| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 KBr + 3 H2SO4 + KBrO3 = 3 Br2 + 3 H2O + 3 K2SO4
ZnO + C = CO2 + Zn =>
2 ZnO + C = CO2 + 2 Zn
Pb(CH3COO)2 + Na2SO4 = PbSO4 + Na(CH3COO) =>
Pb(CH3COO)2 + Na2SO4 = PbSO4 + 2 Na(CH3COO)
H{+} + MnO4{-} + C2O4{-2} = Mn{+2} + CO2 + H2O =>
16 H{+} + 2 MnO4{-} + 5 C2O4{-2} = 2 Mn{+2} + 10 CO2 + 8 H2O
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
AG + Cl2 = AGCl =>
2 AG + Cl2 = 2 AGCl
Cu + HgNO3 = Cu(NO3)2 + Hg =>
Cu + 2 HgNO3 = Cu(NO3)2 + 2 Hg
H2CO3 = H + HCO3 =>
H2CO3 = H + HCO3
HNO3 + FeSO2 = Fe2(SO4)3 + FeNO3 + NO + H2O =>
16 HNO3 + 9 FeSO2 = 3 Fe2(SO4)3 + 3 FeNO3 + 13 NO + 8 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
H2O2 + NO2 = HNO3 =>
H2O2 + 2 NO2 = 2 HNO3
CeO2 + KI + HCI = CeI3 + KCI + I2 + H2O =>
2 CeO2 + 8 KI + 8 HCI = 2 CeI3 + 8 KCI + I2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al2(So4)3 + Ba(Oh)2 = Al(Oh)3 + BaSo4 =>
Al2(So4)3 + 3 Ba(Oh)2 = 2 Al(Oh)3 + 3 BaSo4
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Al(s) + NaOH(aq) + H2O = Na[Al(OH)4] + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O = 2 Na[Al(OH)4] + 3 H2(g)
KOH + H3Po4 = K3Po4 + H2O =>
3 KOH + H3Po4 = K3Po4 + 3 H2O
Au(CN)2 + Zn = Au + Zn(CN)4 =>
2 Au(CN)2 + Zn = 2 Au + Zn(CN)4
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Na2CO3 + H2SO4 = Na2SO4(aq) + CO2(g) + H2O(l) =>
Na2CO3 + H2SO4 = Na2SO4(aq) + CO2(g) + H2O(l)
NH4Cl + NaOH = NH3 + NaCl + H2O =>
NH4Cl + NaOH = NH3 + NaCl + H2O
Cl + KBr = KCl + Br =>
Cl + KBr = KCl + Br
Cl + KBr = KCl + Br2 =>
2 Cl + 2 KBr = 2 KCl + Br2
H2CO3 + KOH = K2CO3 + H2O =>
H2CO3 + 2 KOH = K2CO3 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
SnO2 + KOH = K2SnO3 + H2O =>
SnO2 + 2 KOH = K2SnO3 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
HAuCl4 + Na2SO3 + H2O = Na2SO4 + HCl + Au =>
2 HAuCl4 + 3 Na2SO3 + 3 H2O = 3 Na2SO4 + 8 HCl + 2 Au
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
P2O5 + H2O = HPO3 =>
P2O5 + H2O = 2 HPO3
P + F2 = PF5 =>
2 P + 5 F2 = 2 PF5
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
P + F2 = PF2 =>
P + F2 = PF2
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
I2O5 + Ba(OH)2 = Ba(IO3)2 + H2O =>
I2O5 + Ba(OH)2 = Ba(IO3)2 + H2O
Cl + KBr = KCl + Br2 =>
2 Cl + 2 KBr = 2 KCl + Br2
Ca(OH)2 + H2So4 = CaSo4 + H2O =>
Ca(OH)2 + H2So4 = CaSo4 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
Sn + HBF4 = Sn(HBF4)2 =>
Sn + 2 HBF4 = Sn(HBF4)2
BF3(g) + H2O = HF(aq) + H3BO3(aq) =>
BF3(g) + 3 H2O = 3 HF(aq) + H3BO3(aq)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cu(OH)2 + N2H4 = Cu + N2 + H2O =>
2 Cu(OH)2 + N2H4 = 2 Cu + N2 + 4 H2O
TBABr + KF = TBAF + KBr =>
TBABr + KF = TBAF + KBr
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/15/18
Équations équilibrées sur09/14/17
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