| Équations équilibrées la veille |
H3N + Tl(OH)3 = TlN + 3 H2O
Mg(OH)2 + LiOH = MgLi2(OH)4 =>
Mg(OH)2 + 2 LiOH = MgLi2(OH)4
C2H3COO + H2 = C2H3CHO + H2O =>
2 C2H3COO + 3 H2 = 2 C2H3CHO + 2 H2O
Ca + HNO3 = Ca(NO3)2 + NH34NO3 + H2O =>
19 Ca + 40 HNO3 = 19 Ca(NO3)2 + NH34NO3 + 3 H2O
K4Fe(CN6) + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HSNO3 + CO2 + H2O =>
2 K4Fe(CN6) + 2 KMnO4 + 27 H2SO4 = 10 KHSO4 + Fe2(SO4)3 + 2 MnSO4 + 12 HSNO3 + 2 CO2 + 16 H2O
C7H6O3 + KOH = C7H5O3K + H2O =>
C7H6O3 + KOH = C7H5O3K + H2O
BaO4 + H2O = Ba(OH)2 + O2H2O2 =>
BaO4 + 2 H2O = Ba(OH)2 + O2H2O2
MnO4{-} + H2C2O4 + H2SO4 = CO2 + H2O + SO4{2-} + MnSO4 =>
2 MnO4{-} + 5 H2C2O4 + 3 H2SO4 = 10 CO2 + 8 H2O + SO4{2-} + 2 MnSO4
C18H36O2(g) + O2(g) = CO2(g) + H2O(g) =>
C18H36O2(g) + 26 O2(g) = 18 CO2(g) + 18 H2O(g)
OH{-} + H2O2 + Cr(OH)3 = CrO4{-} + H2O =>
OH{-} + 2 H2O2 + Cr(OH)3 = CrO4{-} + 4 H2O
Ag2S + NaOH + Al = NaS + NaAlO2 + Ag + H2O =>
3 Ag2S + 4 NaOH + Al = 3 NaS + NaAlO2 + 6 Ag + 2 H2O
Na + Al(OH)2 = NaAlO2 + H2 =>
Na + Al(OH)2 = NaAlO2 + H2
Ca(H2PO4)2(ac) + BaCl2(ac) = CaCl2(ac) + Ba(H2PO4)2(ac) =>
Ca(H2PO4)2(ac) + BaCl2(ac) = CaCl2(ac) + Ba(H2PO4)2(ac)
N2O5 = NO2 + O5 =>
5 N2O5 = 10 NO2 + O5
Mg(OH)2 + (NH4)2SO4 = NH4OH + MgSO4 =>
Mg(OH)2 + (NH4)2SO4 = 2 NH4OH + MgSO4
H2I2 = HI = =>
H2I2 = 2 HI
Pb(ClO4)2 = PbO + Cl2 + O2 =>
2 Pb(ClO4)2 = 2 PbO + 2 Cl2 + 7 O2
(Cr(N2H4CO)6)4(CrCN6)3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + HOH =>
10(Cr(N2H4CO)6)4(CrCN6)3 + 1056 KMnO4 + 1219 H2SO4 = 35 K2Cr2O7 + 1056 MnSO4 + 270 CO2 + 660 KNO3 + 163 K2SO4 + 1699 HOH
NH + S2 = NHS =>
2 NH + S2 = 2 NHS
C14H18N2O5 + H2O = C4H7NO4 + C10H13NO2 =>
C14H18N2O5 + H2O = C4H7NO4 + C10H13NO2
Zn + K2CrO4 + KOH + H2O = K2[Zn(OH)4] + K3[Cr(OH)6] =>
3 Zn + 2 K2CrO4 + 8 KOH + 8 H2O = 3 K2[Zn(OH)4] + 2 K3[Cr(OH)6]
SO3 + HBr = Br + SO2 + H2O =>
SO3 + 2 HBr = 2 Br + SO2 + H2O
Ba + O2 = Ba(O)2 =>
Ba + O2 = Ba(O)2
K2CO3 + SnCl4 = KCl + Sn(CO3)2 =>
2 K2CO3 + SnCl4 = 4 KCl + Sn(CO3)2
Cu2(SO4)2 + Zn = Cu + Zn2(SO4) =>
Cu2(SO4)2 + 4 Zn = 2 Cu + 2 Zn2(SO4)
ZnCl2(aq) + AgNO3(aq) = Zn(NO3)2(aq) + AgCl(s) =>
ZnCl2(aq) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 AgCl(s)
C2H4O2 + H2O = H3O + CO2 =>
C2H4O2 + 10 H2O = 8 H3O + 2 CO2
NiSO4 + NaOH + NaClO + H2O = Ni(OH)3 + NaCl + NaSO4 =>
NiSO4 + NaOH + NaClO + H2O = Ni(OH)3 + NaCl + NaSO4
BeO3 + C = Be2C + CO2 =>
2 BeO3 + 4 C = Be2C + 3 CO2
H19 + O = H2O =>
2 H19 + 19 O = 19 H2O
K3PO4 = K + (PO4)3 =>
3 K3PO4 = 9 K + (PO4)3
KMnO4 + C2O2 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
4 KMnO4 + 5 C2O2 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 10 CO2 + 6 H2O
C3H7COOH + C2H5OH = C4H9COOC2H5 + H2O =>
2 C3H7COOH + 3 C2H5OH = 2 C4H9COOC2H5 + 3 H2O
CH3CH2CH2OH + KMnO4 + HCl = CH3CH2COOH + KCl + MnCl2 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 12 HCl = 5 CH3CH2COOH + 4 KCl + 4 MnCl2 + 11 H2O
NaCl + SO2 + H2O + O2 = NaSO4 + HCl =>
4 NaCl + 4 SO2 + 2 H2O + 3 O2 = 4 NaSO4 + 4 HCl
NaBr + KNO2 = KBr + NaNO2 =>
NaBr + KNO2 = KBr + NaNO2
CaSO4(aq) + CaCO3(s) = Ca2SO4CO3 =>
CaSO4(aq) + CaCO3(s) = Ca2SO4CO3
PtO5 + H2 = PtO2 + H2O =>
PtO5 + 3 H2 = PtO2 + 3 H2O
CH3COOH + HCOONa = CH3COONa + H2O + CO2 =>
3 CH3COOH + 4 HCOONa = 4 CH3COONa + 2 H2O + 2 CO2
FeCO3 + HCl = FeCl2 + H2O + CO2 =>
FeCO3 + 2 HCl = FeCl2 + H2O + CO2
O2 + Br2 = Br2O7 =>
7 O2 + 2 Br2 = 2 Br2O7
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
O2 + Br2 = Br2O7 =>
7 O2 + 2 Br2 = 2 Br2O7
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaCl2 + Na2S = NaCl + Ca2S2 =>
2 CaCl2 + 2 Na2S = 4 NaCl + Ca2S2
HCl + Li2SO4 = LiCl + H2SO4 =>
2 HCl + Li2SO4 = 2 LiCl + H2SO4
ClCH2CH2Cl + SO2 + HCl = HOCH2CH2OH + SOCl2 =>
ClCH2CH2Cl + 2 SO2 + 2 HCl = HOCH2CH2OH + 2 SOCl2
IrCl + NaOH = IrO + HCl + Na =>
IrCl + NaOH = IrO + HCl + Na
H{+} + Fe{+2} + NO3{-} = Fe{+3} + NO2 + H2O =>
2 H{+} + Fe{+2} + NO3{-} = Fe{+3} + NO2 + H2O
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Équations équilibrées sur12/19/24
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