| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H5COOH + K2CO3 = 2 C2H5COOK + CO2 + H2O
H2O2(g) = H2O + O2(g) =>
2 H2O2(g) = 2 H2O + O2(g)
H2S04 + K2PO4 = H2P04 + K2SO4 =>
H2S04 + 4 K2PO4 = H2P04 + 4 K2SO4
Li2SO4 + Mg(NO3)2 = MgSO4 + LiNO3 =>
Li2SO4 + Mg(NO3)2 = MgSO4 + 2 LiNO3
Mn2O7 + HCl = MnCl7 + H2O =>
Mn2O7 + 14 HCl = 2 MnCl7 + 7 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
FeZnCO3 + CuSO4 = FeSO4 + CuZnCO3 =>
FeZnCO3 + CuSO4 = FeSO4 + CuZnCO3
KBr + HgSO4 = KSO4 + HgBr =>
KBr + HgSO4 = KSO4 + HgBr
C6H6 + Cl2 = C6H5Cl + HCl =>
C6H6 + Cl2 = C6H5Cl + HCl
Mg + Cu(CH3COO)2 = MgCH3COO + Cu =>
2 Mg + Cu(CH3COO)2 = 2 MgCH3COO + Cu
Cr2O7{2-} + C2H5OH + H{+} = Cr{3+} + CH3COOH + H2O =>
2 Cr2O7{2-} + 3 C2H5OH + 16 H{+} = 4 Cr{3+} + 3 CH3COOH + 11 H2O
MnO{4-} + H2O2 + H{+} = Mn{2+} + H2O =>
MnO{4-} + 2 H2O2 + 6 H{+} = Mn{2+} + 5 H2O
O2 + Zn2 = ZnO =>
O2 + Zn2 = 2 ZnO
Ca3As2 = Ca + As =>
Ca3As2 = 3 Ca + 2 As
Cu(NO3)2(aq) + Na2CrO4(aq) = CuCrO4 + Na2(NO3)2 =>
Cu(NO3)2(aq) + Na2CrO4(aq) = CuCrO4 + Na2(NO3)2
C6H4(CH3)2 + [O] = C6H4(COOH)2 + H2O =>
C6H4(CH3)2 + 6[O] = C6H4(COOH)2 + 2 H2O
HCO3{-} + H2O = CO3{2-} + H3O{+} =>
HCO3{-} + H2O = CO3{2-} + H3O{+}
K3PO4 + Al + H2O = K[Al(OH)4] + K2HPO4 + H2 =>
2 K3PO4 + 2 Al + 8 H2O = 2 K[Al(OH)4] + 2 K2HPO4 + 3 H2
C2H4O + KMnO4 = K2CO3 + MnO2 + H2O + CO2 =>
3 C2H4O + 10 KMnO4 = 5 K2CO3 + 10 MnO2 + 6 H2O + CO2
FeOOH + H2 = Fe(OH)2 =>
2 FeOOH + H2 = 2 Fe(OH)2
C4H9Cl + NH3 = HCl + C4H8NH3 =>
C4H9Cl + NH3 = HCl + C4H8NH3
C2H4 = C + H =>
C2H4 = 2 C + 4 H
C5H6O6 = H2 + CO + H2O =>
C5H6O6 = 2 H2 + 5 CO + H2O
CH3CH2CH2COH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
3 CH3CH2CH2COH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CH2COOH + 4 H2O
K2MnO4 + H2SO4 + Zn = ZnSO4 + MnSO4 + KHSO4 + H2O =>
K2MnO4 + 5 H2SO4 + 2 Zn = 2 ZnSO4 + MnSO4 + 2 KHSO4 + 4 H2O
C3H8CO + O2 = CO2 + H2O =>
2 C3H8CO + 11 O2 = 8 CO2 + 8 H2O
H2C2O4 + CaCl2 = C2O4Ca + HCl =>
H2C2O4 + CaCl2 = C2O4Ca + 2 HCl
SiO2 + CaCO3 = SiO2CaCO3 =>
SiO2 + CaCO3 = SiO2CaCO3
HNO3(ac) + Mg(s) = H2(g) + Mg(NO3)2(ac) =>
2 HNO3(ac) + Mg(s) = H2(g) + Mg(NO3)2(ac)
Ca(OH)H(NO3) = Ca(NO3)H(OH) =>
Ca(OH)H(NO3) = Ca(NO3)H(OH)
OH + Cl2 = ClO3 + H2O =>
12 OH + Cl2 = 2 ClO3 + 6 H2O
Cr2O3 + MgO = CrO3 + Mg =>
Cr2O3 + 3 MgO = 2 CrO3 + 3 Mg
Na2CO3 + Cl2 + H2O = NaCl + NaHCO3 + ClO2 =>
8 Na2CO3 + 5 Cl2 + 4 H2O = 8 NaCl + 8 NaHCO3 + 2 ClO2
H2SO4 + Cu(IO6)2 + CuI = CuSO4 + I2 + H2O =>
24 H2SO4 + 2 Cu(IO6)2 + 22 CuI = 24 CuSO4 + 13 I2 + 24 H2O
CrBr3 + NaOH + Cl = Na2CrO4 + NaBrO4 + NaCl + H2O =>
CrBr3 + 32 NaOH + 27 Cl = Na2CrO4 + 3 NaBrO4 + 27 NaCl + 16 H2O
ZnO + KOH = Zn(OH)2 + K2O =>
ZnO + 2 KOH = Zn(OH)2 + K2O
ZnO + P2O5 = Zn3(PO4)2 =>
3 ZnO + P2O5 = Zn3(PO4)2
CO3Na2 + Ca(OH)2 = NaOH + CaCO3 =>
CO3Na2 + Ca(OH)2 = 2 NaOH + CaCO3
Al + CuSO4 = Al5(SO4)12 + Cu =>
5 Al + 12 CuSO4 = Al5(SO4)12 + 12 Cu
Na2FeO4 + NH3 + H2SO4 = Fe2(SO4)3 + N2 + Na2SO4 + H2O =>
2 Na2FeO4 + 2 NH3 + 5 H2SO4 = Fe2(SO4)3 + N2 + 2 Na2SO4 + 8 H2O
CH3OH + BaCl2 = CH3Cl + Ba(OH)2 =>
2 CH3OH + BaCl2 = 2 CH3Cl + Ba(OH)2
Ag3PO4 + H = Ag + H3PO4 =>
Ag3PO4 + 3 H = 3 Ag + H3PO4
FeS2 + H2SO4 = H2S + SO2 + FeSO4 =>
2 FeS2 + 3 H2SO4 = 3 H2S + 2 SO2 + 2 FeSO4
CdOH + H3BO3 + C4H6O4 = H2O + BH2C4O4Cd =>
CdOH + H3BO3 + C4H6O4 = 4 H2O + BH2C4O4Cd
LiF + In + InF3 = Li2In2F6 =>
6 LiF + 2 In + 4 InF3 = 3 Li2In2F6
Fe(OH)2 + Na2HPO4 = FeHPO4 + NaOH =>
Fe(OH)2 + Na2HPO4 = FeHPO4 + 2 NaOH
NaNO2 + NaI + H2SO4 = NOI + Na2SO4 + H2O =>
NaNO2 + NaI + H2SO4 = NOI + Na2SO4 + H2O
K2Cr2O7 + Hg + HCl = KCl + HgCl + Cr2O3 + H2O =>
K2Cr2O7 + 6 Hg + 8 HCl = 2 KCl + 6 HgCl + Cr2O3 + 4 H2O
F2 + ScI3 = I2 + ScF3 =>
3 F2 + 2 ScI3 = 3 I2 + 2 ScF3
Mg + FeCl3 + H2O = MgCl2 + Fe(OH)3 + H2 =>
3 Mg + 2 FeCl3 + 6 H2O = 3 MgCl2 + 2 Fe(OH)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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