| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 4 HNO2 = Zn(NO3)2 + NH4NO2
NaHCO3 + Fe(SO4) = Na2(SO4) + Fe(HCO3)2 =>
2 NaHCO3 + Fe(SO4) = Na2(SO4) + Fe(HCO3)2
C6H8O7 + NaOH = Na3C6H5O7 + H2O =>
C6H8O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
K2SiO3 + HCl = KCl + H2SiO3 =>
K2SiO3 + 2 HCl = 2 KCl + H2SiO3
Sn(SO4) + Ba(OH)2 = Sn(OH)3 + Ba3(SO4)2 =>
2 Sn(SO4) + 3 Ba(OH)2 = 2 Sn(OH)3 + Ba3(SO4)2
SiO2(s) + NaOH(aq) = Na2SiO3(aq) + H2O(s) =>
SiO2(s) + 2 NaOH(aq) = Na2SiO3(aq) + H2O(s)
TiCl5 + Br2 = TiBr5 + Cl2 =>
2 TiCl5 + 5 Br2 = 2 TiBr5 + 5 Cl2
CH5N + HCl = CH6ClN =>
CH5N + HCl = CH6ClN
MgCl2 + K3(PO4) = Mg3(PO4)2 + KCl =>
3 MgCl2 + 2 K3(PO4) = Mg3(PO4)2 + 6 KCl
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
LiHO + Al(NO3)3 = LiNO3 + Al(OH)3 =>
3 LiHO + Al(NO3)3 = 3 LiNO3 + Al(OH)3
P(s) + O2 = P4O10 =>
4 P(s) + 5 O2 = P4O10
SnCl2 + K2Cr2O7 + HCl = CrCl3 + H2O + KCl + SnCl4 =>
3 SnCl2 + K2Cr2O7 + 14 HCl = 2 CrCl3 + 7 H2O + 2 KCl + 3 SnCl4
Al2O3 + C + Cl = C2O + AlCl3 =>
Al2O3 + 6 C + 6 Cl = 3 C2O + 2 AlCl3
AgNO3 + Cl2 = AgCl + N2O5 + O2 =>
4 AgNO3 + 2 Cl2 = 4 AgCl + 2 N2O5 + O2
H2SO4 + Zn2 = ZnSO4 + H =>
2 H2SO4 + Zn2 = 2 ZnSO4 + 4 H
Ti + H2SO4 = Ti2(SO4)4 + S8 + H2O =>
12 Ti + 32 H2SO4 = 6 Ti2(SO4)4 + S8 + 32 H2O
Na2SO4(s) = Na(s) + SO4(aq) =>
Na2SO4(s) = 2 Na(s) + SO4(aq)
Pb(NO3)2 + Ca(C2H3O2)2 = Pb(C2H3O2)2 + Ca(NO3)2 =>
Pb(NO3)2 + Ca(C2H3O2)2 = Pb(C2H3O2)2 + Ca(NO3)2
Na3(Al(OH)6) + CO2 = Na2CO3 + Al(OH)3 + H2O =>
2 Na3(Al(OH)6) + 3 CO2 = 3 Na2CO3 + 2 Al(OH)3 + 3 H2O
S + Na2 = SNa =>
2 S + Na2 = 2 SNa
KOH(aq) + NH4Cl(aq) = KCl + H2O + NH3 =>
KOH(aq) + NH4Cl(aq) = KCl + H2O + NH3
Na2S2O3 + Br + NaOH = NaBr + Na2SO4 + H2O =>
Na2S2O3 + 8 Br + 10 NaOH = 8 NaBr + 2 Na2SO4 + 5 H2O
Mn + NaNO3 + NaOH = Na2MnO4 + NaNO2 + H2O =>
Mn + 3 NaNO3 + 2 NaOH = Na2MnO4 + 3 NaNO2 + H2O
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
CuO(s) + NH3(g) = N2(g) + H2O(l) + Cu(s) =>
3 CuO(s) + 2 NH3(g) = N2(g) + 3 H2O(l) + 3 Cu(s)
Os + HCl = OsCl2 + H2 =>
Os + 2 HCl = OsCl2 + H2
KMgCl = KClMg =>
KMgCl = KClMg
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
K2CO3 + AlCl3 = Al2(CO3)3 + KCl =>
3 K2CO3 + 2 AlCl3 = Al2(CO3)3 + 6 KCl
KClO + HBr + CCl4 = CClO + KCl3 + BrCl + H =>
KClO + HBr + CCl4 = CClO + KCl3 + BrCl + H
(COOHH2O)2 + NaOH = (COONa)2 + H2O =>
(COOHH2O)2 + 2 NaOH = (COONa)2 + 4 H2O
Fe2O3 + H2SO4 = Fe + SO4 + H2O =>
Fe2O3 + 3 H2SO4 = 2 Fe + 3 SO4 + 3 H2O
TaCl4 + NaOH = Na3TaO4 + NaCl + H2O + H2 =>
2 TaCl4 + 14 NaOH = 2 Na3TaO4 + 8 NaCl + 6 H2O + H2
K3 + Po4 + MgI2 = KI + MgPo4 =>
2 K3 + 3 Po4 + 3 MgI2 = 6 KI + 3 MgPo4
Cr2S3 + Cu(NO3)2 = CuS + Cr(NO3)3 =>
Cr2S3 + 3 Cu(NO3)2 = 3 CuS + 2 Cr(NO3)3
NaF2 = Na + F =>
NaF2 = Na + 2 F
PbO2 + NaCrO2 + NaOH = Pb + Na2CrO4 + H2O =>
3 PbO2 + 4 NaCrO2 + 4 NaOH = 3 Pb + 4 Na2CrO4 + 2 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Ba(NO3)2 + H2CO3 = BaCO3 + HNO3 =>
Ba(NO3)2 + H2CO3 = BaCO3 + 2 HNO3
H2S + C = CS2 + H2 =>
2 H2S + C = CS2 + 2 H2
OHCCH2OH + Cr2O7{-2} + H{+} = Cr{+3} + CO2 + H2O =>
3 OHCCH2OH + 4 Cr2O7{-2} + 32 H{+} = 8 Cr{+3} + 6 CO2 + 22 H2O
CH2CHCOOK + HCl = KCl + CH2ClCH2COOH =>
CH2CHCOOK + 2 HCl = KCl + CH2ClCH2COOH
Ag + SO3 = Ag2SO3 =>
2 Ag + SO3 = Ag2SO3
BaS + CuCl2 = BaCl2 + CuS =>
BaS + CuCl2 = BaCl2 + CuS
NO2 + SO3 = SO4 + N2O =>
2 NO2 + 3 SO3 = 3 SO4 + N2O
Zn + Pb(CH3COO)2 = Pb + Zn(CH3COO) =>
2 Zn + Pb(CH3COO)2 = Pb + 2 Zn(CH3COO)
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
KOH + HCI = KCI + H2O =>
KOH + HCI = KCI + H2O
ZnSO4 + SrNO3 = Zn(NO3) + Sr(SO4) =>
ZnSO4 + SrNO3 = Zn(NO3) + Sr(SO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/24
Équations équilibrées sur04/08/23
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