Équations équilibrées la veille | Équations équilibrées le lendemain |
C12H22O11 = 12 C + 11 H2O
BaCl2 + K2C2O4 = KCl + BaC2O4 =>
BaCl2 + K2C2O4 = 2 KCl + BaC2O4
C2H4O2 + C5H12O = C7H14O2 + H2O =>
C2H4O2 + C5H12O = C7H14O2 + H2O
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
K2S + Al = AlS + K =>
K2S + Al = AlS + 2 K
Bi + Br2 = BiBr3 =>
2 Bi + 3 Br2 = 2 BiBr3
K2Cr2O7 + KOH + Na2SO3 + H2O = K3[Cr(OH)6] + Na2SO4 =>
K2Cr2O7 + 4 KOH + 3 Na2SO3 + 4 H2O = 2 K3[Cr(OH)6] + 3 Na2SO4
CH7(g) + O2(g) = CO2(g) + H2O(g) =>
4 CH7(g) + 11 O2(g) = 4 CO2(g) + 14 H2O(g)
K3PO4H2O = KOHK2HPO4 =>
K3PO4H2O = KOHK2HPO4
AgNO3(aq) + NACl(aq) = AgCl(s) + NANO3(aq) =>
AgNO3(aq) + NACl(aq) = AgCl(s) + NANO3(aq)
PB + H2SO4 = PBSO4 + H2 =>
PB + H2SO4 = PBSO4 + H2
HgCl3 + Al = AlCl3 + Hg =>
HgCl3 + Al = AlCl3 + Hg
CoNO3 + Zn = Zn3(NO3)2 + Co =>
2 CoNO3 + 3 Zn = Zn3(NO3)2 + 2 Co
Ag + H3PO3 = Ag3(PO3)2 + H2 =>
3 Ag + 2 H3PO3 = Ag3(PO3)2 + 3 H2
ReBr3 = Re + Br2 =>
2 ReBr3 = 2 Re + 3 Br2
NaF + Cl2 = NaCl + F =>
2 NaF + Cl2 = 2 NaCl + 2 F
ZnH2SO4(aq) = Zn(H2SO4) =>
ZnH2SO4(aq) = Zn(H2SO4)
O3 = O2 =>
2 O3 = 3 O2
Pb(CH3COO)2 + Na2S + CaCl2 = Ca(CH3COO)2 + PbCl2Na2S =>
Pb(CH3COO)2 + Na2S + CaCl2 = Ca(CH3COO)2 + PbCl2Na2S
KCl + KOH = K2O + HCl =>
KCl + KOH = K2O + HCl
NH3 + O3 = NH4NO3 + O2 + H2O =>
2 NH3 + 4 O3 = NH4NO3 + 4 O2 + H2O
TiO2*6H2O + HCl = [Ti(OH)2(H2O)4]Cl2 + H2O =>
TiO2*6H2O + 2 HCl = [Ti(OH)2(H2O)4]Cl2 + 2 H2O
CuSO4 + NaSH = CuS + NaHSO4 =>
CuSO4 + NaSH = CuS + NaHSO4
Pb(NO3)2 + (KI) = PbI2 + KNO3 =>
Pb(NO3)2 + 2(KI) = PbI2 + 2 KNO3
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
K + Co + F + X = KXCoF3 =>
K + Co + 3 F + X = KXCoF3
BaCl2 + K2C2O4 = K2Cl2 + BaC2O4 =>
BaCl2 + K2C2O4 = K2Cl2 + BaC2O4
KCl + KOH = K2O + HCl =>
KCl + KOH = K2O + HCl
Na2SiF6 + H2O = SiO2 + F{-} + Na{+} + H{+} =>
Na2SiF6 + 2 H2O = SiO2 + 6 F{-} + 2 Na{+} + 4 H{+}
K2Cr2O7 + HCl + H2S = KCl + CrCl3 + S + H2O =>
K2Cr2O7 + 8 HCl + 3 H2S = 2 KCl + 2 CrCl3 + 3 S + 7 H2O
K + Co + F + X = KXCoF3 =>
K + Co + 3 F + X = KXCoF3
BaO + I2O5 = Ba(IO3)2 =>
BaO + I2O5 = Ba(IO3)2
Na2ZnO2 + CO2 = ZnO + Na2CO3 =>
Na2ZnO2 + CO2 = ZnO + Na2CO3
KMnO4 + K2SO3 + HCl = K2SO4 + KCl + MnCl2 + H2O =>
2 KMnO4 + 5 K2SO3 + 6 HCl = 5 K2SO4 + 2 KCl + 2 MnCl2 + 3 H2O
Pb(NO3)2 + H2SO3 = PbSO3 + HNO3 =>
Pb(NO3)2 + H2SO3 = PbSO3 + 2 HNO3
(C2H5O3)B + O2 = B2O3 + H2O + CO2 =>
2(C2H5O3)B + 5 O2 = B2O3 + 5 H2O + 4 CO2
Al2(SSO4)3 + Ca(OH)2 = Al(OH)3 + CaSSO4 =>
Al2(SSO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSSO4
Cl2 + H2O = HClO3 + HCl =>
3 Cl2 + 3 H2O = HClO3 + 5 HCl
NiCl2*6H2O + NH3 = Cl2H18N6Ni + H2O =>
NiCl2*6H2O + 6 NH3 = Cl2H18N6Ni + 6 H2O
K2CrO4 + FeCl3 = KCl + Fe2(CrO4)3 =>
3 K2CrO4 + 2 FeCl3 = 6 KCl + Fe2(CrO4)3
FeCl2 + HNO3 = FeCl3 + Fe(NO3)3 + NO + H2O =>
3 FeCl2 + 4 HNO3 = 2 FeCl3 + Fe(NO3)3 + NO + 2 H2O
HClO4 + Mn(OH) = Mn(ClO4) + H2O =>
HClO4 + Mn(OH) = Mn(ClO4) + H2O
MgBr2(aq) + KF(aq) = MgF + KBr2 =>
MgBr2(aq) + KF(aq) = MgF + KBr2
Ag2C2O4 + HNO3 + KMnO4 = AgNO3 + Mn(NO3)2 + KNO3 + CO2 + H2O =>
5 Ag2C2O4 + 16 HNO3 + 2 KMnO4 = 10 AgNO3 + 2 Mn(NO3)2 + 2 KNO3 + 10 CO2 + 8 H2O
SbCl5 + H2O = HCl + H4Sb2O7 =>
2 SbCl5 + 7 H2O = 10 HCl + H4Sb2O7
CH3ONaHCl = CH3OHClNa =>
CH3ONaHCl = CH3OHClNa
C3H5Cl + CuO = Cu + CO2 + HCl + H2 =>
C3H5Cl + 6 CuO = 6 Cu + 3 CO2 + HCl + 2 H2
Fe4(OH)3 + H2O = FeO + H3 =>
3 Fe4(OH)3 + 3 H2O = 12 FeO + 5 H3
C8H13O5N2 + H2O = CO2 + NH3 + H{+} + e =>
C8H13O5N2 + 11 H2O = 8 CO2 + 2 NH3 + 29 H{+} + 29e
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
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