| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 O2 = Ca{+2} + 2 O2{-}
H2 + Ar = Ar(H2)2 =>
2 H2 + Ar = Ar(H2)2
FeSO4H2O + NaOH = Fe(OH)2 + Na2SO4 + H2O =>
FeSO4H2O + 2 NaOH = Fe(OH)2 + Na2SO4 + H2O
[(CH3)2CHO]3Al + H2O = Al(OH)3 + C3H7OH =>
[(CH3)2CHO]3Al + 3 H2O = Al(OH)3 + 3 C3H7OH
Al2O3 + NaCl + H2O = Na3AlO3 + HCl =>
Al2O3 + 6 NaCl + 3 H2O = 2 Na3AlO3 + 6 HCl
Pb(OH)2 + H2SO4 = Pb(SO4) + H2O =>
Pb(OH)2 + H2SO4 = Pb(SO4) + 2 H2O
K2Cr2O7 + H2SO4 + C2H6O = Cr2(SO4)3 + K2SO2 + C2H4O + H2O =>
K2Cr2O7 + 4 H2SO4 + 5 C2H6O = Cr2(SO4)3 + K2SO2 + 5 C2H4O + 9 H2O
Mg(NO3)2 + H2O = MgH2O + (NO3)2H2O =>
Mg(NO3)2 + 2 H2O = MgH2O + (NO3)2H2O
Hg2Cl2 + NH3 = Hg + HgNH2Cl + NH4Cl =>
Hg2Cl2 + 2 NH3 = Hg + HgNH2Cl + NH4Cl
CH3COOH + Mg(OH)2 = (CH3COO)2(MgOH)2 + H2O =>
2 CH3COOH + 2 Mg(OH)2 = (CH3COO)2(MgOH)2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KMnO4 + H2C2O3 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
4 KMnO4 + 5 H2C2O3 + 6 H2SO4 = 10 CO2 + 11 H2O + 4 MnSO4 + 2 K2SO4
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
Mn(NO3)2(aq) + Na3PO4(aq) = Mn3(PO4)2(s) + NaNO3(aq) =>
3 Mn(NO3)2(aq) + 2 Na3PO4(aq) = Mn3(PO4)2(s) + 6 NaNO3(aq)
C5H90H + O2 = CO2 + H2O =>
4 C5H90H + 111 O2 = 20 CO2 + 182 H2O
KCl(aq) + CaBr2(aq) = KBr + CaCl2 =>
2 KCl(aq) + CaBr2(aq) = 2 KBr + CaCl2
N + O = N2O =>
2 N + O = N2O
Cl2 + KF2 = ClF + K =>
Cl2 + KF2 = 2 ClF + K
N + NO3 = N2O3 =>
N + NO3 = N2O3
CuS + FeCl = CuCl + FeS =>
CuS + FeCl = CuCl + FeS
NH3 + OO2 = NO + H2O =>
6 NH3 + 5 OO2 = 6 NO + 9 H2O
K + H2O = K2H2O =>
2 K + H2O = K2H2O
N2 + MgCl2 = Mg3N2 + Cl =>
N2 + 3 MgCl2 = Mg3N2 + 6 Cl
FeSO4 + Pd = Pd(SO4) + Fe =>
FeSO4 + Pd = Pd(SO4) + Fe
CaCO3 + CH3COOH = Ca(CH3COOH) + H2O + CO2 =>
4 CaCO3 + 5 CH3COOH = 4 Ca(CH3COOH) + 2 H2O + 6 CO2
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3PMo12O40 + NaNO3 + NH4NO3 + H2O8 =>
11 Na2HPO4 + 132(NH4)2MoO4 + 421 HNO3 = 11(NH4)3PMo12O40 + 22 NaNO3 + 315 NH4NO3 + 48 H2O8
C6H12O6N + O2 = CO2 + H2O + NH4 =>
C6H12O6N + 5 O2 = 6 CO2 + 4 H2O + NH4
C2H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
Mg + B + O2 = MgB2O4 =>
Mg + 2 B + 2 O2 = MgB2O4
Cr + CrO4 = Cr2O4 =>
Cr + CrO4 = Cr2O4
Cu(NO3)2 + BaS = CuS + Ba(NO3)2 =>
Cu(NO3)2 + BaS = CuS + Ba(NO3)2
CO2 + O3 = CO21 =>
3 CO2 + 19 O3 = 3 CO21
KCl(aq) + CaBr2(aq) = CaCl2(s) + KBr(aq) =>
2 KCl(aq) + CaBr2(aq) = CaCl2(s) + 2 KBr(aq)
Au + HCl = AuCl2 + H2 =>
Au + 2 HCl = AuCl2 + H2
C66NH117O41 + O2 = H2O + CO2 + NH3 =>
C66NH117O41 + 74 O2 = 57 H2O + 66 CO2 + NH3
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Na + B + O = Na2B4O7 =>
2 Na + 4 B + 7 O = Na2B4O7
H2SO4 + KI = I + H2O + KHSO4 + H2S =>
9 H2SO4 + 8 KI = 8 I + 4 H2O + 8 KHSO4 + H2S
C6H12O6 + HNO3 + K2CrO4 = C6H10O8 + K2NO2 + H2CrO4 =>
C6H12O6 + 2 HNO3 + 2 K2CrO4 = C6H10O8 + 2 K2NO2 + 2 H2CrO4
HCHO + H2O2 = HCOOH + H2O =>
HCHO + H2O2 = HCOOH + H2O
Zn3(PO4)2 + Li2Co3 = ZnCo3 + Li3PO4 =>
Zn3(PO4)2 + 3 Li2Co3 = 3 ZnCo3 + 2 Li3PO4
NH4 + CH3CO2 = C2H7NO2 =>
NH4 + CH3CO2 = C2H7NO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
LiOH + P = P(OH) + Li =>
LiOH + P = P(OH) + Li
Ni(OH)2 = NiO(s) + H2O(v) =>
Ni(OH)2 = NiO(s) + H2O(v)
PbSO4 + KJ = PbJ + K2SO4 + J2 =>
2 PbSO4 + 4 KJ = 2 PbJ + 2 K2SO4 + J2
ZnCl2 + K2Cr2O7 + H2SO4 = K2SO4 + ZnSO4 + Cr2(SO4)3 + H2O + ClO =>
ZnCl2 + K2Cr2O7 + 5 H2SO4 = K2SO4 + ZnSO4 + Cr2(SO4)3 + 5 H2O + 2 ClO
As4 + O2 = As4O =>
2 As4 + O2 = 2 As4O
CH3CO2H + OH{-} = CH3CO2{-} + H2O =>
CH3CO2H + OH{-} = CH3CO2{-} + H2O
K2CrO4 + KOH + H2S = K3CrO3 + H2O + K2SO4 =>
8 K2CrO4 + 14 KOH + 3 H2S = 8 K3CrO3 + 10 H2O + 3 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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