| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + CO3 = Na2CO3
NO3{-} + H{+} + Cu = H2O + NO2 + Cu{2+} =>
2 NO3{-} + 4 H{+} + Cu = 2 H2O + 2 NO2 + Cu{2+}
C2H2 + KMnO4 + H2O = C2H2(OH)4 + MnO2 + KOH =>
3 C2H2 + 4 KMnO4 + 8 H2O = 3 C2H2(OH)4 + 4 MnO2 + 4 KOH
CO3 + C = CO =>
CO3 + 2 C = 3 CO
C3H8O3 + H2 = C6H6 + H2O =>
2 C3H8O3 + H2 = C6H6 + 6 H2O
AgNO3 + Ca(CH3COO)2 = Ca(NO3) + Ag(CH3COO)2 =>
AgNO3 + Ca(CH3COO)2 = Ca(NO3) + Ag(CH3COO)2
As2S3 + NO3{-} + H2O = AsO4{3-} + S + NO + H{+} =>
3 As2S3 + 10 NO3{-} + 4 H2O = 6 AsO4{3-} + 9 S + 10 NO + 8 H{+}
NH4O5 = N2 + H2O + O2 =>
2 NH4O5 = N2 + 4 H2O + 3 O2
CoBr3 + (NH4)2SO4 = Co2(SO4)3 + NH4Br =>
2 CoBr3 + 3(NH4)2SO4 = Co2(SO4)3 + 6 NH4Br
Rb + H2O = Rb2O + H2 =>
2 Rb + H2O = Rb2O + H2
Mg(NO3)2 + NH4I = NH4NO3 + MgI2 =>
Mg(NO3)2 + 2 NH4I = 2 NH4NO3 + MgI2
SiC + WSi2 = WC + Si =>
SiC + WSi2 = WC + 3 Si
B4O7{2-} + H2O = H3BO3 + H2BO3{-} =>
B4O7{2-} + 5 H2O = 2 H3BO3 + 2 H2BO3{-}
CO + KMnO4 + H2O + KOH = MnO2 + KHCO3 =>
3 CO + 2 KMnO4 + H2O + KOH = 2 MnO2 + 3 KHCO3
NH2CO2 + H2O = NH3 + CO2 + OH =>
NH2CO2 + H2O = NH3 + CO2 + OH
CrSO3 + H2SO4 = Cr2(SO3)3 + H2O =>
2 CrSO3 + H2SO4 = Cr2(SO3)3 + H2O
P4O4 + O2 = P4O10 =>
P4O4 + 3 O2 = P4O10
HBF4 = H + B + F =>
HBF4 = H + B + 4 F
Cl(g) + MnCl(aq) + H2O = MnO2(s) + HCl(aq) =>
3 Cl(g) + MnCl(aq) + 2 H2O = MnO2(s) + 4 HCl(aq)
Br + NaF = NaBr + F2 =>
2 Br + 2 NaF = 2 NaBr + F2
C3H5ClO + CH3OH = C4H8O2 + HCl =>
C3H5ClO + CH3OH = C4H8O2 + HCl
HCl + MnO2 = Cl + MnCl3 + H2O =>
4 HCl + MnO2 = Cl + MnCl3 + 2 H2O
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
Na2I + O2 = Na2O + I2 =>
2 Na2I + O2 = 2 Na2O + I2
NH3 + NaClO = N2H4 + NaCl + H2O =>
2 NH3 + NaClO = N2H4 + NaCl + H2O
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
HClO + SO2 + H2O = H2SO4 + HCl =>
HClO + SO2 + H2O = H2SO4 + HCl
Zn + HNO2 = ZnNO2 + H =>
Zn + HNO2 = ZnNO2 + H
Pb + H2O2 = PbO + H2 =>
2 Pb + H2O2 = 2 PbO + H2
CH3CH2NH2 + HBr = CH3CH2NH3 + Br =>
CH3CH2NH2 + HBr = CH3CH2NH3 + Br
AlCl3 + KMnO4 + H2SO4 = Al2(SO4)3 + H2O + KCl + MnO2 + Cl2 =>
8 AlCl3 + 6 KMnO4 + 12 H2SO4 = 4 Al2(SO4)3 + 12 H2O + 6 KCl + 6 MnO2 + 9 Cl2
ZnO + CaSO4 = ZnSO4 + CaO =>
ZnO + CaSO4 = ZnSO4 + CaO
Fe + Cl = FeCl2 =>
Fe + 2 Cl = FeCl2
NO2{-} + CH4O + H{+} = NH4{+} + HCO3{-} =>
NO2{-} + CH4O + H{+} = NH4{+} + HCO3{-}
LiOH + AlBr3 = LiBr + Al(OH)3 =>
3 LiOH + AlBr3 = 3 LiBr + Al(OH)3
HCHO + Cu(OH)2 = HCOOH + Cu2O + H2O =>
HCHO + 2 Cu(OH)2 = HCOOH + Cu2O + 2 H2O
AgNO3 + MgCO3 = Mg(NO3)2 + Ag2CO3 =>
2 AgNO3 + MgCO3 = Mg(NO3)2 + Ag2CO3
Ag(NO3) + K2CrO4 = Ag + CrO4 + K(NO3) =>
2 Ag(NO3) + K2CrO4 = 2 Ag + CrO4 + 2 K(NO3)
NH4Cl(aq) + NaOH(aq) = NH3(aq) + NaCl(aq) + H2O(l) =>
NH4Cl(aq) + NaOH(aq) = NH3(aq) + NaCl(aq) + H2O(l)
Ba(OH)2 + HCl = BaCl + (OH)2H =>
Ba(OH)2 + HCl = BaCl + (OH)2H
C6H7N2O2 + Fe + HCl = C6H8N2 + FeCl3 + H2O =>
3 C6H7N2O2 + 5 Fe + 15 HCl = 3 C6H8N2 + 5 FeCl3 + 6 H2O
CH3COOH + NH4OH = CH3COOOH + NH4H =>
CH3COOH + NH4OH = CH3COOOH + NH4H
S(S) + NaOH(aq) = Na2S(aq) + Na2S2O3(aq) + H2O(aq) =>
2 S(S) + 6 NaOH(aq) = 2 Na2S(aq) + Na2S2O3(aq) + 3 H2O(aq)
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Ca2(s) + N2(g) = Ca3N2(s) =>
3 Ca2(s) + 2 N2(g) = 2 Ca3N2(s)
C3H3Br4 + O2 = CO2 + H2O + Br4 =>
4 C3H3Br4 + 15 O2 = 12 CO2 + 6 H2O + 4 Br4
CH2Br{-}CH3Br2 + Zn = CH2{-}CH2 + ZnBr2 =>
2 CH2Br{-}CH3Br2 + Zn = 2 CH2{-}CH2 + ZnBr2
MgCl2 + AgNO3 = Mg(NO3)2 + Ag2(Cl2) =>
MgCl2 + 2 AgNO3 = Mg(NO3)2 + Ag2(Cl2)
Au2O2 = Au + O2 =>
Au2O2 = 2 Au + O2
ZnSO4 + (NH4)2S = (NH4)2SO4 + ZnS =>
ZnSO4 + (NH4)2S = (NH4)2SO4 + ZnS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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