| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + NaN3 = NaCl + HN3
CaBr2(aq) + AgNO3(aq) = Ca(NO3)2(aq) + AgBr(aq) =>
CaBr2(aq) + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 AgBr(aq)
Na4SiO4 + NH4Cl = NaCl + H4SiO4 + NH3Na4SiO4 =>
5 Na4SiO4 + 4 NH4Cl = 4 NaCl + H4SiO4 + 4 NH3Na4SiO4
H3NSO2 = NH3 + SO2 =>
H3NSO2 = NH3 + SO2
AgCl + Na3N = Ag3N + NaCl =>
3 AgCl + Na3N = Ag3N + 3 NaCl
CO2 + H2O = H2O2 + CH4 =>
CO2 + 6 H2O = 4 H2O2 + CH4
K2S + Na2CrO4 + H2SO4 = Na2SO4 + K2SO4 + H2O + Cr2(SO4)3 =>
3 K2S + 8 Na2CrO4 + 20 H2SO4 = 8 Na2SO4 + 3 K2SO4 + 20 H2O + 4 Cr2(SO4)3
Pb(OH)2HNO3NaCl = Na(OH)2HClPb(NO3) =>
Pb(OH)2HNO3NaCl = Na(OH)2HClPb(NO3)
MgCl2 + S8 = MgS + Cl2 =>
8 MgCl2 + S8 = 8 MgS + 8 Cl2
NaCH3COO + Ca(NO3)2 = Na(NO3) + Ca(CH3COO)2 =>
2 NaCH3COO + Ca(NO3)2 = 2 Na(NO3) + Ca(CH3COO)2
Mn + HCl = MnCl2 + H =>
Mn + 2 HCl = MnCl2 + 2 H
C6H5I + KOH = C6H5OH + KI =>
C6H5I + KOH = C6H5OH + KI
K2Cr2O7 + H2SO4 + H2S = KHSO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 17 H2SO4 + 3 H2S = 8 KHSO4 + 4 Cr2(SO4)3 + 16 H2O
SO3{-2} + O2 = SO4{-2} =>
2 SO3{-2} + O2 = 2 SO4{-2}
KClO3 + MnO2 = KCl + Mn2O7 =>
KClO3 + 2 MnO2 = KCl + Mn2O7
PCl3 + Ba(OH)2 = BaCl2 + BaPHO3 + H2O =>
2 PCl3 + 5 Ba(OH)2 = 3 BaCl2 + 2 BaPHO3 + 4 H2O
C6H5ClNaOH = C6H5OHNaCl =>
C6H5ClNaOH = C6H5OHNaCl
CH3Cl + CH3CH3NH = CH3CH3CH3NHCl =>
CH3Cl + CH3CH3NH = CH3CH3CH3NHCl
KHCo3 + KOH = K2Co3 + H2O =>
KHCo3 + KOH = K2Co3 + H2O
MnC2O4*3H20 + O2 = Mn3O4 + H2O + CO2 =>
3 MnC2O4*3H20 + 47 O2 = Mn3O4 + 90 H2O + 6 CO2
Cu + ZnCl2 = CuCl2 + Zn =>
Cu + ZnCl2 = CuCl2 + Zn
CaCl2(aq) + (NH4)2CO3(aq) = CaCO3(s) + NH4Cl(aq) =>
CaCl2(aq) + (NH4)2CO3(aq) = CaCO3(s) + 2 NH4Cl(aq)
HC3H5O(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaC3H5O3(aq) =>
3 HC3H5O(aq) + 4 NaHCO3(s) = CO2(g) + H2O(l) + 4 NaC3H5O3(aq)
Al(s) + H2O = Al(OH)3 + H2 =>
2 Al(s) + 6 H2O = 2 Al(OH)3 + 3 H2
SnCl2 + KNO2 + HCl = SnCl4 + N2O + KCl + H2O =>
2 SnCl2 + 2 KNO2 + 6 HCl = 2 SnCl4 + N2O + 2 KCl + 3 H2O
Sr + PO4 = Sr3PO4 =>
3 Sr + PO4 = Sr3PO4
H2S + PbCrO4 = H2O + PbCr + S =>
4 H2S + PbCrO4 = 4 H2O + PbCr + 4 S
HgCl4 = Hg + Cl2 =>
HgCl4 = Hg + 2 Cl2
C5H110H + O2 = H2O + CO2 =>
4 C5H110H + 131 O2 = 222 H2O + 20 CO2
VCl3 + KMnO4 + H2O = H3VO4 + KCl + MnCl2 + HCl =>
5 VCl3 + 2 KMnO4 + 12 H2O = 5 H3VO4 + 2 KCl + 2 MnCl2 + 9 HCl
K2S(s) = K(s) + S8(s) =>
8 K2S(s) = 16 K(s) + S8(s)
C2H5OH + H3NO3S = (CH3)2C(OSO3H)C(O)NH2 + H =>
2 C2H5OH + H3NO3S = (CH3)2C(OSO3H)C(O)NH2 + 6 H
CH3OCH3HCl = C2H6OHCl =>
CH3OCH3HCl = C2H6OHCl
Fe2P(s) + S(s) = P4S10(s) + FeS(s) =>
4 Fe2P(s) + 18 S(s) = P4S10(s) + 8 FeS(s)
Mg(BH4)2 + Al = MgH2 + AlB2 + H2 =>
Mg(BH4)2 + Al = MgH2 + AlB2 + 3 H2
C4H6O + H2O + NaHCO3 + NaCl = Na2C7O7Cl + H2 =>
3 C4H6O + 5 H2O + 2 NaHCO3 + 2 NaCl = 2 Na2C7O7Cl + 15 H2
Fe2P(s) + S(s) = P4S10(s) + FeS(s) =>
4 Fe2P(s) + 18 S(s) = P4S10(s) + 8 FeS(s)
C23H48 + CuO = Cu + H2O + CO =>
C23H48 + 47 CuO = 47 Cu + 24 H2O + 23 CO
CrO3 + H2 = CrO + H2O =>
CrO3 + 2 H2 = CrO + 2 H2O
Mg + Ag = MgAg =>
Mg + Ag = MgAg
FeCl3 + K4Fe(CN)6 = Fe4(Fe(CN)6)3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4(Fe(CN)6)3 + 12 KCl
Ca(NO3)2 + ZrO(NO3)2 + LiNO3 + C3H7NO2 = Ca2Li2ZrO3 + CO2 + H2O + N2 =>
30 Ca(NO3)2 + 15 ZrO(NO3)2 + 30 LiNO3 + 44 C3H7NO2 = 15 Ca2Li2ZrO3 + 132 CO2 + 154 H2O + 82 N2
MnO4{-} + C2O4{2-} + K{+} = Mn{2+} + CO2 + K2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 K{+} = 2 Mn{2+} + 10 CO2 + 8 K2O
Ag(NO3)2 + K3PO4 = Ag3(PO4)2 + KNO3 =>
3 Ag(NO3)2 + 2 K3PO4 = Ag3(PO4)2 + 6 KNO3
Th + H2 = ThH2 =>
Th + H2 = ThH2
Na2SO3 + H2S = Na2S + SO3 + H2 =>
Na2SO3 + H2S = Na2S + SO3 + H2
No + Fr = NoFr =>
No + Fr = NoFr
FeSO4 + H2O + Fe2(SO4)3 + NH3 = Fe3O4 + (NH4)2SO4 =>
FeSO4 + 4 H2O + Fe2(SO4)3 + 8 NH3 = Fe3O4 + 4(NH4)2SO4
Mg + Mn{2+} = Mg{2+} + Mn =>
Mg + Mn{2+} = Mg{2+} + Mn
Au + FeCl2 = AuCl + Fe =>
2 Au + FeCl2 = 2 AuCl + Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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