| Équations équilibrées la veille | Équations équilibrées le lendemain |
27 O2 + 4(C2H5)2NH = 16 CO2 + 22 H2O + 2 N2
ZnCO3 + SiO2 = ZnSiO3 + CO2 =>
ZnCO3 + SiO2 = ZnSiO3 + CO2
H3 + PO4 + CaCO3 = Ca3(PO4)3 + CO2 + H2O =>
2 H3 + 3 PO4 + 3 CaCO3 = Ca3(PO4)3 + 3 CO2 + 3 H2O
LiOH = LiO + H =>
LiOH = LiO + H
C + O2 + H2 = C2H5(OH)2 =>
4 C + 2 O2 + 7 H2 = 2 C2H5(OH)2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
BCl3 + Hg = B2Cl4 + Hg2Cl2 =>
2 BCl3 + 2 Hg = B2Cl4 + Hg2Cl2
HI + HNO3 = NO + HIO + H2O =>
3 HI + 2 HNO3 = 2 NO + 3 HIO + H2O
C6H12O6 + NO3{-} + H{+} = N2 + CO2 + H2O =>
5 C6H12O6 + 24 NO3{-} + 24 H{+} = 12 N2 + 30 CO2 + 42 H2O
CO14 + H16 = CO2 + H2O =>
2 CO14 + 3 H16 = 2 CO2 + 24 H2O
Zn(C2H3O2) + CsOH = ZnOH + CsC2H3O2 =>
Zn(C2H3O2) + CsOH = ZnOH + CsC2H3O2
NaHC4H2O4 + NaOH = Na2C4H2O4 + H2O =>
NaHC4H2O4 + NaOH = Na2C4H2O4 + H2O
HIO3 + KI + HCl = KCl + I2 + H2O =>
HIO3 + 5 KI + 5 HCl = 5 KCl + 3 I2 + 3 H2O
C6H12O(l) + O2(g) = CO2 + H2O(g) =>
2 C6H12O(l) + 17 O2(g) = 12 CO2 + 12 H2O(g)
As90210 + NaOH = Na3As5O3 + H =>
As90210 + 54126 NaOH = 18042 Na3As5O3 + 54126 H
KI + Na2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + NaSO4 + K2SO4 + H2O =>
4 KI + Na2Cr2O7 + 7 H2SO4 = 2 I2 + Cr2(SO4)3 + 2 NaSO4 + 2 K2SO4 + 7 H2O
Pb(NO3)2 + K2SO4 = PbSO4 + K2(NO3)2 =>
Pb(NO3)2 + K2SO4 = PbSO4 + K2(NO3)2
C + H2SO4 = CSO4 + H2 =>
C + H2SO4 = CSO4 + H2
Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3
H3C2OOH + MgCO3 = H3C2OOMg + CO2 + H2O =>
9 H3C2OOH + 8 MgCO3 = 8 H3C2OOMg + 10 CO2 + 6 H2O
NaBrO3 + N2H4 = Br2 + N2 + H2O + Na =>
2 NaBrO3 + 3 N2H4 = Br2 + 3 N2 + 6 H2O + 2 Na
Pb(NO3)2 + Cr(MnO4)2 + K2CO3 = Cr2O3 + MnO2 + PbO2 + KNO3 + CO2 =>
5 Pb(NO3)2 + 2 Cr(MnO4)2 + 5 K2CO3 = Cr2O3 + 4 MnO2 + 5 PbO2 + 10 KNO3 + 5 CO2
HCl + ZnCl2 = ZnH + Cl2 =>
2 HCl + 2 ZnCl2 = 2 ZnH + 3 Cl2
NaOCl + HCl + C6H14 = C5H11Cl + NaCl + H2O =>
5 NaOCl + 6 HCl + 5 C6H14 = 6 C5H11Cl + 5 NaCl + 5 H2O
K2CrO7 + SNCl2 + HCl = CrCl3 + SNCl4 + H2O + KCl =>
2 K2CrO7 + 9 SNCl2 + 28 HCl = 2 CrCl3 + 9 SNCl4 + 14 H2O + 4 KCl
Fe + Na2CrO7 = FeCrO7 + Na2 =>
Fe + Na2CrO7 = FeCrO7 + Na2
C6H12O6 + F2 = C6H6F6 + H2O + O2 =>
2 C6H12O6 + 6 F2 = 2 C6H6F6 + 6 H2O + 3 O2
PbNO3 + NH3 = PbNH2 + HNO3 =>
PbNO3 + NH3 = PbNH2 + HNO3
HCl(aq) + Ag2CO3(s) = AgCl(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + Ag2CO3(s) = 2 AgCl(aq) + H2O(l) + CO2(g)
KMnO4 + Co = K + Co(MnO4)2 =>
2 KMnO4 + Co = 2 K + Co(MnO4)2
H2SO4(aq) + NaHCO3(aq) = Na2SO4(aq) + CO2 + H2O(l) =>
H2SO4(aq) + 2 NaHCO3(aq) = Na2SO4(aq) + 2 CO2 + 2 H2O(l)
Ti3C2 + H2O = TiO + CO + H2 =>
Ti3C2 + 5 H2O = 3 TiO + 2 CO + 5 H2
CH3SH + O2 = H2O + CO2 + SH =>
4 CH3SH + 7 O2 = 6 H2O + 4 CO2 + 4 SH
Cu + H3PO4 = Cu3PO4 + H2 =>
6 Cu + 2 H3PO4 = 2 Cu3PO4 + 3 H2
Al + Ca(OH)2 = Ca3(Al2O3)2 + H2 =>
4 Al + 3 Ca(OH)2 = Ca3(Al2O3)2 + 3 H2
Br(l) + Cl2(aq) = BrCl(aq) =>
2 Br(l) + Cl2(aq) = 2 BrCl(aq)
CaCl2 + Na2CrO4 = NaCl + CaCrO4 =>
CaCl2 + Na2CrO4 = 2 NaCl + CaCrO4
Cr2O3 + CaCO3 = Ca(CrO2)2 + CO2 =>
Cr2O3 + CaCO3 = Ca(CrO2)2 + CO2
Pb(CH3COO)2 + AlCl3 = PbCl2 + Al(CH3COO)3 =>
3 Pb(CH3COO)2 + 2 AlCl3 = 3 PbCl2 + 2 Al(CH3COO)3
P + I = PI =>
P + I = PI
KI + (NH4)2S2O8 = (KI)2S2O8 + NH4 =>
2 KI + (NH4)2S2O8 = (KI)2S2O8 + 2 NH4
ZnS + AlP = Al2S3 + Zn3P2 =>
3 ZnS + 2 AlP = Al2S3 + Zn3P2
Fe2(SO3)3 = Fe2O3 + SO2 =>
Fe2(SO3)3 = Fe2O3 + 3 SO2
magnesiumsulfate + sodiumhydroxide = Mg(OH)2 + sodiumsulfate =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
BaCl + H2SO3 = BaSO3 + ClH2 =>
BaCl + H2SO3 = BaSO3 + ClH2
K + AlO3 = Al + K2O =>
6 K + AlO3 = Al + 3 K2O
K2SO4 + H2SO4 + KMnO4 = K2S2O8 + MnSO4 + H2O =>
4 K2SO4 + 8 H2SO4 + 2 KMnO4 = 5 K2S2O8 + 2 MnSO4 + 8 H2O
H2C2O4 + KMnO4 = Mn2O3 + CO2 + K2O + H2O =>
4 H2C2O4 + 2 KMnO4 = Mn2O3 + 8 CO2 + K2O + 4 H2O
KClO3 + H2SO4 = KHSO4 + H2O + Cl2 + O2 =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + 2 H2O + 2 Cl2 + 5 O2
NaOH + NH4Cl = NaCl + NH3 + H2 + O =>
NaOH + NH4Cl = NaCl + NH3 + H2 + O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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