| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 K + 2 KNO3 = 6 K2O + N2
NH4OH + NiCl2 = Ni(OH)2 + NH4Cl =>
2 NH4OH + NiCl2 = Ni(OH)2 + 2 NH4Cl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn(OH)2 + FeCl3 = Zn(OH)Cl + Fe(OH)3 =>
3 Zn(OH)2 + FeCl3 = 3 Zn(OH)Cl + Fe(OH)3
Ca(NO3)2 = CaNO2 + O2 + N2 =>
2 Ca(NO3)2 = 2 CaNO2 + 4 O2 + N2
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
AgF + NiCl2 = AgCl + NiF2 =>
2 AgF + NiCl2 = 2 AgCl + NiF2
C15H14 + O6 = CO2 + H2O =>
6 C15H14 + 37 O6 = 90 CO2 + 42 H2O
H2S + SO3 = H2SO4 + S =>
3 H2S + 4 SO3 = 3 H2SO4 + 4 S
O2 + C16H34 = CO2 + H2O =>
49 O2 + 2 C16H34 = 32 CO2 + 34 H2O
PhC3H3 + KMnO4 + H2SO4 = PhCOOH + CO2 + MnSO4 + K2SO4 + H2O =>
5 PhC3H3 + 14 KMnO4 + 21 H2SO4 = 5 PhCOOH + 10 CO2 + 14 MnSO4 + 7 K2SO4 + 26 H2O
Pb2NO3 + KCl = KNO3 + Pb2Cl =>
Pb2NO3 + KCl = KNO3 + Pb2Cl
FeSO + HNO3 = Fe(NO3)2 + H2SO =>
FeSO + 2 HNO3 = Fe(NO3)2 + H2SO
Pb(NO3)4 + KI = KNO3 + PbI4 =>
Pb(NO3)4 + 4 KI = 4 KNO3 + PbI4
Br + S + H2O = HBr + H2SO4 =>
6 Br + S + 4 H2O = 6 HBr + H2SO4
KMnO4 + Zn + H2SO4 = ZnO + H2O + MnSO4 + K2SO4 =>
2 KMnO4 + 5 Zn + 3 H2SO4 = 5 ZnO + 3 H2O + 2 MnSO4 + K2SO4
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
NaNO3 + KCl = NaCl + KNO3 =>
NaNO3 + KCl = NaCl + KNO3
Al4C3 + H2O = (Al(OH)3) + CH4 =>
Al4C3 + 12 H2O = 4(Al(OH)3) + 3 CH4
H2CO + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2SO4 + H2O =>
5 H2CO + 2 K2Cr2O7 + 4 H2SO4 = 5 CO2 + 2 K2SO4 + 2 Cr2SO4 + 9 H2O
Na3PO4 + Fe2(SO4)2 = Na2SO4 + Fe3(PO4)2 =>
4 Na3PO4 + 3 Fe2(SO4)2 = 6 Na2SO4 + 2 Fe3(PO4)2
NaClO4 + HNO3 = NaNO3 + HClO4 =>
NaClO4 + HNO3 = NaNO3 + HClO4
POCl3 + NaNO2 = NOCl + NaCl + NaPO3 =>
POCl3 + 2 NaNO2 = 2 NOCl + NaCl + NaPO3
Pd(NO3)2 + NaCl = PdCl2 + NaNO3 =>
Pd(NO3)2 + 2 NaCl = PdCl2 + 2 NaNO3
NO2 + O2 + Ba(OH)2 = Ba(NO3)2 + H2O =>
4 NO2 + O2 + 2 Ba(OH)2 = 2 Ba(NO3)2 + 2 H2O
N2H4 + N2O4 = H2O + N =>
2 N2H4 + N2O4 = 4 H2O + 6 N
KNO3 + K = K2NO3 =>
KNO3 + K = K2NO3
(CH2)6N4 + O2 = CO2 + H2O + N02 =>
(CH2)6N4 + 9 O2 = 6 CO2 + 6 H2O + 2 N02
Zr + F = ZrF8 =>
Zr + 8 F = ZrF8
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Cu + HNo3 = Cu(No2)2 + H =>
3 Cu + 4 HNo3 = 3 Cu(No2)2 + 4 H
Cr2O7{-2} + H2C2O4 + H{+} = CO2 + Cr{3+} + H2O =>
Cr2O7{-2} + 3 H2C2O4 + 8 H{+} = 6 CO2 + 2 Cr{3+} + 7 H2O
(CH3)2N2H2 + N2O4 = CO2 + N2 + H2O =>
(CH3)2N2H2 + 2 N2O4 = 2 CO2 + 3 N2 + 4 H2O
U + HNO3 = U(NO3)4 + NO2 + H2O =>
U + 8 HNO3 = U(NO3)4 + 4 NO2 + 4 H2O
C10H2COOH + CH4O = C12H10O2 + H2O =>
18 C10H2COOH + 78 CH4O = 23 C12H10O2 + 68 H2O
C + H2O + H + Cl + N = C21H22ClNO4 =>
21 C + 4 H2O + 14 H + Cl + N = C21H22ClNO4
Rb + H2O = RbO + H2 =>
Rb + H2O = RbO + H2
Cr2O72{-} + SO32{-} + H{+} = SO42{-} + Cr3{+} + H2O =>
60 Cr2O72{-} + 427 SO32{-} + 100 H{+} = 427 SO42{-} + 40 Cr3{+} + 50 H2O
U + HNO3 = U(NO3)4 + NO2 + H2O =>
U + 8 HNO3 = U(NO3)4 + 4 NO2 + 4 H2O
KClO3(aq) + NaBr(aq) = NaClO3(aq) + KBr(aq) =>
KClO3(aq) + NaBr(aq) = NaClO3(aq) + KBr(aq)
(NH4)2CO3 + Zn(NO3)2 = (NH4)2(NO3)2 + ZnCO3 =>
(NH4)2CO3 + Zn(NO3)2 = (NH4)2(NO3)2 + ZnCO3
NO2 + O2 + Ba(OH)2 = Ba(NO3)2 + H2O =>
4 NO2 + O2 + 2 Ba(OH)2 = 2 Ba(NO3)2 + 2 H2O
Au + CuCl2 = AuCl3 + Cu =>
2 Au + 3 CuCl2 = 2 AuCl3 + 3 Cu
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + H2O + NaOH = H2 + NaAlO2 =>
2 Al + 2 H2O + 2 NaOH = 3 H2 + 2 NaAlO2
C4H5N + O2 = CO2 + H2O + N =>
4 C4H5N + 21 O2 = 16 CO2 + 10 H2O + 4 N
MgS + HCl = MgCl2 + H2 + S =>
MgS + 2 HCl = MgCl2 + H2 + S
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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