| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
Ca(OH)2 + H3PD4 = Ca3(PD4)2 + H2O =>
3 Ca(OH)2 + 2 H3PD4 = Ca3(PD4)2 + 6 H2O
Na2S + KMnO4 + H2O = MnO2 + KOH + NaOH + S =>
3 Na2S + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 6 NaOH + 3 S
SiF4 + H2O = HF + Si(OH)4 =>
SiF4 + 4 H2O = 4 HF + Si(OH)4
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
K2O + (NH4)2SO4 = K2SO4 + H2O + NH3 =>
K2O + (NH4)2SO4 = K2SO4 + H2O + 2 NH3
CuCl2 + ZnO = ZnCl2 + CuO =>
CuCl2 + ZnO = ZnCl2 + CuO
KBr + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Br + K2SO4 + H2O =>
6 KBr + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 6 Br + 4 K2SO4 + 7 H2O
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Cd(CH3CO2)2 + K2S = CdS + K2 + CH3 + CO2 =>
Cd(CH3CO2)2 + K2S = CdS + K2 + 2 CH3 + 2 CO2
H2SO4 + Cu(OH)2 = CuSO4 + H2O =>
H2SO4 + Cu(OH)2 = CuSO4 + 2 H2O
S + Br = SBr =>
S + Br = SBr
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Zr(OH)4 + HClO4 = Zr(ClO4)4 + H2O =>
Zr(OH)4 + 4 HClO4 = Zr(ClO4)4 + 4 H2O
Mn(OH)2 + NaClO3 = MnO2 + NaCl + H2O =>
3 Mn(OH)2 + NaClO3 = 3 MnO2 + NaCl + 3 H2O
Na2B4O7 + H2O = Na2 + OH + HB4O7 =>
Na2B4O7 + H2O = Na2 + OH + HB4O7
CU(s) + HNO3 = CU(NO3)2 + NO + H2O(water) =>
3 CU(s) + 8 HNO3 = 3 CU(NO3)2 + 2 NO + 4 H2O(water)
KOH + CUCl2 = KCl + CU(OH)2 =>
2 KOH + CUCl2 = 2 KCl + CU(OH)2
KMnO4 + H2O2 = MnO2 + K{+} + OH{-} + O2 =>
2 KMnO4 + H2O2 = 2 MnO2 + 2 K{+} + 2 OH{-} + 2 O2
MnO2 + KOH + Cl2 = K2MnO4 + H2O + KCl =>
MnO2 + 4 KOH + Cl2 = K2MnO4 + 2 H2O + 2 KCl
S + KNO3 = SO2 + N2 + K2SO4 =>
2 S + 2 KNO3 = SO2 + N2 + K2SO4
ClCH2CH2Cl + KOH = CHCH + KCl + H2O =>
ClCH2CH2Cl + 2 KOH = CHCH + 2 KCl + 2 H2O
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
BaCl2(s) + H2O(l) = BaO(s) + HCl(aq) =>
BaCl2(s) + H2O(l) = BaO(s) + 2 HCl(aq)
HCl + Na2CO3 = CO2 + H2O + Na{+} + Cl{-} =>
2 HCl + Na2CO3 = CO2 + H2O + 2 Na{+} + 2 Cl{-}
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
AgCl + HCl = [AgCl2]{-} + H{+} =>
AgCl + HCl = [AgCl2]{-} + H{+}
hexane + O2 = CO2 + water =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
(NO3)2 + NH4SCN = (SCN)2 + NH4NO3 =>
(NO3)2 + 2 NH4SCN = (SCN)2 + 2 NH4NO3
H2TeO3 + Bi(OH)3 = Bi2(TeO3)3 + H2O =>
3 H2TeO3 + 2 Bi(OH)3 = Bi2(TeO3)3 + 6 H2O
Zn(s) + Cr(NO3)3(aq) = Zn(NO3)3(aq) + Cr(s) =>
Zn(s) + Cr(NO3)3(aq) = Zn(NO3)3(aq) + Cr(s)
SnCl2 + K2C2O4 = KCl + SnC2O4 =>
SnCl2 + K2C2O4 = 2 KCl + SnC2O4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
V{2+} + MnO4{-} + H{+} = V{5+} + Mn{2+} + H2O =>
5 V{2+} + 3 MnO4{-} + 24 H{+} = 5 V{5+} + 3 Mn{2+} + 12 H2O
Ca(OH)2 + H2SO4 = SO4Ca + H2O =>
Ca(OH)2 + H2SO4 = SO4Ca + 2 H2O
KO3 + KCO2 = K2CO3 + O2 =>
KO3 + KCO2 = K2CO3 + O2
KCl + Mg(OH)2 = KOH + MgCl2 =>
2 KCl + Mg(OH)2 = 2 KOH + MgCl2
KHCO3 = K2O + H2O + CO2 =>
2 KHCO3 = K2O + H2O + 2 CO2
Pt + H2O = Pt(HO)2 + H2 =>
Pt + 2 H2O = Pt(HO)2 + H2
Be2Cl2 = Be2 + Cl =>
Be2Cl2 = Be2 + 2 Cl
Sn + K3PO4 = SnPO4 + K =>
Sn + K3PO4 = SnPO4 + 3 K
Co2(SO4)2 + K3(PO4) = Co3(PO4)2 + K2(SO4) =>
3 Co2(SO4)2 + 4 K3(PO4) = 2 Co3(PO4)2 + 6 K2(SO4)
K + Ag = KAg =>
K + Ag = KAg
KClO4 + CH3OH = KCl + H2O + CO2 =>
3 KClO4 + 4 CH3OH = 3 KCl + 8 H2O + 4 CO2
[Co(NH3)5Cl]{+2} + NH4OH = [Co(NH3)5(OH)2]{+} + NH4{+} + Cl{-} =>
[Co(NH3)5Cl]{+2} + 2 NH4OH = [Co(NH3)5(OH)2]{+} + 2 NH4{+} + Cl{-}
CuS + NHO3 = Cu(NO3)2 + S2 + H2O + NO =>
6 CuS + 16 NHO3 = 6 Cu(NO3)2 + 3 S2 + 8 H2O + 4 NO
HCl + BaCl2 = Ba4Cl + HCl2 =>
7 HCl + 4 BaCl2 = Ba4Cl + 7 HCl2
C6H5SO3H + O2 = C6H5SO3 + H2O =>
4 C6H5SO3H + O2 = 4 C6H5SO3 + 2 H2O
B2O3 + C + Cl2 = BCl3 + CO =>
B2O3 + 3 C + 3 Cl2 = 2 BCl3 + 3 CO
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
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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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