| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 4 H2SO4 + 3 CH3CH(CH3)CH2OH = 3 CH3CH(CH3)CHO + Cr2(SO4)3 + 7 H2O + K2SO4
O2 + CuBr = O2Br + Cu =>
O2 + CuBr = O2Br + Cu
Mg + CrO3 = MgCrO3 =>
Mg + CrO3 = MgCrO3
Cl + CaI = CaCl2 + I2 =>
4 Cl + 2 CaI = 2 CaCl2 + I2
CH3CH(CH3)CH2OH + K2Cr2O7 + H2SO4 = CH3CH(CH3)COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH(CH3)CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH(CH3)COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Co(C2H3O2) + Ai = Ai(C2H3O2) + Co =>
Co(C2H3O2) + Ai = Ai(C2H3O2) + Co
Pb(NO3)2 = N + O2 + Pb =>
Pb(NO3)2 = 2 N + 3 O2 + Pb
NaP4O + Ba2N6O = Ba2P8O + NaN3O =>
2 NaP4O + Ba2N6O = Ba2P8O + 2 NaN3O
R(OH)2 + HCl = RCl2 + H2O =>
R(OH)2 + 2 HCl = RCl2 + 2 H2O
MnCO3 + H2O = MnO4{-} + H3O{+} + H2 + CO2 =>
2 MnCO3 + 8 H2O = 2 MnO4{-} + 2 H3O{+} + 5 H2 + 2 CO2
Bi2O3 + HF = BiF3 + H2O =>
Bi2O3 + 6 HF = 2 BiF3 + 3 H2O
Cu + H2NO3 = CuNO3 + H2 =>
Cu + H2NO3 = CuNO3 + H2
NaOH2Cl = NaOH + HCl =>
NaOH2Cl = NaOH + HCl
O2 + CuBr = O2Br + Cu =>
O2 + CuBr = O2Br + Cu
Fe{+2} + CrO7{-2} + H{+} = Fe{+3} + Cr{+3} + H2O =>
9 Fe{+2} + CrO7{-2} + 14 H{+} = 9 Fe{+3} + Cr{+3} + 7 H2O
Sr(OH)2 + FeSO4 = Sr(SO4)2 + FeOH =>
Sr(OH)2 + 2 FeSO4 = Sr(SO4)2 + 2 FeOH
ClO{-} + CrO2{-} = Cl{-} + CrO4{-}2 =>
2 ClO{-} + CrO2{-} = 2 Cl{-} + CrO4{-}2
Cr2 + CO3 = Cr2(CO3)3 =>
Cr2 + 3 CO3 = Cr2(CO3)3
SnO2 + CO = Sn + CO2 =>
SnO2 + 2 CO = Sn + 2 CO2
HClO = HOCl =>
HClO = HOCl
C17 + H22 + BrNO4 = HN + CBr + O =>
22 C17 + 17 H22 + 374 BrNO4 = 374 HN + 374 CBr + 1496 O
Fe + MnBr4 = Mn + FeBr =>
4 Fe + MnBr4 = Mn + 4 FeBr
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
Sr(NO3)2 + K2(Cr2O7) = Sr(Cr2O7) + K(NO3) =>
Sr(NO3)2 + K2(Cr2O7) = Sr(Cr2O7) + 2 K(NO3)
CH2CH2 + H2O = HOCH2CH2OH + H2 =>
CH2CH2 + 2 H2O = HOCH2CH2OH + H2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Cu[NH3]4(ClO3)2 + O = CuO + N2 + Cl2 + H2O =>
Cu[NH3]4(ClO3)2 + O = CuO + 2 N2 + Cl2 + 6 H2O
H + CuO = HCu + H2O =>
3 H + CuO = HCu + H2O
Mg(NO3)2 + KBr = MgBr2 + K(NO3) =>
Mg(NO3)2 + 2 KBr = MgBr2 + 2 K(NO3)
P2O3 + KClO3 = P2O5 + KCl =>
3 P2O3 + 2 KClO3 = 3 P2O5 + 2 KCl
CH3COOH + NaHCO = CH3COONa =>
CH3COOH + 2 NaHCO = 2 CH3COONa
C8H18O3 + O2 = CO2 + H2O =>
C8H18O3 + 11 O2 = 8 CO2 + 9 H2O
Mg + HY = MgY + H2 =>
2 Mg + 2 HY = 2 MgY + H2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
C9H20 = C9H18 + H2 =>
C9H20 = C9H18 + H2
NO3{-} + Cl{-} + H{+} = NOCl + Cl2 + H2O =>
NO3{-} + 3 Cl{-} + 4 H{+} = NOCl + Cl2 + 2 H2O
S + H2 = SH6 =>
S + 3 H2 = SH6
KMnO4 + H2SO3 = K2SO4 + MnSO4 + H2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 = K2SO4 + 2 MnSO4 + 2 H2SO4 + 3 H2O
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
HCl + sodiumhydroxide = sodiumchloride + H2O =>
HCl + NaOH = NaCl + H2O
KIO4 + Cr2(SO4)3 + H2O = H2Cr2O7 + KIO3 + H2SO4 =>
3 KIO4 + Cr2(SO4)3 + 4 H2O = H2Cr2O7 + 3 KIO3 + 3 H2SO4
Cl2 + KJ + H2O = HCl + KJO3 =>
3 Cl2 + KJ + 3 H2O = 6 HCl + KJO3
PPh3 + CuSO4 = (PPh3)Cu + SO4 =>
PPh3 + CuSO4 = (PPh3)Cu + SO4
HMnO4 + K2SO4 = KMnO4 + H2SO4 =>
2 HMnO4 + K2SO4 = 2 KMnO4 + H2SO4
NiCl2 + H2S = NiH2 + SCl2 =>
NiCl2 + H2S = NiH2 + SCl2
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
C6H12O4 + O2 = C2O + H2O =>
2 C6H12O4 + 5 O2 = 6 C2O + 12 H2O
NaVO3 + (NH4)2Fe(SO4)2 + H2SO4 = VOSO4 + Na2SO4 + H2O + (NH4)2SO4 + Fe2(SO4)3 =>
2 NaVO3 + 2(NH4)2Fe(SO4)2 + 4 H2SO4 = 2 VOSO4 + Na2SO4 + 4 H2O + 2(NH4)2SO4 + Fe2(SO4)3
U + O2 = U2O5 =>
4 U + 5 O2 = 2 U2O5
Cu(NH3)4{2+} + Na2S2O4 + H2O = Cu + SO3{2-} + Na{+} + NH3 + H{+} =>
Cu(NH3)4{2+} + Na2S2O4 + 2 H2O = Cu + 2 SO3{2-} + 2 Na{+} + 4 NH3 + 4 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/23
Équations équilibrées sur01/23/23
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