Équations équilibrées la veille |
2 FeSO4 + K4Fe(CN)6 = Fe2[Fe(CN)6] + 2 K2SO4
K + H2O = KOH + H =>
K + H2O = KOH + H
KY + KMnO4 + H2SO4 = Y2 + MnSO4 + K2SO4 + H2O =>
10 KY + 2 KMnO4 + 8 H2SO4 = 5 Y2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
FeBr3 = Fe + Br =>
FeBr3 = Fe + 3 Br
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
AgNO3(aq) + CrBr3(aq) = AgBr(s) + Cr(NO3)3(aq) =>
3 AgNO3(aq) + CrBr3(aq) = 3 AgBr(s) + Cr(NO3)3(aq)
Na2SO4(aq) + FeCl2(aq) = NaCl(aq) + FeSO4(s) =>
Na2SO4(aq) + FeCl2(aq) = 2 NaCl(aq) + FeSO4(s)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
S + SO42{-} + OH{-} = SO32{-} + H2O =>
20 S + 63 SO42{-} + 20 OH{-} = 83 SO32{-} + 10 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
(S2O3{2-}) + Cl2 + H2O = (SO4{2-}) + (Cl{-}) + (H{+}) =>
(S2O3{2-}) + 4 Cl2 + 5 H2O = 2(SO4{2-}) + 8(Cl{-}) + 10(H{+})
CoSO4 + NaOH = Co(OH)2 + Na2SO4 =>
CoSO4 + 2 NaOH = Co(OH)2 + Na2SO4
H3B + NaOH = H2O + Na3B =>
H3B + 3 NaOH = 3 H2O + Na3B
NaCN + CH3Br = CNCH3 + NaBr =>
NaCN + CH3Br = CNCH3 + NaBr
KH2PO4 + BaCl2 = KH2Cl2 + BaPO4 =>
KH2PO4 + BaCl2 = KH2Cl2 + BaPO4
Fe2Se2 + O2 = Fe2O3 + SeO2 =>
2 Fe2Se2 + 7 O2 = 2 Fe2O3 + 4 SeO2
KCl + Ag(NO3)2 = AgCl2 + KNO3 =>
2 KCl + Ag(NO3)2 = AgCl2 + 2 KNO3
BaH18O10 + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
BaH18O10 + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
MgOH2 + CaH2(PO4)3 = CaOH2 + MgH2(PO4)3 =>
MgOH2 + CaH2(PO4)3 = CaOH2 + MgH2(PO4)3
LiC2H3O2 + Ga2(SiO3)3 = Li2SiO3 + Ga(C2H3O2)3 =>
6 LiC2H3O2 + Ga2(SiO3)3 = 3 Li2SiO3 + 2 Ga(C2H3O2)3
C9H20 + Br2 = C9H19Br + HBr =>
C9H20 + Br2 = C9H19Br + HBr
KBr(aq) + (AgNO3)(aq) = KNO3(aq) + AgBr(s) =>
KBr(aq) + (AgNO3)(aq) = KNO3(aq) + AgBr(s)
Cl2(g) + KBr(s) = KCl(s) + Br2(s) =>
Cl2(g) + 2 KBr(s) = 2 KCl(s) + Br2(s)
CeC + H2O = Ce(OH)4 + CH4 =>
CeC + 4 H2O = Ce(OH)4 + CH4
Mg + KOH = Mg(OH)2 + K =>
Mg + 2 KOH = Mg(OH)2 + 2 K
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al(s) + Cl(g) = AlCl3(s) =>
Al(s) + 3 Cl(g) = AlCl3(s)
OH{-} + SeO3{2-} + Cl2 = SeO4{2-} + Cl{-} + H2O =>
2 OH{-} + SeO3{2-} + Cl2 = SeO4{2-} + 2 Cl{-} + H2O
CuS + NH3 + HNO3 = Cu(NO3)2 + NH4HS =>
CuS + NH3 + 2 HNO3 = Cu(NO3)2 + NH4HS
MgO(s) + HCl(aq) = MgCl2(aq) + H2O(l) =>
MgO(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l)
Zn + Fe(OH)3 = Zn(OH)3 + Fe =>
Zn + Fe(OH)3 = Zn(OH)3 + Fe
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
C35H73O25 + O2 = CO2 + H2O =>
4 C35H73O25 + 163 O2 = 140 CO2 + 146 H2O
NaI + BaCl2 = BaI2 + NaCl =>
2 NaI + BaCl2 = BaI2 + 2 NaCl
CuO + NH3 = Cu + N + H2O =>
3 CuO + 2 NH3 = 3 Cu + 2 N + 3 H2O
Cs2O + HBr = Cs2Br2 + H2O =>
Cs2O + 2 HBr = Cs2Br2 + H2O
H2WO4 + NH4OH = (NH4)2WO4 + H2O =>
H2WO4 + 2 NH4OH = (NH4)2WO4 + 2 H2O
AgPC2 = Ag7 + P4 + C2 =>
28 AgPC2 = 4 Ag7 + 7 P4 + 28 C2
NiS + HNO3 = Ni(NO3)2 + NO + S + H2O =>
3 NiS + 8 HNO3 = 3 Ni(NO3)2 + 2 NO + 3 S + 4 H2O
Cu2O + H2SO4 = Cu + CuSO4 + H2O =>
Cu2O + H2SO4 = Cu + CuSO4 + H2O
C3H8 + CuO = C3H8O + Cu =>
C3H8 + CuO = C3H8O + Cu
Cu(OH)2 + H2SO3 = CuSO3 + H2O =>
Cu(OH)2 + H2SO3 = CuSO3 + 2 H2O
(CH2O)106(NH3)16(H3PO4) + O2 = CO2 + H3PO4 + HNO3 + H2O =>
(CH2O)106(NH3)16(H3PO4) + 138 O2 = 106 CO2 + H3PO4 + 16 HNO3 + 122 H2O
C4H4O4 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
3 C4H4O4 + 6 NaHCO3 = 6 CO2 + 4 H2O + 2 Na3C6H5O7
HBr(aq) + NH3(aq) = NH4Br =>
HBr(aq) + NH3(aq) = NH4Br
CCl4 + UO2 = UCl4 + COCl2 =>
2 CCl4 + UO2 = UCl4 + 2 COCl2
Ag + H2SO4 = AgSO4 + H2 =>
Ag + H2SO4 = AgSO4 + H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C2H2 + O2(g) = CO2(g) + H2O(g) =>
2 C2H2 + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
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