| Équations équilibrées la veille |
4 K2S + 2 Pb = Pb2S4 + 8 K
ZnCO2 + Na2CO3 = ZnCO3 + Na2CO2 =>
ZnCO2 + Na2CO3 = ZnCO3 + Na2CO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
HCOOH + NaCO3 = NaCOOH + HCO3 =>
HCOOH + NaCO3 = NaCOOH + HCO3
K + Ag = KAg =>
K + Ag = KAg
HBr + Pb(NO3)2 = PbBr2 + H(NO3) =>
2 HBr + Pb(NO3)2 = PbBr2 + 2 H(NO3)
XCa(OH)2 + XHC2H3O2 = XCa(C2H3O2)2 + XH2O =>
XCa(OH)2 + 2 XHC2H3O2 = XCa(C2H3O2)2 + 2 XH2O
VO(OH)2 + NaOH = Na2VO3 + H2O =>
VO(OH)2 + 2 NaOH = Na2VO3 + 2 H2O
HBrO + Co(OH)2 = Co(BrO)2 + H2O =>
2 HBrO + Co(OH)2 = Co(BrO)2 + 2 H2O
Sr(OH)2 + CuSO4 = SrSO4Cu(OH)2 =>
Sr(OH)2 + CuSO4 = SrSO4Cu(OH)2
Cu(NO3)2(aq) + KI(aq) = CuI(s) + I2(aq) + KNO3(aq) =>
2 Cu(NO3)2(aq) + 4 KI(aq) = 2 CuI(s) + I2(aq) + 4 KNO3(aq)
CuSO4 + KCl + Na2SO3 + H2O = CuCl + K2SO4 + Na2SO4 + HCl =>
2 CuSO4 + 4 KCl + Na2SO3 + H2O = 2 CuCl + 2 K2SO4 + Na2SO4 + 2 HCl
Al + NO3[{-}] + OH[{-}] + H2O = NH3 + Al(OH)4[{-}] =>
8 Al + 3 NO3[{-}] + 5 OH[{-}] + 18 H2O = 3 NH3 + 8 Al(OH)4[{-}]
Au + Cl2 = AuCl3 =>
2 Au + 3 Cl2 = 2 AuCl3
Cr2(SO4)3 + H2S = Cr2S3 + H2SO4 =>
Cr2(SO4)3 + 3 H2S = Cr2S3 + 3 H2SO4
C + O2 + NaOH = NaHCO3 =>
C + O2 + NaOH = NaHCO3
NaClO + CuSO4 = Na2SO4 + CuCl2 + O2 =>
2 NaClO + CuSO4 = Na2SO4 + CuCl2 + O2
H2SO4 + Cu2O = CuSO4 + Cu + H2O =>
H2SO4 + Cu2O = CuSO4 + Cu + H2O
CoBr2 + Ba = BaBr2 + Co =>
CoBr2 + Ba = BaBr2 + Co
LiSO4 + H2 = Li2S + H2O + H2S =>
2 LiSO4 + 9 H2 = Li2S + 8 H2O + H2S
Li + H2(SO4) = Li2(SO4) + H2 =>
2 Li + H2(SO4) = Li2(SO4) + H2
Pt + H2O = Pt(OH) + H2 =>
2 Pt + 2 H2O = 2 Pt(OH) + H2
Na(OH) + CuS = Cu(OH)2 + Na2(S) =>
2 Na(OH) + CuS = Cu(OH)2 + Na2(S)
P4 + H2O = P2O5 + H3O =>
P4 + 30 H2O = 2 P2O5 + 20 H3O
H3PO3 + KOH = H2O + K3(PO3) =>
H3PO3 + 3 KOH = 3 H2O + K3(PO3)
NiS + KCN = Ni(CN)4 + S + K =>
NiS + 4 KCN = Ni(CN)4 + S + 4 K
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
H2O + ZnCO3 + OH = Zn(H2O)2(OH)4 + CO3 =>
2 H2O + ZnCO3 + 4 OH = Zn(H2O)2(OH)4 + CO3
SbCl3 + Na2CO3 + H2O = SbO(OH) + NaCl + CO2 =>
2 SbCl3 + 3 Na2CO3 + H2O = 2 SbO(OH) + 6 NaCl + 3 CO2
C3H6O3 + Ca(OH)2 = Ca(C3H5O3)2 + H2O =>
2 C3H6O3 + Ca(OH)2 = Ca(C3H5O3)2 + 2 H2O
Cr2O7{-2} + H2SO3 + H{+} = Cr{+3} + HSO4{-} + H2O =>
Cr2O7{-2} + 3 H2SO3 + 5 H{+} = 2 Cr{+3} + 3 HSO4{-} + 4 H2O
(NH4)3PO4 + Pb(OH)4 = NH3 + H2O + Pb3(PO4)4 =>
4(NH4)3PO4 + 3 Pb(OH)4 = 12 NH3 + 12 H2O + Pb3(PO4)4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cr2O7{2-} + H{+} + Sn = Cr + Sn{2+} + H2O =>
Cr2O7{2-} + 14 H{+} + 6 Sn = 2 Cr + 6 Sn{2+} + 7 H2O
AlI3 + Hg(ClO3)2 = Al(ClO3)3 + HgI2 =>
2 AlI3 + 3 Hg(ClO3)2 = 2 Al(ClO3)3 + 3 HgI2
ZrI4 = Zr(s) + I2(g) =>
ZrI4 = Zr(s) + 2 I2(g)
PbCO4 = PbO2 + CO2 =>
PbCO4 = PbO2 + CO2
Au(s) + Cl2(g) = AuCl3(s) =>
2 Au(s) + 3 Cl2(g) = 2 AuCl3(s)
H2S + Hg(OH)2 = H2O + HgS =>
H2S + Hg(OH)2 = 2 H2O + HgS
Mn{2+}(aq) + ClO3{-}(aq) = MnO2(s) + ClO2(g) =>
Mn{2+}(aq) + 2 ClO3{-}(aq) = MnO2(s) + 2 ClO2(g)
Mg + HCI = Mg(CI)2H2 =>
Mg + 2 HCI = Mg(CI)2H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH + NCl = CCl4 + H2 + N2 =>
2 CH + 8 NCl = 2 CCl4 + H2 + 4 N2
Ca + O2 + H = Ca(OH)2 =>
Ca + O2 + 2 H = Ca(OH)2
S2O8{-2} + C8H10 + H2O = CO2 + HSO4{-} =>
21 S2O8{-2} + C8H10 + 16 H2O = 8 CO2 + 42 HSO4{-}
Ag2SS = Ag + S8 =>
4 Ag2SS = 8 Ag + S8
SnF4 + Br2 = SnBr4 + F2 =>
SnF4 + 2 Br2 = SnBr4 + 2 F2
KCl + H2C4H4O6 = K2C4H4O6 + HCl =>
2 KCl + H2C4H4O6 = K2C4H4O6 + 2 HCl
AsH + O2 = As + H2O =>
4 AsH + O2 = 4 As + 2 H2O
Zn + Ag3AsO4 + KOH = AsH3 + K2ZnO2 + Ag + H2O =>
11 Zn + 2 Ag3AsO4 + 22 KOH = 2 AsH3 + 11 K2ZnO2 + 6 Ag + 8 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur12/11/24
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