| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH3 + H3PO4 = KPO4 + H3OH3
CaCrO4 = Ca + Cr + O4 =>
CaCrO4 = Ca + Cr + O4
I2(s) + NaBr(ac) = Na2I + Br2 =>
I2(s) + 4 NaBr(ac) = 2 Na2I + 2 Br2
Al2Br3 + O2 = Al2O3 + Br =>
2 Al2Br3 + 3 O2 = 2 Al2O3 + 6 Br
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
I2(s) + NaBr(ac) = Na2I + Br2 =>
I2(s) + 4 NaBr(ac) = 2 Na2I + 2 Br2
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
VOSO4 + Zn + H2SO4 = H2O + ZnSO4 + V2(SO4)3 =>
2 VOSO4 + Zn + 2 H2SO4 = 2 H2O + ZnSO4 + V2(SO4)3
C6H12O3 + HCl = C6H6Cl6 + H2O + H2 =>
C6H12O3 + 6 HCl = C6H6Cl6 + 3 H2O + 3 H2
Na + P = Na2P2 =>
2 Na + 2 P = Na2P2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H5NO2 + Sn + H2O = C6H5NH2 + SnO2 =>
2 C6H5NO2 + 3 Sn + 2 H2O = 2 C6H5NH2 + 3 SnO2
C3H8O + K2MnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
2 C3H8O + K2MnO4 + 2 H2SO4 = 2 C3H6O + K2SO4 + MnSO4 + 4 H2O
Ba(NO3)2(heat) = Ba(NO2)2 + O2 =>
Ba(NO3)2(heat) = Ba(NO2)2 + O2
K2Cr2O7 + CaCO3 = K2CO3 + Ca2(Cr2O7)2 =>
2 K2Cr2O7 + 2 CaCO3 = 2 K2CO3 + Ca2(Cr2O7)2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
OCN{-} + H{+} + H2O = H2CO3 + NH4{+} =>
OCN{-} + 2 H{+} + 2 H2O = H2CO3 + NH4{+}
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
K2MnO4(aq) + H2O(l) = KMnO4(aq) + Mn(OH)4(s) + KOH(aq) =>
3 K2MnO4(aq) + 4 H2O(l) = 2 KMnO4(aq) + Mn(OH)4(s) + 4 KOH(aq)
HClO + Fe = FeO + HCl =>
HClO + Fe = FeO + HCl
CH3COOH + Al = Al(CH3COO)3 + H2 =>
6 CH3COOH + 2 Al = 2 Al(CH3COO)3 + 3 H2
FeCl3 + KNCS = KFe(NCS)4 + KCl =>
FeCl3 + 4 KNCS = KFe(NCS)4 + 3 KCl
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
CrO + NaOH = Cr(OH)2 + Na2O =>
CrO + 2 NaOH = Cr(OH)2 + Na2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
[Cu(NH3)2]OH + C3H4 = C3H3Cu + NH3 + H2O =>
[Cu(NH3)2]OH + C3H4 = C3H3Cu + 2 NH3 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3NH2Cl + Ca(OH)2 = CH3NH2 + OH + CaCl2 =>
2 CH3NH2Cl + Ca(OH)2 = 2 CH3NH2 + 2 OH + CaCl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ClO3{-} + H2O + I2 = IO3{-} + Cl{-} + H{+} =>
5 ClO3{-} + 3 H2O + 3 I2 = 6 IO3{-} + 5 Cl{-} + 6 H{+}
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
ClCr = Cl + Cr =>
ClCr = Cl + Cr
Mg2 + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg2 + 2 Cu(NO3)2 = 2 Mg(NO3)2 + 2 Cu
FeO4 + CO = FeO + CO2 =>
FeO4 + 3 CO = FeO + 3 CO2
Al + Ca(OH)2 + H2O = Ca[Al(OH)6]2 + H2 =>
2 Al + Ca(OH)2 + 10 H2O = Ca[Al(OH)6]2 + 5 H2
Calciumhydroxide + ammoniumchloride = calciumchloride + H2O + ammonia =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
HCl + Cu2O = CuCl + H + O2 =>
4 HCl + 2 Cu2O = 4 CuCl + 4 H + O2
SO3 + HNO3 = SO4 + NO + H2O =>
3 SO3 + 2 HNO3 = 3 SO4 + 2 NO + H2O
KMgBr = KBr + Mg =>
KMgBr = KBr + Mg
CdBr2 + Na2S = CdS + NaBr =>
CdBr2 + Na2S = CdS + 2 NaBr
CrCl3 + H2O2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C2H116 + O2 = CO2 + H2O =>
C2H116 + 31 O2 = 2 CO2 + 58 H2O
Cu + O2 + H2O = Cu{2+} + OH{-} =>
2 Cu + O2 + 2 H2O = 2 Cu{2+} + 4 OH{-}
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
HCl(ac) + CaCO3(s) = CaCl2(ac) + H2O(l) + CO2(g) =>
2 HCl(ac) + CaCO3(s) = CaCl2(ac) + H2O(l) + CO2(g)
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
MnO2 + O2 + Na2CO3 = Na2MnO4 + CO2 =>
2 MnO2 + O2 + 2 Na2CO3 = 2 Na2MnO4 + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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