| Équations équilibrées la veille |
SrS + CuNO32 = SrNO32 + CuS
F{-} + H3O{+} = HF + H2O =>
F{-} + H3O{+} = HF + H2O
H2WO4 + Ba(OH)2 = BaWO4 + H2O =>
H2WO4 + Ba(OH)2 = BaWO4 + 2 H2O
Cr(NO3)3 + (NH4)2S2O8 + H2O = H2Cr2O7 + NH4NO3 + H2SO4 =>
2 Cr(NO3)3 + 3(NH4)2S2O8 + 7 H2O = H2Cr2O7 + 6 NH4NO3 + 6 H2SO4
HCl(aq) + Mn2O3 = MnCl2(aq) + H2O(l) + Cl(g) =>
6 HCl(aq) + Mn2O3 = 2 MnCl2(aq) + 3 H2O(l) + 2 Cl(g)
KOH + H3BO3 = K3BO3 + H2O =>
3 KOH + H3BO3 = K3BO3 + 3 H2O
(AgNO3) + KBr = (KNO3) + AgBr =>
(AgNO3) + KBr = (KNO3) + AgBr
Pm + O2 = Pm2O =>
4 Pm + O2 = 2 Pm2O
HSbO2 + Cu(OH) = Cu4Sb2O5 + H2O =>
2 HSbO2 + 4 Cu(OH) = Cu4Sb2O5 + 3 H2O
Fe + OH = Fe(OH)3 =>
Fe + 3 OH = Fe(OH)3
C3H5(OH)3 + CU(OH)2 = (C3H5(OH)2O)2CU + H2O =>
2 C3H5(OH)3 + CU(OH)2 = (C3H5(OH)2O)2CU + 2 H2O
H2CO3(aq) + Be(OH)2(s) = BeCO3(s) + H2O(aq) =>
H2CO3(aq) + Be(OH)2(s) = BeCO3(s) + 2 H2O(aq)
AgNO3 + P = Ag3P + NO3 =>
3 AgNO3 + P = Ag3P + 3 NO3
KMnO4 + Mg = K2O + Mn + MgO =>
2 KMnO4 + 7 Mg = K2O + 2 Mn + 7 MgO
C8H12 + O2 = CO2 + H2O =>
C8H12 + 11 O2 = 8 CO2 + 6 H2O
Cl2 + CaBr2 = Cl2Ca + Br2 =>
Cl2 + CaBr2 = Cl2Ca + Br2
Al2(OH)3 + H2SO4 = H2O + Al2 + (SO4)3 =>
2 Al2(OH)3 + 3 H2SO4 = 6 H2O + 2 Al2 + (SO4)3
Fe + H{+} = H2 + Fe{+2} =>
Fe + 2 H{+} = H2 + Fe{+2}
PO + SO2 = PSO3 =>
PO + SO2 = PSO3
CuSO4*5H2O + (NH4)2SO4 = CuSO4(NH4)2SO4 + H2O =>
CuSO4*5H2O + (NH4)2SO4 = CuSO4(NH4)2SO4 + 5 H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
NaCl + Be = BeCl2 + Na =>
2 NaCl + Be = BeCl2 + 2 Na
HNO3 + NH2 = NH3 + NO3 =>
HNO3 + NH2 = NH3 + NO3
Cr(OH)3 + K(OH) + H2O2 = K2CrO4 + H2O =>
2 Cr(OH)3 + 4 K(OH) + 3 H2O2 = 2 K2CrO4 + 8 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C12H16O + NaBH4 + CH3OH = C10H18O + BH3 + NaOCH3 =>
9 C12H16O + 23 NaBH4 + 25 CH3OH = 11 C10H18O + 23 BH3 + 23 NaOCH3
Zr + H2S = ZrS2 + H2 =>
Zr + 2 H2S = ZrS2 + 2 H2
Na2S2O3 + HI = NaI + S + H2O + SO2 =>
Na2S2O3 + 2 HI = 2 NaI + S + H2O + SO2
KMnO4 + FeCl2 + HCl + H2SO4 = MnSO4 + FeCl3 + K2SO4 + H2O =>
2 KMnO4 + 10 FeCl2 + 10 HCl + 3 H2SO4 = 2 MnSO4 + 10 FeCl3 + K2SO4 + 8 H2O
Me + HCl = MeCl2 + H2 =>
Me + 2 HCl = MeCl2 + H2
C3H5(NO3)3 = CO2 + N + O2 + H2O =>
4 C3H5(NO3)3 = 12 CO2 + 12 N + O2 + 10 H2O
Nb + S8 = Nb2S5 =>
16 Nb + 5 S8 = 8 Nb2S5
C3H5(NO3)3 = CO2 + N + O + H2O =>
2 C3H5(NO3)3 = 6 CO2 + 6 N + O + 5 H2O
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
N2 + I6 = NI =>
3 N2 + I6 = 6 NI
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
CH3Cl + Cl2 = CHCl3 + HCl =>
CH3Cl + 2 Cl2 = CHCl3 + 2 HCl
Ni(H2O)6(NO3)2 + NaSCN + PPH3 = Ni(NCS)2(PPH3)2 + NaNO3 + H2O =>
Ni(H2O)6(NO3)2 + 2 NaSCN + 2 PPH3 = Ni(NCS)2(PPH3)2 + 2 NaNO3 + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Pd + C = PdC =>
Pd + C = PdC
(NH4)2(CO3) = (NH4)2O + CO2 =>
(NH4)2(CO3) = (NH4)2O + CO2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
C3H5(NO3)3 = CO2 + N2 + H2O + O =>
2 C3H5(NO3)3 = 6 CO2 + 3 N2 + 5 H2O + O
H3PO4 + Fe(OH)2 = H2O + FeHPO4 =>
H3PO4 + Fe(OH)2 = 2 H2O + FeHPO4
Ce2Al22O36 + CaAl16Mg2O27 = Ca2Al2Ce2O8 + Al2O3 + MgAl2O4 =>
Ce2Al22O36 + 2 CaAl16Mg2O27 = Ca2Al2Ce2O8 + 22 Al2O3 + 4 MgAl2O4
Ru + O = Ru2O3 =>
2 Ru + 3 O = Ru2O3
Cu + HNO3(conc) = Cu(NO3)2(conc) + NO + H2O =>
3 Cu + 8 HNO3(conc) = 3 Cu(NO3)2(conc) + 2 NO + 4 H2O
Cr2O3(s) + Si = Cr + SiO2 =>
2 Cr2O3(s) + 3 Si = 4 Cr + 3 SiO2
IK = KI =>
IK = KI
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Équations équilibrées sur12/11/24
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