| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C6H7N3O6 + 19 O2 = 24 CO2 + 14 H2O + 6 N2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
(NH4)3CO3 + NaOH = Na3CO3 + NH3 + H2O =>
(NH4)3CO3 + 3 NaOH = Na3CO3 + 3 NH3 + 3 H2O
KMn04 + KOH + KI = K2Mn4 + KIO + H2O =>
2 KMn04 + 2 KOH + KI = 2 K2Mn4 + KIO + H2O
C6C5COOH + O2 = CO2 + H2O =>
4 C6C5COOH + 45 O2 = 48 CO2 + 2 H2O
Al(NO3)3 + Na2(CO3)(aq) = NaNO3(aq) + Al2(CO3)3 =>
2 Al(NO3)3 + 3 Na2(CO3)(aq) = 6 NaNO3(aq) + Al2(CO3)3
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
NaI + CaCl2 = NaCl + CaI2 =>
2 NaI + CaCl2 = 2 NaCl + CaI2
CrO3 + K2O = Cr2O3 + K2O3 =>
4 CrO3 + 3 K2O = 2 Cr2O3 + 3 K2O3
Zn + S4 = Zn2S =>
8 Zn + S4 = 4 Zn2S
FeO + C = CO + Fe =>
FeO + C = CO + Fe
H2S + H2O = H2SO3 + H3O =>
H2S + 9 H2O = H2SO3 + 6 H3O
Al + H2O = Al2O3*3H2O + H =>
2 Al + 6 H2O = Al2O3*3H2O + 6 H
H3C6H5O7 + NaOH = H2O + Na3C6H5O7 =>
H3C6H5O7 + 3 NaOH = 3 H2O + Na3C6H5O7
P4 + ICl = PCl3 + I2 =>
P4 + 12 ICl = 4 PCl3 + 6 I2
H3PO4 + Mg = H2 + Mg3PO4 =>
2 H3PO4 + 6 Mg = 3 H2 + 2 Mg3PO4
Zn + CrBr3 = CrBr2 + ZnBr2 =>
Zn + 2 CrBr3 = 2 CrBr2 + ZnBr2
As + H2O = AsH + O2 =>
4 As + 2 H2O = 4 AsH + O2
N3 + O6 = NO =>
2 N3 + O6 = 6 NO
CuS + NHO3 = CuSO4 + NO + H2O =>
3 CuS + 8 NHO3 = 3 CuSO4 + 8 NO + 4 H2O
Co(OH)2 + HF = H2O + CoF2 =>
Co(OH)2 + 2 HF = 2 H2O + CoF2
HCOOH + MgCO3 = (HCOO)2Mg + H2O + CO2 =>
2 HCOOH + MgCO3 = (HCOO)2Mg + H2O + CO2
MnO4 + H = Mn3 + H2O =>
3 MnO4 + 24 H = Mn3 + 12 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al(OH)3 + NH3 = [Al(NH3)4](OH)3 =>
Al(OH)3 + 4 NH3 = [Al(NH3)4](OH)3
C8H6O4 + NaOH = NaC8H5O4 + H2O =>
C8H6O4 + NaOH = NaC8H5O4 + H2O
Cu(s) + HNO3(solconcentrada) = Cu(NO3)2 + H2O(l) + NO2(g) =>
Cu(s) + 4 HNO3(solconcentrada) = Cu(NO3)2 + 2 H2O(l) + 2 NO2(g)
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Zn + AgNo3(aq) = Ag(s) + Zn(No3)2(aq) =>
Zn + 2 AgNo3(aq) = 2 Ag(s) + Zn(No3)2(aq)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
FeI2 + Cl2 = FeCl3I2 =>
2 FeI2 + 3 Cl2 = 2 FeCl3I2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
CH3CHO + HCN = CH3CH(OH)CN =>
CH3CHO + HCN = CH3CH(OH)CN
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Cr2O3 + O2 = CrO3Cr2O3 =>
6 Cr2O3 + 3 O2 = 4 CrO3Cr2O3
NO2 + Ba(OH)2 + O2 = Ba(NO3)2 + H2O =>
4 NO2 + 2 Ba(OH)2 + O2 = 2 Ba(NO3)2 + 2 H2O
HCI + Ba(OH)2 = H2O + Ba(CI)2 =>
2 HCI + Ba(OH)2 = 2 H2O + Ba(CI)2
CoBr2 + NaOH = Co(OH)2 + NaBr =>
CoBr2 + 2 NaOH = Co(OH)2 + 2 NaBr
K2O + O2 = K2O2 =>
2 K2O + O2 = 2 K2O2
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
H2O + CrO4{2-} + HSnO2{-} = HSnO3{-} + CrO2{-} + OH{-} =>
H2O + 2 CrO4{2-} + 3 HSnO2{-} = 3 HSnO3{-} + 2 CrO2{-} + 2 OH{-}
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Cs2CO3 + ZnBr2 = CsBr + ZnCO3 =>
Cs2CO3 + ZnBr2 = 2 CsBr + ZnCO3
HClO3 + KI = I2 + HCl + K2O =>
HClO3 + 6 KI = 3 I2 + HCl + 3 K2O
HCl(s) + Ca(OH)2(g) = CaCl2(s) + H2O(s) =>
2 HCl(s) + Ca(OH)2(g) = CaCl2(s) + 2 H2O(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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