Équations équilibrées la veille |
Cu(OH)2 + 2 HC1 = CuC2 + 2 H2O
K3Po4 + CaCl2 = Ca3(Po4)2 + KCl =>
2 K3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 KCl
F2O5 + H2O = F(OH)5 =>
F2O5 + 5 H2O = 2 F(OH)5
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aq)
Na2SO4 + HOH = Na(OH) + H2SO4 =>
Na2SO4 + 2 HOH = 2 Na(OH) + H2SO4
CaH2 + O2 = CaO + H2O =>
CaH2 + O2 = CaO + H2O
C2H3OOH4 + H2O = H3O + CH3COO =>
C2H3OOH4 + 4 H2O = 4 H3O + CH3COO
Fe2S3 + NO3{-} + H{+} = Fe3{+} + SO42{-} + NO + H2O =>
9 Fe2S3 + 749 NO3{-} + 728 H{+} = 6 Fe3{+} + 27 SO42{-} + 749 NO + 364 H2O
FeO4{2-} + H2O = Fe2O3 + O2 + OH{-} =>
4 FeO4{2-} + 4 H2O = 2 Fe2O3 + 3 O2 + 8 OH{-}
CuSO4 + (KCl)2 = CuCl2 + K2SO4 =>
CuSO4 + (KCl)2 = CuCl2 + K2SO4
Cr3O = Cr + O =>
Cr3O = 3 Cr + O
Mn3P4 + H2O + O2 = H3PO4 + Mn2O5 =>
4 Mn3P4 + 24 H2O + 35 O2 = 16 H3PO4 + 6 Mn2O5
H2S + BaBr2 = HBr + BaS =>
H2S + BaBr2 = 2 HBr + BaS
CH3CH2(OH)CH3 + CuO = CH3C(O)CH3 + Cu + H2O =>
2 CH3CH2(OH)CH3 + 3 CuO = 2 CH3C(O)CH3 + 3 Cu + 3 H2O
Si(s) + N2(g) = Si3N4(s) =>
3 Si(s) + 2 N2(g) = Si3N4(s)
NaHCO3(s) + H2SO4(g) = Na2SO4(g) + H2O(g) + CO2 =>
2 NaHCO3(s) + H2SO4(g) = Na2SO4(g) + 2 H2O(g) + 2 CO2
Ag2O + H2O + NH3 = Ag(NH3)2 + OH =>
Ag2O + H2O + 4 NH3 = 2 Ag(NH3)2 + 2 OH
KBr + H2 = HBr + K =>
2 KBr + H2 = 2 HBr + 2 K
C5H12S + O2 = S + CO2 + H2O =>
C5H12S + 8 O2 = S + 5 CO2 + 6 H2O
H2O(l) + PCl3(g) = H3PO3(aq) + HCl(aq) =>
3 H2O(l) + PCl3(g) = H3PO3(aq) + 3 HCl(aq)
Sr + Cl2 = SrCl2 =>
Sr + Cl2 = SrCl2
K2O + CH3CH2COOH = CH3CH2COOK + H2O =>
K2O + 2 CH3CH2COOH = 2 CH3CH2COOK + H2O
Na2MnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + NaOH =>
Na2MnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + 2 NaOH
K + H20O = KOH + H2 =>
2 K + 2 H20O = 2 KOH + 19 H2
Li + Sr(NO3)2 = Li(NO3)2 + Sr =>
Li + Sr(NO3)2 = Li(NO3)2 + Sr
CH3COONa + C2H5Cl = CH3COOC2H5 + NaCl =>
CH3COONa + C2H5Cl = CH3COOC2H5 + NaCl
F2 + Hg = F2Hg =>
F2 + Hg = F2Hg
CH3COOH + Fe = (CH3COO)3Fe + H2 =>
6 CH3COOH + 2 Fe = 2(CH3COO)3Fe + 3 H2
KClO3{-} = KCl{-} + O =>
KClO3{-} = KCl{-} + 3 O
P4Cl10 = P + Cl2 =>
P4Cl10 = 4 P + 5 Cl2
KCl(aq) + AgClO4(aq) = KClO4 + AgCl =>
KCl(aq) + AgClO4(aq) = KClO4 + AgCl
H2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + NaHSO4 =>
3 H2S + 4 Na2Cr2O7 + 17 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 8 NaHSO4
Ca(NO3)2 + CsI = CaI + Cs(NO3)2 =>
Ca(NO3)2 + CsI = CaI + Cs(NO3)2
(CH3(CH2)OH) + O2 = CH3COOH + H2O =>
(CH3(CH2)OH) + O2 = CH3COOH + H2O
P + MnO = P2O3 + Mn =>
2 P + 3 MnO = P2O3 + 3 Mn
Cr(OH)3 + CaCO3 = Ca(CrO2)2 + CO2 + H2O =>
2 Cr(OH)3 + CaCO3 = Ca(CrO2)2 + CO2 + 3 H2O
Cu(s) + HNO3(ac) = Cu(NO3)2(ac) + NO2(g) + H2O(ac) =>
Cu(s) + 4 HNO3(ac) = Cu(NO3)2(ac) + 2 NO2(g) + 2 H2O(ac)
FeCl3 + Cs3(PO4) = Fe(PO4) + CsCl =>
FeCl3 + Cs3(PO4) = Fe(PO4) + 3 CsCl
CuCl2 + NH3 + H2O = (Cu(NH3)4(H2O)2) + NH4Cl + OH =>
CuCl2 + 6 NH3 + 4 H2O = (Cu(NH3)4(H2O)2) + 2 NH4Cl + 2 OH
CrI3 + Pb3O4 + H3PO4 = Pb3(PO4)2 + H2CrO4 + HIO4 + H2O =>
2 CrI3 + 27 Pb3O4 + 54 H3PO4 = 27 Pb3(PO4)2 + 2 H2CrO4 + 6 HIO4 + 76 H2O
CsBr + PbBr2 = CsPbBr3 =>
CsBr + PbBr2 = CsPbBr3
Ce + HNO3 = Ce(NO3)3 + NO + H2O =>
Ce + 4 HNO3 = Ce(NO3)3 + NO + 2 H2O
CuSO4 + H2O + KI + Na2SO3 = CuI + K2SO4 + Na2SO4 + H2SO4 =>
2 CuSO4 + H2O + 2 KI + Na2SO3 = 2 CuI + K2SO4 + Na2SO4 + H2SO4
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NaHSO4 + NH3 = NaSO4 + NH4 =>
NaHSO4 + NH3 = NaSO4 + NH4
Cu + H3O{+} + NO3{-} = Cu2{+} + NO + H2O =>
6 Cu + 4 H3O{+} + NO3{-} = 3 Cu2{+} + NO + 6 H2O
SnS + Cl2 = SnCl2 + S =>
SnS + Cl2 = SnCl2 + S
S2O8 = S8 + O2 =>
4 S2O8 = S8 + 16 O2
Fe(NO3)3 + K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + K(NO3) =>
4 Fe(NO3)3 + 3 K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + 12 K(NO3)
LiOH + AlCl3 = LiCl + Al(OH)3 =>
3 LiOH + AlCl3 = 3 LiCl + Al(OH)3
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Équations équilibrées sur10/27/24
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