| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + Cr2O7 = 3 FeO + 2 CrO2
CH2O + HCN = CH2OHCN =>
CH2O + HCN = CH2OHCN
K3[Fe(CN)6] + KCNS = K4[Fe(CN)6] + (CNS) =>
K3[Fe(CN)6] + KCNS = K4[Fe(CN)6] + (CNS)
FeCl3(aq) + Cu(s) = CuCl3(aq) + Fe =>
FeCl3(aq) + Cu(s) = CuCl3(aq) + Fe
NaOH + SO4H2 = Na2SO4 + H2O =>
2 NaOH + SO4H2 = Na2SO4 + 2 H2O
S + OH{-} = S{-2} + S2O3 + H2O =>
5 S + 6 OH{-} = 3 S{-2} + S2O3 + 3 H2O
(N)2(O)5 + (H)2(O) = HNO3 =>
(N)2(O)5 + (H)2(O) = 2 HNO3
Al(OH)3 + H2S = HOH + Al2S3 =>
2 Al(OH)3 + 3 H2S = 6 HOH + Al2S3
H2S + HCl + K2Cr2O7 = S + CrCl3 + KCl + H2O =>
3 H2S + 8 HCl + K2Cr2O7 = 3 S + 2 CrCl3 + 2 KCl + 7 H2O
HClO3 + NaOH = HClNa + O3OH =>
HClO3 + NaOH = HClNa + O3OH
Li2CO3(s) + HNO3(aq) = LiNO3(aq) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HNO3(aq) = 2 LiNO3(aq) + H2O(l) + CO2(g)
CI2 + O2 = CI2O2 =>
CI2 + O2 = CI2O2
Ca + V2O6 = CaO + V =>
6 Ca + V2O6 = 6 CaO + 2 V
CO2 + LiOH = Li2CO3 + HOH =>
CO2 + 2 LiOH = Li2CO3 + HOH
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
BaCl2 + Al2(SO4)3 = Ba(SO4)3 + Al2Cl2 =>
BaCl2 + Al2(SO4)3 = Ba(SO4)3 + Al2Cl2
Cu3Zn2(NO3)2 + NaOH = Cu3Zn2(OH)2 + NaNO3 =>
Cu3Zn2(NO3)2 + 2 NaOH = Cu3Zn2(OH)2 + 2 NaNO3
KH2PO4 + CaCl2 = KCl + HCl + CaHPO4 =>
KH2PO4 + CaCl2 = KCl + HCl + CaHPO4
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Ba(NO3)2 + K2HPO4 = BaHPO4 + KNO3 =>
Ba(NO3)2 + K2HPO4 = BaHPO4 + 2 KNO3
XeO3 + Ba(OH)2 = Ba3XeO6 + H2O =>
XeO3 + 3 Ba(OH)2 = Ba3XeO6 + 3 H2O
CH6 + O2 = CO2 + H2O =>
2 CH6 + 5 O2 = 2 CO2 + 6 H2O
KMnO4 + BiI3 + H2SO4 = Bi2(SO4)3 + MnSO4 + K2SO4 + I2 + H2O =>
6 KMnO4 + 10 BiI3 + 24 H2SO4 = 5 Bi2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 15 I2 + 24 H2O
Sn(NO3)2 + H2 = HNO3 + Sn =>
Sn(NO3)2 + H2 = 2 HNO3 + Sn
TiC + H2O = Ti2O3 + CO + H =>
2 TiC + 5 H2O = Ti2O3 + 2 CO + 10 H
RuO4 + NO + HNO3 + H2O = RuNO(NO3)3(H2O)4 =>
3 RuO4 + 8 NO + 4 HNO3 + 10 H2O = 3 RuNO(NO3)3(H2O)4
Ng(NO3)2 + K3PO4 = Ng3(PO4)2 + KNO3 =>
3 Ng(NO3)2 + 2 K3PO4 = Ng3(PO4)2 + 6 KNO3
KHCO3 + HI(aq) = KI(aq) + CO2(g) + H2O(l) =>
KHCO3 + HI(aq) = KI(aq) + CO2(g) + H2O(l)
K2Cr2O7 + C4H9OH + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + C5H11O =>
2 K2Cr2O7 + 15 C4H9OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 17 H2O + 12 C5H11O
LiCl + H2SO4 = LiH2 + ClSO4 =>
LiCl + H2SO4 = LiH2 + ClSO4
C8H18 = C10H22 + C5H12 =>
5 C8H18 = 3 C10H22 + 2 C5H12
Cl + KOH = KCl + K(ClO3) + H2O =>
6 Cl + 6 KOH = 5 KCl + K(ClO3) + 3 H2O
CaCl3 + PN4 = CaN4 + PCl3 =>
CaCl3 + PN4 = CaN4 + PCl3
NH3OHCl + FeCl3 = FeCl2 + HCl + H2O + N =>
NH3OHCl + FeCl3 = FeCl2 + 2 HCl + H2O + N
SnCl2 + NaOH + BiCl3 = Bi + Sn(OH)4 + NaCl =>
3 SnCl2 + 12 NaOH + 2 BiCl3 = 2 Bi + 3 Sn(OH)4 + 12 NaCl
As2S3 + FeCl3 = As2Cl3 + FeS3 =>
As2S3 + FeCl3 = As2Cl3 + FeS3
Cu2O + K2Cr2O7 + H2SO4 = H2O + K2SO4 + CuSO4 + Cr2(SO4)3 =>
3 Cu2O + K2Cr2O7 + 10 H2SO4 = 10 H2O + K2SO4 + 6 CuSO4 + Cr2(SO4)3
FeCl2 + Ca(NO3)2 = CaCl2 + Fe(NO3)2 =>
FeCl2 + Ca(NO3)2 = CaCl2 + Fe(NO3)2
K2O2(s) + H2O(l) = KOH + O2 =>
2 K2O2(s) + 2 H2O(l) = 4 KOH + O2
S8 + F2 = S8F =>
2 S8 + F2 = 2 S8F
NI(iii)(ClO3)3 = NICl3 + O2 =>
2 NI(iii)(ClO3)3 = 2 NICl3 + 9 O2
CH3OCH3 + PCl5 = CH3CH2Cl2 + POCl2 + HCl =>
CH3OCH3 + PCl5 = CH3CH2Cl2 + POCl2 + HCl
Al + NO3{-} + H2O = Al{3+NH3+OH{-}+} =>
8 Al + 3 NO3{-} + 18 H2O = 8 Al{3+3NH3+27OH{-}+}
Cu(OH)2 + H4P2O7 = Cu2P2O7 + H2O =>
2 Cu(OH)2 + H4P2O7 = Cu2P2O7 + 4 H2O
H2SO4 + K3N = K2SO4 + NH3 =>
3 H2SO4 + 2 K3N = 3 K2SO4 + 2 NH3
SnS2 + Na2S = Na2SnS3 =>
SnS2 + Na2S = Na2SnS3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
MnO4 + H2C2O4 = CO2 + H2O + Mn2 =>
2 MnO4 + 8 H2C2O4 = 16 CO2 + 8 H2O + Mn2
MgSO4*7H2O + NH3 = MgNH3SO4*7H2O =>
MgSO4*7H2O + NH3 = MgNH3SO4*7H2O
H2O2 + HCHO = H2O + CO2 =>
2 H2O2 + HCHO = 3 H2O + CO2
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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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