| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZrCl4 + 3 H2O = ZrO(OH)2 + 4 HCl
C9H10O2 + O2 + NO3{-} = C5H7O2N + CO2 + HO{-} =>
4 C9H10O2 + 7 O2 + 5 NO3{-} = 5 C5H7O2N + 11 CO2 + 5 HO{-}
Sr(OH)2 + Na2SO4 = NaOH + Sr2(SO4)2 =>
2 Sr(OH)2 + 2 Na2SO4 = 4 NaOH + Sr2(SO4)2
AlH3O3 + H2(SO4) = Al2(SO4)3 + H2O =>
2 AlH3O3 + 3 H2(SO4) = Al2(SO4)3 + 6 H2O
WG4 + A2 = WA2 + G2A =>
WG4 + 2 A2 = WA2 + 2 G2A
NH4 + Cu2O = Cu + N2 + H2O =>
2 NH4 + 4 Cu2O = 8 Cu + N2 + 4 H2O
S2Cl2 + NH4Cl = S4N4 + S + HCl =>
6 S2Cl2 + 4 NH4Cl = S4N4 + 8 S + 16 HCl
K3[Cr(OH)] + Br2 + KOH = K2CrO4 + KBr + H2O =>
K3[Cr(OH)] + 4 Br2 + 7 KOH = K2CrO4 + 8 KBr + 4 H2O
HNO3 + MnCl2 + HCl = NO + MnCl4 + H2O2 =>
2 HNO3 + MnCl2 + 2 HCl = 2 NO + MnCl4 + 2 H2O2
Fe + HCl = FeHCl2 + H2 =>
2 Fe + 4 HCl = 2 FeHCl2 + H2
CoCl2*6H2O + H2NCH2CH2NH2 + HCl + O2 = [Co(NH2CH2CH2NH2)2Cl2]Cl + H2O =>
4 CoCl2*6H2O + 8 H2NCH2CH2NH2 + 4 HCl + O2 = 4[Co(NH2CH2CH2NH2)2Cl2]Cl + 26 H2O
C8H10 + H2O = CO2 + H2 =>
C8H10 + 16 H2O = 8 CO2 + 21 H2
PbO2 + H2SO4 = PbSO4 + H2 + O2 =>
PbO2 + H2SO4 = PbSO4 + H2 + O2
NaN3 + KI = NaI + KN3 =>
NaN3 + KI = NaI + KN3
HCl + Na2CO3 = H2(CO3)2 + Na2Cl =>
2 HCl + 2 Na2CO3 = H2(CO3)2 + 2 Na2Cl
C2H4(COOH)2 + KOH = C2H4(COOK)2 + H2O =>
C2H4(COOH)2 + 2 KOH = C2H4(COOK)2 + 2 H2O
Al2O3 + CoCl2 + H2O = CoAl2O4 + HCl =>
Al2O3 + CoCl2 + H2O = CoAl2O4 + 2 HCl
CaCO3 + HCl = CaCl2 + H2O*CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O*CO2
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
Cu2S + HNO3 = NO + Cu(NO3)2 + SO2 + H2O =>
3 Cu2S + 20 HNO3 = 8 NO + 6 Cu(NO3)2 + 3 SO2 + 10 H2O
K2C2O6 + KI = K2CO3 + I2 =>
K2C2O6 + 2 KI = 2 K2CO3 + I2
K3PO4 + AgCl2 = KCl + Ag3(PO4)2 =>
2 K3PO4 + 3 AgCl2 = 6 KCl + Ag3(PO4)2
CaCrO4 + CH3COOH = Ca(CH3COO)2 + H2CrO4 =>
CaCrO4 + 2 CH3COOH = Ca(CH3COO)2 + H2CrO4
HCOO{-} + MnO4{-} + H{+} = CO2 + H2O + Mn2{+} =>
13 HCOO{-} + 4 MnO4{-} + 19 H{+} = 13 CO2 + 16 H2O + 2 Mn2{+}
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Li + Ca3(Po4)2 = Li3Po4 + Ca =>
6 Li + Ca3(Po4)2 = 2 Li3Po4 + 3 Ca
HCe + K2Cr2O7 = KCe + CrCe3 + Ce2 + H2O =>
14 HCe + K2Cr2O7 = 2 KCe + 2 CrCe3 + 3 Ce2 + 7 H2O
Ag2SO4 + Cu = CuSO4 + Ag =>
Ag2SO4 + Cu = CuSO4 + 2 Ag
HgS + CaO = Hg + CaS + CaSO4 =>
4 HgS + 4 CaO = 4 Hg + 3 CaS + CaSO4
Si + NaOH + H2O = SiO3 + NaH2 =>
Si + 2 NaOH + H2O = SiO3 + 2 NaH2
Mg(s) + Cu(NO3)2(aq) = Cu(s) + Mg(NO3)2(aq) =>
Mg(s) + Cu(NO3)2(aq) = Cu(s) + Mg(NO3)2(aq)
CuS + O2 = Cu20 + SO2 =>
20 CuS + 20 O2 = Cu20 + 20 SO2
NaC2H4OHCOO + H2O = C2H4OHCOOH + NaOH =>
NaC2H4OHCOO + H2O = C2H4OHCOOH + NaOH
FeS(aq) + O2(g) = Fe2O3(aq) + SO2 =>
4 FeS(aq) + 7 O2(g) = 2 Fe2O3(aq) + 4 SO2
K2CrO4 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 K2SO3 + 5 H2SO4 = Cr2(SO4)3 + 5 K2SO4 + 5 H2O
Na + Cl2 = Na6(Cl2)3 =>
6 Na + 3 Cl2 = Na6(Cl2)3
K4Fe(CN)6 + S = KSCN + Fe + (CN)2 =>
K4Fe(CN)6 + 4 S = 4 KSCN + Fe + (CN)2
Pb(NO3)2 + Ba(NO3)2 = Pb(NO3)2Ba(NO3)2 =>
Pb(NO3)2 + Ba(NO3)2 = Pb(NO3)2Ba(NO3)2
FeCl2*H2O + H2C2O4 = FeC2O4*H2O + HCl =>
FeCl2*H2O + H2C2O4 = FeC2O4*H2O + 2 HCl
NaHTe + Cd(OH)2 = CdTe + NaOH + H + Te =>
2 NaHTe + Cd(OH)2 = CdTe + 2 NaOH + 2 H + Te
NH4VO3 + Na2S = (NH4)3VS4 + NH3 + H2O + NaVO3 =>
9 NH4VO3 + 4 Na2S = (NH4)3VS4 + 6 NH3 + 3 H2O + 8 NaVO3
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Na2CO3 + FeCr2O7 + O2 = Fe2O3 + Na2CrO4 + CO2 =>
8 Na2CO3 + 4 FeCr2O7 + O2 = 2 Fe2O3 + 8 Na2CrO4 + 8 CO2
H{+} + e + NaBiO3 = Bi{3+} + H2O + Na =>
6 H{+} + 3e + NaBiO3 = Bi{3+} + 3 H2O + Na
CH2O + H2O = CH3OH + O2 =>
2 CH2O + 2 H2O = 2 CH3OH + O2
K2FeO4 + FeCl2 + HCl = KCl + FeCl3 + H2O =>
K2FeO4 + 3 FeCl2 + 8 HCl = 2 KCl + 4 FeCl3 + 4 H2O
Al2(SO4)3 + NH4Br = AlBr3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4Br = 2 AlBr3 + 3(NH4)2SO4
Cl2O5 + H(OH) = Cl(OH) + HO =>
Cl2O5 + 5 H(OH) = 2 Cl(OH) + 8 HO
C6H5NH2 + H2 = C6H13N =>
C6H5NH2 + 3 H2 = C6H13N
NaNO3 + NiCl2 = NaCl + Ni(NO3)2 =>
2 NaNO3 + NiCl2 = 2 NaCl + Ni(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/23
Équations équilibrées sur01/24/23
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