| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li3PO4 + 3 Ba(OH)2 = 6 LiOH + Ba3(PO4)2
Na2 + HNO3 = NaNO3 + H2 =>
Na2 + 2 HNO3 = 2 NaNO3 + H2
Ba(ClO3)2 + Cs2SO4 = CsClO3 + BaSO4 =>
Ba(ClO3)2 + Cs2SO4 = 2 CsClO3 + BaSO4
C21H44(s) + O2(g) = CO + H2O =>
2 C21H44(s) + 43 O2(g) = 42 CO + 44 H2O
FeOHCl2 + NaOH = Fe2O3 + NaCl + HCl =>
2 FeOHCl2 + NaOH = Fe2O3 + NaCl + 3 HCl
N2(g) + O2(g) + H2O = H(NO3)(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 H(NO3)(aq)
I2 + H2O2 = I{-} + H{+} + O2 =>
I2 + H2O2 = 2 I{-} + 2 H{+} + O2
H2SO4 + NH4OH = (NH4)2SO4 + H2 + OH =>
H2SO4 + 2 NH4OH = (NH4)2SO4 + H2 + 2 OH
Cr + H2SO4 = CrSO4 + H2 =>
Cr + H2SO4 = CrSO4 + H2
Cr + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 Cr + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 6 H2O
C4H10O(l) + O2 = CO2 + H2O =>
C4H10O(l) + 6 O2 = 4 CO2 + 5 H2O
NaI(s) + H2O(l) = NaOH(aq) + HI(aq) =>
NaI(s) + H2O(l) = NaOH(aq) + HI(aq)
Zn + HCI2 = ZnCI2 + H2 =>
2 Zn + 2 HCI2 = 2 ZnCI2 + H2
Al2O3(s) + NaOH(aq) + HF(g) = Na3AlF6(s) + H2O(g) =>
Al2O3(s) + 6 NaOH(aq) + 12 HF(g) = 2 Na3AlF6(s) + 9 H2O(g)
Cl2 + Na2SO3 + H2O = Na2SO4 + HCl =>
Cl2 + Na2SO3 + H2O = Na2SO4 + 2 HCl
P4 + NaOH + H2O = NaH2PO2 + PH3 =>
P4 + 3 NaOH + 3 H2O = 3 NaH2PO2 + PH3
SiO2 + CH4 = Si + CO2 + H2O =>
2 SiO2 + CH4 = 2 Si + CO2 + 2 H2O
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
AgNO3 + C2O4 = Ag2C2O4 + NO3 =>
2 AgNO3 + C2O4 = Ag2C2O4 + 2 NO3
NH3 + NH2Cl + NaOH = N2H4 + NaCl + H2O =>
NH3 + NH2Cl + NaOH = N2H4 + NaCl + H2O
H2SO4(s) + NaCN(g) = HCN(g) + Na2SO4(g) =>
H2SO4(s) + 2 NaCN(g) = 2 HCN(g) + Na2SO4(g)
C8H1818 + O2 = CO2 + H2O =>
2 C8H1818 + 925 O2 = 16 CO2 + 1818 H2O
Pb(NO3)2 + Na(OH) = Pb(OH)2 + Na(NO3) =>
Pb(NO3)2 + 2 Na(OH) = Pb(OH)2 + 2 Na(NO3)
H + SO3 = S + H2O =>
6 H + SO3 = S + 3 H2O
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + KNO3 =>
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + 2 KNO3
AgNO3 + K2Cr2O7 = Ag2Cr2O7 + KNO3 =>
2 AgNO3 + K2Cr2O7 = Ag2Cr2O7 + 2 KNO3
H3PO4 + LiOH = PO4Li3 + H2O =>
H3PO4 + 3 LiOH = PO4Li3 + 3 H2O
K2Cr2O7 = K2CrO4 + Cr2O3 + O2 =>
4 K2Cr2O7 = 4 K2CrO4 + 2 Cr2O3 + 3 O2
Al(NO3)3 + K2Cr2O7 = Al2(Cr2O7)3 + KNO3 =>
2 Al(NO3)3 + 3 K2Cr2O7 = Al2(Cr2O7)3 + 6 KNO3
Mn + HNO3 = NO + Mn(NO3)2 + H2O =>
3 Mn + 8 HNO3 = 2 NO + 3 Mn(NO3)2 + 4 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4) + H2O + O2 =>
2 K2Cr2O7 + 4 H2SO4 = 2 K2SO4 + 2 Cr2(SO4) + 4 H2O + 5 O2
HCN + CH3COONa = CH3COOH + NaCN =>
HCN + CH3COONa = CH3COOH + NaCN
Zn(NO3)2 + NH3*H2O = Zn(OH)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH3*H2O = Zn(OH)2 + 2 NH4NO3
HCl + HNO3 = Cl2 + H2O + NO2 =>
2 HCl + 2 HNO3 = Cl2 + 2 H2O + 2 NO2
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
K2CrO4 + Ba(NO3)2 = KNO3 + BaCrO4 =>
K2CrO4 + Ba(NO3)2 = 2 KNO3 + BaCrO4
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + KCH3COO =>
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + 2 KCH3COO
CH3NHCH2CH3 + H2O = CH3NH2CH2CH3OH =>
CH3NHCH2CH3 + H2O = CH3NH2CH2CH3OH
N2O5 + Mg(OH)2 = MgO + N(OH)5 =>
N2O5 + 5 Mg(OH)2 = 5 MgO + 2 N(OH)5
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
FeN + NH4OH = Fe(OH)3 + (NH4)3N =>
FeN + 3 NH4OH = Fe(OH)3 + (NH4)3N
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
K2Cr2O7 + HF = CrF3 + KF + F2 + H2O =>
K2Cr2O7 + 14 HF = 2 CrF3 + 2 KF + 3 F2 + 7 H2O
Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2
Cr2(SO4) + KOH + H2O2 = K2CrO4 + K2SO4 + H2O =>
Cr2(SO4) + 6 KOH + 5 H2O2 = 2 K2CrO4 + K2SO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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