| Équations équilibrées la veille | Équations équilibrées le lendemain |
KClO3 + 2 Fe = KCl + Fe2O3
Cu(No3)2 + Al = Cu + Al(No3)2 =>
Cu(No3)2 + Al = Cu + Al(No3)2
Cu + Ag(NO3)7 = Ag + Cu(NO3) =>
7 Cu + Ag(NO3)7 = Ag + 7 Cu(NO3)
KI + CuCl2 = I2 + KCl + CuI =>
4 KI + 2 CuCl2 = I2 + 4 KCl + 2 CuI
C6H4COOH(CH3CO2) + NaOH = (CH3CO2)(C6H4)(COONa) + H2O =>
C6H4COOH(CH3CO2) + NaOH = (CH3CO2)(C6H4)(COONa) + H2O
Ca(s) + N2(g) = Ca3N2(s) =>
3 Ca(s) + N2(g) = Ca3N2(s)
HgI2 + NaI = Na2[HgI4] =>
HgI2 + 2 NaI = Na2[HgI4]
Na2S + Na2CrO4 + H2O = NaCrO2 + S + NaOH =>
3 Na2S + 2 Na2CrO4 + 4 H2O = 2 NaCrO2 + 3 S + 8 NaOH
NaCl(aq) + Br2(l) = Br2Cl(aq) + Na(s) =>
NaCl(aq) + Br2(l) = Br2Cl(aq) + Na(s)
C6H6 + H2O = CO2 + H =>
C6H6 + 12 H2O = 6 CO2 + 30 H
NaBH4 + HCl = B2H6 + NaCl + H =>
2 NaBH4 + 2 HCl = B2H6 + 2 NaCl + 4 H
(NH4)2S + HCl = H2S + NH4Cl =>
(NH4)2S + 2 HCl = H2S + 2 NH4Cl
[Cr2(CH3COO)4(H2O)2] + H2SO4 = Cr2(SO4)3 + H2S + Cr(CH3COO)3 + H2O =>
12[Cr2(CH3COO)4(H2O)2] + 15 H2SO4 = 4 Cr2(SO4)3 + 3 H2S + 16 Cr(CH3COO)3 + 36 H2O
AlCl3 + Na2CO3 + H2O = AlOHCO3 + NaCl + H2CO3 =>
2 AlCl3 + 3 Na2CO3 + 2 H2O = 2 AlOHCO3 + 6 NaCl + H2CO3
Ca(AlO2)2 + H2O = Ca(OH)2 + Al(OH)3 =>
Ca(AlO2)2 + 4 H2O = Ca(OH)2 + 2 Al(OH)3
K2[Zn(OH)4] + CaCl2 = KCl + Zn(OH)2 + Ca(OH)2 =>
K2[Zn(OH)4] + CaCl2 = 2 KCl + Zn(OH)2 + Ca(OH)2
NaOH + PO4 = H3PO4 + NaO =>
3 NaOH + PO4 = H3PO4 + 3 NaO
NaNO2 + POCl3 = NOCl + NaCl + NaPO3 =>
2 NaNO2 + POCl3 = 2 NOCl + NaCl + NaPO3
HCHO + Cu(OH)2 = HCOOH + CuOH + H2O =>
HCHO + 2 Cu(OH)2 = HCOOH + 2 CuOH + H2O
ZnS2 + O2 = Zn2O3 + SO2 =>
4 ZnS2 + 11 O2 = 2 Zn2O3 + 8 SO2
NaCl + Fe2(SO4)3 = Na2(SO4)3 + FeCl =>
2 NaCl + Fe2(SO4)3 = Na2(SO4)3 + 2 FeCl
CaC2(s) + H2O(l) = C2H4(g) + CaO2(s) =>
CaC2(s) + 2 H2O(l) = C2H4(g) + CaO2(s)
AgNO3 + K2CrO4 = Ag2CrO4(l) + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4(l) + 2 KNO3
COOHCH2COOH + NaOH = COONaCH2COONa + H2O =>
COOHCH2COOH + 2 NaOH = COONaCH2COONa + 2 H2O
MnO4 + H2O = MnO2 + OH =>
MnO4 + 2 H2O = MnO2 + 4 OH
KI + Cu(NO3)2 = CuI + I2 + KNO3 =>
4 KI + 2 Cu(NO3)2 = 2 CuI + I2 + 4 KNO3
Al2O3 + NaCl = Al2 + NaClO =>
Al2O3 + 3 NaCl = Al2 + 3 NaClO
Cl3CCH(OH)2 + NaOH = CHCl3 + HCOONa + H2O =>
Cl3CCH(OH)2 + NaOH = CHCl3 + HCOONa + H2O
Li + C2H6O = LiOH + C2H5 =>
Li + C2H6O = LiOH + C2H5
MnO4 + HI = MnI2 + I2 + H2O =>
MnO4 + 8 HI = MnI2 + 3 I2 + 4 H2O
O2 + Cr(OH)2 + H2O = Cr(OH)3 =>
O2 + 4 Cr(OH)2 + 2 H2O = 4 Cr(OH)3
Ca(NO2)2 + H2O = Ca(NO3)2 + NO + Ca(OH)2 =>
3 Ca(NO2)2 + 2 H2O = Ca(NO3)2 + 4 NO + 2 Ca(OH)2
KMnO4 + K2SO3 + KOH = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + K2SO3 + 2 KOH = 2 K2MnO4 + K2SO4 + H2O
Hg3 + N + Na2CO3 = Na3N + Hg2CO3 =>
2 Hg3 + 2 N + 3 Na2CO3 = 2 Na3N + 3 Hg2CO3
AgF + Cl2 = AgCl + F =>
2 AgF + Cl2 = 2 AgCl + 2 F
Ca(OH)2 + Fe2O3 + CO2 + C = CaCO3 + Fe(OH)2 =>
4 Ca(OH)2 + 2 Fe2O3 + 3 CO2 + C = 4 CaCO3 + 4 Fe(OH)2
BaCO3 + CaCO3 + TiO2 + ZrO2 + SnO2 = Ba95Ca5Ti84Sn11Zr5O300 + CO2 =>
95 BaCO3 + 5 CaCO3 + 84 TiO2 + 5 ZrO2 + 11 SnO2 = Ba95Ca5Ti84Sn11Zr5O300 + 100 CO2
O2 + Cr(OH)2 + H2O = Cr(OH)3 =>
O2 + 4 Cr(OH)2 + 2 H2O = 4 Cr(OH)3
Zn(OH)3 + H3PO4 = ZnPO4 + H2O =>
Zn(OH)3 + H3PO4 = ZnPO4 + 3 H2O
CrO2 + H2O = H2Cr2O5 =>
2 CrO2 + H2O = H2Cr2O5
CuO + C = CO + Cu(s) =>
CuO + C = CO + Cu(s)
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Ba(NO3)2 + NaIO3 + H2O = Ba(IO3)2H2O + NaNO3 =>
Ba(NO3)2 + 2 NaIO3 + H2O = Ba(IO3)2H2O + 2 NaNO3
RCOOH + NaOH = RCOONa + H2O =>
RCOOH + NaOH = RCOONa + H2O
P2 + H = PH3 =>
P2 + 6 H = 2 PH3
CaC12H22O14 + MgCl2 = CaCl2 + MgC12H22O14 =>
CaC12H22O14 + MgCl2 = CaCl2 + MgC12H22O14
I2 + Na2SO3 + NaOH = Na2SO4 + NaI + H2O =>
I2 + Na2SO3 + 2 NaOH = Na2SO4 + 2 NaI + H2O
Al(SO3) + H(OH) = Al(OH) + H(SO3) =>
Al(SO3) + H(OH) = Al(OH) + H(SO3)
H{+} + Ag(NH3)2{+} = Ag{+} + NH4{+} =>
2 H{+} + Ag(NH3)2{+} = Ag{+} + 2 NH4{+}
Sr(OH)2*8H2O(aq) + NH4Cl(aq) = SrCl2(aq) + NH4OH(aq) + H2O =>
Sr(OH)2*8H2O(aq) + 2 NH4Cl(aq) = SrCl2(aq) + 2 NH4OH(aq) + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/15/24
Équations équilibrées sur07/15/23
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