| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaBr(s) = Na(s) + Br(g)
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
C2H3NaO2 + Fe(NO3)3 = NaNO3 + Fe(C2H3O2)3 =>
3 C2H3NaO2 + Fe(NO3)3 = 3 NaNO3 + Fe(C2H3O2)3
C + H2 + O2 = C29H48O =>
58 C + 48 H2 + O2 = 2 C29H48O
C60H100O20N20 + H2O = CH4 + CO2 + NH3 =>
C60H100O20N20 + 40 H2O = 30 CH4 + 30 CO2 + 20 NH3
K2Cr2O7 + H2 = K + H2O + Cr =>
K2Cr2O7 + 7 H2 = 2 K + 7 H2O + 2 Cr
NH3 + BaCl2 = Ba(NH3)2 + Cl2 =>
2 NH3 + BaCl2 = Ba(NH3)2 + Cl2
SO4 + BaCl2 = BaSO4 + Cl3 =>
3 SO4 + 3 BaCl2 = 3 BaSO4 + 2 Cl3
MgO + HCl = MgCl + HO =>
MgO + HCl = MgCl + HO
C5H11COOH + NaOH = C5H11COO + H2O + Na =>
C5H11COOH + NaOH = C5H11COO + H2O + Na
Al2O3 + NaHCO3 = Na2O + Al(HCO3)3 =>
Al2O3 + 6 NaHCO3 = 3 Na2O + 2 Al(HCO3)3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
S2Cl2 + H2O = SO2 + S + HCl =>
2 S2Cl2 + 2 H2O = SO2 + 3 S + 4 HCl
B2Br6 + NHO3 = B(NO3)3 + HBr =>
B2Br6 + 6 NHO3 = 2 B(NO3)3 + 6 HBr
COCl + NaCO3 = COCO3 + NaCl =>
COCl + NaCO3 = COCO3 + NaCl
C5H11COOH + NaOH = C5H11COO + H2O + Na =>
C5H11COOH + NaOH = C5H11COO + H2O + Na
Ba(OH)2 + K2S = BaS + KOH =>
Ba(OH)2 + K2S = BaS + 2 KOH
Na2S2O3 + H2O2 = Na2SO4 + H2S2O4 + H2O =>
2 Na2S2O3 + 5 H2O2 = 2 Na2SO4 + H2S2O4 + 4 H2O
ZnSO4 + KOH = Zn(OH)2K2SO4 =>
ZnSO4 + 2 KOH = Zn(OH)2K2SO4
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Cu + Ag3PO4 = Cu3(PO4)2 + Ag =>
3 Cu + 2 Ag3PO4 = Cu3(PO4)2 + 6 Ag
Br2 + CuSO4 = Br2SO4 + Cu =>
Br2 + CuSO4 = Br2SO4 + Cu
C6H8O7 + KMnO4 = C6H8O7KMnO4 =>
C6H8O7 + KMnO4 = C6H8O7KMnO4
H3PO4(aq) + Mg(OH)2(s) = Mg3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Mg(OH)2(s) = Mg3(PO4)2(aq) + 6 H2O(l)
Fe + H2O = FeH2 + O =>
Fe + H2O = FeH2 + O
Mg(OH)2 + NHO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 NHO3 = Mg(NO3)2 + 2 H2O
NHO3 = NO2 + O2 + H2O =>
4 NHO3 = 4 NO2 + O2 + 2 H2O
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
S + Na2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 2 NaHSO4 + 3 H2O
Pt4O2 = Pt2 + O =>
Pt4O2 = 2 Pt2 + 2 O
Pb{+2} + OH[{-}] = Pb(OH)2 =>
Pb{+2} + 2 OH[{-}] = Pb(OH)2
Ca(OH)2 + NHO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 NHO3 = Ca(NO3)2 + 2 H2O
Ca(OH)2 + Na2(CO3) = NaOH + CaCO3 =>
Ca(OH)2 + Na2(CO3) = 2 NaOH + CaCO3
K3N + HCl = KCl + H2 + N2 =>
2 K3N + 6 HCl = 6 KCl + 3 H2 + N2
Ca(OH)2 + H3Po4 = Ca3(Po4)2 + H2O =>
3 Ca(OH)2 + 2 H3Po4 = Ca3(Po4)2 + 6 H2O
MgI2 + F2 = MgF2 + I =>
MgI2 + F2 = MgF2 + 2 I
(NH4)2CO3 = N2 + H3 + H2O + CO2 =>
(NH4)2CO3 = N2 + 2 H3 + H2O + CO2
Ca(NO3)2 + Na2C2O4 = Ca(C2O4)2 + Na2NO3 =>
Ca(NO3)2 + 2 Na2C2O4 = Ca(C2O4)2 + 2 Na2NO3
Ca(HO)2 + Cr = Cr(OH)3 + Ca =>
3 Ca(HO)2 + 2 Cr = 2 Cr(OH)3 + 3 Ca
O2 + C6H6O2 = CO2 + H2O =>
13 O2 + 2 C6H6O2 = 12 CO2 + 6 H2O
H2SO4 + Al(NO3)3 = Al2(SO4)3 + NHO3 =>
3 H2SO4 + 2 Al(NO3)3 = Al2(SO4)3 + 6 NHO3
Ba(NO3)2(aq) + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2(aq) + Na2SO4 = BaSO4 + 2 NaNO3
Zn(NO3)2 + H2SO4 = ZnSO4 + HNO3 =>
Zn(NO3)2 + H2SO4 = ZnSO4 + 2 HNO3
(CH3)3N + HCl = (CH3)3NHCl =>
(CH3)3N + HCl = (CH3)3NHCl
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
KMnO4 + H2SO4 + C3H6OH = C3H6O + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 C3H6OH = 10 C3H6O + 2 MnSO4 + K2SO4 + 8 H2O
Pb + MgCO3 = PbCO3 + Mg =>
Pb + MgCO3 = PbCO3 + Mg
C6H4(OH)CHO + C2H8N2 = NN[C6H4(OH)CHO] + C2H8 =>
C6H4(OH)CHO + C2H8N2 = NN[C6H4(OH)CHO] + C2H8
MnO4{+} + C2O4{2-} + H{+} = Mn{2+} + H2O + CO2 =>
2 MnO4{+} + 7 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 8 H2O + 14 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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