| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaF(aq) + H2O(l) = NaO + H2F
(Cr2O7){2-} + H{+} + H2SO3 = Cr{3+} + H2SO4 + HOH =>
(Cr2O7){2-} + 8 H{+} + 3 H2SO3 = 2 Cr{3+} + 3 H2SO4 + 4 HOH
Rb + Al2O3 = Rb2O + Al =>
6 Rb + Al2O3 = 3 Rb2O + 2 Al
NaOH(s) = Na2O(s) + H2O(l) =>
2 NaOH(s) = Na2O(s) + H2O(l)
Na + S8 = Na2S =>
16 Na + S8 = 8 Na2S
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
CH3CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH3(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
KCl(aq) + NaCO3(aq) = NaCl(aq) + KCO3(aq) =>
KCl(aq) + NaCO3(aq) = NaCl(aq) + KCO3(aq)
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
K4Fe(CN)6 + PbO2 + HCl = KCl + FeCl3 + PbCl2 + CO2 + HNO3 + H2O =>
2 K4Fe(CN)6 + 61 PbO2 + 136 HCl = 8 KCl + 2 FeCl3 + 61 PbCl2 + 12 CO2 + 12 HNO3 + 62 H2O
(Cr2O7){2-} + H{+} + H2SO3 = Cr{3+} + H2SO4 + HOH =>
(Cr2O7){2-} + 8 H{+} + 3 H2SO3 = 2 Cr{3+} + 3 H2SO4 + 4 HOH
CO(NH2)2 + HOCl = NCl3 + CO2 + H2O =>
CO(NH2)2 + 6 HOCl = 2 NCl3 + CO2 + 5 H2O
NaF(aq) + H2O(l) = NaO + H2F =>
NaF(aq) + H2O(l) = NaO + H2F
AgBr + Ca = Ag + CaBr2 =>
2 AgBr + Ca = 2 Ag + CaBr2
Ti997O1994 + Sn3O6 = TiSnO4 =>
3 Ti997O1994 + 997 Sn3O6 = 2991 TiSnO4
Rb + Al2O3 = Rb2O + Al =>
6 Rb + Al2O3 = 3 Rb2O + 2 Al
SO2 + CaSO4 = CaS + SO3 =>
4 SO2 + CaSO4 = CaS + 4 SO3
AlCl3 + Nh4OH = Nh4Cl + Al(OH)3 =>
AlCl3 + 3 Nh4OH = 3 Nh4Cl + Al(OH)3
HCl(aq) + Na2CO3(s) = H2CO3 + NaCl =>
2 HCl(aq) + Na2CO3(s) = H2CO3 + 2 NaCl
KMnO4 + HClO = KClO3 + Mn(ClO)2 + ClO2 + H2O =>
3 KMnO4 + 10 HClO = 3 KClO3 + 3 Mn(ClO)2 + ClO2 + 5 H2O
NaF(aq) + H2O(l) = NaO + H2F =>
NaF(aq) + H2O(l) = NaO + H2F
H3PO4 + K2SIO3 = K3PO4 + H2SIO3 =>
2 H3PO4 + 3 K2SIO3 = 2 K3PO4 + 3 H2SIO3
(Cr2O7){2-} + H{+} + H2SO3 = Cr{3+} + H2SO4 + HOH =>
(Cr2O7){2-} + 8 H{+} + 3 H2SO3 = 2 Cr{3+} + 3 H2SO4 + 4 HOH
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
CO(NH2)2 + HOCl = NCl3 + CO2 + H2O =>
CO(NH2)2 + 6 HOCl = 2 NCl3 + CO2 + 5 H2O
AgBr + Ca = Ag + CaBr2 =>
2 AgBr + Ca = 2 Ag + CaBr2
H3PO4 + NaHCO3 = CO2 + H2O + Na3PO4 =>
H3PO4 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3PO4
C47H48O7N4 + O2 = C5H7NO2 + CO2 + H2O =>
2 C47H48O7N4 + 65 O2 = 8 C5H7NO2 + 54 CO2 + 20 H2O
NaOH(s) = NaOH(aq) =>
NaOH(s) = NaOH(aq)
MnO2 + KClO3 + KOH = K2MnO4 + Cl + H2O =>
5 MnO2 + 2 KClO3 + 8 KOH = 5 K2MnO4 + 2 Cl + 4 H2O
CO3H2 + Al(OH)3 = (CO3)3Al2 + H2O =>
3 CO3H2 + 2 Al(OH)3 = (CO3)3Al2 + 6 H2O
C12H26(l) + O2(g) = CO2(g) + H2O(g) =>
2 C12H26(l) + 37 O2(g) = 24 CO2(g) + 26 H2O(g)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
HCl(aq) + Na2CO3(s) = H2CO3 + NaCl =>
2 HCl(aq) + Na2CO3(s) = H2CO3 + 2 NaCl
K2O + CO = K2CO2 =>
K2O + CO = K2CO2
Pb(NO3)2 + KI(aq) = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI(aq) = PbI2 + 2 KNO3
FeCl2 + NaNO3 = Fe(NO3)2 + NaCl =>
FeCl2 + 2 NaNO3 = Fe(NO3)2 + 2 NaCl
Fe(OH)2Cl + HCl = Fe(OH)Cl2 + H2O =>
Fe(OH)2Cl + HCl = Fe(OH)Cl2 + H2O
(Cr2O7){2-} + H{+} + H2SO3 = Cr{3+} + H2SO4 + HOH =>
(Cr2O7){2-} + 8 H{+} + 3 H2SO3 = 2 Cr{3+} + 3 H2SO4 + 4 HOH
N2O + C3H811 = N211 + CO2 + H2O =>
173653 N2O + 422 C3H811 = 1646 N211 + 1266 CO2 + 171121 H2O
CuPbNO32 = CuNO32Pb =>
CuPbNO32 = CuNO32Pb
HCl(aq) + Na2CO3(s) = H2CO3 + NaCl =>
2 HCl(aq) + Na2CO3(s) = H2CO3 + 2 NaCl
HC4H7O2 + H2O = OH + H2C4H7O2 =>
HC4H7O2 + H2O = OH + H2C4H7O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C6H5O6 + O2 = CO2 + H2O =>
4 C6H5O6 + 17 O2 = 24 CO2 + 10 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2(a) + NaNO3(aq) =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2(a) + 2 NaNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
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