| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2 + N2 = 2 FeN
NaHCO3 + H2SiO3 = Na2SiO3 + H2O + CO2 =>
2 NaHCO3 + H2SiO3 = Na2SiO3 + 2 H2O + 2 CO2
O2 + Cu2S = SO2 + Cu =>
O2 + Cu2S = SO2 + 2 Cu
ICl3 + H2O = HIO3 + HCl + HIO =>
2 ICl3 + 4 H2O = HIO3 + 6 HCl + HIO
NaOH(aq) + Mg(NO3)2(aq) = Mg(OH)2 + NaNO3 =>
2 NaOH(aq) + Mg(NO3)2(aq) = Mg(OH)2 + 2 NaNO3
KZnCl2 = KCl2Zn =>
KZnCl2 = KCl2Zn
Cu2{+} + e = Cu =>
Cu2{+} + e = 2 Cu
N2O5 + H2O = N(OH) + O2 =>
N2O5 + H2O = 2 N(OH) + 2 O2
LiI + Ag2SO4 = LiSO4 + IAg2 =>
LiI + Ag2SO4 = LiSO4 + IAg2
HNO3 + NaOCl = HNO4 + NaCl =>
HNO3 + NaOCl = HNO4 + NaCl
H2MoO4 + SnCl4{-2} + Cl{-} + H{+} = Mo5O14 + SnCl6{-2} + H2O =>
5 H2MoO4 + SnCl4{-2} + 2 Cl{-} + 2 H{+} = Mo5O14 + SnCl6{-2} + 6 H2O
NH4Cl + CaCl2 + NaOH = NH4Cl2 + CaOH + NaCl =>
NH4Cl + CaCl2 + NaOH = NH4Cl2 + CaOH + NaCl
HF + Cl2 = HCl + ClF =>
HF + Cl2 = HCl + ClF
H2S + Cu(C2H3O2)2 = H2(C2H3O2)2 + CuS =>
H2S + Cu(C2H3O2)2 = H2(C2H3O2)2 + CuS
Fe2 + N2 = FeN =>
Fe2 + N2 = 2 FeN
HIO3 + Cr(OH)3 = HOH + Cr(IO3)3 =>
3 HIO3 + Cr(OH)3 = 3 HOH + Cr(IO3)3
K(MnO4) + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 K(MnO4) + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CH3OH + O2 = CH4O3 =>
CH3OH + O2 = CH4O3
NaHCO3 + H3PO4 = Na3(PO4) + CO2 + H2O =>
3 NaHCO3 + H3PO4 = Na3(PO4) + 3 CO2 + 3 H2O
F2(g)H2O(l) = HF(aq) + O2(g) =>
2 F2(g)H2O(l) = 4 HF(aq) + O2(g)
Mn(OH)2 + H3Po4 = Mn3(Po4)2 + H2O =>
3 Mn(OH)2 + 2 H3Po4 = Mn3(Po4)2 + 6 H2O
NaNO = Na + N2 + O2 =>
2 NaNO = 2 Na + N2 + O2
LiOH + HSe = LiSe + H2O =>
LiOH + HSe = LiSe + H2O
C(graphite) = C(diamond) =>
C(graphite) = C(diamond)
V2O5 + HNO3 + H2C2O4 = VO(NO3)2 + CO2 + H2O =>
V2O5 + 4 HNO3 + H2C2O4 = 2 VO(NO3)2 + 2 CO2 + 3 H2O
K4[Fe(SCN)6] + KMnO4 + H2SO4 = K3[Fe(OCN)6] + MnSO4 + K2SO4 + H2O =>
5 K4[Fe(SCN)6] + 49 KMnO4 + 46 H2SO4 = 5 K3[Fe(OCN)6] + 49 MnSO4 + 27 K2SO4 + 46 H2O
KMnO4 + CH2OHCHOHCH2OH = MnO2 + K2CO3 + H2O + CO2 =>
14 KMnO4 + 3 CH2OHCHOHCH2OH = 14 MnO2 + 7 K2CO3 + 12 H2O + 2 CO2
H2O(l) + BCl3(g) = H3BO3 + HCl =>
3 H2O(l) + BCl3(g) = H3BO3 + 3 HCl
FeSO4*(NH4)2SO4*6H2O + Na2S = FeS + Na2SO4 + (NH4)2SO4 + H2O =>
FeSO4*(NH4)2SO4*6H2O + Na2S = FeS + Na2SO4 + (NH4)2SO4 + 6 H2O
CH3O0H + O2 = CO2 + H2O =>
2 CH3O0H + 3 O2 = 2 CO2 + 4 H2O
K2CO3 + MeOH = KHCO3 + KOMe =>
K2CO3 + MeOH = KHCO3 + KOMe
H2 + I2 = HI =>
H2 + I2 = 2 HI
C2H2O4 + KMnO4 = CO2 + H2O + KHCO3 + MnO2 =>
3 C2H2O4 + 2 KMnO4 = 4 CO2 + 2 H2O + 2 KHCO3 + 2 MnO2
ZnO + KOH = KZnO + H2O2 =>
2 ZnO + 2 KOH = 2 KZnO + H2O2
NaNO2 + Cl2 + NaNaOH = NaNO3 + NaCl + H2O =>
NaNO2 + 2 Cl2 + 2 NaNaOH = NaNO3 + 4 NaCl + H2O
Mn + ZnCl = MnCl + Zn =>
Mn + ZnCl = MnCl + Zn
H2O + Ca(CO)2 = HCO + CaO =>
H2O + Ca(CO)2 = 2 HCO + CaO
CdCl2 + NH4Br = NH4Cl + CdBr2 =>
CdCl2 + 2 NH4Br = 2 NH4Cl + CdBr2
B5Hg + HO4 = B2O3 + H2O + B2Hg =>
14 B5Hg + 18 HO4 = 21 B2O3 + 9 H2O + 14 B2Hg
FeI3 + Br2 = FeBr + I =>
2 FeI3 + Br2 = 2 FeBr + 6 I
Cr2O7{-2} + C2H5OH + H{+} = Cr{+3} + H2O + CO2 =>
2 Cr2O7{-2} + C2H5OH + 16 H{+} = 4 Cr{+3} + 11 H2O + 2 CO2
HCl + ZnS + KNO3 = ZnCl2 + S + KCl + NO + H2O =>
8 HCl + 3 ZnS + 2 KNO3 = 3 ZnCl2 + 3 S + 2 KCl + 2 NO + 4 H2O
N2O4(l) + N2H4(l) = N2(g) + H2O(l) =>
N2O4(l) + 2 N2H4(l) = 3 N2(g) + 4 H2O(l)
LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2 =>
2 LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2
SrCO3 + PbCl4 = Pb(CO3)2 + SrCl2 =>
2 SrCO3 + PbCl4 = Pb(CO3)2 + 2 SrCl2
KOH + HP = KP + H2O =>
KOH + HP = KP + H2O
AgNO3 + InCl3 = AgCl + In(NO3)3 =>
3 AgNO3 + InCl3 = 3 AgCl + In(NO3)3
Fe(OH)3 + (CO2H)2 + K2CO3 = K3FeC6O12 + H2O + HCO3 =>
8 Fe(OH)3 + 21(CO2H)2 + 12 K2CO3 = 8 K3FeC6O12 + 30 H2O + 6 HCO3
C2H3NaO2 + HgNO3 = HgC2H3O2 + NaNO3 =>
C2H3NaO2 + HgNO3 = HgC2H3O2 + NaNO3
BH3 + OH = BO2 + H2O =>
BH3 + 7 OH = BO2 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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