| Équations équilibrées la veille |
C2H5COOH + NH4OH = C2H5COONH4 + H2O
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
CH3CH2CH2NH2 + H2SO4 = CH3CH2CH2NH4SO4 =>
CH3CH2CH2NH2 + H2SO4 = CH3CH2CH2NH4SO4
Cr2O7{2-} + Cl{-} + H = Cr{3-} + Cl2 + H2O =>
Cr2O7{2-} + 4 Cl{-} + 14 H = 2 Cr{3-} + 2 Cl2 + 7 H2O
H2S + FeCl3 = FeCl2 + HCl2 + S =>
H2S + 4 FeCl3 = 4 FeCl2 + 2 HCl2 + S
C12H28 + O2 = H2O + CO2 =>
C12H28 + 19 O2 = 14 H2O + 12 CO2
SrBr2 + NaOH = NaSr + Br2OH =>
SrBr2 + NaOH = NaSr + Br2OH
C2Cl4 + S2O8{2-} + H2O = SO4{2-} + CO2 + Cl{-} + H{+} =>
C2Cl4 + 2 S2O8{2-} + 4 H2O = 4 SO4{2-} + 2 CO2 + 4 Cl{-} + 8 H{+}
HNO3 + Br2 = HBrO4 + NO2 + H2O =>
14 HNO3 + Br2 = 2 HBrO4 + 14 NO2 + 6 H2O
Rb + LiCl = Li + RbCl =>
Rb + LiCl = Li + RbCl
Si4H10(l) + O2(g) = SiO2(g) + H2O =>
2 Si4H10(l) + 13 O2(g) = 8 SiO2(g) + 10 H2O
CS + O2 = CSO =>
2 CS + O2 = 2 CSO
NO + H2O2 + NaOH = NaNO2 + H2O =>
2 NO + H2O2 + 2 NaOH = 2 NaNO2 + 2 H2O
KSO4(aq) + BaCl(aq) = KCl(aq) + BaSO4(s) =>
KSO4(aq) + BaCl(aq) = KCl(aq) + BaSO4(s)
SrCl + H2SO4 = SrSO4 + H2Cl =>
SrCl + H2SO4 = SrSO4 + H2Cl
KO3 + CO4 = K2C5O2 + O5 =>
10 KO3 + 25 CO4 = 5 K2C5O2 + 24 O5
CH3CH2COCl + CH3CH2OH = CH3CH2COOH + CH3CH2Cl =>
CH3CH2COCl + CH3CH2OH = CH3CH2COOH + CH3CH2Cl
UO2{2+} + Zn + H{+} = U{4+} + Zn2{+} + H2O =>
UO2{2+} + 4 Zn + 4 H{+} = U{4+} + 2 Zn2{+} + 2 H2O
MnO4{-} + SO3{-} + OH{-} = MnO2 + SO4{2-} + H2O =>
MnO4{-} + 3 SO3{-} + 2 OH{-} = MnO2 + 3 SO4{2-} + H2O
BaCl2(aq) + (NH4)2HPO4(aq) = Ba3(PO4)2 + NH4Cl(aq) + HCl(aq) =>
3 BaCl2(aq) + 2(NH4)2HPO4(aq) = Ba3(PO4)2 + 4 NH4Cl(aq) + 2 HCl(aq)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KOH + Co3P2O8 = K3PO4 + CoO2H2 =>
6 KOH + Co3P2O8 = 2 K3PO4 + 3 CoO2H2
Pb2 + S2 = Pb2S =>
2 Pb2 + S2 = 2 Pb2S
K2Ca(CO3)2 + H2O = KOH + CaCO3 + CO2 =>
K2Ca(CO3)2 + H2O = 2 KOH + CaCO3 + CO2
NIC12(s) + O2(g) = NIO(s) + C12O5(g) =>
NIC12(s) + 3 O2(g) = NIO(s) + C12O5(g)
C2H5OH + ZnCl2 = C2H5Cl + Zn(OH)2 =>
2 C2H5OH + ZnCl2 = 2 C2H5Cl + Zn(OH)2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
C6H8O6 + I2 = C6H8IO6 =>
2 C6H8O6 + I2 = 2 C6H8IO6
FeBr3 + Cl2 = Br2 + FeCl3 =>
2 FeBr3 + 3 Cl2 = 3 Br2 + 2 FeCl3
KOH + NH4Cl = KCl + NH4OH =>
KOH + NH4Cl = KCl + NH4OH
Na2S(aq) + AgC2H3O2(aq) = NaC2H3O2(aq) + Ag2S(s) =>
Na2S(aq) + 2 AgC2H3O2(aq) = 2 NaC2H3O2(aq) + Ag2S(s)
Hg(NO3)2 + NaCl = NaNO3 + HgCl2 =>
Hg(NO3)2 + 2 NaCl = 2 NaNO3 + HgCl2
FeOH2 + NH3 = FeNH3 + H2O =>
FeOH2 + NH3 = FeNH3 + H2O
Cr(NO3)3*9H2O = Cr{3+} + (NO3{-}) + H2O =>
Cr(NO3)3*9H2O = Cr{3+} + 3(NO3{-}) + 9 H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Al(NO3)3 + Fe(OH)2 = Fe(NO3)2 + Al(OH)3 =>
2 Al(NO3)3 + 3 Fe(OH)2 = 3 Fe(NO3)2 + 2 Al(OH)3
CaOH2 = Ca3 + H2O =>
3 CaOH2 = Ca3 + 3 H2O
Hg(NO3)2 + NaCl = NaNO3 + HgCl2 =>
Hg(NO3)2 + 2 NaCl = 2 NaNO3 + HgCl2
CaO + HBr = CaBr2 + H2O =>
CaO + 2 HBr = CaBr2 + H2O
Cs2O + H2O = H2Cs2O2 =>
Cs2O + H2O = H2Cs2O2
Hg(NO3)2 + NaCl = NaNO3 + HgCl2 =>
Hg(NO3)2 + 2 NaCl = 2 NaNO3 + HgCl2
C3H7OH = C3H6 + H2O =>
C3H7OH = C3H6 + H2O
C10H20 + Oxygen = Carbondioxide + water =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O
FeS2 + O2 + water = Fe(OH)3 + sulfuricacid =>
4 FeS2 + 15 O2 + 14 H2O = 4 Fe(OH)3 + 8 H2SO4
MgCO3 + Cr2(SO4)3 = MgSO4 + Cr2(CO3)3 =>
3 MgCO3 + Cr2(SO4)3 = 3 MgSO4 + Cr2(CO3)3
Hg(NO3)2 + NaCl = NaNO3 + HgCl2 =>
Hg(NO3)2 + 2 NaCl = 2 NaNO3 + HgCl2
S + Cl2 + H2O = H2SO4 + HCl =>
S + 3 Cl2 + 4 H2O = H2SO4 + 6 HCl
WO3 + Mg = MgO + W =>
WO3 + 3 Mg = 3 MgO + W
Fe(OH)2 + HMnO4 = Fe(MnO4)2 + H2O =>
Fe(OH)2 + 2 HMnO4 = Fe(MnO4)2 + 2 H2O
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Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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