| Équations équilibrées la veille |
PCl5 + 4 H2S = H3PS4 + 5 HCl
KI + FeCl3 = KCl + FeI2 + Cl2 =>
4 KI + 2 FeCl3 = 4 KCl + 2 FeI2 + Cl2
Au(NO3)3 + Cr = Cr(NO3)3 + Au =>
Au(NO3)3 + Cr = Cr(NO3)3 + Au
Au + HBr + HNO3 = AuBr3 + H2O + NO =>
Au + 3 HBr + HNO3 = AuBr3 + 2 H2O + NO
C6H6O3 + C3H3OCl = C9H8O4 + HCl =>
C6H6O3 + C3H3OCl = C9H8O4 + HCl
FeCl2 + I2 = ICl3 + Fe =>
3 FeCl2 + I2 = 2 ICl3 + 3 Fe
Au + HCN + O2 = [Au(CN)4]2O + H2O =>
4 Au + 16 HCN + 5 O2 = 2[Au(CN)4]2O + 8 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sb + Cl3 = SbCl =>
3 Sb + Cl3 = 3 SbCl
BaCrO4 + HNO3 = BaCr2O7 + H2O + Ba(NO3)2 =>
2 BaCrO4 + 2 HNO3 = BaCr2O7 + H2O + Ba(NO3)2
Au + I2 = AuI3 =>
2 Au + 3 I2 = 2 AuI3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaO*2(Al2O3) + H2O = (CaOAl2O3)H2O + Al(OH)3 =>
CaO*2(Al2O3) + 4 H2O = (CaOAl2O3)H2O + 2 Al(OH)3
B2O3 + C2 = B4C + CO =>
4 B2O3 + 7 C2 = 2 B4C + 12 CO
BaOH2 + ClO4 = H2O + Ba(ClO4)2 =>
BaOH2 + 2 ClO4 = H2O + Ba(ClO4)2
AuCl = Au + Cl2 =>
2 AuCl = 2 Au + Cl2
(CH3CH3) + O2 = CO2 + H2O =>
2(CH3CH3) + 7 O2 = 4 CO2 + 6 H2O
CaCl2Li2O = CaO + LiCl =>
CaCl2Li2O = CaO + 2 LiCl
CaCO3 + H2O = HCaCO3 + OH =>
CaCO3 + H2O = HCaCO3 + OH
CO2 + H2O = C5H1O6 + O2 =>
20 CO2 + 2 H2O = 4 C5H1O6 + 9 O2
CO2 + PbO = PbCO3 =>
CO2 + PbO = PbCO3
CuN2O6 + C6H8O7 = CuO + H2O + CO2 + N2 =>
9 CuN2O6 + 5 C6H8O7 = 9 CuO + 20 H2O + 30 CO2 + 9 N2
B2S3 = B + S2 =>
2 B2S3 = 4 B + 3 S2
BaCl2(aq) + Na3Po4 = Ba3(Po4)2 + NaCl(s) =>
3 BaCl2(aq) + 2 Na3Po4 = Ba3(Po4)2 + 6 NaCl(s)
HCH3COO + NaCO3 = NaCH3COO + HCO3 =>
HCH3COO + NaCO3 = NaCH3COO + HCO3
AuH + H2SO4 = H3 + Au2SO4 =>
6 AuH + 3 H2SO4 = 4 H3 + 3 Au2SO4
BCl3 + KOH = B(OH)3 + KCl =>
BCl3 + 3 KOH = B(OH)3 + 3 KCl
C2H5OH + SOCl2 = C2H5Cl + HCl + SO2 =>
C2H5OH + SOCl2 = C2H5Cl + HCl + SO2
Cu + NHO3 = Cu(NO3)2(aq) + NO2(g) + H2O =>
Cu + 4 NHO3 = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O
K2Co3 + Pb(No3)2 = K2(No3)2 + PbCo3 =>
K2Co3 + Pb(No3)2 = K2(No3)2 + PbCo3
C6H2 + O2 = CO2 + H2O =>
2 C6H2 + 13 O2 = 12 CO2 + 2 H2O
BN + H2O = B2O3 + NH3 =>
2 BN + 3 H2O = B2O3 + 2 NH3
C2H3O + HNO3 = CO2 + NO2 + H2O =>
C2H3O + 9 HNO3 = 2 CO2 + 9 NO2 + 6 H2O
HNO3 + As2S3 = H3AsO4 + SO2 + NO2 + H2O =>
22 HNO3 + As2S3 = 2 H3AsO4 + 3 SO2 + 22 NO2 + 8 H2O
CuSO4(s) + H2O(l) + NH3(aq) = Cu(NH3)4SO4H2O(s) =>
CuSO4(s) + H2O(l) + 4 NH3(aq) = Cu(NH3)4SO4H2O(s)
C7H16 = C + (H2) =>
C7H16 = 7 C + 8(H2)
MgCl2 + Fe3CO3 = MgCO3 + Cl2Fe3 =>
MgCl2 + Fe3CO3 = MgCO3 + Cl2Fe3
Ba(NO3)2(aq) + NH4Cl(aq) = BaCl2(aq) + NH4NO3(aq) =>
Ba(NO3)2(aq) + 2 NH4Cl(aq) = BaCl2(aq) + 2 NH4NO3(aq)
HP04 + NaHCO3 = PO + CO2 + H2O + Na =>
HP04 + 9 NaHCO3 = 4 PO + 9 CO2 + 5 H2O + 9 Na
CrO4{-2} + S2O4{-2} + H2O + OH{-} = Cr(OH)3 + SO3{-2} =>
2 CrO4{-2} + 3 S2O4{-2} + 2 H2O + 2 OH{-} = 2 Cr(OH)3 + 6 SO3{-2}
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
Ba(No3)2 + HNO3 = Ba(NO3)2 + HNo3 =>
Ba(No3)2 + 2 HNO3 = Ba(NO3)2 + 2 HNo3
Ba(s) + P4(s) = Ba3P2(s) =>
6 Ba(s) + P4(s) = 2 Ba3P2(s)
HPO2 + Zn(OH)2 = Zn(PO2)2 + H2O =>
2 HPO2 + Zn(OH)2 = Zn(PO2)2 + 2 H2O
Ba3(PO4)2 + H2SO4 = Ba(H2PO4)2 + BaSO4 =>
Ba3(PO4)2 + 2 H2SO4 = Ba(H2PO4)2 + 2 BaSO4
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CH3CH2CH2CH2CH3CH2CH2CH3 + O2 = CO2 + H2O =>
4 CH3CH2CH2CH2CH3CH2CH2CH3 + 51 O2 = 32 CO2 + 38 H2O
BaBr2 + Cl = BaCl2 + Br2 =>
BaBr2 + 2 Cl = BaCl2 + Br2
Ba(CH3CO2)2(ac) + K2CrO4(ac) = BaCrO4(s) + KCH3COO(ac) =>
Ba(CH3CO2)2(ac) + K2CrO4(ac) = BaCrO4(s) + 2 KCH3COO(ac)
(NH4)2CO3 + Ca(Cl)2 = CaCO3 + NH4Cl =>
(NH4)2CO3 + Ca(Cl)2 = CaCO3 + 2 NH4Cl
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Équations équilibrées sur01/29/25
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