| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn(s) + 2 NaOH = Na2SnO2 + H2
Fe3P + NO3{-} + H{+} = Fe{3+} + H2PO4{-} + NO + H2O =>
3 Fe3P + 14 NO3{-} + 38 H{+} = 9 Fe{3+} + 3 H2PO4{-} + 14 NO + 16 H2O
Mg + (NH4)3PO4 = Mg3(PO4)2 + NH4 =>
3 Mg + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4
SrCO3H2CO3 = Sr(HCO3)2 =>
SrCO3H2CO3 = Sr(HCO3)2
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
AuBr3 = Au + Br2 =>
2 AuBr3 = 2 Au + 3 Br2
HgCl2 + HCl + As = HHg + AsCl2 =>
2 HgCl2 + 2 HCl + 3 As = 2 HHg + 3 AsCl2
C4 + AgNo3 = C4(No3)2 + Ag =>
C4 + 2 AgNo3 = C4(No3)2 + 2 Ag
Fe2(SO4)3 + Ba(NO3)2 = BaSO4 + Fe(NO3)3 =>
Fe2(SO4)3 + 3 Ba(NO3)2 = 3 BaSO4 + 2 Fe(NO3)3
C5H9O4N + HCl = C5H10O4NCl =>
C5H9O4N + HCl = C5H10O4NCl
Fe2(SO4)3 + Ba(NO3)2 = BaSO4 + Fe(NO3)3 =>
Fe2(SO4)3 + 3 Ba(NO3)2 = 3 BaSO4 + 2 Fe(NO3)3
KI + FeCl3 = Fe + I + KCl =>
3 KI + FeCl3 = Fe + 3 I + 3 KCl
KOH + HBr = KBr(aq) + H2O =>
KOH + HBr = KBr(aq) + H2O
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
(CH)3CH + O2 = CO2 + H2O =>
(CH)3CH + 5 O2 = 4 CO2 + 2 H2O
C4H8 + H2O = C4H10O =>
C4H8 + H2O = C4H10O
C6H6O + CO2 + NaOH = C8H3O5Na3 + H6O3 =>
C6H6O + 2 CO2 + 3 NaOH = C8H3O5Na3 + H6O3
H2SO4 + Pb(C2H3O2) = Pb2SO4 + H(C2H3O2) =>
H2SO4 + 2 Pb(C2H3O2) = Pb2SO4 + 2 H(C2H3O2)
NaOCl + H2O2 = NaClO3 + H2O =>
NaOCl + 2 H2O2 = NaClO3 + 2 H2O
Al(NO3)3 + NH3 = Al(NO2)3 + NH2 + H2O =>
Al(NO3)3 + 6 NH3 = Al(NO2)3 + 6 NH2 + 3 H2O
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COCH3 + H2O =>
3 CH3CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3COCH3 + 7 H2O
AgNO3 + Mg = Ag2Mg + NO3 =>
2 AgNO3 + Mg = Ag2Mg + 2 NO3
Mg2C + H2SO4 = CH4 + MgSO4 =>
Mg2C + 2 H2SO4 = CH4 + 2 MgSO4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
P + HNO3 = NO2 + H3PO4 + H2O =>
P + 5 HNO3 = 5 NO2 + H3PO4 + H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
BaO + Al = BaAl2 + AlO =>
BaO + 3 Al = BaAl2 + AlO
C6H5CH3 + Br2 = C6H5CH3Br =>
2 C6H5CH3 + Br2 = 2 C6H5CH3Br
S + C = CS2 =>
2 S + C = CS2
Mg3P2 + HCl = MgCl2 + PH3 =>
Mg3P2 + 6 HCl = 3 MgCl2 + 2 PH3
ZnBr2 + Cl = ZnCl + Br =>
ZnBr2 + Cl = ZnCl + 2 Br
Cr(NO3)2 + Na3PO4 = Cr3(PO4)2 + NaNO3 =>
3 Cr(NO3)2 + 2 Na3PO4 = Cr3(PO4)2 + 6 NaNO3
AgCl + NH3 = AgNH2Cl + H2 =>
2 AgCl + 2 NH3 = 2 AgNH2Cl + H2
B + AuBr4 = Au + BBr3 =>
4 B + 3 AuBr4 = 3 Au + 4 BBr3
NH4CO3 = NH2(g) + CO2(g) + H2O(g) =>
NH4CO3 = NH2(g) + CO2(g) + H2O(g)
Sr2O3 + HNO3 = Sr(NO3)2 + H2O + O2 =>
2 Sr2O3 + 8 HNO3 = 4 Sr(NO3)2 + 4 H2O + O2
C30H55 + O2 = CO2 + H2O =>
4 C30H55 + 175 O2 = 120 CO2 + 110 H2O
Mn(OH)2 + Cl2 + NaOH = Na2MnO4 + NaCl + H2O =>
Mn(OH)2 + 2 Cl2 + 6 NaOH = Na2MnO4 + 4 NaCl + 4 H2O
K2Cr2O7 + H2SO4 + N2H4 = K2SO4 + N2 + H2O + Cr2O3 =>
2 K2Cr2O7 + 2 H2SO4 + 3 N2H4 = 2 K2SO4 + 3 N2 + 8 H2O + 2 Cr2O3
MgCO3() + HCl() = MgCl2() + CO2() + H2O() =>
MgCO3() + 2 HCl() = MgCl2() + CO2() + H2O()
FeS3 + Li = Fe + Li2S =>
FeS3 + 6 Li = Fe + 3 Li2S
AlO2{-} + H2O = Al2O3 + OH{-} =>
2 AlO2{-} + H2O = Al2O3 + 2 OH{-}
ZrO(NO3)2 + NaOH = ZrO(OH)2 + NaNO3 =>
ZrO(NO3)2 + 2 NaOH = ZrO(OH)2 + 2 NaNO3
C6H12N4 + H2O = HCHO + NH3 =>
C6H12N4 + 6 H2O = 6 HCHO + 4 NH3
Zn + Au2CO3 = ZnCO3 + Au =>
Zn + Au2CO3 = ZnCO3 + 2 Au
Cu(NO3)2 + NaOH = Na(NO3)2 + Cu(OH) =>
Cu(NO3)2 + NaOH = Na(NO3)2 + Cu(OH)
Ag(s) + HNO3(aq) = AgNO3(aq) + H2O(l) + NO(g) =>
3 Ag(s) + 4 HNO3(aq) = 3 AgNO3(aq) + 2 H2O(l) + NO(g)
Sb2O3 + SnCl2*2H2O + HCl = SnCl4 + Sb + H2O =>
Sb2O3 + 3 SnCl2*2H2O + 6 HCl = 3 SnCl4 + 2 Sb + 9 H2O
Ca(OH)2 + HPO = CaH + PO3 + H2O =>
5 Ca(OH)2 + 3 HPO = 5 CaH + 3 PO3 + 4 H2O
C22H24O8N2 + H2O2 = CO2 + H2O + NH3 =>
C22H24O8N2 + 45 H2O2 = 22 CO2 + 54 H2O + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/23
Équations équilibrées sur01/16/23
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