| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO4 + 2 AgC2H3O2 = 2 NaC2H3O2 + Ag2SO4
Li2O + Si = Li44Si + SiO2 =>
22 Li2O + 12 Si = Li44Si + 11 SiO2
BaCl2 + HNO3 = Ba(NO3)2 + HCl =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
KOH(aq) + NiSO4(aq) = NiOH(s) + KSO4(aq) =>
KOH(aq) + NiSO4(aq) = NiOH(s) + KSO4(aq)
Na2CO3 + AlCl3 = Al2(CO3)3 + NaCl =>
3 Na2CO3 + 2 AlCl3 = Al2(CO3)3 + 6 NaCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
MgCl2 + NaHCO3 = MgCO3 + NaCl + CO2 + H2O =>
MgCl2 + 2 NaHCO3 = MgCO3 + 2 NaCl + CO2 + H2O
C6H5COCH3 + NaOCl + H3O = C7H6O2 + CHCl3 + NaOH =>
28 C6H5COCH3 + 105 NaOCl + 26 H3O = 27 C7H6O2 + 35 CHCl3 + 105 NaOH
NH3 + Cl2 = N2 + HCl2 =>
2 NH3 + 6 Cl2 = N2 + 6 HCl2
BeO + C = Be2C + CO2 =>
2 BeO + 2 C = Be2C + CO2
H[AuBr4] + SO2 + H2O = Au + H2SO4 + HBr =>
2 H[AuBr4] + 3 SO2 + 6 H2O = 2 Au + 3 H2SO4 + 8 HBr
Ca(HCO3)2 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 Ca(HCO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 CO2 + 6 H2O
KCO2 + O2 = KCO3 =>
2 KCO2 + O2 = 2 KCO3
LiCl + K3PO4 = LiK3 + ClPO4 =>
LiCl + K3PO4 = LiK3 + ClPO4
Mn(OH)3 + H2SO4 = Mn(HSO4)3 + H2O =>
Mn(OH)3 + 3 H2SO4 = Mn(HSO4)3 + 3 H2O
CHCl3 + H2SO4 = COCl2 + HCl + SO2 + H2O =>
CHCl3 + H2SO4 = COCl2 + HCl + SO2 + H2O
NaHCO3(aq) = CO2 + H2O + Na2CO3 =>
2 NaHCO3(aq) = CO2 + H2O + Na2CO3
AsO3 + C = CO + As =>
AsO3 + 3 C = 3 CO + As
Na2SO4 + C = CO + Na2S =>
Na2SO4 + 4 C = 4 CO + Na2S
HF(aq) + Ba(OH)2(aq) = BaF2(aq) + H2O(l) =>
2 HF(aq) + Ba(OH)2(aq) = BaF2(aq) + 2 H2O(l)
NaNO2 + Na2S2O3 + H2O = NO + Na2SO4 + NaOH =>
8 NaNO2 + Na2S2O3 + 3 H2O = 8 NO + 2 Na2SO4 + 6 NaOH
NiCO3 + CH3CO2H + H2O = Ni(CH3CO2)2*4H2O + CO2 =>
NiCO3 + 2 CH3CO2H + 3 H2O = Ni(CH3CO2)2*4H2O + CO2
CuO + Fe = Fe2O3 + Cu =>
3 CuO + 2 Fe = Fe2O3 + 3 Cu
FeCl3 + C3H8O3 = FeCl3H8O4 + C2H2 + O2 =>
5 FeCl3 + 8 C3H8O3 = 5 FeCl3H8O4 + 12 C2H2 + 2 O2
Pb3N2 = Pb + N2 =>
Pb3N2 = 3 Pb + N2
Cu(SCN)2 + NaOH = Cu(OH)2 + NaSCN =>
Cu(SCN)2 + 2 NaOH = Cu(OH)2 + 2 NaSCN
HCl + K2(Cr2O7) + K4Fe(CN)6 = KCl + FeCl3 + CrCl3 + CO2 + NO + H2O =>
386 HCl + 43 K2(Cr2O7) + 6 K4Fe(CN)6 = 110 KCl + 6 FeCl3 + 86 CrCl3 + 36 CO2 + 36 NO + 193 H2O
SO2 + H2O = OH + HSO2 =>
SO2 + H2O = OH + HSO2
(NH4)2S2O8 + Ti2(SO4)3 + H2O = H2TiO4 + H2SO4 + (NH4)2SO4 =>
3(NH4)2S2O8 + Ti2(SO4)3 + 8 H2O = 2 H2TiO4 + 6 H2SO4 + 3(NH4)2SO4
Pb{2+} + HCl{-} = PbCl2 + H =>
Pb{2+} + 2 HCl{-} = PbCl2 + 2 H
Cl2 + Al4C3 = AlCl3 + CCl4 =>
12 Cl2 + Al4C3 = 4 AlCl3 + 3 CCl4
MnSO4 + PbO2 + KOH = K2MnO4 + Pb(OH)2 + PbSO4 =>
MnSO4 + 2 PbO2 + 2 KOH = K2MnO4 + Pb(OH)2 + PbSO4
HNO3 + HS2 = H2O + NO + S =>
HNO3 + 3 HS2 = 2 H2O + NO + 6 S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2CO3(s) + Ca(NO3)2(s) = CaCO3(s) + NaNO3(s) =>
Na2CO3(s) + Ca(NO3)2(s) = CaCO3(s) + 2 NaNO3(s)
MnO4{-} + SO3{2-} + OH{-} = MnO4{2-} + SO4{2} + H2O =>
6 MnO4{-} + SO3{2-} + 2 OH{-} = 6 MnO4{2-} + SO4{2} + H2O
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CHOOH + H2O =>
4 K2Cr2O7 + 3 CH3CH2OH + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CHOOH + 19 H2O
C + H2SO4 + K2Cr2O7 = CO2 + H2O + Cr2(SO4)3 + K2SO4 =>
3 C + 8 H2SO4 + 2 K2Cr2O7 = 3 CO2 + 8 H2O + 2 Cr2(SO4)3 + 2 K2SO4
KMnO4 + H2C2O4 + H2SO4 = KHSO4 + CO2 + MnSO4 + H2O =>
2 KMnO4 + 5 H2C2O4 + 4 H2SO4 = 2 KHSO4 + 10 CO2 + 2 MnSO4 + 8 H2O
Hg(OH)2 + HCN = Hg(CN)2 + H2O =>
Hg(OH)2 + 2 HCN = Hg(CN)2 + 2 H2O
FeH2PO4 + H2O2 = FeO + H2PO4 + H2O =>
FeH2PO4 + H2O2 = FeO + H2PO4 + H2O
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
N2 + Ni(OH)2 = N2H4 + NiO2 =>
N2 + 2 Ni(OH)2 = N2H4 + 2 NiO2
NaSb(OH)4 + AgNO3 + NaOH = NaSb(OH)6 + Ag + NaNO3 =>
NaSb(OH)4 + 2 AgNO3 + 2 NaOH = NaSb(OH)6 + 2 Ag + 2 NaNO3
Zn + Ha = ZnHa2 =>
Zn + 2 Ha = ZnHa2
CuO + Fe = FeO2 + Cu =>
2 CuO + Fe = FeO2 + 2 Cu
AgNO3 + NaSCN = Ag + SCN + NO3Na =>
AgNO3 + NaSCN = Ag + SCN + NO3Na
C7H6N2O5 + NH4ClO4 = CO + H2O + N2 + HCl =>
C7H6N2O5 + 2 NH4ClO4 = 7 CO + 6 H2O + 2 N2 + 2 HCl
NH4ClO4 + C4H5Cl = CO2 + H2O + Cl2 + N2 =>
42 NH4ClO4 + 8 C4H5Cl = 32 CO2 + 104 H2O + 25 Cl2 + 21 N2
C7H8 + C4H9Cl = C11H16 + HCl =>
C7H8 + C4H9Cl = C11H16 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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