| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O4 + 8 H = 2 N + 4 H2O
Mg + VCl5 = MgCl2 + V =>
5 Mg + 2 VCl5 = 5 MgCl2 + 2 V
H2SiO3NaOH = NaSiO3H3O =>
H2SiO3NaOH = NaSiO3H3O
Ba(HSO3)2 + CsHCO3 = Ba(HCO3)2 + CsHSO3 =>
Ba(HSO3)2 + 2 CsHCO3 = Ba(HCO3)2 + 2 CsHSO3
Sr + N = Sr2N2 =>
2 Sr + 2 N = Sr2N2
AgNO3 + CaBr2 = CaAg2 + BrNO3 =>
2 AgNO3 + CaBr2 = CaAg2 + 2 BrNO3
CrBr(aq) + NaNO3(aq) = CrNO3(aq) + NaBr(aq) =>
CrBr(aq) + NaNO3(aq) = CrNO3(aq) + NaBr(aq)
Rb2O + SO3 = Rb2O3 + SO2 =>
Rb2O + 2 SO3 = Rb2O3 + 2 SO2
KSCN + HNO3 = KNO3 + HSCN =>
KSCN + HNO3 = KNO3 + HSCN
Fe2O3 + C2 = Fe + CO =>
2 Fe2O3 + 3 C2 = 4 Fe + 6 CO
FeS2 + H2 = Fe3S4 + H2S =>
3 FeS2 + 2 H2 = Fe3S4 + 2 H2S
S + H3 = SH3 =>
S + H3 = SH3
Ca(OH)2(aq) + Na2CO3(aq) = CaCO3(aq) + NaOH(s) =>
Ca(OH)2(aq) + Na2CO3(aq) = CaCO3(aq) + 2 NaOH(s)
HCl(aq)NH4OH(aq) = H2O(l)NH4Cl(aq) =>
HCl(aq)NH4OH(aq) = H2O(l)NH4Cl(aq)
C2H5OH + K2Cr2O7 + H2SO4 = C2H5COOH + H2O + Cr2(SO4)3 + K2SO4 =>
9 C2H5OH + 4 K2Cr2O7 + 16 H2SO4 = 6 C2H5COOH + 25 H2O + 4 Cr2(SO4)3 + 4 K2SO4
S + Hg = HgS =>
S + Hg = HgS
S8 + Na2SO3 + H2O = Na2S2O3*5H2O =>
S8 + 8 Na2SO3 + 40 H2O = 8 Na2S2O3*5H2O
PbO2 + Cr2(SO4)3 + NaOH = Na2[Pb(OH)4] + Na2CrO4 + H2O + Na2SO4 =>
3 PbO2 + Cr2(SO4)3 + 16 NaOH = 3 Na2[Pb(OH)4] + 2 Na2CrO4 + 2 H2O + 3 Na2SO4
SO3 + Ba(OH)2 = BaSO4 + H2O =>
SO3 + Ba(OH)2 = BaSO4 + H2O
C2H4O2 + Cl2 = C2H3O2Cl + HCl =>
C2H4O2 + Cl2 = C2H3O2Cl + HCl
Fe(OH)3 + C6H8O7 = Fe + CO2 + H2O =>
6 Fe(OH)3 + C6H8O7 = 6 Fe + 6 CO2 + 13 H2O
NaH2PO2 + HCl + H2O2 = H2PO2 + NaCl + H2O =>
2 NaH2PO2 + 2 HCl + H2O2 = 2 H2PO2 + 2 NaCl + 2 H2O
Ca3(PO4)2 + Al = Al3(PO4)3 + Ca2 =>
6 Ca3(PO4)2 + 12 Al = 4 Al3(PO4)3 + 9 Ca2
C8H36 + O2 = CO2 + H2O =>
C8H36 + 17 O2 = 8 CO2 + 18 H2O
Zn + CH3COOH = Zn(CH3COOH)2 =>
Zn + 2 CH3COOH = Zn(CH3COOH)2
CH3CHO + H2O = CH3COOH + H2 =>
CH3CHO + H2O = CH3COOH + H2
Mg(NO3)2 + AgNO3 = AgMg + NO3 =>
Mg(NO3)2 + AgNO3 = AgMg + 3 NO3
HF + B(OH) = BF + H2O =>
HF + B(OH) = BF + H2O
Zn + HNO3 = Zn(NO3)2 + NH3 + H2O =>
4 Zn + 9 HNO3 = 4 Zn(NO3)2 + NH3 + 3 H2O
KBr + NH4NO3 = KNH4 + BrNO3 =>
KBr + NH4NO3 = KNH4 + BrNO3
Na2SO3 + H2SO4 = Na2SO4 + H2S =>
4 Na2SO3 + H2SO4 = 4 Na2SO4 + H2S
Ca + ZnSO4 = CaZn + SO4 =>
Ca + ZnSO4 = CaZn + SO4
Na2O + Cr(OH)3 = Cr2O3 + NaOH =>
3 Na2O + 2 Cr(OH)3 = Cr2O3 + 6 NaOH
KOH + Na = NaHO + K =>
KOH + Na = NaHO + K
Ag2O + NH4F = AgF + NH3 + H2O =>
Ag2O + 2 NH4F = 2 AgF + 2 NH3 + H2O
B12 + Cl2 = BCl3 =>
B12 + 18 Cl2 = 12 BCl3
F2 + MgO = MgF2 + O2 =>
2 F2 + 2 MgO = 2 MgF2 + O2
S + H2SO4 = SO2(s) + H2O(g) =>
S + 2 H2SO4 = 3 SO2(s) + 2 H2O(g)
Cu + AgCN = CuCN + Ag =>
Cu + AgCN = CuCN + Ag
Na2PtCl6 + NaNO2 = Na2Pt(NO2)2 + NO2 + NaCl =>
Na2PtCl6 + 6 NaNO2 = Na2Pt(NO2)2 + 4 NO2 + 6 NaCl
Al2O3 + H2SO3 = Al2(SO3)3 + H2O =>
Al2O3 + 3 H2SO3 = Al2(SO3)3 + 3 H2O
Zn + C2H4O2 = ZnC2H3O2 + H2 =>
2 Zn + 2 C2H4O2 = 2 ZnC2H3O2 + H2
Fe + HOH = Fe(OH)3 + H2 =>
2 Fe + 6 HOH = 2 Fe(OH)3 + 3 H2
K2SiO3 + HOH = KOH + H2SiO3 =>
K2SiO3 + 2 HOH = 2 KOH + H2SiO3
Al2O3 + Na2CO3 = NaAlO2 + CO2 =>
Al2O3 + Na2CO3 = 2 NaAlO2 + CO2
Na2CrO4 + H2O2 + H2SO4 = H2CrO6 + H2O + Na2SO4 =>
Na2CrO4 + 2 H2O2 + H2SO4 = H2CrO6 + 2 H2O + Na2SO4
potassiumhydroxide + carbonicacid = potassiumcarbonate + water =>
2 KOH + H2CO3 = K2CO3 + 2 H2O
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
C + I = CI =>
C + I = CI
NaClO + Al = AlO + NaCl =>
NaClO + Al = AlO + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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