| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca3(PO4)2 + 3 Pb = 6 Ca + Pb3(PO4)4
Na2C2O4 + CaCl2 = Na + Cl + CaC2O4 =>
Na2C2O4 + CaCl2 = 2 Na + 2 Cl + CaC2O4
H2SO3 + CO = COSO3 + SO + H2O =>
2 H2SO3 + CO = COSO3 + SO + 2 H2O
C3H8O3 + NH3 + O2 = C4H7NO4 + H2O =>
4 C3H8O3 + 3 NH3 + 5 O2 = 3 C4H7NO4 + 10 H2O
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12Mo3 + (NH4)NO3 + H2O =>
H3PO4 + 36(NH4)2MoO4 + 15 HNO3 = (NH4)3PO4*12Mo3 + 42(NH4)NO3 + 63.000000000001H2O
MnO2 + Br{-} + H = Mn{-2} + Br2 + H2O =>
MnO2 + 2 Br{-} + 4 H = Mn{-2} + Br2 + 2 H2O
Cr(NO3)3 + MgBr2 = CrBr3 + Mg(NO3)2 =>
2 Cr(NO3)3 + 3 MgBr2 = 2 CrBr3 + 3 Mg(NO3)2
NaOH(aq) + HCl(aq) = H2O(s) + NaCl(s) =>
NaOH(aq) + HCl(aq) = H2O(s) + NaCl(s)
Mn + HCl = MnHCl =>
Mn + HCl = MnHCl
KOH + H3Po4 = K3Po4 + H2O =>
3 KOH + H3Po4 = K3Po4 + 3 H2O
NaOH + Cl = NaCl + NaClO + H2O =>
2 NaOH + 2 Cl = NaCl + NaClO + H2O
C6H12O6 + O2 = CCO2 + H2O =>
C6H12O6 + 3 O2 = 3 CCO2 + 6 H2O
C6H5NO2 + Al + NaOH + H2O = Na[Al(OH)4] + C6H7N =>
C6H5NO2 + 2 Al + 2 NaOH + 4 H2O = 2 Na[Al(OH)4] + C6H7N
Si(O)2 + H(F) = Si(F)4 + H2(O) =>
Si(O)2 + 4 H(F) = Si(F)4 + 2 H2(O)
C7H6O2 + O3 = C7H6O5 =>
C7H6O2 + O3 = C7H6O5
C6H8O7 + Na = Na3C6H5O7 + H =>
C6H8O7 + 3 Na = Na3C6H5O7 + 3 H
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
H2S2O3 + H2O = H2S2O4 + H2S =>
5 H2S2O3 + H2O = 4 H2S2O4 + 2 H2S
HN3 = N2 + NH3 =>
3 HN3 = 4 N2 + NH3
KClO3 + HCl = Cl2 + H2O + KCl =>
KClO3 + 6 HCl = 3 Cl2 + 3 H2O + KCl
K2CO3(at) + HNO3(aq) = CO2(g) + H2O(l) + KNO3(aq) =>
K2CO3(at) + 2 HNO3(aq) = CO2(g) + H2O(l) + 2 KNO3(aq)
Sn3As4 = Sn + As =>
Sn3As4 = 3 Sn + 4 As
KOH + H2SO = H2O + K2SO =>
2 KOH + H2SO = 2 H2O + K2SO
Au2O + H2O = Au(OH) =>
Au2O + H2O = 2 Au(OH)
KClO3 + HCl = Cl2 + H2O + KCl =>
KClO3 + 6 HCl = 3 Cl2 + 3 H2O + KCl
CH3NO3 + O2 = H2O + CO2 + NO2 =>
4 CH3NO3 + 5 O2 = 6 H2O + 4 CO2 + 4 NO2
CuSO4*5H2O + (NH3OH)2SO4 + KSCN = CuSCN + H2SO4 + K2SO4 + N2 + H2O =>
2 CuSO4*5H2O + (NH3OH)2SO4 + 2 KSCN = 2 CuSCN + 2 H2SO4 + K2SO4 + N2 + 12 H2O
PbI2 = Pb2 + I1 =>
2 PbI2 = Pb2 + 4 I1
Ga + Cl2 = GaCl3 =>
2 Ga + 3 Cl2 = 2 GaCl3
CH3C00H + Na2O = CH3C00Na + H2O =>
2 CH3C00H + Na2O = 2 CH3C00Na + H2O
K2Cr2O7 + H2SO4 + NaI = NaSO4 + K2SO4 + I2 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 14 H2SO4 + 6 NaI = 6 NaSO4 + 2 K2SO4 + 3 I2 + 2 Cr2(SO4)3 + 14 H2O
C63H88N14O14PCo + O2 = CO2 + H2O + NO2 + P2O5 + CoO =>
4 C63H88N14O14PCo + 375 O2 = 252 CO2 + 176 H2O + 56 NO2 + 2 P2O5 + 4 CoO
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Pb(HCO3)Cl + H2SO4 = CO2 + H2O + HCl + PbSO4 =>
Pb(HCO3)Cl + H2SO4 = CO2 + H2O + HCl + PbSO4
K2CO3(s) + HCl(aq) = H2CO3 + KCl =>
K2CO3(s) + 2 HCl(aq) = H2CO3 + 2 KCl
Fe{2} + MnO4{-} + H{+} = Mn{+2} + Fe{+3} + H2O =>
5 Fe{2} + MnO4{-} + 8 H{+} = Mn{+2} + 5 Fe{+3} + 4 H2O
HCN + H2O = H2NCHO =>
HCN + H2O = H2NCHO
Na2CO3(aq) + NiCl2(aq) = NaCl(aq) + NiCO3(s) =>
Na2CO3(aq) + NiCl2(aq) = 2 NaCl(aq) + NiCO3(s)
Ag + HNO3 + HCl = AgCl + NO + H2O =>
3 Ag + HNO3 + 3 HCl = 3 AgCl + NO + 2 H2O
Na2(SO4) + CaI2 = CaSO4 + NaI =>
Na2(SO4) + CaI2 = CaSO4 + 2 NaI
C3H6 + O2 = C3H4O + H2O =>
C3H6 + O2 = C3H4O + H2O
Mg + P8 = MgP8 =>
Mg + P8 = MgP8
H3PO4 + HF = H2PO3F + H2O =>
H3PO4 + HF = H2PO3F + H2O
Sn + Na2CO3 + H2O = Na2SnO2 + NaHCO3 + H2 =>
Sn + 2 Na2CO3 + 2 H2O = Na2SnO2 + 2 NaHCO3 + H2
Sn + Pb(CH3COO)2 = Sn(CH3COO)4 + Pb =>
Sn + 2 Pb(CH3COO)2 = Sn(CH3COO)4 + 2 Pb
Cl2 + MnO2 + H2O = H2MnO4 + HCl =>
Cl2 + MnO2 + 2 H2O = H2MnO4 + 2 HCl
Ca2(PO4)2(s) + SiO2(s) + C(s) = CaSiO3(s) + P4(s) + CO(g) =>
2 Ca2(PO4)2(s) + 4 SiO2(s) + 12 C(s) = 4 CaSiO3(s) + P4(s) + 12 CO(g)
Al + FeO = Al2O3 + Fe3 =>
2 Al + 3 FeO = Al2O3 + Fe3
SO2 + NO2 + H2O = H2SO4 + NO =>
SO2 + NO2 + H2O = H2SO4 + NO
Fe(OH)3 + CH3COOH = Fe(CH3COO)3 + H2O =>
Fe(OH)3 + 3 CH3COOH = Fe(CH3COO)3 + 3 H2O
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Équations équilibrées sur12/13/24
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