| Équations équilibrées la veille |
5 P2H4 = 6(PH3) + P4H2
Al + KOH = KAlO2 + K2O + H2 =>
2 Al + 6 KOH = 2 KAlO2 + 2 K2O + 3 H2
CO(s) + H2(g) = C8H18(l) + H2O =>
8 CO(s) + 17 H2(g) = C8H18(l) + 8 H2O
SbCl4{-} + IO3{-} + H{+} + Cl{-} = SbCl6{-} + I2 + H2O =>
5 SbCl4{-} + 2 IO3{-} + 12 H{+} + 10 Cl{-} = 5 SbCl6{-} + I2 + 6 H2O
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
S2O8{-} + Cr{+3} + H2O = Cr2O7{-} + SO4{-} + H{+} =>
7 S2O8{-} + 2 Cr{+3} + 7 H2O = Cr2O7{-} + 14 SO4{-} + 14 H{+}
Fe2S3 + CaO = Fe2O3 + CaS =>
Fe2S3 + 3 CaO = Fe2O3 + 3 CaS
Hg2(NO3)2(aq) + LiCl(aq) = Hg2Cl2(s) + LiNO3(aq) =>
Hg2(NO3)2(aq) + 2 LiCl(aq) = Hg2Cl2(s) + 2 LiNO3(aq)
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CrI3 + KHO + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KHO + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
MgO + C6H8O7 = C6H6O7Mg + H2O =>
MgO + C6H8O7 = C6H6O7Mg + H2O
Li2S + HCl = LiCl + H2S =>
Li2S + 2 HCl = 2 LiCl + H2S
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
CuO + Fe = FeO + Cu =>
CuO + Fe = FeO + Cu
MnCl2 + KOH = MnOHCl + KCl =>
MnCl2 + KOH = MnOHCl + KCl
(CH)3NH2 + O2 = CO2 + H2O + N2 =>
4(CH)3NH2 + 17 O2 = 12 CO2 + 10 H2O + 2 N2
Li2SO4(aq) + Pb(NO3)2(aq) = LiNO3(aq) + PbSO4(s) =>
Li2SO4(aq) + Pb(NO3)2(aq) = 2 LiNO3(aq) + PbSO4(s)
Na(Au(CN)2) + Zn = Na2(Zn(CN)4) + Au =>
2 Na(Au(CN)2) + Zn = Na2(Zn(CN)4) + 2 Au
Li3PO4 + BaCl2 = Ba3(PO4)2 + LiCl =>
2 Li3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 LiCl
Pb(NO3)2 + K2CrO4 + H2O = Pb2(OH)2CrO4 + K2Cr2O7 + KNO3 =>
2 Pb(NO3)2 + 3 K2CrO4 + H2O = Pb2(OH)2CrO4 + K2Cr2O7 + 4 KNO3
Cr(OH)3 + HBr = Cr(Br)3 + H2O =>
Cr(OH)3 + 3 HBr = Cr(Br)3 + 3 H2O
Li + B2O3 = Li2O + B =>
6 Li + B2O3 = 3 Li2O + 2 B
P + HNO3 = P(NO3)5 + H =>
P + 5 HNO3 = P(NO3)5 + 5 H
H2SO4 + XCaCO3 + XH2O = XCaSO4*2H2O + XCO2 =>
H2SO4 + XCaCO3 + XH2O = XCaSO4*2H2O + XCO2
C12H19Cl3O8 + O2 = CO2 + H2O + Cl2 =>
4 C12H19Cl3O8 + 51 O2 = 48 CO2 + 38 H2O + 6 Cl2
Cr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + H2O =>
Cr2O7 + 8 FeCl2 + 14 HCl = 2 CrCl3 + 8 FeCl3 + 7 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
C7H6O2 + Na2CO3 = C6H5CO2Na + CO2 + H2O =>
2 C7H6O2 + Na2CO3 = 2 C6H5CO2Na + CO2 + H2O
Cu(PO4) + Ni = Ni2(PO4) + Cu =>
Cu(PO4) + 2 Ni = Ni2(PO4) + Cu
CdSO4 + K2S = Cd2S + KSO4 =>
2 CdSO4 + K2S = Cd2S + 2 KSO4
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
H2S + CuCl2 = Cu2S2 + HCl =>
2 H2S + 2 CuCl2 = Cu2S2 + 4 HCl
CH2OHCH3COOH + Na = CH2ONaCH3COONa + H2 =>
CH2OHCH3COOH + 2 Na = CH2ONaCH3COONa + H2
KMnO4 + SnCl2 + HCl = KCl + MnCl2 + SnCl4 + H2O =>
2 KMnO4 + 5 SnCl2 + 16 HCl = 2 KCl + 2 MnCl2 + 5 SnCl4 + 8 H2O
I2 + Ba(OH)2 = Ba(IO3)2 + BaI2 + H2O =>
6 I2 + 6 Ba(OH)2 = Ba(IO3)2 + 5 BaI2 + 6 H2O
KClO3(s) + P4(s) = P4O10(s) + KCl(s) =>
10 KClO3(s) + 3 P4(s) = 3 P4O10(s) + 10 KCl(s)
KMnO4 + MnSO4 + NaOH = MnO2 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 3 MnSO4 + 4 NaOH = 5 MnO2 + 2 Na2SO4 + K2SO4 + 2 H2O
H3Po4 + NH4OH = H2O + (NH4)3Po4 =>
H3Po4 + 3 NH4OH = 3 H2O + (NH4)3Po4
H + Cl = HCl =>
H + Cl = HCl
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
Rb + P = Rb3P =>
3 Rb + P = Rb3P
*2HLO3 = *L2O5 + H2O =>
*2HLO3 = *L2O5 + H2O
H2SO4 + (NaOH)2 = Na2SO4 + H2O =>
H2SO4 + (NaOH)2 = Na2SO4 + 2 H2O
BaCrO4 + AgNO3 = Ag2CrO4 + Ba(NO3)2 =>
BaCrO4 + 2 AgNO3 = Ag2CrO4 + Ba(NO3)2
HBr + KHCO3 = H2O + KBr + CO2 =>
HBr + KHCO3 = H2O + KBr + CO2
BaCO3 + H2O = Ba(OH)2 + CO2 =>
BaCO3 + H2O = Ba(OH)2 + CO2
Br2O7 + Fe(OH)3 = Fe(BrO4)3 + H2O =>
3 Br2O7 + 2 Fe(OH)3 = 2 Fe(BrO4)3 + 3 H2O
CH3COOH + CuO = Cu + CH3COOHO =>
CH3COOH + CuO = Cu + CH3COOHO
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Équations équilibrées sur10/19/24
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