| Équations équilibrées la veille |
Ni(NO3)2(aq) + K2S(aq) = NiS(s) + 2 KNO3(aq)
HClO4 + K2CO3 = CO2 + H2O + KClO4 =>
2 HClO4 + K2CO3 = CO2 + H2O + 2 KClO4
CuCl + NaH2PO4 = CuPO4 + ClNaH2 =>
CuCl + NaH2PO4 = CuPO4 + ClNaH2
Mg(HCO3)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l)CO2(g) =>
Mg(HCO3)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)CO2(g)
KNO3 + NH4I = KI + NH4NO3 =>
KNO3 + NH4I = KI + NH4NO3
Li(k) + N2(d) = Li3N(k) =>
6 Li(k) + N2(d) = 2 Li3N(k)
CH3OOH + NaOH = NaCH3COO + H2O =>
2 CH3OOH + NaOH = NaCH3COO + 3 H2O
C3H4O2 + KOH = KOOCCH3 + H2O =>
2 C3H4O2 + 3 KOH = 3 KOOCCH3 + H2O
CO2 + K2CrO4 + H2O = K2Cr2O7 + KHCO3 =>
2 CO2 + 2 K2CrO4 + H2O = K2Cr2O7 + 2 KHCO3
Na3(PO4) + Ni(ClO4)2 = Na(ClO4) + Ni3(PO4)2 =>
2 Na3(PO4) + 3 Ni(ClO4)2 = 6 Na(ClO4) + Ni3(PO4)2
FeCl2 + HNO3 = FeCl3 + Fe(NO3)3 + N2 + H2O =>
30 FeCl2 + 36 HNO3 = 20 FeCl3 + 10 Fe(NO3)3 + 3 N2 + 18 H2O
KNO3 + NH4I = KI + NH4NO3 =>
KNO3 + NH4I = KI + NH4NO3
CO2 + Sr2 + OH = SrCO3 + H2O =>
2 CO2 + Sr2 + 4 OH = 2 SrCO3 + 2 H2O
H2 + CI = HCI =>
H2 + 2 CI = 2 HCI
Na2SO4 + BrCl = BrSO4 + Na2Cl =>
Na2SO4 + BrCl = BrSO4 + Na2Cl
KNO3 + NH4I = KI + NH4NO3 =>
KNO3 + NH4I = KI + NH4NO3
K2S + HNO3 = KNO3 + NO2 + S + H2O =>
K2S + 4 HNO3 = 2 KNO3 + 2 NO2 + S + 2 H2O
NO2Cl + KMnO4 + HCl = MnCl2 + KCl + H2O + NO3Cl =>
5 NO2Cl + 2 KMnO4 + 6 HCl = 2 MnCl2 + 2 KCl + 3 H2O + 5 NO3Cl
Na + S8 + O2 = Na2S2O3 =>
8 Na + S8 + 6 O2 = 4 Na2S2O3
KHF2 + K2CO3 = KF + CO2 + H2O =>
2 KHF2 + K2CO3 = 4 KF + CO2 + H2O
Sr(OH)2 + MgS = Mg(OH)2 + SrS =>
Sr(OH)2 + MgS = Mg(OH)2 + SrS
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CaCO3 + C = CO + Ca2O =>
2 CaCO3 + 3 C = 5 CO + Ca2O
H2O2 + MnO2 = Mn{2+} + H2O + MnO4{-} =>
2 H2O2 + 3 MnO2 = Mn{2+} + 2 H2O + 2 MnO4{-}
C22H44 + O2 = CO + H2O =>
C22H44 + 22 O2 = 22 CO + 22 H2O
aluminiumoxide + hydrochloricacid = aluminiumchloride + water =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
PbS + K2Cr2O7 = PbO + SO2 + CrO + K2O =>
4 PbS + 3 K2Cr2O7 = 4 PbO + 4 SO2 + 6 CrO + 3 K2O
C531H972O474N20S + O2 = CO2 + H2O + NO2 + SO2 =>
C531H972O474N20S + 558 O2 = 531 CO2 + 486 H2O + 20 NO2 + SO2
Zn + (CH3COO)2Cu = Cu + CH3COOZn =>
2 Zn + (CH3COO)2Cu = Cu + 2 CH3COOZn
KNO3 + NH4I = KI + NH4NO3 =>
KNO3 + NH4I = KI + NH4NO3
COO = OCO =>
COO = OCO
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NOCl + H2O = HCl + HNO2 =>
NOCl + H2O = HCl + HNO2
VP2O7 + Al2(TeO4)3 = V2(TeO4)4 + Al4(P2O7)3 =>
6 VP2O7 + 4 Al2(TeO4)3 = 3 V2(TeO4)4 + 2 Al4(P2O7)3
Pb(C2H3O2)2(aq) + Na2O3Si(aq) = Na2O3(H3O2)2 + Pb(C2)2Si =>
Pb(C2H3O2)2(aq) + Na2O3Si(aq) = Na2O3(H3O2)2 + Pb(C2)2Si
CuCl2(aq) + H2(g) = HCl(aq) + Cu(s) =>
CuCl2(aq) + H2(g) = 2 HCl(aq) + Cu(s)
Ca(PO4)3F + SiO2 + C = P4 + CaF2 + CaSiO3 + CO =>
4 Ca(PO4)3F + 2 SiO2 + 46 C = 3 P4 + 2 CaF2 + 2 CaSiO3 + 46 CO
Co(OH)2 + H2O2 = Co(OH)3 =>
2 Co(OH)2 + H2O2 = 2 Co(OH)3
CH3CH2MgBr + CO2 = CH3CH2COOMgBr =>
CH3CH2MgBr + CO2 = CH3CH2COOMgBr
K3(PO)4 + HCl = KCl + H3(PO)4 =>
K3(PO)4 + 3 HCl = 3 KCl + H3(PO)4
BaCl2 + NiSO4 = NiCl2 + BaSO4 =>
BaCl2 + NiSO4 = NiCl2 + BaSO4
Mn(CH3COO)4 + Na2CO3 = Mn(CO3)2 + NaCH3COO =>
Mn(CH3COO)4 + 2 Na2CO3 = Mn(CO3)2 + 4 NaCH3COO
water + sodiumoxide = sodiumhydroxide =>
H2O + Na2O = 2 NaOH
Ba(OH)2 + HSO4 = BaSO4 + H(OH)2 =>
Ba(OH)2 + HSO4 = BaSO4 + H(OH)2
KMnO4 + Na32SO3 + H2SO4 = K2SO4 + MnSO4 + NaSO4 + H2O =>
64 KMnO4 + 5 Na32SO3 + 251 H2SO4 = 32 K2SO4 + 64 MnSO4 + 160 NaSO4 + 251 H2O
FeS + Na2CO3 = Fe2O3 + SO2 + Na + CO2 = Fe2O3 + Na2SO4 + Na + CO =>
2 FeS + 7 Na2CO3 = Fe2O3 + 2 SO2 + 14 Na + 7 CO2
Al(NO3)3 + HNO3 = NO3 + H3Al =>
Al(NO3)3 + 3 HNO3 = 6 NO3 + H3Al
(CH2)3(OH) + O2 = CO2 + H2O =>
4(CH2)3(OH) + 17 O2 = 12 CO2 + 14 H2O
CaNO2 + KPO4 = CaPO4 + KNO2 =>
CaNO2 + KPO4 = CaPO4 + KNO2
NaFO3 + NaF + H2SO4 = F2 + NaSO4 + H2O =>
2 NaFO3 + 4 NaF + 6 H2SO4 = 3 F2 + 6 NaSO4 + 6 H2O
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Équations équilibrées sur12/10/24
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