| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu(SO4) + Ba(OH)2 = 2 Cu(OH) + Ba(SO4)2
MnCl7 + SnCl2 = MnCl2 + SnCl4 =>
2 MnCl7 + 5 SnCl2 = 2 MnCl2 + 5 SnCl4
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
NaHSO4 + H2S = Na2S + H2SO4 =>
2 NaHSO4 + H2S = Na2S + 2 H2SO4
Sn(OH)2 + Br2 + NaOH = NaSnO4 + NaBr + H2O =>
2 Sn(OH)2 + 5 Br2 + 12 NaOH = 2 NaSnO4 + 10 NaBr + 8 H2O
NH4Br + Ba(OH)2 = BaBr2 + H2O + NH3 =>
2 NH4Br + Ba(OH)2 = BaBr2 + 2 H2O + 2 NH3
HgCl2 + Sb = SbCl3 + Hg =>
3 HgCl2 + 2 Sb = 2 SbCl3 + 3 Hg
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Al + O2(g) = Al2O3(s) =>
4 Al + 3 O2(g) = 2 Al2O3(s)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
NH2CON = NCONH2 =>
NH2CON = NCONH2
Sn(s) + HNO3(aq) = SnNO3(aq) + H2O(l) + NO2(g) =>
Sn(s) + 2 HNO3(aq) = SnNO3(aq) + H2O(l) + NO2(g)
Fe + Ag(NO3) = Fe(NO3)2 + Ag =>
Fe + 2 Ag(NO3) = Fe(NO3)2 + 2 Ag
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C16H34 + HNO3 = CO2 + H2O + N2 =>
5 C16H34 + 98 HNO3 = 80 CO2 + 134 H2O + 49 N2
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C12H27NO + O2 = CO2 + H2O + HNO3 =>
2 C12H27NO + 39 O2 = 24 CO2 + 26 H2O + 2 HNO3
NaIO3 + Na2SO3 + H2SO4 = I2 + H2O + Na2SO4 =>
2 NaIO3 + 5 Na2SO3 + H2SO4 = I2 + H2O + 6 Na2SO4
CH3CH3CClCH2COCH2CClCH3CH3 + Cl = CH3CH2ClCClCClHCOCH2CClCH3CH2Cl + H2 =>
2 CH3CH3CClCH2COCH2CClCH3CH3 + 6 Cl = 2 CH3CH2ClCClCClHCOCH2CClCH3CH2Cl + 3 H2
CrI3 + Cl2 + K2O = K2CrO4 + KIO3 + KCl =>
2 CrI3 + 21 Cl2 + 26 K2O = 2 K2CrO4 + 6 KIO3 + 42 KCl
HgHPO4 = Hg + H2 + (PO4) =>
2 HgHPO4 = 2 Hg + H2 + 2(PO4)
F{-} + BaCl2 = Cl{-} + BaF2 =>
2 F{-} + BaCl2 = 2 Cl{-} + BaF2
MgSO4 + NaOH = MgOHSO4 + Na =>
MgSO4 + NaOH = MgOHSO4 + Na
HOCH2CO2HH2O = H3O + HOCH2CO2 =>
HOCH2CO2HH2O = H3O + HOCH2CO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
MgNiNO3 = MgNO3 + Ni =>
MgNiNO3 = MgNO3 + Ni
CaCl + Mg = MgCaCl =>
CaCl + Mg = MgCaCl
VO2 + HNO3 = (VO2)NO3 + NO2 + H2O =>
VO2 + 2 HNO3 = (VO2)NO3 + NO2 + H2O
CH2CHCH(CH3)CH3 + H2 = CH3CH2CH(CH3)CH3 =>
CH2CHCH(CH3)CH3 + H2 = CH3CH2CH(CH3)CH3
FeSO4 + (NH4)2S2O8 + H2O = (NH4)2Fe2O7 + H2SO4 + (NH4)2SO4 =>
2 FeSO4 + 4(NH4)2S2O8 + 7 H2O = (NH4)2Fe2O7 + 7 H2SO4 + 3(NH4)2SO4
KMnO4 + H2SO4 + NaC2O2 = K2SO4 + MnSO4 + NaSO4 + CO2 + H2O =>
6 KMnO4 + 14 H2SO4 + 5 NaC2O2 = 3 K2SO4 + 6 MnSO4 + 5 NaSO4 + 10 CO2 + 14 H2O
Na2[Pb(OH)4] + OCl = PbO2 + NaCl + NaOH + H2O =>
3 Na2[Pb(OH)4] + 2 OCl = 3 PbO2 + 2 NaCl + 4 NaOH + 4 H2O
H2S + KOH = K2S + HOH =>
H2S + 2 KOH = K2S + 2 HOH
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
B2O3 + Zn = ZnO + B =>
B2O3 + 3 Zn = 3 ZnO + 2 B
Cu2(SO4)2 + NaOH = Cu(OH)2 + Na2SO4 =>
Cu2(SO4)2 + 4 NaOH = 2 Cu(OH)2 + 2 Na2SO4
KCIO3 + I2 = KIO3 + CI2 =>
KCIO3 + I2 = KIO3 + CI2
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Yt(NO3)3 + ZnSO4 + NaOH = ZnYt(OH)5 + Na2SO4 + NaNO3 =>
Yt(NO3)3 + ZnSO4 + 5 NaOH = ZnYt(OH)5 + Na2SO4 + 3 NaNO3
CuSO4 + Fe = CuO4 + FeS =>
CuSO4 + Fe = CuO4 + FeS
ZnSO4 + K2CO3 = ZnCO3 + K2SO4 =>
ZnSO4 + K2CO3 = ZnCO3 + K2SO4
H2SO4 + Pb(C2H3O2)2 = PbSO4 + CH2O =>
H2SO4 + Pb(C2H3O2)2 = PbSO4 + 4 CH2O
C4H8O + HBr = C4H8Br2O + H2 =>
C4H8O + 2 HBr = C4H8Br2O + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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