| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 36 HNO = 2 Al(NO3)3 + 15 N2 + 18 H2O
FeCl3 + K4[Fe(CN)6] = KCl + C18Fe7N18 =>
4 FeCl3 + 3 K4[Fe(CN)6] = 12 KCl + C18Fe7N18
HCl(aq) + NaOH(aq) = H2O(l) + NaCl(aq) =>
HCl(aq) + NaOH(aq) = H2O(l) + NaCl(aq)
C5H11O2N + O2 = CO2 + H2O + NH3 =>
C5H11O2N + 6 O2 = 5 CO2 + 4 H2O + NH3
C15H14 + O2 = CO2 + H2O =>
2 C15H14 + 37 O2 = 30 CO2 + 14 H2O
I2 + ClO3{-} + H2O{-} = IO3{-} + Cl{-} + H =>
3 I2 + 4 ClO3{-} + 6 H2O{-} = 6 IO3{-} + 4 Cl{-} + 12 H
CuFeS2 + O2 = CuS + FeO + SO2 =>
2 CuFeS2 + 3 O2 = 2 CuS + 2 FeO + 2 SO2
C4H8O = C4H6 + H2O =>
C4H8O = C4H6 + H2O
C + O{2} = CO{2} =>
C + O{2} = CO{2}
Na + Mg3(PO4)2 = Na3PO4 + Mg =>
6 Na + Mg3(PO4)2 = 2 Na3PO4 + 3 Mg
Mn(NO3)2 + Ca(ClO)2 + NaOH = NaMnO42 + NaNO3 + CaCl2 + H2O =>
4 Mn(NO3)2 + 81 Ca(ClO)2 + 12 NaOH = 4 NaMnO42 + 8 NaNO3 + 81 CaCl2 + 6 H2O
C6H5NH2 + NaOH = C6H5ONa + NH3 =>
C6H5NH2 + NaOH = C6H5ONa + NH3
K2CO3 + LiNO3 = KNO3 + Li2CO3 =>
K2CO3 + 2 LiNO3 = 2 KNO3 + Li2CO3
C2H2O2 = C2 + H2 + O2 =>
C2H2O2 = C2 + H2 + O2
Mg + H(PO4) = Mg3(PO4)2 + H2 =>
3 Mg + 2 H(PO4) = Mg3(PO4)2 + H2
K3[Al(OH)6] + CO2 = K2CO3 + Al2(CO3)3 + H2O =>
2 K3[Al(OH)6] + 6 CO2 = 3 K2CO3 + Al2(CO3)3 + 6 H2O
Na2WO4 + HCl + Zn = WO2 + NaCl + ZnCl2 + H2O =>
Na2WO4 + 4 HCl + Zn = WO2 + 2 NaCl + ZnCl2 + 2 H2O
CaCO3 + C4H404 = CO2 + H2O + Ca2CHO =>
120 CaCO3 + C4H404 = 64 CO2 + 172 H2O + 60 Ca2CHO
NaVO3 + H2O2 + HCl = HVO4 + H2O + NaCl =>
NaVO3 + H2O2 + HCl = HVO4 + H2O + NaCl
H2SO4 + Zn = H2 + ZnS + O2 =>
H2SO4 + Zn = H2 + ZnS + 2 O2
H2C2O4 = CO2 + H{+} + {-} =>
H2C2O4 = 2 CO2 + 2 H{+} + 2e
C6H12O6 + O2 = CO2(g) + H2O(l) =>
C6H12O6 + 6 O2 = 6 CO2(g) + 6 H2O(l)
SiO3 + C = SiC + CO2 =>
2 SiO3 + 5 C = 2 SiC + 3 CO2
Zn + KOH + NaNO3 = Na2ZnO2 + K2ZnO2 + NH3 + H2O =>
8 Zn + 14 KOH + 2 NaNO3 = Na2ZnO2 + 7 K2ZnO2 + 2 NH3 + 4 H2O
Ba(OH)2 + (NH4)(NO3) = Ba(NO3)2 + (NH4)(OH) =>
Ba(OH)2 + 2(NH4)(NO3) = Ba(NO3)2 + 2(NH4)(OH)
F + Co = FCo =>
F + Co = FCo
KNO3 + C12H22O11 = CO2 + H2 + K2O + N2 =>
26 KNO3 + 5 C12H22O11 = 60 CO2 + 55 H2 + 13 K2O + 13 N2
C1O2 + H2O = HC1O2 + HC1O3 =>
2 C1O2 + H2O = HC1O2 + HC1O3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NiCO3 + NaOH = Ni(OH)2 + Na2CO3 =>
NiCO3 + 2 NaOH = Ni(OH)2 + Na2CO3
PbO2 + CH4 = Pb + CO2 + H2O =>
2 PbO2 + CH4 = 2 Pb + CO2 + 2 H2O
M(OH)2 + HCl = MCl2 + H2O =>
M(OH)2 + 2 HCl = MCl2 + 2 H2O
C2H4O + Ag(NH3)2{+} + OH{-} = C2H5NO2 + Ag + NH3 + H2O =>
C2H4O + 4 Ag(NH3)2{+} + 4 OH{-} = C2H5NO2 + 4 Ag + 7 NH3 + 3 H2O
Br3F = Br + F =>
Br3F = 3 Br + F
Al2O3 + HNO3 = AlO3 + NO2 + H2O =>
Al2O3 + 6 HNO3 = 2 AlO3 + 6 NO2 + 3 H2O
BiFe(NO3)3 = Bi(NO3)3Fe =>
BiFe(NO3)3 = Bi(NO3)3Fe
Pb + NaOH + H2O = Na2[PbOH]4 + H2 =>
4 Pb + 2 NaOH + 2 H2O = Na2[PbOH]4 + H2
HBr + Na(OH) = NaBr + H2O =>
HBr + Na(OH) = NaBr + H2O
AgNO2 + H2SO4 = NO2 + SO2 + AgOH =>
2 AgNO2 + H2SO4 = 2 NO2 + SO2 + 2 AgOH
K2Cr2O7 + H3PO2 + H2SO4 = Cr3(SO4)2 + H3PO4 + K2SO4 + H2O =>
3 K2Cr2O7 + 7 H3PO2 + 7 H2SO4 = 2 Cr3(SO4)2 + 7 H3PO4 + 3 K2SO4 + 7 H2O
C2H4 + NaOH = C2H5ONa =>
C2H4 + NaOH = C2H5ONa
N + H2O = NH3 + O =>
2 N + 3 H2O = 2 NH3 + 3 O
CH4S + HO = CH3S + H2O =>
CH4S + HO = CH3S + H2O
CH2CH2 + KMnO4 + HCl = KCl + MnCl2 + CO2 + H2O =>
5 CH2CH2 + 12 KMnO4 + 36 HCl = 12 KCl + 12 MnCl2 + 10 CO2 + 28 H2O
Fe(NO3)3 + NaI = FeI3 + Na(NO3) =>
Fe(NO3)3 + 3 NaI = FeI3 + 3 Na(NO3)
LiOH + NaH2PO4 = Li3PO4 + NaOH + H2O =>
3 LiOH + NaH2PO4 = Li3PO4 + NaOH + 2 H2O
Na3PO4 + Pb(NO3)2 = NaNO3 + Pb3(PO4)2 =>
2 Na3PO4 + 3 Pb(NO3)2 = 6 NaNO3 + Pb3(PO4)2
ClCH2CO2H + NaOH = H2O + ClCH2COONa =>
ClCH2CO2H + NaOH = H2O + ClCH2COONa
Co2 + HCl = CoCl + H2 =>
Co2 + 2 HCl = 2 CoCl + H2
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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