| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 Sn + 12 HNO3 = 10 Sn(NO3) + N2 + 6 H2O
NO2 + H2O = HNO3 + NO1 =>
3 NO2 + H2O = 2 HNO3 + NO1
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Cl2 + OH = ClOH =>
Cl2 + 2 OH = 2 ClOH
H2SO4 + LiCO3 = LiSO4 + H2O + CO2 =>
H2SO4 + LiCO3 = LiSO4 + H2O + CO2
Ba(HCO3)2 + Fe(PO4) = Ba3(PO4)2 + Fe(HCO3)3 =>
3 Ba(HCO3)2 + 2 Fe(PO4) = Ba3(PO4)2 + 2 Fe(HCO3)3
S + BaO = BaS + O2 =>
2 S + 2 BaO = 2 BaS + O2
Na2CO3(s) + HCl(g) = NaCl(g) + H2O(aq) + CO2(g) =>
Na2CO3(s) + 2 HCl(g) = 2 NaCl(g) + H2O(aq) + CO2(g)
Na + Ca = Na2Ca =>
2 Na + Ca = Na2Ca
Mg(s) + ZnCl(aq) = MgCl(aq) + Zn(s) =>
Mg(s) + ZnCl(aq) = MgCl(aq) + Zn(s)
HCl + K2Cr2O7 + CH3CH2OH = KCl + CrCl3 + CO2 + H2O =>
16 HCl + 2 K2Cr2O7 + CH3CH2OH = 4 KCl + 4 CrCl3 + 2 CO2 + 11 H2O
FeCl3 + K2CrO4 = FeCrO4 + K2Cl3 =>
FeCl3 + K2CrO4 = FeCrO4 + K2Cl3
CuS + O = Cu2O + SO2 =>
2 CuS + 5 O = Cu2O + 2 SO2
CrO = Cr2O2 =>
2 CrO = Cr2O2
Mg + HNO3 = Mg(NO3)2 + H4 =>
2 Mg + 4 HNO3 = 2 Mg(NO3)2 + H4
Br + Co = BrCo =>
Br + Co = BrCo
(NH4)2SO4(aq) + BaCl2(aq) = Cl2(NH4)2(aq) + BaSO4(s) =>
(NH4)2SO4(aq) + BaCl2(aq) = Cl2(NH4)2(aq) + BaSO4(s)
C2H4 + HOH = C2H5OH =>
C2H4 + HOH = C2H5OH
AgNO + HNO3 = AgNO3 + NO + H2O =>
3 AgNO + 4 HNO3 = 3 AgNO3 + 4 NO + 2 H2O
FeSO4 + Mg = MgSO4 + Fe =>
FeSO4 + Mg = MgSO4 + Fe
CH3C6H4SO3H + NaOH = CH3C6H4OH + Na2SO4 + H =>
CH3C6H4SO3H + 2 NaOH = CH3C6H4OH + Na2SO4 + 2 H
KOH(aq) + HCH3CO2(aq) = H2O(l) + KCH3CO2(aq) =>
KOH(aq) + HCH3CO2(aq) = H2O(l) + KCH3CO2(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Si + H = SiH =>
Si + H = SiH
C3H6 + Br2 = C3H6Br4 =>
C3H6 + 2 Br2 = C3H6Br4
Na + I2* = NaI =>
2 Na + I2* = 2 NaI
C2H4O = C + H + O =>
C2H4O = 2 C + 4 H + O
FeSO4 + Mg = MgSO4 + Fe =>
FeSO4 + Mg = MgSO4 + Fe
C6H5Br + NaOH = C6H6 + NaBr + O2 =>
2 C6H5Br + 2 NaOH = 2 C6H6 + 2 NaBr + O2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CrO3 + HCl = CrCl3 + Cl2 + H2O =>
2 CrO3 + 12 HCl = 2 CrCl3 + 3 Cl2 + 6 H2O
Cr{3+} + OH{-} = Cr(OH)4{-} =>
Cr{3+} + 4 OH{-} = Cr(OH)4{-}
BrKCl = BrClK =>
BrKCl = BrClK
B2H6 = B10H14 + H2 =>
5 B2H6 = B10H14 + 8 H2
Nb41 + Li = NbLi44 =>
Nb41 + 1804 Li = 41 NbLi44
AgNO3(aq)CH3COOH(aq) = AgCH3COO(s)HNO3(aq) =>
AgNO3(aq)CH3COOH(aq) = AgCH3COO(s)HNO3(aq)
K4[Fe(CN)6] + (NH4)2S = K2S + (NH4)4[Fe(CN)6] =>
K4[Fe(CN)6] + 2(NH4)2S = 2 K2S + (NH4)4[Fe(CN)6]
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K3PO4 + MgCI2 = K3CI2 + MgPO4 =>
K3PO4 + MgCI2 = K3CI2 + MgPO4
CH3H3 + O2 = CO2 + H2O =>
2 CH3H3 + 5 O2 = 2 CO2 + 6 H2O
Zn(s) + CuSO4 = ZnSO4 + Cu =>
Zn(s) + CuSO4 = ZnSO4 + Cu
NH4{+} + OH{-} + AlCl3 = Al(OH)3 + NH4Cl =>
3 NH4{+} + 3 OH{-} + AlCl3 = Al(OH)3 + 3 NH4Cl
(NH4)2SO4(aq) + AgNO3(aq) = (NH4)NO3(ag) + Ag2(SO4)(s) =>
(NH4)2SO4(aq) + 2 AgNO3(aq) = 2(NH4)NO3(ag) + Ag2(SO4)(s)
[Fe(CN)6] + Cd(CH3COO)2 = Cd3[Fe(CN)6]2 + (CH3COO)2 =>
2[Fe(CN)6] + 3 Cd(CH3COO)2 = Cd3[Fe(CN)6]2 + 3(CH3COO)2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Zn + O22 = ZnO =>
22 Zn + O22 = 22 ZnO
XKNO3 = XKNO2 + O2 =>
2 XKNO3 = 2 XKNO2 + O2
C + O2 = CO2 =>
C + O2 = CO2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
H3PO4 + K2O = K3PO4 + H2O =>
2 H3PO4 + 3 K2O = 2 K3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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