| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlF3 + 3 CaSO4 = Al2(SO4)3 + 3 CaF2
Be2S3 + O2 = Be2O3 + SO2 =>
2 Be2S3 + 9 O2 = 2 Be2O3 + 6 SO2
P + S = PS =>
P + S = PS
Na2SO3 + K2Cr2O7 + H2O = Cr(OH)3 + KOH + Na2SO4 =>
3 Na2SO3 + K2Cr2O7 + 4 H2O = 2 Cr(OH)3 + 2 KOH + 3 Na2SO4
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
SiF4 + H2O = H4SiO4 + H2SiF6 =>
3 SiF4 + 4 H2O = H4SiO4 + 2 H2SiF6
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O
NaH + H2SO3 = H2 + Na2SO3 =>
2 NaH + H2SO3 = 2 H2 + Na2SO3
Na3PO3 + H2O = H3PO3 + NaOH =>
Na3PO3 + 3 H2O = H3PO3 + 3 NaOH
SiCl4 + KOH = Si(OH)4 + KCl =>
SiCl4 + 4 KOH = Si(OH)4 + 4 KCl
S = S2 =>
2 S = S2
H + OH = H2O =>
H + OH = H2O
NH4VO3 + Zn + HCl = NH3 + V2O3 + ZnCl2 + H2O =>
2 NH4VO3 + 2 Zn + 4 HCl = 2 NH3 + V2O3 + 2 ZnCl2 + 3 H2O
HClO4 + NaHCO3 = NaClO4 + H2O + CO2 =>
HClO4 + NaHCO3 = NaClO4 + H2O + CO2
PBS + HCl = PBCl2 + H2S =>
PBS + 2 HCl = PBCl2 + H2S
H2O2 + Na2S2O3 + KI = K2SO4 + H2O + I2 + Na2SO4 =>
5 H2O2 + Na2S2O3 + 2 KI = K2SO4 + 5 H2O + I2 + Na2SO4
CO2 + F2 = CF4 + OF2 =>
CO2 + 4 F2 = CF4 + 2 OF2
Au + H2O = Au(OH)3 + H2 =>
2 Au + 6 H2O = 2 Au(OH)3 + 3 H2
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
NaHCO3 + Mg(OH)2 = MgCO3 + NaOH + H2O =>
NaHCO3 + Mg(OH)2 = MgCO3 + NaOH + H2O
KBr + H2O2 = Br2 + KOH =>
2 KBr + H2O2 = Br2 + 2 KOH
C2H5NO + O2 = CO2 + H2O + NO2 =>
4 C2H5NO + 15 O2 = 8 CO2 + 10 H2O + 4 NO2
Cu + Cl2 = CuCl =>
2 Cu + Cl2 = 2 CuCl
HCl(aq) + K2SO3(aq) = H2SO3(aq) + KCl(aq) =>
2 HCl(aq) + K2SO3(aq) = H2SO3(aq) + 2 KCl(aq)
BeCl2 + AgNO3 = Be(NO3)2 + AgCl =>
BeCl2 + 2 AgNO3 = Be(NO3)2 + 2 AgCl
V + H2SO4 = V2(SO4)5 + SO2 + H2O =>
2 V + 10 H2SO4 = V2(SO4)5 + 5 SO2 + 10 H2O
C6H12O6 + KNO3 = CO2 + H2O + K2O + N2 =>
5 C6H12O6 + 24 KNO3 = 30 CO2 + 30 H2O + 12 K2O + 12 N2
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
(MgCO3)*Mg(OH)2*5H2O + ZrO2 + NH4H2PO4 = MgZr4P6O24 + (NH4)2CO3 + H2O + Mg(OH)2 =>
3(MgCO3)*Mg(OH)2*5H2O + 4 ZrO2 + 6 NH4H2PO4 = MgZr4P6O24 + 3(NH4)2CO3 + 19 H2O + 5 Mg(OH)2
Cu + NH4NO3 = NH3 + Cu(NO3)2 + H2O =>
4 Cu + 9 NH4NO3 = 10 NH3 + 4 Cu(NO3)2 + 3 H2O
NH3 + HOCl = NCl3 + H2O =>
NH3 + 3 HOCl = NCl3 + 3 H2O
W + HNO3 + HF = H2(WF8) + NO + H2O =>
W + 2 HNO3 + 8 HF = H2(WF8) + 2 NO + 4 H2O
FeCl3 + HCl = H[FeCl4] =>
FeCl3 + HCl = H[FeCl4]
NH4Cl(aq) + Ca(OH)2(aq) = CaCl2(aq) + NH3(g) + H2O(l) =>
2 NH4Cl(aq) + Ca(OH)2(aq) = CaCl2(aq) + 2 NH3(g) + 2 H2O(l)
Mg + Fe(OH)3 = Mg(OH)2 + Fe =>
3 Mg + 2 Fe(OH)3 = 3 Mg(OH)2 + 2 Fe
KOH + H2O = KO2 + H2 =>
2 KOH + 2 H2O = 2 KO2 + 3 H2
C5H8 + H2 = C5H12 =>
C5H8 + 2 H2 = C5H12
Mg(NO3)2 + Ag = AgNO3 + Mg =>
Mg(NO3)2 + 2 Ag = 2 AgNO3 + Mg
OHC + O2 = CO2 + H2O =>
4 OHC + 3 O2 = 4 CO2 + 2 H2O
S + KOH = K2S2O3 + K2S + H2O =>
4 S + 6 KOH = K2S2O3 + 2 K2S + 3 H2O
Zn(CH3COO)2 + NaOH = ZnO + CH3COONa + H2O =>
Zn(CH3COO)2 + 2 NaOH = ZnO + 2 CH3COONa + H2O
C6H6 + Cl2 = C6H5Cl + HCl =>
C6H6 + Cl2 = C6H5Cl + HCl
CuSO4 + OH = Cu(OH)2 + SO4 =>
CuSO4 + 2 OH = Cu(OH)2 + SO4
CO2(g) + NH3(g) = NH2CONH2(s) + H2O =>
CO2(g) + 2 NH3(g) = NH2CONH2(s) + H2O
Cl2 + Na2S = NaCl + S8 =>
8 Cl2 + 8 Na2S = 16 NaCl + S8
Li2CO3 + HBr = LiBr + H2CO3 =>
Li2CO3 + 2 HBr = 2 LiBr + H2CO3
KHSO4 + NaOH = Na2SO4 + K2SO4 + H2O =>
2 KHSO4 + 2 NaOH = Na2SO4 + K2SO4 + 2 H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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