| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca(s) + F2(g) = 2 CaF(s)
C2H2F4 + Al2O3 + H2O = CO2 + AlF3 + C3H8 =>
30 C2H2F4 + 20 Al2O3 + 6 H2O = 33 CO2 + 40 AlF3 + 9 C3H8
H{+} + HSO3{-} + Cr2O7{-2} = HSO4{-} + Cr{+3} + H2O =>
8 H{+} + 3 HSO3{-} + Cr2O7{-2} = 3 HSO4{-} + 2 Cr{+3} + 4 H2O
NaI(s) + H2SO4(aq) + MnO2(s) = Na2SO4(aq) + MnSO4(aq) + I2(g) + H2O(l) =>
2 NaI(s) + 2 H2SO4(aq) + MnO2(s) = Na2SO4(aq) + MnSO4(aq) + I2(g) + 2 H2O(l)
P4 + Cl2 = PCl38 =>
P4 + 76 Cl2 = 4 PCl38
Ir(ClO4)3 + Ca = Ca(ClO4)2 + Ir =>
2 Ir(ClO4)3 + 3 Ca = 3 Ca(ClO4)2 + 2 Ir
NiSO4 + H2 = Ni + H2SO4 =>
NiSO4 + H2 = Ni + H2SO4
P4() + Ca(s) = Ca3P2(s) =>
P4() + 6 Ca(s) = 2 Ca3P2(s)
FeCl3 + NH4HCO3 = Fe(OH)3 + NH4Cl + CO2 =>
FeCl3 + 3 NH4HCO3 = Fe(OH)3 + 3 NH4Cl + 3 CO2
Mg + Cr(No3)3 = Mg(No3) + Cr =>
3 Mg + Cr(No3)3 = 3 Mg(No3) + Cr
Ca(AlH4)2 + BF3 = CaF2 + AlF3 + B2H6 =>
3 Ca(AlH4)2 + 8 BF3 = 3 CaF2 + 6 AlF3 + 4 B2H6
HNO3 = H2O + NO2 + O =>
2 HNO3 = H2O + 2 NO2 + O
Na2CO3 + Cr(NO3)3 = NaNO3 + Cr2(CO3)3 =>
3 Na2CO3 + 2 Cr(NO3)3 = 6 NaNO3 + Cr2(CO3)3
Au + Pb(NO3)2 = AuNO3 + Pb =>
2 Au + Pb(NO3)2 = 2 AuNO3 + Pb
Cr(No3)3 + Na2Co3 = Cr2(Co3)3 + NaNo3 =>
2 Cr(No3)3 + 3 Na2Co3 = Cr2(Co3)3 + 6 NaNo3
NO3{-} + OH{-} + Zn + H2O = [Zn(OH)4]{2-} + NH3 =>
NO3{-} + 7 OH{-} + 4 Zn + 6 H2O = 4[Zn(OH)4]{2-} + NH3
C4Cl2 + Na2SO4 = C4SO4 + Na2Cl2 =>
C4Cl2 + Na2SO4 = C4SO4 + Na2Cl2
OF2(g) = O(g) + F(g) =>
OF2(g) = O(g) + 2 F(g)
CH3COO + Na = CH3COONa =>
CH3COO + Na = CH3COONa
Br2 + P + H2O = H3PO4 + HBr =>
5 Br2 + 2 P + 8 H2O = 2 H3PO4 + 10 HBr
Cu(OH)2 = O2 + Cu2O + H2 =>
4 Cu(OH)2 = 3 O2 + 2 Cu2O + 4 H2
C5H211 + O2 = CO2 + H2O =>
4 C5H211 + 231 O2 = 20 CO2 + 422 H2O
HCOOH + Fe2O3 = Fe(HCOO)3 + H2O =>
6 HCOOH + Fe2O3 = 2 Fe(HCOO)3 + 3 H2O
AlCl3 + NH3 = AlCl3NH3 =>
AlCl3 + NH3 = AlCl3NH3
C7H5N3O6 = N2 + H2O + CO + C =>
2 C7H5N3O6 = 3 N2 + 5 H2O + 7 CO + 7 C
H2O4S + CCrO3 = SCCr + H2O + O6 =>
H2O4S + CCrO3 = SCCr + H2O + O6
Br + LiF = BrF + Li =>
Br + LiF = BrF + Li
CaCl2 + H2O = CaH2O + Cl2 =>
CaCl2 + H2O = CaH2O + Cl2
Zn + (SO4)2 = Zn2(SO4)2 =>
2 Zn + (SO4)2 = Zn2(SO4)2
Ni(OH) + H2(SO4)2 = (SO4)2OH + H2Ni =>
Ni(OH) + H2(SO4)2 = (SO4)2OH + H2Ni
KMnO4 + H2O + Na2S = MnO2 + KOH + NaOH + S =>
2 KMnO4 + 4 H2O + 3 Na2S = 2 MnO2 + 2 KOH + 6 NaOH + 3 S
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g)
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
HCl + NaOH3 = NaCl + H2O + H2 =>
HCl + NaOH3 = NaCl + H2O + H2
H3PO4 + Fe(HCO3)3 = FePO4 + H2O + CO2 =>
H3PO4 + Fe(HCO3)3 = FePO4 + 3 H2O + 3 CO2
AgNO3 + Co = CoNO3 + Ag =>
AgNO3 + Co = CoNO3 + Ag
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
La2(CO3)3 + HCl = LaCl3 + CO2 + H2O =>
La2(CO3)3 + 6 HCl = 2 LaCl3 + 3 CO2 + 3 H2O
N2 + O2 + H2O = HNO2 =>
2 N2 + 3 O2 + 2 H2O = 4 HNO2
K2SO3 + Ca = CaSO3 + K =>
K2SO3 + Ca = CaSO3 + 2 K
Fe{2+} + MnO4{-} + H{+} = Fe{+3} + Mn + H2O =>
7 Fe{2+} + MnO4{-} + 8 H{+} = 7 Fe{+3} + Mn + 4 H2O
HCl + CH3COO = CH3COOHCl =>
HCl + CH3COO = CH3COOHCl
(DEB2)3 + AF + AE6 = A9D28E49F5B + E2 + AB2 =>
56(DEB2)3 + 30 AF + 189 AE6 = 6 A9D28E49F5B + 504 E2 + 165 AB2
AgNO2 + H2SO4 = Ag2SO4 + NO2 + NO + H2O =>
2 AgNO2 + H2SO4 = Ag2SO4 + NO2 + NO + H2O
K2O + Na2O + SiO2 = Na2K2Si4 + O2 =>
K2O + Na2O + 4 SiO2 = Na2K2Si4 + 5 O2
Mg2 + Zn2Cl2 = Zn2 + MgCl =>
Mg2 + Zn2Cl2 = Zn2 + 2 MgCl
CaO2 + SiO2 + C = Ca2SiO4 + CO2 =>
2 CaO2 + SiO2 + C = Ca2SiO4 + CO2
HCOOH + Fe2O3 = Fe(HCOO)3 + H2O =>
6 HCOOH + Fe2O3 = 2 Fe(HCOO)3 + 3 H2O
NaOH + NH4 + H2 = H2O + NaNH4 =>
2 NaOH + 2 NH4 + H2 = 2 H2O + 2 NaNH4
H4C3O2 + OH = H2O + CO2 =>
H4C3O2 + 12 OH = 8 H2O + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/23
Équations équilibrées sur12/27/22
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