| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiOH + ZnBr2 = 2 LiBr + Zn(OH)2
Li + N2 = Li4N =>
8 Li + N2 = 2 Li4N
C19H34O2 + NO3{-} + H{+} = HCO3{-} + N2 + H2O =>
5 C19H34O2 + 106 NO3{-} + 11 H{+} = 95 HCO3{-} + 53 N2 + 43 H2O
Cu + K2CO3 = K + CuCO3 =>
Cu + K2CO3 = 2 K + CuCO3
C2H5OH + K2Cr2O7 + HCl + KCl = K2[CrCl5(H2O)] + CH3CHO + H2O =>
3 C2H5OH + K2Cr2O7 + 8 HCl + 2 KCl = 2 K2[CrCl5(H2O)] + 3 CH3CHO + 5 H2O
C10H6 + O2 = CO2 + H2O =>
2 C10H6 + 23 O2 = 20 CO2 + 6 H2O
C3H6Br2 + KOH = C3H4 + KBr + H2O =>
C3H6Br2 + 2 KOH = C3H4 + 2 KBr + 2 H2O
AgNO3(s) + K2CrO4(s) = Ag2CrO4(s) + KNO3 =>
2 AgNO3(s) + K2CrO4(s) = Ag2CrO4(s) + 2 KNO3
CUSO4 + NH3 = [CU(NH3)]SO4 =>
CUSO4 + NH3 = [CU(NH3)]SO4
KClO3 + NaI + H2O = I2 + KCl + NaOH =>
KClO3 + 6 NaI + 3 H2O = 3 I2 + KCl + 6 NaOH
ZnCl2 + Ag3P2 = AgCl2 + Zn3P2 =>
3 ZnCl2 + Ag3P2 = 3 AgCl2 + Zn3P2
CaCO3 + Al(OH)3 + SiO2 = CaAl2Si2O8 + CO2 + H2O =>
CaCO3 + 2 Al(OH)3 + 2 SiO2 = CaAl2Si2O8 + CO2 + 3 H2O
(CH3)2S + O3 = H2O + CO2 + SO2 =>
(CH3)2S + 3 O3 = 3 H2O + 2 CO2 + SO2
C12H22O11 + H2SO4 = SO2 + H2O + CO2 =>
C12H22O11 + 24 H2SO4 = 24 SO2 + 35 H2O + 12 CO2
SiH4 + NaOH + H2O = Na2SiO3 + H2 =>
SiH4 + 2 NaOH + H2O = Na2SiO3 + 4 H2
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
Cl{-} + Pb4{+} = Cl2 + Pb =>
2 Cl{-} + 2 Pb4{+} = Cl2 + 8 Pb
SiO2 + Mg = MgO + Si =>
SiO2 + 2 Mg = 2 MgO + Si
WF6 + C6H6 + H2 = HF + W2C =>
12 WF6 + C6H6 + 33 H2 = 72 HF + 6 W2C
Ag2C2 + HCl = C2H2 + AgCl =>
Ag2C2 + 2 HCl = C2H2 + 2 AgCl
FeCl3 + Zn = ZnCl3 + Fe =>
FeCl3 + Zn = ZnCl3 + Fe
Na20 + AlBr3 = NaBr + Al203 =>
609 Na20 + 4060 AlBr3 = 12180 NaBr + 20 Al203
MnO2 + NaI + H2SO4 = NaSO4 + MnSO4 + I2 + H2O =>
2 MnO2 + 2 NaI + 4 H2SO4 = 2 NaSO4 + 2 MnSO4 + I2 + 4 H2O
(NH4)2C2O4(aq) + Ca(aq) = CaC2O4(s) + NH4(aq) =>
(NH4)2C2O4(aq) + Ca(aq) = CaC2O4(s) + 2 NH4(aq)
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
Ca4(OH)34 + O3 = Ca + O8H2 =>
Ca4(OH)34 + 34 O3 = 4 Ca + 17 O8H2
KMnO4(s) + HCl(ac) = MnCl2(ac) + KCl(ac) + H2O(l) + Cl2(g) =>
2 KMnO4(s) + 16 HCl(ac) = 2 MnCl2(ac) + 2 KCl(ac) + 8 H2O(l) + 5 Cl2(g)
KCO3 + HCl = CO2 + H2O + KCl2 =>
KCO3 + 2 HCl = CO2 + H2O + KCl2
Mg + H(NO3)2 = Mg(NO3)2 + H2 =>
2 Mg + 2 H(NO3)2 = 2 Mg(NO3)2 + H2
B2 + H3 = B3H =>
9 B2 + 2 H3 = 6 B3H
(NH4)2SO4 + Pb(NO3)2 = NH4NO3 + PbSO4 =>
(NH4)2SO4 + Pb(NO3)2 = 2 NH4NO3 + PbSO4
Fe(SCN)3 + NaCl = Na(SCN)3 + FeCl =>
Fe(SCN)3 + NaCl = Na(SCN)3 + FeCl
H2S + K3AsO4 = H2O + As2S5 + KOH =>
5 H2S + 2 K3AsO4 = 2 H2O + As2S5 + 6 KOH
Co(s) + HNO3(aq) = Co(NO3)2(aq) + H2O(l) + NO(g) =>
3 Co(s) + 8 HNO3(aq) = 3 Co(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
Sn{2+} = Sn{3+} + e =>
Sn{2+} = Sn{3+} + e
LiBr + AgNO3 = AgBr + LiNO3 =>
LiBr + AgNO3 = AgBr + LiNO3
H2O2 + (CH3)2CO = H2OCH3 + CO2 =>
19 H2O2 + 12(CH3)2CO = 22 H2OCH3 + 14 CO2
Al + H2O = H2 + Al(HO)3 =>
2 Al + 6 H2O = 3 H2 + 2 Al(HO)3
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
CuSO4 + H2O + Na2CO3 = CO2 + CuCO3Cu(OH)2 + Na2SO4 =>
2 CuSO4 + H2O + 2 Na2CO3 = CO2 + CuCO3Cu(OH)2 + 2 Na2SO4
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
F2 + e = F{-} =>
F2 + 2e = 2 F{-}
NaBr + CO = CBr + NaO =>
NaBr + CO = CBr + NaO
HNO3 + Na2CO3 = N + Na2O3 + CO2 + H2O =>
4 HNO3 + 5 Na2CO3 = 4 N + 5 Na2O3 + 5 CO2 + 2 H2O
Sl(s) + S8(s) = Sl2S4(s) =>
4 Sl(s) + S8(s) = 2 Sl2S4(s)
(NH4)2SO4 + Pb(NO3)2 = NH4NO3 + PbSO4 =>
(NH4)2SO4 + Pb(NO3)2 = 2 NH4NO3 + PbSO4
SO4H2 + ClNa = SO4Na2 + ClH =>
SO4H2 + 2 ClNa = SO4Na2 + 2 ClH
H3SbO4 + H2S = Sb2S3 + S0 + H2O =>
2 H3SbO4 + 5 H2S = Sb2S3 + 2 S0 + 8 H2O
Cs + H2O = Cs(OH2) =>
Cs + H2O = Cs(OH2)
TiCl4 + Mg = TiMg + MgCl =>
TiCl4 + 5 Mg = TiMg + 4 MgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/25
Équations équilibrées sur03/27/24
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