| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 KClO4 + P4 = P4O10 + 10 KClO3
Zn(OH)Cl + HCl = ZnCl2 + H2O =>
Zn(OH)Cl + HCl = ZnCl2 + H2O
HNO3 + HBr = NO + Br2 + H2O =>
2 HNO3 + 6 HBr = 2 NO + 3 Br2 + 4 H2O
KClO3 + NaCl = KCl + NaClO =>
KClO3 + 3 NaCl = KCl + 3 NaClO
Fe + NO3 + H2O = FeO + NH3 =>
9 Fe + 2 NO3 + 3 H2O = 9 FeO + 2 NH3
Al(s) + Ag2S(s) + H2O(l) = Ag(s) + Al(OH)3(ac) + H2S(g) =>
2 Al(s) + 3 Ag2S(s) + 6 H2O(l) = 6 Ag(s) + 2 Al(OH)3(ac) + 3 H2S(g)
Kr + HNO3 = Kr(NO3)2 + NO + H2O =>
3 Kr + 8 HNO3 = 3 Kr(NO3)2 + 2 NO + 4 H2O
HNO3 + CaH2O2 = H2O + Ca(NO3)2 =>
2 HNO3 + CaH2O2 = 2 H2O + Ca(NO3)2
FeS(l) + O2(g) + SiO2(l) = FeOSiO2(l) + SO2(g) =>
2 FeS(l) + 3 O2(g) + 2 SiO2(l) = 2 FeOSiO2(l) + 2 SO2(g)
Ca(Zn(OH)4) + H2SO4 = CaSO4 + ZnSO4 + H2O =>
Ca(Zn(OH)4) + 2 H2SO4 = CaSO4 + ZnSO4 + 4 H2O
Fe36Mg164SiO4 + P = Fe + Fe26Mg174SiO4 + MgSiO3 + Mg3(PO4)2 =>
1381 Fe36Mg164SiO4 + 20 P = 15890 Fe + 1301 Fe26Mg174SiO4 + 80 MgSiO3 + 10 Mg3(PO4)2
Ti(SO4) + H2O2 + H2O = H4TiO5 + H2SO4 =>
Ti(SO4) + 2 H2O2 + H2O = H4TiO5 + H2SO4
H2 + Fe2O3 = FeH3 + O2 =>
6 H2 + 2 Fe2O3 = 4 FeH3 + 3 O2
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
C2H4(ethylene) + H2O = C2H5OH =>
C2H4(ethylene) + H2O = C2H5OH
ZnO + Ti = Zn + TiO2 =>
2 ZnO + Ti = 2 Zn + TiO2
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
K2Cr2O7 + H2SO4 + NaCl = Cl2 + CrSO4 + H2O + K2SO4 + Na2SO4 =>
K2Cr2O7 + 7 H2SO4 + 8 NaCl = 4 Cl2 + 2 CrSO4 + 7 H2O + K2SO4 + 4 Na2SO4
S + H2O = H2S + SO2 =>
3 S + 2 H2O = 2 H2S + SO2
Ba3(PO4)2 + HNO3 = H3PO4 + Ba(NO3)2 =>
Ba3(PO4)2 + 6 HNO3 = 2 H3PO4 + 3 Ba(NO3)2
Al2S3 + Na(NO3) = Al(NO3)3 + Na2S =>
Al2S3 + 6 Na(NO3) = 2 Al(NO3)3 + 3 Na2S
LiSO4 + NaOH = LiOH + Na + SO4 =>
LiSO4 + NaOH = LiOH + Na + SO4
BaBr2 + AgNO3 = Ba(NO3)2 + AgBr =>
BaBr2 + 2 AgNO3 = Ba(NO3)2 + 2 AgBr
Fe + Na2(SO4) + HCl = FeCl3 + NaCl + H2S + H2O =>
8 Fe + 3 Na2(SO4) + 30 HCl = 8 FeCl3 + 6 NaCl + 3 H2S + 12 H2O
C8H8 + CH4 = C4H8 =>
C8H8 + 4 CH4 = 3 C4H8
(NH4)NO2 + NaOH = (NH4) + H2O + Na(NO3) =>
9(NH4)NO2 + 8 NaOH = 10(NH4) + 2 H2O + 8 Na(NO3)
F2 + SBr = Br2 + SF4 =>
4 F2 + 2 SBr = Br2 + 2 SF4
K2TeO3 + Na(dtc) + H2O = Te(dtc)4 + KOH + NaOH =>
4 K2TeO3 + 16 Na(dtc) + 12 H2O = Te(dtc)4 + 8 KOH + 16 NaOH
RbCl + F2 = RbF + Cl =>
2 RbCl + F2 = 2 RbF + 2 Cl
CaCl2 + Na2HPO4 = Ca3(PO4)2 + HCl + NaCl =>
3 CaCl2 + 2 Na2HPO4 = Ca3(PO4)2 + 2 HCl + 4 NaCl
Cr(OH)3 + KOH + Cl2 = K2CrO4 + HCl + H2O =>
2 Cr(OH)3 + 4 KOH + 3 Cl2 = 2 K2CrO4 + 6 HCl + 2 H2O
Cu(NO3)2 + HOH = Cu(OH)NO3 + HNO3 =>
Cu(NO3)2 + HOH = Cu(OH)NO3 + HNO3
Mg3(PO4)2 + Fe(NO3)4 = Fe3(PO4)4 + Mg(NO3)2 =>
2 Mg3(PO4)2 + 3 Fe(NO3)4 = Fe3(PO4)4 + 6 Mg(NO3)2
CrCl3 + Ba(OH)2 = Cr(OH)3 + BaCl2 =>
2 CrCl3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 BaCl2
Cu(NO3)2 + KCSN = CuSN + KC(NO3)2 =>
Cu(NO3)2 + KCSN = CuSN + KC(NO3)2
NaOH + Ca(CH3COO)2 = Na(CH3COO)2 + Ca(OH) =>
NaOH + Ca(CH3COO)2 = Na(CH3COO)2 + Ca(OH)
Ga + HClO4 = Ga(ClO4)3 + H2O + Cl2O3 =>
8 Ga + 30 HClO4 = 8 Ga(ClO4)3 + 15 H2O + 3 Cl2O3
HClO4 + K2CO3 = CO2 + KClO4 + H2O =>
2 HClO4 + K2CO3 = CO2 + 2 KClO4 + H2O
H2O + ClO3 + SO2 = Cl + H2SO4 =>
3 H2O + ClO3 + 3 SO2 = Cl + 3 H2SO4
Ca + C2H8N2O4 = CaC2H8N2O4 =>
Ca + C2H8N2O4 = CaC2H8N2O4
NaHCO3(aq) = Na2CO3CO2H2O(l) =>
2 NaHCO3(aq) = Na2CO3CO2H2O(l)
OH{-} + O2 + Cr{+3} = H2O2 + Cr2O7 =>
12 OH{-} + 7 O2 + 4 Cr{+3} = 6 H2O2 + 2 Cr2O7
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4OH = N{+} + H + OH{-} =>
NH4OH = N{+} + 4 H + OH{-}
Ba(NO3)2 + H2(SO4) = Ba(SO4) + H2(NO3)2 =>
Ba(NO3)2 + H2(SO4) = Ba(SO4) + H2(NO3)2
Na2CrO4(aq) + CoCl2(aq) = NaCl(s) + CrO4Co(aq) =>
Na2CrO4(aq) + CoCl2(aq) = 2 NaCl(s) + CrO4Co(aq)
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
CH3COOH + Ag2S = (CH3COO)2S + HAg =>
2 CH3COOH + Ag2S = (CH3COO)2S + 2 HAg
NaH2PO4 + CaCl2 = CaH4P2O8 + NaCl =>
2 NaH2PO4 + CaCl2 = CaH4P2O8 + 2 NaCl
C21H23NO5 = C19H21NO4 + C2H2O =>
C21H23NO5 = C19H21NO4 + C2H2O
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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