3)2
AgMnO4 + NaCl = AgCl + NaMnO4 =>
AgMnO4 + NaCl = AgCl + NaMnO4
KOH + BeO = K2BeO2 + H2O =>
2 KOH + BeO = K2BeO2 + H2O
C6H4OCH3C2H5 + KMnO4 + H2SO4 = C6H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
40 C6H4OCH3C2H5 + 98 KMnO4 + 147 H2SO4 = 45 C6H4(COOH)2 + 49 K2SO4 + 98 MnSO4 + 252 H2O
NaSO3 + H2 = NaHSO3 =>
2 NaSO3 + H2 = 2 NaHSO3
KBrO + Cd + H2O + KCl = KBr + CdCl2 + KOH =>
KBrO + Cd + H2O + 2 KCl = KBr + CdCl2 + 2 KOH
Cu(NO3)2 + NaHCO3 = CuCO3 + H2O + OCO + NaNO3 =>
Cu(NO3)2 + 2 NaHCO3 = CuCO3 + H2O + OCO + 2 NaNO3
C3H8COOH + Na2O = C3H8COONa + H2O =>
2 C3H8COOH + Na2O = 2 C3H8COONa + H2O
C6H2(NO2)3CH3 + HClO4 = CO2 + H2O + N2 + Cl2 =>
2 C6H2(NO2)3CH3 + 6 HClO4 = 14 CO2 + 8 H2O + 3 N2 + 3 Cl2
NaOH + CH2O = HCO2Na + CH3OH =>
NaOH + 2 CH2O = HCO2Na + CH3OH
C7H7Cl + HNO3 = C7H6ClNO2 + H2O =>
C7H7Cl + HNO3 = C7H6ClNO2 + H2O
NO2 + OH{-} = NO2{-} + NO3{-]+H2O =>
2 NO2 + 2 OH{-} = NO2{-} + NO3{-]+H2O
K2CrO4 + Na2S2O3 + HCl = KCl + CrCl3 + NaCl + SO2 + H2O =>
4 K2CrO4 + 3 Na2S2O3 + 26 HCl = 8 KCl + 4 CrCl3 + 6 NaCl + 6 SO2 + 13 H2O
C6H12N4 + HNO2 = CO2 + H2O + N2 =>
C6H12N4 + 12 HNO2 = 6 CO2 + 12 H2O + 8 N2
H2(CO3) + Pt(OH)4 = H2O + Pt(CO3)2 =>
2 H2(CO3) + Pt(OH)4 = 4 H2O + Pt(CO3)2
C4H9NO3 + O2 = CO2 + N2 + H2O =>
4 C4H9NO3 + 19 O2 = 16 CO2 + 2 N2 + 18 H2O
LiOH + MnI2 = Mn(OH)2 + LiI =>
2 LiOH + MnI2 = Mn(OH)2 + 2 LiI
Cr2(CO3)3 + NaOH = Na2Cr2O4 + CO2 + H2O =>
Cr2(CO3)3 + 2 NaOH = Na2Cr2O4 + 3 CO2 + H2O
LiOH + MnI2 = Mn(OH)2 + LiI =>
2 LiOH + MnI2 = Mn(OH)2 + 2 LiI
Mn(OH)2 + H3PO4 = Mn(H2PO4)2 + H2O =>
Mn(OH)2 + 2 H3PO4 = Mn(H2PO4)2 + 2 H2O
NO2 + OH{-} = NO2{-} + NO3{-]+H2O =>
2 NO2 + 2 OH{-} = NO2{-} + NO3{-]+H2O
*CaC2 + H2O = Ca(OH)2 + C2H2 =>
*CaC2 + 2 H2O = Ca(OH)2 + C2H2
Na + (CO3)2 = Na(CO3)2 =>
Na + (CO3)2 = Na(CO3)2
(NH4)2SCN + Ba(OH)2 = NH3 + H2O + BaSCN =>
(NH4)2SCN + Ba(OH)2 = 2 NH3 + 2 H2O + BaSCN
MgSO4 + N2 = Mg + N2SO4 =>
MgSO4 + N2 = Mg + N2SO4
C3H7NO2 + O2 = CO2 + H2O + NH3 =>
C3H7NO2 + 3 O2 = 3 CO2 + 2 H2O + NH3
CaOHHCl = H2OCaCl =>
CaOHHCl = H2OCaCl
CH3CH2NO2 + Zn + NaOH = CH3CH2NH2 + Na2ZnO2 + H2O =>
CH3CH2NO2 + 3 Zn + 6 NaOH = CH3CH2NH2 + 3 Na2ZnO2 + 2 H2O
HNO3 + ClOH = HOH + ClNO3 =>
HNO3 + ClOH = HOH + ClNO3
Cr2O3 + Cr = CrO =>
Cr2O3 + Cr = 3 CrO
AgNO3 + Al(NO3)3 = Ag(NO3)3 + Al =>
3 AgNO3 + 2 Al(NO3)3 = 3 Ag(NO3)3 + 2 Al
PbO2 + HNO3 = Pb(NO3)2 + H2O + O2 =>
2 PbO2 + 4 HNO3 = 2 Pb(NO3)2 + 2 H2O + O2
KMnO4 + K2SO3 + H2O = MnO2 + K2SO4 + KHO =>
2 KMnO4 + 3 K2SO3 + H2O = 2 MnO2 + 3 K2SO4 + 2 KHO
Fe(OH)3CuO = Cu(OH)3FeO =>
Fe(OH)3CuO = Cu(OH)3FeO
Ag(s) + S8 = Ag2S =>
16 Ag(s) + S8 = 8 Ag2S
CuCl2 + (NH4)2SO4 = CuSO4 + Cl2(NH4)2 =>
CuCl2 + (NH4)2SO4 = CuSO4 + Cl2(NH4)2
N4NO3 = N2 + O2 =>
2 N4NO3 = 5 N2 + 3 O2
Na2SO4 + H2O2 = NaOH + SO4 =>
Na2SO4 + H2O2 = 2 NaOH + SO4
NaCo + ZnNo = ZnCo + NaNo =>
NaCo + ZnNo = ZnCo + NaNo
Zn + I2 = Zn3I4 =>
3 Zn + 2 I2 = Zn3I4
NH4Br + Pb(CH3COO)2 = NH4CH3COO + PbBr2 =>
2 NH4Br + Pb(CH3COO)2 = 2 NH4CH3COO + PbBr2
C10H18O + CrO3 + H2SO4 = C10H16O + Cr2(SO4)3 + H2O =>
3 C10H18O + 2 CrO3 + 3 H2SO4 = 3 C10H16O + Cr2(SO4)3 + 6 H2O
CrO{2-} + S2O8{2-} + OH{-} = CrO4{2-} + SO4{2-} + H2O =>
CrO{2-} + 3 S2O8{2-} + 6 OH{-} = CrO4{2-} + 6 SO4{2-} + 3 H2O
(NH4)2S + CuCl2 = NH4Cl + CuS =>
(NH4)2S + CuCl2 = 2 NH4Cl + CuS
C2H2 + Na + NH3 = C2H4 + NaNH2 =>
C2H2 + 2 Na + 2 NH3 = C2H4 + 2 NaNH2
Ca(OH)2 + NH4H2PO4 = Ca10(PO4)6(OH)2 + H2O + NH3 =>
10 Ca(OH)2 + 6 NH4H2PO4 = Ca10(PO4)6(OH)2 + 18 H2O + 6 NH3
P7S11 + Fe(NO)3 + HBr + H2O = FeBr2 + NH4Br + H3PO3 + H2SO4 =>
13 P7S11 + 87 Fe(NO)3 + 435 HBr + 584 H2O = 87 FeBr2 + 261 NH4Br + 91 H3PO3 + 143 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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