| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HH = 2 HH2
Fe2O3 + Ag = AgFe2O3 =>
Fe2O3 + Ag = AgFe2O3
MgCl2 + CH4N2O + H2O = Mg(OH)2 + CO2 + NH4Cl =>
MgCl2 + CH4N2O + 3 H2O = Mg(OH)2 + CO2 + 2 NH4Cl
HBrKHCO3 = H2OKBrCO2 =>
HBrKHCO3 = H2OKBrCO2
Co(NO3)2 + NiSO4 = CoSO4 + Ni(NO3)2 =>
Co(NO3)2 + NiSO4 = CoSO4 + Ni(NO3)2
NH3 + N2 = N2H3 =>
2 NH3 + N2 = 2 N2H3
Cr2O3 + Al = Cr + Al2O3 =>
Cr2O3 + 2 Al = 2 Cr + Al2O3
Si2P2 + HNO3 = H3PO4 + SiO2 + NO2 + H2O =>
Si2P2 + 18 HNO3 = 2 H3PO4 + 2 SiO2 + 18 NO2 + 6 H2O
HNO3 + H4S = NO + S + H2O =>
4 HNO3 + 3 H4S = 4 NO + 3 S + 8 H2O
Fe + Cu(NO3)2 = Cu + Fe(NO3)2 =>
Fe + Cu(NO3)2 = Cu + Fe(NO3)2
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
CH3OH + CH3COOH = CH3CO2CH2CH3 + H2O =>
2 CH3OH + CH3COOH = CH3CO2CH2CH3 + 2 H2O
C3H7COOHCH3OH = C3H7COOCH3H2O =>
C3H7COOHCH3OH = C3H7COOCH3H2O
Cs{+} + O2{4-} = Cs2O =>
4 Cs{+} + O2{4-} = 2 Cs2O
C2O4{2-}(aq) + MnO4{-}(aq) + H{+}(aq) = CO2(g) + Mn{2+}(aq) + H2O(l) =>
5 C2O4{2-}(aq) + 2 MnO4{-}(aq) + 16 H{+}(aq) = 10 CO2(g) + 2 Mn{2+}(aq) + 8 H2O(l)
H2O = H + O545 =>
545 H2O = 1090 H + O545
Ag + N + O = AgNO3 =>
Ag + N + 3 O = AgNO3
NaCO3 + KPO4 = NaPO4 + KCO3 =>
NaCO3 + KPO4 = NaPO4 + KCO3
NaHCO3 + C2H3 = C2H3NaO2 + H2O + CO2 =>
11 NaHCO3 + 8 C2H3 = 11 C2H3NaO2 + H2O + 5 CO2
Sn(OH) + HBr = H2O + SnBr =>
Sn(OH) + HBr = H2O + SnBr
Cu(OH) + Na + NH3 = Cu(NH3)4 + NaOH =>
Cu(OH) + Na + 4 NH3 = Cu(NH3)4 + NaOH
Pb(CH3COO)2 + NH4Cl = PbCl2 + NH4CH3COO =>
Pb(CH3COO)2 + 2 NH4Cl = PbCl2 + 2 NH4CH3COO
C5H12 + Cl2 = C5H9Cl3 + H2 =>
2 C5H12 + 3 Cl2 = 2 C5H9Cl3 + 3 H2
Fe3O4 + KOH + H2O = K2FeO4 + H2 =>
Fe3O4 + 6 KOH + 2 H2O = 3 K2FeO4 + 5 H2
C5H12O + HCl = C5H11Cl + H2O =>
C5H12O + HCl = C5H11Cl + H2O
HNO3 + NaI = NaNO3 + I2 + NO + H2O =>
8 HNO3 + 6 NaI = 6 NaNO3 + 3 I2 + 2 NO + 4 H2O
C4H10O + ClOH = C4H8O + Cl{-} + H{+} + H2O =>
C4H10O + ClOH = C4H8O + Cl{-} + H{+} + H2O
HCN + AgNO3 = AgCN + HNO3 =>
HCN + AgNO3 = AgCN + HNO3
Ca5(PO4)3Cl + H2SO4 = Ca(H2PO4)2 + Ca(SO4) + HCl =>
2 Ca5(PO4)3Cl + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 Ca(SO4) + 2 HCl
HBr + NaBrO3 = NaBr + Br2 + H2O =>
6 HBr + NaBrO3 = NaBr + 3 Br2 + 3 H2O
MnO4{-} + H2SO3{-} + H{+} = Mn2{+} + SO42{-} + H2O =>
160 MnO4{-} + 13 H2SO3{-} + 240 H{+} = 80 Mn2{+} + 13 SO42{-} + 133 H2O
NiPO4 + H = HPO4Ni =>
NiPO4 + H = HPO4Ni
NO2HSO4 + H2CO2 = CO2 + H2SO4 + N2 + H2O =>
2 NO2HSO4 + 5 H2CO2 = 5 CO2 + 2 H2SO4 + N2 + 4 H2O
CH3CH(OH)CH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3C(O)CH2CH3 + H2O =>
3 CH3CH(OH)CH2CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3C(O)CH2CH3 + 7 H2O
CaCl2 + AlSO4 = CaSO4 + AlCl2 =>
CaCl2 + AlSO4 = CaSO4 + AlCl2
Ca(NO3)2 + K2CO3 = Ca(CO3)2 + K2(NO3) =>
Ca(NO3)2 + 2 K2CO3 = Ca(CO3)2 + 2 K2(NO3)
P + HCl = P2Cl2 + H2 =>
2 P + 2 HCl = P2Cl2 + H2
Al(C2H3O2)3 + LiNO3 = Al(NO3)3 + LiC2H3O2 =>
Al(C2H3O2)3 + 3 LiNO3 = Al(NO3)3 + 3 LiC2H3O2
K2S = K(s) + S(s) =>
K2S = 2 K(s) + S(s)
C5H10O5 + C7H5O = C3H5O + CO2 =>
8 C5H10O5 + 5 C7H5O = 21 C3H5O + 12 CO2
C2H4(s) + O2 = CO2(g)H2O(g) =>
C2H4(s) + 3 O2 = 2 CO2(g)H2O(g)
Cu + NO3{-} + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
OH + Na2C2O4 = NaC2O4 + Na2OH =>
OH + 2 Na2C2O4 = 2 NaC2O4 + Na2OH
KHSO4 + CH3COOH = CH3COOK + H2SO4 =>
KHSO4 + CH3COOH = CH3COOK + H2SO4
C4H6 + H2 = butane =>
C4H6 + 2 H2 = C4H10
Sn + KCl = SnK + Cl =>
Sn + KCl = SnK + Cl
H2 + KMnO4 + HNO3 = Mn(NO3)2 + KNO3 + H2O =>
5 H2 + 2 KMnO4 + 6 HNO3 = 2 Mn(NO3)2 + 2 KNO3 + 8 H2O
PbO2 + H2SO4 = PbSO4 + H2O + O =>
PbO2 + H2SO4 = PbSO4 + H2O + O
PbCrO4 = PbCr + O =>
PbCrO4 = PbCr + 4 O
TiS2 + O2 = Ti2O3 + SO2 =>
4 TiS2 + 11 O2 = 2 Ti2O3 + 8 SO2
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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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