| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HClO4 + Cu(OH)2 = Cu(ClO4)2 + 2 H2O1
BaSO4 = BaS + O2 =>
BaSO4 = BaS + 2 O2
CaC2 + O2 = CaO + CO2 =>
2 CaC2 + 5 O2 = 2 CaO + 4 CO2
CaCO3 + HNO2 = CaNO2 + HCO3 =>
CaCO3 + HNO2 = CaNO2 + HCO3
MnCl2 + Na2CO3 = MnCO3 + NaCl =>
MnCl2 + Na2CO3 = MnCO3 + 2 NaCl
Cl2 + K2SO4 = SO2 + KClO =>
Cl2 + K2SO4 = SO2 + 2 KClO
Na2O + HCl = HO + Na2Cl =>
Na2O + HCl = HO + Na2Cl
H2SO4 + KBr = H2O + KHSO4 + SO2 + Br2 =>
3 H2SO4 + 2 KBr = 2 H2O + 2 KHSO4 + SO2 + Br2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
NaCl + NH3 + CO2 + H2O = Na2CO3 + NH4Cl =>
2 NaCl + 2 NH3 + CO2 + H2O = Na2CO3 + 2 NH4Cl
CaCl2 + Fe(PO4)3 = Ca(PO4)2 + FeCl3 =>
3 CaCl2 + 2 Fe(PO4)3 = 3 Ca(PO4)2 + 2 FeCl3
P + H2O = H2PO3 + PH3 =>
7 P + 9 H2O = 3 H2PO3 + 4 PH3
CH3CH3SH + NaOH + NaOCl = CH3OH + Na2SO4 + NaCl + H2O =>
2 CH3CH3SH + 4 NaOH + 9 NaOCl = 4 CH3OH + 2 Na2SO4 + 9 NaCl + H2O
Li + PbS = Pb + LiS =>
Li + PbS = Pb + LiS
NaOH + CO2 = Na2O + C(OH)4 =>
4 NaOH + CO2 = 2 Na2O + C(OH)4
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C2H5OH + NaH = C2H5ONa + H2 =>
C2H5OH + NaH = C2H5ONa + H2
HCl + Na{+2}S = NaCl + H{+2}S =>
HCl + Na{+2}S = NaCl + H{+2}S
B2O2 + H2O = H2BO2 =>
B2O2 + 2 H2O = 2 H2BO2
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
C2H8N2 + Co(NO3)2*6H2O + HNO3 + KSCN + O2 = [Co(C2H8N2)2(NCS)2]NCS + KNO3 + H2O =>
8 C2H8N2 + 4 Co(NO3)2*6H2O + 4 HNO3 + 12 KSCN + O2 = 4[Co(C2H8N2)2(NCS)2]NCS + 12 KNO3 + 26 H2O
Be3N2 + NaOH = Na2BeO2 + NH3 =>
Be3N2 + 6 NaOH = 3 Na2BeO2 + 2 NH3
F4 + NH2 = N2F4 + HF =>
2 F4 + 2 NH2 = N2F4 + 4 HF
HBr + Ag2CO3 = CO2 + AgBr + H2O =>
2 HBr + Ag2CO3 = CO2 + 2 AgBr + H2O
BeOH2 + SO4 = BeSO4 + H2O =>
BeOH2 + SO4 = BeSO4 + H2O
HF + Rb = RbF + H =>
HF + Rb = RbF + H
CuCrO4 + Na = Na2CrO4 + Cu =>
CuCrO4 + 2 Na = Na2CrO4 + Cu
Cu3N + Li2Cr2O7 + HClO4 = Cu(ClO4)2 + HNO3 + Cr(ClO4)3 + LiClO4 + H2O =>
6 Cu3N + 11 Li2Cr2O7 + 124 HClO4 = 18 Cu(ClO4)2 + 6 HNO3 + 22 Cr(ClO4)3 + 22 LiClO4 + 59 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
I2 + Na2SO3 + H2SO4 = S + NaIO3 + H2O =>
I2 + Na2SO3 + H2SO4 = 2 S + 2 NaIO3 + H2O
Cu1 + AgNO3 = Cu(NO3)2 + Ag =>
Cu1 + 2 AgNO3 = Cu(NO3)2 + 2 Ag
SODUIMSULFATE + BARIUMNITRATE = BARIUMSULFATE + SODIUMNITRATE =>
SODUIMSULFATE + BARIUMNITRATE = BARIUMSULFATE + SODIUMNITRATE
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
KI + Hg(C2H3O2)2 = K(C2H3O2) + HgI2 =>
2 KI + Hg(C2H3O2)2 = 2 K(C2H3O2) + HgI2
Na2SO4 + NiCl2 = NaCl + NiSO4 =>
Na2SO4 + NiCl2 = 2 NaCl + NiSO4
SO4{-}2 + CH2O + H{+} = H2S + CO2 + H2O =>
4 SO4{-}2 + 9 CH2O + 4 H{+} = 4 H2S + 9 CO2 + 7 H2O
Ca(OH)2 + CO = C(OH)2 + CaO =>
Ca(OH)2 + CO = C(OH)2 + CaO
Zn + H2SO4 = Zn02SO4 + H2 =>
2 Zn + H2SO4 = Zn02SO4 + H2
[Cr(C2O4)2]{-} + H2O2 + OH{-} = CrO4{2-} + H2O + CO2 =>
2[Cr(C2O4)2]{-} + 7 H2O2 + 2 OH{-} = 2 CrO4{2-} + 8 H2O + 8 CO2
Cr2(SO4)3 + KI + HIO3 + H2O = Cr(OH)3 + K2SO4 + I2 =>
5 Cr2(SO4)3 + 30 KI + 6 HIO3 + 12 H2O = 10 Cr(OH)3 + 15 K2SO4 + 18 I2
I{-} + Br2 + OH{-} = IO3{-} + Br{-} + H2O =>
I{-} + 3 Br2 + 6 OH{-} = IO3{-} + 6 Br{-} + 3 H2O
Fe2(SO4)3 + NO + H2O = FeS + HNO3 + H2SO4 =>
Fe2(SO4)3 + 6 NO + 4 H2O = 2 FeS + 6 HNO3 + H2SO4
CaCrO4 + H = Cr2O7 + H2O + Ca =>
2 CaCrO4 + 2 H = Cr2O7 + H2O + 2 Ca
C2H2O4 + H2O = HC2H2O4 + OH =>
C2H2O4 + H2O = HC2H2O4 + OH
CuSO4 + Al = Al(SO4)3 + Cu2 =>
6 CuSO4 + 2 Al = 2 Al(SO4)3 + 3 Cu2
KCl + Mg = MgCl + K =>
KCl + Mg = MgCl + K
C6H5ONa + H2SO4 = C6H5OH + Na2SO4 =>
2 C6H5ONa + H2SO4 = 2 C6H5OH + Na2SO4
K3(Cr(OH)6) + HCl = KCl + Cr(OH)3 + H2O =>
K3(Cr(OH)6) + 3 HCl = 3 KCl + Cr(OH)3 + 3 H2O
SO4{2-} + NH3 = SO3{2-} + H2O + N2 =>
3 SO4{2-} + 2 NH3 = 3 SO3{2-} + 3 H2O + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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