| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SiO3 + 8 HF = H2SiF6 + 2 NaF + 3 H2O
NaOH + SO3 = NaO3 + SOH =>
NaOH + SO3 = NaO3 + SOH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ag2O + HNO3 = AgNO3 + H2O =>
Ag2O + 2 HNO3 = 2 AgNO3 + H2O
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
NH4C2H3O2 + H2SO4 = (NH4)2SO4 + HC2H3O2 =>
2 NH4C2H3O2 + H2SO4 = (NH4)2SO4 + 2 HC2H3O2
Na2CO3 + CaCO3 + SiO2 = CO2 + Na2O*CaO*6SiO2 =>
Na2CO3 + CaCO3 + 6 SiO2 = 2 CO2 + Na2O*CaO*6SiO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
FeCrO4 + O2 + Na2CO = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCrO4 + 5 O2 + 4 Na2CO = 4 Na2CrO4 + 2 Fe2O3 + 4 CO2
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH3 + HOH =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 6 HOH
CaC2N2 = CaNCNC =>
CaC2N2 = CaNCNC
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Al + NiSO4 = Al6(SO4)6 + Ni =>
6 Al + 6 NiSO4 = Al6(SO4)6 + 6 Ni
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cl(s) + Ca(s) = CaCl2(s) =>
2 Cl(s) + Ca(s) = CaCl2(s)
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
P2 + H2 = PH3 =>
P2 + 3 H2 = 2 PH3
KCrO2 + H2O = K[Cr(OH)4] =>
KCrO2 + 2 H2O = K[Cr(OH)4]
Ba(SCN)2 + Na3PO4 = Ba3(PO4)2 + NaSCN =>
3 Ba(SCN)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaSCN
Mn + HClO = Mn(ClO)7 + H =>
Mn + 7 HClO = Mn(ClO)7 + 7 H
C2H5COONa + NaOH = C2H5COOH + Na2O =>
C2H5COONa + NaOH = C2H5COOH + Na2O
H + OH = H2O =>
H + OH = H2O
Ag(NO3)3(aq) + CaCl2(aq) = AgCl3(s) + Ca(NO3)2 =>
2 Ag(NO3)3(aq) + 3 CaCl2(aq) = 2 AgCl3(s) + 3 Ca(NO3)2
O2 + C9H20 = H20O2C9 =>
O2 + C9H20 = H20O2C9
ClO4{-} + H{+} + e = Cl{-} + H2O =>
ClO4{-} + 8 H{+} + 8e = Cl{-} + 4 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Mg(OH)2 + HMnO4 = MgO2 + Mn(OH)3 + H2O =>
2 Mg(OH)2 + HMnO4 = 2 MgO2 + Mn(OH)3 + H2O
NaBH4(aq) + H2SO4(aq) = B2H6(aq) + H2(g) + NaSO4(aq) =>
2 NaBH4(aq) + 2 H2SO4(aq) = B2H6(aq) + 3 H2(g) + 2 NaSO4(aq)
AlP + N2 = AlN + P =>
2 AlP + N2 = 2 AlN + 2 P
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
As2 + Cl2 = AsCl2 =>
As2 + 2 Cl2 = 2 AsCl2
(NH4)SO2 + O2 = H2SO4 + HNO3 + H2O =>
4(NH4)SO2 + 11 O2 = 4 H2SO4 + 4 HNO3 + 2 H2O
NO2 + H2O = HNO3 + HN2 =>
11 NO2 + 5 H2O = 9 HNO3 + HN2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Bi + N = BiN =>
Bi + N = BiN
CH3(COOC2H5)2 + H2O = CH3COOH + C2H5OH =>
4 CH3(COOC2H5)2 + 7 H2O = 9 CH3COOH + 5 C2H5OH
NaHCO3 + H2 = Na + H2CO3 =>
2 NaHCO3 + H2 = 2 Na + 2 H2CO3
FeCl + Cl2O3 = Cl2 + FeO =>
6 FeCl + 2 Cl2O3 = 5 Cl2 + 6 FeO
Li + Cl2 = Li4Cl2 =>
4 Li + Cl2 = Li4Cl2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
SO2(g) + O2(g) + H2O(l) = H2SO4(g) =>
2 SO2(g) + O2(g) + 2 H2O(l) = 2 H2SO4(g)
CH + Br = CHBr =>
CH + Br = CHBr
Ca(NO3)2(aq) + HCl = HNO3(aq) + CaCl2(aq) =>
Ca(NO3)2(aq) + 2 HCl = 2 HNO3(aq) + CaCl2(aq)
Al(OH)3 + SiF4 = AlF3 + Si(OH)4 =>
4 Al(OH)3 + 3 SiF4 = 4 AlF3 + 3 Si(OH)4
Sn(OH)4 = H2O + SnO2 =>
Sn(OH)4 = 2 H2O + SnO2
LiI + F2(g) = LiF + I2 =>
2 LiI + F2(g) = 2 LiF + I2
K2Cr2O7 + Cd + HCl = CrCl3 + CdCl2 + KCl + H2O =>
K2Cr2O7 + 3 Cd + 14 HCl = 2 CrCl3 + 3 CdCl2 + 2 KCl + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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