| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)3 + 3 HNO2 = Al(NO3)3 + 3 H2
C4H12N2S + O2 = H2O + CO2 + NO2 + SO2 =>
C4H12N2S + 10 O2 = 6 H2O + 4 CO2 + 2 NO2 + SO2
FeCl3 + Fe = FeCl2 =>
2 FeCl3 + Fe = 3 FeCl2
CH(subscript)4 + O(subscript)2 = CO(subscript)2 + H(superscript)2O =>
CH(subscript)4 + 2 O(subscript)2 = CO(subscript)2 + 2 H(superscript)2O
CrO42{-} + Fe2{+} + H = Fe3{+} + Cr3{+} + OH =>
3 CrO42{-} + 12 Fe2{+} + 126 H = 8 Fe3{+} + Cr3{+} + 126 OH
C17H27NO3 + C6H14 + H2O = C6H12O2 + N2 =>
18 C17H27NO3 + 5 C6H14 + 58 H2O = 56 C6H12O2 + 9 N2
Hg(l) + Cl2(s) = HgCl2(s) =>
Hg(l) + Cl2(s) = HgCl2(s)
CrCl3 + Na2O = NaCrO2 + NaCl =>
CrCl3 + 2 Na2O = NaCrO2 + 3 NaCl
H{+} + V{2+} + O2 = V{3+} + H2O =>
4 H{+} + 4 V{2+} + O2 = 4 V{3+} + 2 H2O
K(s)H2(s) + O(s) = K(s)O(s)H + H2(s) =>
2 K(s)H2(s) + 2 O(s) = 2 K(s)O(s)H + H2(s)
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
LiOH + Na2S = Na2OH + LiS =>
LiOH + Na2S = Na2OH + LiS
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
BaCl2(aq) + NaHCO3(aq) = Ba(HCO3)2(aq) + NaCl(s) =>
BaCl2(aq) + 2 NaHCO3(aq) = Ba(HCO3)2(aq) + 2 NaCl(s)
Ti(COO)4 = Ti(CO)4 + O2 =>
Ti(COO)4 = Ti(CO)4 + 2 O2
AlCl3*6H2O = Al(OH)3 + H2O + ClH =>
AlCl3*6H2O = Al(OH)3 + 3 H2O + 3 ClH
C2H2O4 + H2O2 = CO2 + CH4O4 =>
C2H2O4 + H2O2 = CO2 + CH4O4
copper + sulfur = copper(II)sulfide =>
Cu + S = CuS
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Ti + TiN2 = Ti3N4 =>
Ti + 2 TiN2 = Ti3N4
C2H6COHCN + H2O = C2H6COHCONH2 =>
C2H6COHCN + H2O = C2H6COHCONH2
AlC3 = Al + C =>
AlC3 = Al + 3 C
CNH2N + O2 = CO2 + H2O + N2 =>
2 CNH2N + 3 O2 = 2 CO2 + 2 H2O + 2 N2
As2S5 + HNO3 = H2SO4 + H3AsO4 + H2O + NO2 =>
As2S5 + 40 HNO3 = 5 H2SO4 + 2 H3AsO4 + 12 H2O + 40 NO2
NaSO4 + H2O2 = HSO4 + Na2O2 =>
2 NaSO4 + H2O2 = 2 HSO4 + Na2O2
P4(s) + O(g) = P2O5(s) =>
P4(s) + 10 O(g) = 2 P2O5(s)
C21H22O5 + O2 = CO2 + H2O =>
C21H22O5 + 24 O2 = 21 CO2 + 11 H2O
Fe(CO)5 + Ca(OH)2 + O2 = Fe(OH)3 + Ca + CO2 =>
2 Fe(CO)5 + 3 Ca(OH)2 + 5 O2 = 2 Fe(OH)3 + 3 Ca + 10 CO2
KClO3 + C6H12O6 = KCl + CO3 + H2O =>
6 KClO3 + C6H12O6 = 6 KCl + 6 CO3 + 6 H2O
LiF + HI = LiI + HF =>
LiF + HI = LiI + HF
KBr(aq) + NaNO2(aq) = KNO2(aq) + NaBr(aq) =>
KBr(aq) + NaNO2(aq) = KNO2(aq) + NaBr(aq)
Mg(H2PO4)2 + NaOH = Mg3(PO4)2 + NaH2PO4 + H2O =>
3 Mg(H2PO4)2 + 4 NaOH = Mg3(PO4)2 + 4 NaH2PO4 + 4 H2O
C2H5OH + O2 = O2CO2 + H2O =>
C2H5OH + 5 O2 = 2 O2CO2 + 3 H2O
CuFeS2 + HCl + NaClO3 = CuCl2 + FeOOH + H2O + S + NaCl =>
6 CuFeS2 + 12 HCl + 5 NaClO3 = 6 CuCl2 + 6 FeOOH + 3 H2O + 12 S + 5 NaCl
C6H4(COOK)COOH + NaOH = C6H4(COOK)ONa + NaCOOH + H2O =>
C6H4(COOK)COOH + 2 NaOH = C6H4(COOK)ONa + NaCOOH + H2O
CuS + H2CO3 = CuCO3 + H2S =>
CuS + H2CO3 = CuCO3 + H2S
KMgO4 + HCl + Hg = HgCl2 + MgO2 + KCl + H2O =>
2 KMgO4 + 8 HCl + 3 Hg = 3 HgCl2 + 2 MgO2 + 2 KCl + 4 H2O
NaOH + CuSO4 = NaSO5 + CuH =>
NaOH + CuSO4 = NaSO5 + CuH
H2SiF6 + NaOH = Na2SiF6 + H2O =>
H2SiF6 + 2 NaOH = Na2SiF6 + 2 H2O
NaHCO3 + CH3COO = C2H3NaO2 + H2O + CO2 =>
7 NaHCO3 + 8 CH3COO = 7 C2H3NaO2 + 5 H2O + 9 CO2
Cr + HCl = Cr4Cl + H2 =>
8 Cr + 2 HCl = 2 Cr4Cl + H2
BaCl2 + KClO3 = BaClO3 + KCl2 =>
BaCl2 + KClO3 = BaClO3 + KCl2
CuCl2 + KI = CuI + KCl + I2 =>
2 CuCl2 + 4 KI = 2 CuI + 4 KCl + I2
NaOH(s) + SiO2(s) = H2O + Na2SiO3(s) =>
2 NaOH(s) + SiO2(s) = H2O + Na2SiO3(s)
Zn + HNO2 = Zn(NO3)2 + N2 + H2O =>
Zn + 4 HNO2 = Zn(NO3)2 + N2 + 2 H2O
MnCl2*4H2O + [N(CH2CH3)4]Cl = [(CH2CH3)4]2[MnCl4] + N2 + H2O =>
MnCl2*4H2O + 2[N(CH2CH3)4]Cl = [(CH2CH3)4]2[MnCl4] + N2 + 4 H2O
CaH + HS = CaS + H2H =>
3 CaH + 3 HS = 3 CaS + 2 H2H
CH3CH2CH2OH + MnO4{-} = CH3CH2CHO + MnO2 + H2O + OH{-} =>
3 CH3CH2CH2OH + 2 MnO4{-} = 3 CH3CH2CHO + 2 MnO2 + 2 H2O + 2 OH{-}
CO2 + Kr = KrO2 + C =>
CO2 + Kr = KrO2 + C
MgCO3 + SrCl2 = SrCO3 + MgCl2 =>
MgCO3 + SrCl2 = SrCO3 + MgCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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