| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + ZnCl2 = Zn + Mg(Cl2)
ZnBr + NaS = ZnS + NaBr =>
ZnBr + NaS = ZnS + NaBr
(ZnOH)2SO4 + H2O = Zn(OH)2 + H2SO4 =>
(ZnOH)2SO4 + 2 H2O = 2 Zn(OH)2 + H2SO4
NaCl2 + HNO3 = NaNO3 + Cl2 + NOCl + H2O =>
6 NaCl2 + 8 HNO3 = 6 NaNO3 + 5 Cl2 + 2 NOCl + 4 H2O
C5H8N4O12 = CO2 + CO + H2O + N2 =>
C5H8N4O12 = 3 CO2 + 2 CO + 4 H2O + 2 N2
H2C2O4 + Mn(O)4 + H{+} = Mn{+2} + H2O + CO2 =>
3 H2C2O4 + Mn(O)4 + 2 H{+} = Mn{+2} + 4 H2O + 6 CO2
Ca(CH3COO)2 + HCl = CH4COO + CaCl2 =>
Ca(CH3COO)2 + 2 HCl = 2 CH4COO + CaCl2
(C6H12O6) + O2 = (CO2) + (H2O) =>
(C6H12O6) + 6 O2 = 6(CO2) + 6(H2O)
Mg(ClO3)2(aq) + Na2Cr2O7(aq) = MgCr2O7(s) + NaClO3(aq) =>
Mg(ClO3)2(aq) + Na2Cr2O7(aq) = MgCr2O7(s) + 2 NaClO3(aq)
Zn + Au(No2)2 = Au + Zn(No2)2 =>
Zn + Au(No2)2 = Au + Zn(No2)2
C2H5CHO + Cr2O7{2-} + H{+} = Cr2{3+} + CH3CH2COOH + H2O =>
9 C2H5CHO + 2 Cr2O7{2-} + 10 H{+} = 2 Cr2{3+} + 9 CH3CH2COOH + 5 H2O
Na2CO3(aq) + Al(s) = AlCO3 + Na =>
Na2CO3(aq) + Al(s) = AlCO3 + 2 Na
CO2 + H2O = O2 + C8H18 =>
16 CO2 + 18 H2O = 25 O2 + 2 C8H18
Cl2O5H2O = HClO3 =>
Cl2O5H2O = 2 HClO3
MgI2(aq) + Ag2CO3(s) = MgCO3(s) + AgI(aq) =>
MgI2(aq) + Ag2CO3(s) = MgCO3(s) + 2 AgI(aq)
ArCu + TeUr = UrArCuTe =>
ArCu + TeUr = UrArCuTe
CH3OCH2CH3 + KOH = CH3OH + CH3CH2OK =>
CH3OCH2CH3 + KOH = CH3OH + CH3CH2OK
C8H16 + KMnO4 + H2O = C8H18O2 + MnO2 + KOH =>
3 C8H16 + 2 KMnO4 + 4 H2O = 3 C8H18O2 + 2 MnO2 + 2 KOH
C + O2 = CO2 =>
C + O2 = CO2
La + C2O4 = LaC2O4 =>
La + C2O4 = LaC2O4
VO2{+} + Sn + H{+} = VO{+} + Sn{2+} + H2O =>
VO2{+} + Sn + 2 H{+} = VO{+} + Sn{2+} + H2O
K + HCl = K2Cl2 + H2 =>
2 K + 2 HCl = K2Cl2 + H2
PBr3 = P + Br2 =>
2 PBr3 = 2 P + 3 Br2
Pb(NO3)2 + Cu2SO4 = PbSO4 + Cu(NO3) =>
Pb(NO3)2 + Cu2SO4 = PbSO4 + 2 Cu(NO3)
BaCl2 + Li(OH) = Ba(OH) + Cl2Li =>
BaCl2 + Li(OH) = Ba(OH) + Cl2Li
CH + OH3 = CH3OH =>
CH + OH3 = CH3OH
Al(OH)3 + Cs = CsOH + Al = =>
Al(OH)3 + 3 Cs = 3 CsOH + Al
Zn(s) + CuSO4(aq) = Zn2SO4(aq) + Cu(s) =>
2 Zn(s) + CuSO4(aq) = Zn2SO4(aq) + Cu(s)
SrCl4 + HCl = Cl4 + SrH2 =>
2 SrCl4 + 4 HCl = 3 Cl4 + 2 SrH2
C21H22N2O2 + H2O = HC21H22N2O2{+} + OH{-} =>
C21H22N2O2 + H2O = HC21H22N2O2{+} + OH{-}
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CaCO3 + MgO + SiO2 + Eu2O3 = CaMgSi2O6Eu + CO2 + O2 =>
4 CaCO3 + 4 MgO + 8 SiO2 + 2 Eu2O3 = 4 CaMgSi2O6Eu + 4 CO2 + 3 O2
C6H5CHO + I2 + NaOH = C6H5COONa + NaI + H2O =>
C6H5CHO + I2 + 3 NaOH = C6H5COONa + 2 NaI + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
S{-2} + Fe{+3} = Fe{+2} + S =>
S{-2} + 2 Fe{+3} = 2 Fe{+2} + S
CH3CH2CHCH3CHO + H{+} + Cr2O7{-2} = CH3CH2CHCH3COOH + H2O + Cr{+3} =>
3 CH3CH2CHCH3CHO + 8 H{+} + Cr2O7{-2} = 3 CH3CH2CHCH3COOH + 4 H2O + 2 Cr{+3}
P2O5 + H2 = P + H2O =>
P2O5 + 5 H2 = 2 P + 5 H2O
TiCl4 + NaCOOCH3 + H2O = H2TiO3 + CH3COOH + NaCl =>
TiCl4 + 4 NaCOOCH3 + 3 H2O = H2TiO3 + 4 CH3COOH + 4 NaCl
Al + Ce{4+} = Al{3+} + Ce{3+} =>
Al + 3 Ce{4+} = Al{3+} + 3 Ce{3+}
CH{+4} + O = CO{+2} + H{+2}O =>
CH{+4} + O = CO{+2} + H{+2}O
Al2C3 + HCl = AlCl3 + CH4 + Cl2 =>
Al2C3 + 12 HCl = 2 AlCl3 + 3 CH4 + 3 Cl2
HBr + MuO2 = Br2 + MuBr2 + H2O =>
4 HBr + MuO2 = Br2 + MuBr2 + 2 H2O
CH3C20H42COOH + O2 = CO2 + H2O =>
2 CH3C20H42COOH + 65 O2 = 44 CO2 + 46 H2O
HCl(aq) + Na2B4O7 + H2O(l) = H3BO3 + NaCl =>
2 HCl(aq) + Na2B4O7 + 5 H2O(l) = 4 H3BO3 + 2 NaCl
K(NO2) + Cu = Cu(NO2)2 + K =>
2 K(NO2) + Cu = Cu(NO2)2 + 2 K
Na2S + O2 = Na + SO =>
2 Na2S + O2 = 4 Na + 2 SO
CuSO4 + O2 = CuOSO4 =>
2 CuSO4 + O2 = 2 CuOSO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
ZnS + KOH = ZnOH + KS =>
ZnS + KOH = ZnOH + KS
Fe + S = FeS2 =>
Fe + 2 S = FeS2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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