| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 HF = 2 HNO3 + PbF2
N2 + H2O = O2 + NH3 =>
2 N2 + 6 H2O = 3 O2 + 4 NH3
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaO + CrO3 = CaCrO4 =>
CaO + CrO3 = CaCrO4
HClO4 + Co(OH)2 = Co(ClO4)2 + H2O =>
2 HClO4 + Co(OH)2 = Co(ClO4)2 + 2 H2O
Na + Cr(CN)6 = NaCN + Cr6 =>
36 Na + 6 Cr(CN)6 = 36 NaCN + Cr6
K2S = K2 + S =>
K2S = K2 + S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Rb(OH) + H3(PO4) = H2O + Rb3(PO4) =>
3 Rb(OH) + H3(PO4) = 3 H2O + Rb3(PO4)
P(OH)5 = P2O5 + H2O =>
2 P(OH)5 = P2O5 + 5 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
FeSO4 + NH4OH + C4H8N2O2 = Fe(C4H7O2N2)2 + (NH4)2SO4 + H2O =>
FeSO4 + 2 NH4OH + 2 C4H8N2O2 = Fe(C4H7O2N2)2 + (NH4)2SO4 + 2 H2O
H2O + Cr2O72 = Cr + OH =>
72 H2O + Cr2O72 = 2 Cr + 144 OH
CoCl2(aq) + Ca(OH)2(aq) = CaCl2(aq) + Co(OH)2(aq) =>
CoCl2(aq) + Ca(OH)2(aq) = CaCl2(aq) + Co(OH)2(aq)
Cl{-} + Ag2 = AgCl{-}2 =>
2 Cl{-} + Ag2 = 2 AgCl{-}2
K2SO3 + Br2 = KBr + SO3 =>
K2SO3 + Br2 = 2 KBr + SO3
K2GrO4 + AgNO3 = Ag2GrO4 + KNO3 =>
K2GrO4 + 2 AgNO3 = Ag2GrO4 + 2 KNO3
Cr2O3 + Al = Cr + Al2O3 =>
Cr2O3 + 2 Al = 2 Cr + Al2O3
NaNO2 + Na2SO4 = Na2NO2 + SO4Na =>
NaNO2 + Na2SO4 = Na2NO2 + SO4Na
Fe + O2 = Fe20O4 =>
20 Fe + 2 O2 = Fe20O4
ZrO(NO3)2*2H2O + C2H5NO2 + Ba(NO3)2 = Ba(ZrO3)3 + CO2 + N2 + H2O =>
3 ZrO(NO3)2*2H2O + 4 C2H5NO2 + Ba(NO3)2 = Ba(ZrO3)3 + 8 CO2 + 6 N2 + 16 H2O
C2H6 + CO2H2O2 = CO2 + H2O =>
C2H6 + 7 CO2H2O2 = 9 CO2 + 10 H2O
H2O + SO3 = H3SO4 + O2 =>
6 H2O + 4 SO3 = 4 H3SO4 + O2
Sc2S3 + HNO3 = Sc(NO3)3 + NO2 + H2SO4 + H2O =>
Sc2S3 + 30 HNO3 = 2 Sc(NO3)3 + 24 NO2 + 3 H2SO4 + 12 H2O
Fe(C2H3O2)2 + KOH = Fe(OH)2 + KC2H3O2 =>
Fe(C2H3O2)2 + 2 KOH = Fe(OH)2 + 2 KC2H3O2
Li + CH3CH2Cl = CH3CH2Li + LiCl =>
2 Li + CH3CH2Cl = CH3CH2Li + LiCl
SOH + SnCOOCH = SCOOCH + SnOH =>
SOH + SnCOOCH = SCOOCH + SnOH
Ag + CN = AgCN =>
Ag + CN = AgCN
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuPO2 + HF = CuF + HPO2 =>
CuPO2 + HF = CuF + HPO2
(NH4)2SO4 + CuO = CuSO4 + NH3 + H2O =>
(NH4)2SO4 + CuO = CuSO4 + 2 NH3 + H2O
FeSO4 + NH4S = FeS + SO4NH4 =>
FeSO4 + NH4S = FeS + SO4NH4
SnO2 + (NH4)2SO4 = SnSO4 + NH3 + H2O + O2 =>
2 SnO2 + 2(NH4)2SO4 = 2 SnSO4 + 4 NH3 + 2 H2O + O2
N2S = N + S =>
N2S = 2 N + S
Cu(s) + Ag(NO3)(aq) = Cu(NO3)2 + Ag =>
Cu(s) + 2 Ag(NO3)(aq) = Cu(NO3)2 + 2 Ag
AgNO3 + NaClO4 = NaNO3 + AgClO4 =>
AgNO3 + NaClO4 = NaNO3 + AgClO4
S + KOH = K2S + K2SO3(K2S2O3) + H2O =>
7 S + 12 KOH = 4 K2S + K2SO3(K2S2O3) + 6 H2O
KCl + AlBr3 = AlCl3 + KBr =>
3 KCl + AlBr3 = AlCl3 + 3 KBr
K2C2O4 + NiSO4 = K2SO4 + NiC2O4 =>
K2C2O4 + NiSO4 = K2SO4 + NiC2O4
Cr2O7 + Pb = Cr + PbO2 =>
2 Cr2O7 + 7 Pb = 4 Cr + 7 PbO2
Al2O3 + H2CrO4 = Al2(CrO4)3 + H2O =>
Al2O3 + 3 H2CrO4 = Al2(CrO4)3 + 3 H2O
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
NH4Cl(aq) + Na2S(aq) = H2S + NH3 + NaCl =>
2 NH4Cl(aq) + Na2S(aq) = H2S + 2 NH3 + 2 NaCl
CaCl2(aq) + Na5P3O10(aq) = Ca5(P3O10)2(s) + NaCl(aq) =>
5 CaCl2(aq) + 2 Na5P3O10(aq) = Ca5(P3O10)2(s) + 10 NaCl(aq)
Cu2SO4 + H2S = CuS + SO4 + H =>
Cu2SO4 + 2 H2S = 2 CuS + SO4 + 4 H
CuPO2 + HF = CuF + HPO2 =>
CuPO2 + HF = CuF + HPO2
H6 + K2Cr2O7 + H2SO4 = Cr2H4O3 + K2(SO4)3 + H2O =>
H6 + K2Cr2O7 + 3 H2SO4 = Cr2H4O3 + K2(SO4)3 + 4 H2O
C8H17COOH + O2 = CO2 + H2O =>
2 C8H17COOH + 25 O2 = 18 CO2 + 18 H2O
Pb + C2H5N5 = PbH5N5 + C =>
Pb + C2H5N5 = PbH5N5 + 2 C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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