| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co(NO3)2 + 4 KCNS = K2[Co(CNS)4] + 2 KNO3
K2Cr2O7 + H2SO4 + CH3CH2OH = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
Ag2Cr2O7 = Ag + Cr2 + O7 =>
Ag2Cr2O7 = 2 Ag + Cr2 + O7
Fe(ClO4)3 + NH3 = NH3(ClO4) + Fe =>
Fe(ClO4)3 + 3 NH3 = 3 NH3(ClO4) + Fe
C6H10O5 + H2O = C12H22O11 =>
2 C6H10O5 + H2O = C12H22O11
(NH4)2CO3 + RbCl = Rb2CO3 + NH4Cl =>
(NH4)2CO3 + 2 RbCl = Rb2CO3 + 2 NH4Cl
Zn(NO3)2 + K2CrO4 = ZnCrO4 + KNO3 =>
Zn(NO3)2 + K2CrO4 = ZnCrO4 + 2 KNO3
H2SO4 = H2O + SO4 + SO2 =>
2 H2SO4 = 2 H2O + SO4 + SO2
LiClO4 + Au + HCl = AuCl3 + LiCl + H2O =>
3 LiClO4 + 8 Au + 24 HCl = 8 AuCl3 + 3 LiCl + 12 H2O
SnCl2 + HNO2 + HCl = SnCl4 + NO + H2O =>
SnCl2 + 2 HNO2 + 2 HCl = SnCl4 + 2 NO + 2 H2O
Cu(s) + Al(NO3)3(aq) = Al(s) + Cu(NO3)3(aq) =>
Cu(s) + Al(NO3)3(aq) = Al(s) + Cu(NO3)3(aq)
C4H10 + O2 = CO2 + H2O2 =>
C4H10 + 9 O2 = 4 CO2 + 5 H2O2
H3NBH3 + H2O = H2 + (NH4)BO2 =>
H3NBH3 + 2 H2O = 3 H2 + (NH4)BO2
H2O + SiF4 = H2SiF6 + H2SiO3 =>
3 H2O + 3 SiF4 = 2 H2SiF6 + H2SiO3
PO4 = O2 + P2 =>
2 PO4 = 4 O2 + P2
NaOH + CuSO4 = Na2 + SO4 + Cu(OH)2 =>
2 NaOH + CuSO4 = Na2 + SO4 + Cu(OH)2
Mn + H2SO4 = MnSO4 + H2 =>
Mn + H2SO4 = MnSO4 + H2
O2 + Ag = O2Ag =>
O2 + Ag = O2Ag
CoBr2 + Na2SO4 = NaBr + CoSO4 =>
CoBr2 + Na2SO4 = 2 NaBr + CoSO4
H2C2O4 + K2Cr2O7 = K[Cr(C2O4)2] + H2O + CO2 =>
7 H2C2O4 + K2Cr2O7 = 2 K[Cr(C2O4)2] + 7 H2O + 6 CO2
NH3 + [Co(H2O)6]Cl2 + H2O2 = [Co(NH3)5ONO]Cl2 + H2O =>
12 NH3 + 2[Co(H2O)6]Cl2 + 7 H2O2 = 2[Co(NH3)5ONO]Cl2 + 22 H2O
C3H6 + O2 = CHCOOH + H2O =>
4 C3H6 + 9 O2 = 6 CHCOOH + 6 H2O
NH4VO3 + SO4 + SO2 = VO(SO4) + (NH4)2SO4 =>
2 NH4VO3 + SO4 + 2 SO2 = 2 VO(SO4) + (NH4)2SO4
H2Na + H2O = NaOH + H2 =>
2 H2Na + 2 H2O = 2 NaOH + 3 H2
K2CrO4 + K2S + KOH + H2O = K3Cr(OH)6 + K2SO4 =>
8 K2CrO4 + 3 K2S + 8 KOH + 20 H2O = 8 K3Cr(OH)6 + 3 K2SO4
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Ca(OH)2 + O2 = CaO2 + H2O =>
2 Ca(OH)2 + O2 = 2 CaO2 + 2 H2O
NaOH + Ca = NaCa + CaOH =>
NaOH + 2 Ca = NaCa + CaOH
PtO + H = Pt + H2O =>
PtO + 2 H = Pt + H2O
P + NIO3 + KOH = K3PO4 + NI + H2O =>
6 P + 5 NIO3 + 18 KOH = 6 K3PO4 + 5 NI + 9 H2O
Na3PO4*2H2O + Zn(C2H3O2)2*2H2O = Zn3(PO4)2*4H2O + NaC2H3O2 + H2O =>
2 Na3PO4*2H2O + 3 Zn(C2H3O2)2*2H2O = Zn3(PO4)2*4H2O + 6 NaC2H3O2 + 6 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
K4[Fe(CN)6] + Fe2(SO4)3 = Fe4[Fe(CN)6]3 + K2SO4 =>
3 K4[Fe(CN)6] + 2 Fe2(SO4)3 = Fe4[Fe(CN)6]3 + 6 K2SO4
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
C2H7 + O2 = CO2 + H2 =>
2 C2H7 + 4 O2 = 4 CO2 + 7 H2
CH2Cl2(g) = CH4(g)CCl4(g) =>
2 CH2Cl2(g) = CH4(g)CCl4(g)
KOH + Ca = Ca(OH)2 + K =>
2 KOH + Ca = Ca(OH)2 + 2 K
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Al + NH4NO3 = AlNO3 + NH4 =>
Al + NH4NO3 = AlNO3 + NH4
TbCl3 = Tb + Cl =>
TbCl3 = Tb + 3 Cl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH4Cl(aq) + Ca(OH)2(aq) = CaCl2(aq) + H2O(l) + NH3(g) =>
2 NH4Cl(aq) + Ca(OH)2(aq) = CaCl2(aq) + 2 H2O(l) + 2 NH3(g)
C10H7OH + ICH2CH3 + KOH = C12H12O + KI + H2O =>
C10H7OH + ICH2CH3 + KOH = C12H12O + KI + H2O
Fe2O3 + SO2 = O2 + FeS =>
2 Fe2O3 + 4 SO2 = 7 O2 + 4 FeS
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
(CH3)2SO4 + NH3 = NH2SO2NH2 + CH3OH =>
(CH3)2SO4 + 2 NH3 = NH2SO2NH2 + 2 CH3OH
H2SO3 + Be(OH)2 = BeSO3 + H2O =>
H2SO3 + Be(OH)2 = BeSO3 + 2 H2O
C6H8O7 + Ca(OH)2 = Ca3(C6H8O7)2 + OH =>
2 C6H8O7 + 3 Ca(OH)2 = Ca3(C6H8O7)2 + 6 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/28/24
Équations équilibrées sur05/28/23
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