| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HClO4 + Cs2CO3 = H2O + CO2 + 2 CsClO4
SiO2 + CsOH = Cs2SiO3 + H2O =>
SiO2 + 2 CsOH = Cs2SiO3 + H2O
NaH + BCl3 = NaCl + Na(BH4) =>
4 NaH + BCl3 = 3 NaCl + Na(BH4)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2O2(I) = O2 + H2O(I) =>
2 H2O2(I) = O2 + 2 H2O(I)
Hg2(NO3)2(aq) + NaBr(aq) = Hg2Br2(s) + NaNO3(aq) =>
Hg2(NO3)2(aq) + 2 NaBr(aq) = Hg2Br2(s) + 2 NaNO3(aq)
H2CO3 + ZnCO3 = Zn(HCO3)2 =>
H2CO3 + ZnCO3 = Zn(HCO3)2
BaOH2 + CaCO3 = BaCO3 + CaOH2 =>
BaOH2 + CaCO3 = BaCO3 + CaOH2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2S + I2 = H2 + SI =>
2 H2S + I2 = 2 H2 + 2 SI
Li + H4SiO4 = Li2SiO4 + H2 =>
2 Li + H4SiO4 = Li2SiO4 + 2 H2
Cr2O3 + Fe(NO3)3 = Cr2(NO3)3 + FeO3 =>
Cr2O3 + Fe(NO3)3 = Cr2(NO3)3 + FeO3
NaOH + Cl = NaCl + Na2ClO3 + H2O =>
6 NaOH + 5 Cl = 4 NaCl + Na2ClO3 + 3 H2O
Zn + Ag(No3) = Ag + Zn(No3)3 =>
Zn + 3 Ag(No3) = 3 Ag + Zn(No3)3
C6H10O5 + O2 = CO2 + C4H10O5 =>
C6H10O5 + 2 O2 = 2 CO2 + C4H10O5
(NH4)6[H2W12O40]*26H2O = WO3 + WO2 + H2O + N2 =>
(NH4)6[H2W12O40]*26H2O = 3 WO3 + 9 WO2 + 39 H2O + 3 N2
NaClO2 + Cl2 = ClO + NaCl =>
NaClO2 + Cl2 = 2 ClO + NaCl
HCl + KI = KCl + HI =>
HCl + KI = KCl + HI
H2O + P2O5 = P2H2O6 =>
H2O + P2O5 = P2H2O6
Fe2(SO4)3(aq) = Fe(aq) + SO4(aq) =>
Fe2(SO4)3(aq) = 2 Fe(aq) + 3 SO4(aq)
I2 + HCl = H2 + I2Cl2 =>
I2 + 2 HCl = H2 + I2Cl2
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Pb2{+} + O2{-} = PbO =>
Pb2{+} + O2{-} = 2 PbO
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
HCl + H2SO4 = H3ClSO4 =>
HCl + H2SO4 = H3ClSO4
CuCl2 + KOH = CuOH + KCl2 =>
CuCl2 + KOH = CuOH + KCl2
C4H4 + H2SO4 = S2 + H2CO3 + H2O =>
3 C4H4 + 10 H2SO4 = 5 S2 + 12 H2CO3 + 4 H2O
CCl4 + Br = CBr4 + Cl2 =>
CCl4 + 4 Br = CBr4 + 2 Cl2
Cl2 + Mg3N = N + MgCl2 =>
3 Cl2 + Mg3N = N + 3 MgCl2
S + Br2 + H2O = HBr + H2SO4 =>
S + 3 Br2 + 4 H2O = 6 HBr + H2SO4
(NH4)(NO3) + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
2(NH4)(NO3) + Ca(OH)2 = Ca(NO3)2 + 2 NH3 + 2 H2O
K2S + H2O = KHS + KOH =>
K2S + H2O = KHS + KOH
KI + O2 = K2O + I2 =>
4 KI + O2 = 2 K2O + 2 I2
HCOOK + HNO3 = HCOOH + KNO3 =>
HCOOK + HNO3 = HCOOH + KNO3
K2S + H2O = KHS + KOH =>
K2S + H2O = KHS + KOH
MgO + HCl = MgCl2(aq) + H2O =>
MgO + 2 HCl = MgCl2(aq) + H2O
H2CO2 + Pb(OH)2 = PbCO2 + H2O =>
H2CO2 + Pb(OH)2 = PbCO2 + 2 H2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
CuCl2 + H2O2 = CuO + HCl + HClO =>
CuCl2 + H2O2 = CuO + HCl + HClO
Mg + H2SO4 = SO4 + MgH2 =>
Mg + H2SO4 = SO4 + MgH2
HSO4 + NaOH = NaSO4 + HOH =>
HSO4 + NaOH = NaSO4 + HOH
Al2(SO3)3HNO3 = H(SO3)3Al2NO3 =>
Al2(SO3)3HNO3 = H(SO3)3Al2NO3
HSnF5 + SbF5 = HSbF6 + SnF4 =>
HSnF5 + SbF5 = HSbF6 + SnF4
Cu + H2SO4 = Cu(SO4)1 + H2 =>
Cu + H2SO4 = Cu(SO4)1 + H2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
ZrOCl2*8H2O + NH4OH = ZrO(OH)2 + NH4Cl + H2O =>
ZrOCl2*8H2O + 2 NH4OH = ZrO(OH)2 + 2 NH4Cl + 8 H2O
Zn + S = ZnS =>
Zn + S = ZnS
FeS + O2 = (Fe3)2O3 + SO2 =>
12 FeS + 15 O2 = 2(Fe3)2O3 + 12 SO2
Na2S + I2 + H2O = NaI + H2SO =>
Na2S + I2 + H2O = 2 NaI + H2SO
Zn + CuCl2 = ZnCuCl2 =>
Zn + CuCl2 = ZnCuCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/06/24
Équations équilibrées sur06/05/23
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