| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PH + 2 O2 = P2O3 + H2O
K2S + HNO3 = KNO3 + S + NO + H2O =>
3 K2S + 8 HNO3 = 6 KNO3 + 3 S + 2 NO + 4 H2O
Na2S + ZnCl2 = ZnS + NaCl =>
Na2S + ZnCl2 = ZnS + 2 NaCl
Al + AgCl = AlCl2 + Ag =>
Al + 2 AgCl = AlCl2 + 2 Ag
H2C2H4O6 + NaOH = H2O + Na2C2H4O6 =>
H2C2H4O6 + 2 NaOH = 2 H2O + Na2C2H4O6
C3(H8) + O2 = C(O)2 + H2O =>
C3(H8) + 5 O2 = 3 C(O)2 + 4 H2O
B2O3 + Mg = MgO + B =>
B2O3 + 3 Mg = 3 MgO + 2 B
PbSO4 + H2 = Pb + H2SO4 =>
PbSO4 + H2 = Pb + H2SO4
HCl(aq) + ZnSO3(s) = H2 + ZnCl + SO3 =>
2 HCl(aq) + 2 ZnSO3(s) = H2 + 2 ZnCl + 2 SO3
Cr(s) + Fe(NO3)2(aq) = Fe(s) + Cr(NO3)3(aq) =>
2 Cr(s) + 3 Fe(NO3)2(aq) = 3 Fe(s) + 2 Cr(NO3)3(aq)
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + Pb(s) =>
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + Pb(s)
FeO3(g) + CO(g) = Fe(l) + CO2(g) =>
FeO3(g) + 3 CO(g) = Fe(l) + 3 CO2(g)
OF2 + OH{-} = O2 + F{-} + H2O =>
OF2 + 2 OH{-} = O2 + 2 F{-} + H2O
U{+4} + F2{-2} = UF2{+2} =>
U{+4} + F2{-2} = UF2{+2}
B2O3(s) + NaOH(aq) = Na3BO3(aq) + H2O(l) =>
B2O3(s) + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O(l)
SO2 + H2O = H2S + O2 =>
2 SO2 + 2 H2O = 2 H2S + 3 O2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
P + HNO3 = HPO3 + H2O + NO =>
3 P + 5 HNO3 = 3 HPO3 + H2O + 5 NO
ZnO + Ba = ZnBa + O2 =>
2 ZnO + 2 Ba = 2 ZnBa + O2
CH3(CH2)5CH3 + O2 = CO2 + H2O =>
CH3(CH2)5CH3 + 11 O2 = 7 CO2 + 8 H2O
AgNO3 + Ca(OH)2 = Ag(OH)2 + CaNO3 =>
AgNO3 + Ca(OH)2 = Ag(OH)2 + CaNO3
AuI3 = Au3 + I =>
3 AuI3 = Au3 + 9 I
Mn((NO2)3)6H2O + Zn((NO3)2)6H2O + Fe((NO)3)9H2O + NH2CONH2 = MnZnFe2O4 + N2 + CO2 + H2O =>
3 Mn((NO2)3)6H2O + 3 Zn((NO3)2)6H2O + 6 Fe((NO)3)9H2O + 122 NH2CONH2 = 3 MnZnFe2O4 + 248 N2 + 122 CO2 + 256 H2O
Al2O3 + C = Al4O3 + CO =>
2 Al2O3 + 3 C = Al4O3 + 3 CO
Zn + H2PO3 = ZnPO3 + H2 =>
Zn + H2PO3 = ZnPO3 + H2
Ba(OH)2 + HI = H2O + BaI2 =>
Ba(OH)2 + 2 HI = 2 H2O + BaI2
LiOH + K3PO4 = Li3PO4 + KOH =>
3 LiOH + K3PO4 = Li3PO4 + 3 KOH
C6H4(CH3)NO2 + Fe + HCl = C6H4(CH3)NH3Cl + FeCl3 + H2O =>
C6H4(CH3)NO2 + 2 Fe + 7 HCl = C6H4(CH3)NH3Cl + 2 FeCl3 + 2 H2O
MnCl2 + K3PO4 = K3Cl2 + MnPO4 =>
MnCl2 + K3PO4 = K3Cl2 + MnPO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
P4 + ClO + H2 = H2PO4 + Cl =>
P4 + 16 ClO + 4 H2 = 4 H2PO4 + 16 Cl
Fe(OH2) + H2O + O2 = Fe(OH)3 =>
4 Fe(OH2) + 2 H2O + 3 O2 = 4 Fe(OH)3
NH3(g) + HCl(g) = NH4Cl(s) =>
NH3(g) + HCl(g) = NH4Cl(s)
Ca + HSO4 = CaSO4 + H =>
Ca + HSO4 = CaSO4 + H
AlCl3 + Al(OH)3 = Al2Cl3(OH)3 =>
AlCl3 + Al(OH)3 = Al2Cl3(OH)3
KSCN + KOH + Cl2 = K2SO4 + KNO3 + KCl + CO + H2O =>
KSCN + 16 KOH + 7 Cl2 = K2SO4 + KNO3 + 14 KCl + CO + 8 H2O
Au + H2O = AuH2 + O =>
Au + H2O = AuH2 + O
SiO2 + Ca = Si + CaO =>
SiO2 + 2 Ca = Si + 2 CaO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H{+} + Cr2O7{2-} + NH3OH{+} = N2O + Cr{3+} + H2O =>
10 H{+} + 2 Cr2O7{2-} + 6 NH3OH{+} = 3 N2O + 4 Cr{3+} + 17 H2O
K2CO3 + Mg(NO3)2 = KNO3 + CO3Mg =>
K2CO3 + Mg(NO3)2 = 2 KNO3 + CO3Mg
HI + KMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 HI + 2 KMnO4 + 3 H2SO4 = 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
HCl + Na2PFO3 = NaClO + H2O + PF =>
2 HCl + Na2PFO3 = 2 NaClO + H2O + PF
N + Cl = ClN =>
N + Cl = ClN
Mn3O4(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 Mn3O4(s) + 8 Al(s) = 9 Mn(s) + 4 Al2O3(s)
CH3COOH + C2H3NaO2 = CH3COO + H3O + NaC2OH =>
CH3COOH + C2H3NaO2 = CH3COO + H3O + NaC2OH
C6H6C3H7 + KMnO4 + H2SO4 = C6H6COOH + CO2K2SO4 + MnSO4 + H2O =>
39 C6H6C3H7 + 128 KMnO4 + 192 H2SO4 = 41 C6H6COOH + 64 CO2K2SO4 + 128 MnSO4 + 302 H2O
H2O + FeCl3 + KSCN = Fe(SCN)3 + KOH + HCl =>
3 H2O + FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KOH + 3 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/24
Équations équilibrées sur04/19/23
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