| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(NO3)3 + 2 Na2HPO4 = CrPO4 + 3 NaNO3 + NaH2PO4
PbS + CO2 = PbCO3 + COS =>
PbS + 2 CO2 = PbCO3 + COS
Al + NH4OH = Al(OH)3 + NH3 + H2 =>
2 Al + 6 NH4OH = 2 Al(OH)3 + 6 NH3 + 3 H2
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
H3PO4(aq) + Ca(OH)2 = H2O(l) + Ca(H2PO4)2 =>
2 H3PO4(aq) + Ca(OH)2 = 2 H2O(l) + Ca(H2PO4)2
K3PO4(aq) + Sr(NO3)2 = Sr3(PO4)2 + KNO3 =>
2 K3PO4(aq) + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 KNO3
CH3CH(OH)CH2CH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C3H6O + H2O =>
15 CH3CH(OH)CH2CH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 20 C3H6O + 27 H2O
CH4 + Cl = CCl4 + HCl =>
CH4 + 8 Cl = CCl4 + 4 HCl
CH3CH2CHNH2COOH + C2H5OH = CH3CH2CHNH2COOC2H5 + H2O =>
CH3CH2CHNH2COOH + C2H5OH = CH3CH2CHNH2COOC2H5 + H2O
KCrO2 + Br2 + KOH = KBr + K2CrO4 + H2O =>
2 KCrO2 + 3 Br2 + 8 KOH = 6 KBr + 2 K2CrO4 + 4 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
NH + NO = N2 + H2O =>
4 NH + 2 NO = 3 N2 + 2 H2O
CuCl2 + Na2S = CuS + Na2Cl2 =>
CuCl2 + Na2S = CuS + Na2Cl2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Na2SO4 + O2 = NaO + SO4 =>
Na2SO4 + O2 = 2 NaO + SO4
MgSO4 + NaCl = MgCl2 + Na2SO4 =>
MgSO4 + 2 NaCl = MgCl2 + Na2SO4
C2H6O2 = CO + H =>
C2H6O2 = 2 CO + 6 H
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
WS2 + O2 = WO3 + SO2 =>
2 WS2 + 7 O2 = 2 WO3 + 4 SO2
HCl + K2(SO3) = KCl + H2(SO3) =>
2 HCl + K2(SO3) = 2 KCl + H2(SO3)
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Al2(SO4)3 + Cr(OH)2 = Al(OH)3 + Cr(SO4) =>
Al2(SO4)3 + 3 Cr(OH)2 = 2 Al(OH)3 + 3 Cr(SO4)
C6H12O + S8 = CS2 + H2S + SO2 =>
16 C6H12O + 37 S8 = 96 CS2 + 96 H2S + 8 SO2
NH3 + H2O + Cl2Ca = CaO + NH4Cl =>
2 NH3 + H2O + Cl2Ca = CaO + 2 NH4Cl
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O =>
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O
Pb(NO3)2(at) + KBr(aq) = KNO3(am) + PbBr2(s) =>
Pb(NO3)2(at) + 2 KBr(aq) = 2 KNO3(am) + PbBr2(s)
(a)Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
(a)Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Mn(OH)2 + HNO2 = H2O + Mn(NO2)2 =>
Mn(OH)2 + 2 HNO2 = 2 H2O + Mn(NO2)2
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Pb(s) + Cu(No3)2(aq) = Pb(No3)2(aq) + Cu(s) =>
Pb(s) + Cu(No3)2(aq) = Pb(No3)2(aq) + Cu(s)
NH3 + NaClO = N2H4 + NaCl + H2O =>
2 NH3 + NaClO = N2H4 + NaCl + H2O
C2H4 + Cl2 = C2H3Cl + H2 =>
2 C2H4 + Cl2 = 2 C2H3Cl + H2
HCr2O7 + H3SO3 = HCr + H2SO4 + H2O =>
HCr2O7 + 5 H3SO3 = 2 HCr + 5 H2SO4 + 2 H2O
NaC1 = Na + C12 =>
12 NaC1 = 12 Na + C12
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C1H28 + O2 = CO2 + H2O =>
C1H28 + 8 O2 = CO2 + 14 H2O
Br2 + Ca(OH)2 = CaBr2 + Ca(BrO3)2 + H2O =>
6 Br2 + 6 Ca(OH)2 = 5 CaBr2 + Ca(BrO3)2 + 6 H2O
HOCH2COOH + NH3 = HOCH2COOH4N =>
HOCH2COOH + NH3 = HOCH2COOH4N
Tl + HNO3 = Tl{+2} + NO3{-} + H2 =>
Tl + 2 HNO3 = Tl{+2} + 2 NO3{-} + H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MnO(OH)2 + H2SO4 + Mn = Mn2(SO4)3 + H2O =>
3 MnO(OH)2 + 6 H2SO4 + Mn = 2 Mn2(SO4)3 + 9 H2O
NaOH + C2O4 = Na2CO3 + H2O =>
4 NaOH + C2O4 = 2 Na2CO3 + 2 H2O
F + O = F3O6 =>
3 F + 6 O = F3O6
Cr(H2O)6 + NaOH = Cr(OH)6 + H2O + Na =>
Cr(H2O)6 + 6 NaOH = Cr(OH)6 + 6 H2O + 6 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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