| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 NaHCO7 + 7 H3C6H5O7 = 33 CO2 + 25 H2O + 3 Na3C6H5O7
MnO4{-} + C2O4{2-} + H{+} = CO2 + Mn2{+} + H2O =>
4 MnO4{-} + 13 C2O4{2-} + 32 H{+} = 26 CO2 + 2 Mn2{+} + 16 H2O
CaCl2(aq) + K2Co3(aq) = KCl(aq) + CaCo3(s) =>
CaCl2(aq) + K2Co3(aq) = 2 KCl(aq) + CaCo3(s)
N2 + PH3 = N2H4 + P =>
3 N2 + 4 PH3 = 3 N2H4 + 4 P
HI(aq) + Sr(OH)2(aq) = H2O + SrI2 =>
2 HI(aq) + Sr(OH)2(aq) = 2 H2O + SrI2
N3O9C3H5 = CO2 + N2 + O2 + H2O =>
4 N3O9C3H5 = 12 CO2 + 6 N2 + O2 + 10 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H4TiO4 + Ba(OH)2 = Ba4(TiO4)2 + H2O =>
2 H4TiO4 + 4 Ba(OH)2 = Ba4(TiO4)2 + 8 H2O
C9H12O2 + H2SO3 = C9H12S2O6 + H2O =>
C9H12O2 + 2 H2SO3 = C9H12S2O6 + 2 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
N2H4 + N2O4 = (N2) + H2O =>
2 N2H4 + N2O4 = 3(N2) + 4 H2O
SrO = Sr + O2 =>
2 SrO = 2 Sr + O2
BeO = OBe =>
BeO = OBe
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
H2CO3 + AgNO3 = HNO3 + Ag2CO3 =>
H2CO3 + 2 AgNO3 = 2 HNO3 + Ag2CO3
Ca(CH3COO)2(aq) + HCl(aq) = CaCl2 + CH3COOH =>
Ca(CH3COO)2(aq) + 2 HCl(aq) = CaCl2 + 2 CH3COOH
Ca(s) + S(s) = CaS(s) =>
Ca(s) + S(s) = CaS(s)
Sr2P2O7 + H2O = Sr(OH)2 + H4P2O7 =>
Sr2P2O7 + 4 H2O = 2 Sr(OH)2 + H4P2O7
K2[Cr(OH)6] + PbO2 + KOH = K2[Pb(OH)4] + K2CrO4 + H2O =>
K2[Cr(OH)6] + PbO2 + 2 KOH = K2[Pb(OH)4] + K2CrO4 + 2 H2O
C4H8 + H2SO4 = C4H10O4S =>
C4H8 + H2SO4 = C4H10O4S
Na2O + N2O5 = NaNO3 =>
Na2O + N2O5 = 2 NaNO3
Fe2(CO3)3 + Cs = Cs2CO3 + Fe =>
Fe2(CO3)3 + 6 Cs = 3 Cs2CO3 + 2 Fe
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
Fe(s)H2SO4(aq) = FeSO4(aq)H2(g) =>
Fe(s)H2SO4(aq) = FeSO4(aq)H2(g)
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
KHSHCl = KClH2S =>
KHSHCl = KClH2S
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + H2O + I2 + K2SO4 + Na2SO4 =>
Na2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 I2 + 3 K2SO4 + Na2SO4
CuFeS2 + O2 = SO2 + CuO + Fe =>
2 CuFeS2 + 5 O2 = 4 SO2 + 2 CuO + 2 Fe
Cu(s) + Zn(NO3)2(aq) = Cu(NO3)2(aq) + Zn(s) =>
Cu(s) + Zn(NO3)2(aq) = Cu(NO3)2(aq) + Zn(s)
CoSO4 + H3PO4 = Co3(PO4)2 + H2SO4 =>
3 CoSO4 + 2 H3PO4 = Co3(PO4)2 + 3 H2SO4
CH3CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CHO + Cr{3+} + H2O =>
3 CH3CH2CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3CH2CHO + 2 Cr{3+} + 7 H2O
Ca + Br2 = CaBr2 =>
Ca + Br2 = CaBr2
CaCO3 + NaBr = CaBr2 + Na2CO3 =>
CaCO3 + 2 NaBr = CaBr2 + Na2CO3
CuFeS2 + HNO3 = CuSO4 + Fe2(SO4)3 + NO2 + H2O + Fe(NO3) =>
3 CuFeS2 + 50 HNO3 = 3 CuSO4 + Fe2(SO4)3 + 49 NO2 + 25 H2O + Fe(NO3)
Ca + P4 = Ca3P2 =>
6 Ca + P4 = 2 Ca3P2
KMnO4 + Na2S + H2O = MnO2 + Na2SO4 + KOH =>
8 KMnO4 + 3 Na2S + 4 H2O = 8 MnO2 + 3 Na2SO4 + 8 KOH
CaCl2 + KH2PO4 = KCl + CaH4P2O8 =>
CaCl2 + 2 KH2PO4 = 2 KCl + CaH4P2O8
NaHCO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2 =>
NaHCO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2
calciumcarbonate + sulfurdioxide + oxygen = Calciumsulfate + carbondioxide =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
Sb2S3 + O2 = Sb + SO2 =>
Sb2S3 + 3 O2 = 2 Sb + 3 SO2
Fe + H2SO4(conc) = FeSO4 + H2 =>
Fe + H2SO4(conc) = FeSO4 + H2
MgSO4(s) + HCl(aq) = MgCl2 + H2SO4(aq) =>
MgSO4(s) + 2 HCl(aq) = MgCl2 + H2SO4(aq)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CuCl2 + HNO3 = Cu(NO3) + Cl2 + NO2 + H2O =>
CuCl2 + 2 HNO3 = Cu(NO3) + Cl2 + NO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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