| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2 NaOH + 3 H2O2 = 2 Na[Al(OH)4]
CdCO = Cd + CO =>
CdCO = Cd + CO
SbPO4 + HNO3 = H3PO4 + Sb(NO3)3 =>
SbPO4 + 3 HNO3 = H3PO4 + Sb(NO3)3
MnO4{-} + SO3{-2} + OH{-} = MnO4{-2} + SO4{-2} + H2O =>
2 MnO4{-} + SO3{-2} + 2 OH{-} = 2 MnO4{-2} + SO4{-2} + H2O
NH2OH + HNO3 = N2 + H2O =>
5 NH2OH + HNO3 = 3 N2 + 8 H2O
PH3 + H2O = H3PO4 + H2 =>
PH3 + 4 H2O = H3PO4 + 4 H2
NaNO3(aq) + CH3COOH(l) = CH3COONa(s) + HNO3(g) =>
NaNO3(aq) + CH3COOH(l) = CH3COONa(s) + HNO3(g)
KCH3COO + HI = KI + CH3COOH =>
KCH3COO + HI = KI + CH3COOH
Cu + HNO3(aq) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(aq) = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H5Br + O2 = CO2 + HOH + Br2 =>
4 C2H5Br + 13 O2 = 8 CO2 + 10 HOH + 2 Br2
HC7H5O2 + NaOH = NaC7H5O2 + H2O =>
HC7H5O2 + NaOH = NaC7H5O2 + H2O
Fe + BaS = FeS + Ba =>
Fe + BaS = FeS + Ba
K2S + H2 = K2 + H2S =>
K2S + H2 = K2 + H2S
HCN + Na(OH) = NaCN + H2O =>
HCN + Na(OH) = NaCN + H2O
Ca + H2O = Ca(OH)1 + H2 =>
2 Ca + 2 H2O = 2 Ca(OH)1 + H2
FeCl2 + NO3 = Fe(NO3)2 + Cl =>
FeCl2 + 2 NO3 = Fe(NO3)2 + 2 Cl
Ag + CH3COO = AgC2H3O2 =>
Ag + CH3COO = AgC2H3O2
MgBr2 + H2SO4 + NaClO3 = NaCl + MgSO4 + H2O + Br =>
3 MgBr2 + 3 H2SO4 + NaClO3 = NaCl + 3 MgSO4 + 3 H2O + 6 Br
AuNO3 = Au2O + NO2 + O2 =>
4 AuNO3 = 2 Au2O + 4 NO2 + O2
C6H6 + F2 = C6F2 + HF =>
C6H6 + 4 F2 = C6F2 + 6 HF
K2Cr2O7 + H2SO4 + CH4 = K2SO4 + Cr2(SO4)3 + H2O + CO2 =>
4 K2Cr2O7 + 16 H2SO4 + 3 CH4 = 4 K2SO4 + 4 Cr2(SO4)3 + 22 H2O + 3 CO2
B + S = BS =>
B + S = BS
Ag(s) + Cu(NO3)2(aq) = Ag(NO3)2 + Cu =>
Ag(s) + Cu(NO3)2(aq) = Ag(NO3)2 + Cu
H2SiO3 + Cu(OH)2 = Cu2(SiO3)2 + H2O =>
2 H2SiO3 + 2 Cu(OH)2 = Cu2(SiO3)2 + 4 H2O
Mg(OH)2 + H(ClO4) = Mg(ClO4)2 + H(OH) =>
Mg(OH)2 + 2 H(ClO4) = Mg(ClO4)2 + 2 H(OH)
Ba(NO3)2 + KNO2 = BaNO2 + K(NO3)2 =>
Ba(NO3)2 + KNO2 = BaNO2 + K(NO3)2
KHCO3*MgCO3*4H2O + MgO = MgCO3*3H2O + K + CO3 =>
2 KHCO3*MgCO3*4H2O + MgO = 3 MgCO3*3H2O + 2 K + CO3
MgCO3 + Na2CO3 = MgNa2(CO3)2 =>
MgCO3 + Na2CO3 = MgNa2(CO3)2
Ca + Co(ClO4)2 = Ca(ClO4) + Co =>
2 Ca + Co(ClO4)2 = 2 Ca(ClO4) + Co
S + KOH = K2S + K2(SO3) + H2O =>
3 S + 6 KOH = 2 K2S + K2(SO3) + 3 H2O
Ca(NO3)2 + NH4Cl = N2O + CaCl2 + H2O =>
Ca(NO3)2 + 2 NH4Cl = 2 N2O + CaCl2 + 4 H2O
Cu(SO4) + NaOH = Cu(OH)2 + Na2(SO4) =>
Cu(SO4) + 2 NaOH = Cu(OH)2 + Na2(SO4)
CrCl3 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 CrCl3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 12 KCl + 8 H2O
(NH)2 + Cr2O7 = Cr2O3 + N + H2O =>
4(NH)2 + Cr2O7 = Cr2O3 + 8 N + 4 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C8H17OH + O2 = CO + H2O =>
C8H17OH + 8 O2 = 8 CO + 9 H2O
C5H12O + H2SO4 + NaCl = C5H11Cl + H2O + NaHSO4 =>
C5H12O + H2SO4 + NaCl = C5H11Cl + H2O + NaHSO4
(NH4)2MoO4 + HCl + SnCl2 = MoO2(OH) + NH4Cl + H2O + SnCl4 =>
2(NH4)2MoO4 + 6 HCl + SnCl2 = 2 MoO2(OH) + 4 NH4Cl + 2 H2O + SnCl4
R{+} + SO4{-2} = R2SO4 =>
2 R{+} + SO4{-2} = R2SO4
H2CO3 + H2O = CO3{2-} + H3O{+} =>
H2CO3 + 2 H2O = CO3{2-} + 2 H3O{+}
NH4F + Br2 = NH4Br + F =>
2 NH4F + Br2 = 2 NH4Br + 2 F
CuBr2 + HNO3 = Cu(NO3)2 + HBrO3 + H2O + NO =>
CuBr2 + 6 HNO3 = Cu(NO3)2 + 2 HBrO3 + 2 H2O + 4 NO
S2O3 + H2O = SO4 + H =>
S2O3 + 5 H2O = 2 SO4 + 10 H
CH3COOH + Na2CO3 = Na2COOH + CH3CO3 =>
CH3COOH + Na2CO3 = Na2COOH + CH3CO3
La + HNO3 = La(NO3)3 + H2 =>
2 La + 6 HNO3 = 2 La(NO3)3 + 3 H2
C2O2 = C + CO2 =>
C2O2 = C + CO2
Rb2SO4 + AlBr3 = Al2(SO4)3 + RbBr =>
3 Rb2SO4 + 2 AlBr3 = Al2(SO4)3 + 6 RbBr
HC2H3O2 + Cu = Cu(C2H3O2)2 + H2 =>
2 HC2H3O2 + Cu = Cu(C2H3O2)2 + H2
(NH4)2CrO4 + BaCl2 = (NH4)2Cl2 + BaCrO4 =>
(NH4)2CrO4 + BaCl2 = (NH4)2Cl2 + BaCrO4
Sb + HNO3 + H2O = HSb(OH)6 + NO2 =>
Sb + 5 HNO3 + H2O = HSb(OH)6 + 5 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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