| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn + 6 HL = 3 H2 + 2 MnL3
S + FeCl3 = Fe2S3 + Cl2 =>
3 S + 2 FeCl3 = Fe2S3 + 3 Cl2
Na2P2O7 + AgNO3 = Ag2P2O7 + NaNO3 =>
Na2P2O7 + 2 AgNO3 = Ag2P2O7 + 2 NaNO3
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
Na2P2O7 + AgNO3 = Ag2P2O7 + NaNO3 =>
Na2P2O7 + 2 AgNO3 = Ag2P2O7 + 2 NaNO3
KOH + HCH3OO = CH3COOK + H2O =>
KOH + 2 HCH3OO = CH3COOK + 3 H2O
S + FeCl3 = Fe2S3 + Cl2 =>
3 S + 2 FeCl3 = Fe2S3 + 3 Cl2
CuO = Cu2O + O2 =>
4 CuO = 2 Cu2O + O2
S + FeCl3 = Fe2S3 + Cl2 =>
3 S + 2 FeCl3 = Fe2S3 + 3 Cl2
NaI + Cu = CuI + Na =>
NaI + Cu = CuI + Na
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
MnSO4 + H2SO4 + K2S2O7 = HMnO4 + K2SO4 + SO2 =>
2 MnSO4 + H2SO4 + 2 K2S2O7 = 2 HMnO4 + 2 K2SO4 + 5 SO2
Na2P2O7 + AgNO3 = Ag2P2O7 + NaNO3 =>
Na2P2O7 + 2 AgNO3 = Ag2P2O7 + 2 NaNO3
H + H2PO4 = HH2PO4 =>
H + H2PO4 = HH2PO4
P4 + Na = Na3P =>
P4 + 12 Na = 4 Na3P
CaI + AgNO3 = AgI + CaNO3 =>
CaI + AgNO3 = AgI + CaNO3
Ni + Cr(NO3)2 = Ni(NO3) + Cr =>
2 Ni + Cr(NO3)2 = 2 Ni(NO3) + Cr
S + FeCl3 = Fe2S3 + Cl2 =>
3 S + 2 FeCl3 = Fe2S3 + 3 Cl2
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
CrO5{2-} + U{4+} = Cr{3+} + UO2{2+} =>
2 CrO5{2-} + 5 U{4+} = 2 Cr{3+} + 5 UO2{2+}
K + CuCl = KCl2 + Cu =>
K + 2 CuCl = KCl2 + 2 Cu
MnO + CH3COOH = Mn(CH3COO)2 + H2O =>
MnO + 2 CH3COOH = Mn(CH3COO)2 + H2O
MnO4 + H2S + H3O{+} = Mn2{+} + S + H2O =>
4 MnO4 + 15 H2S + 2 H3O{+} = 2 Mn2{+} + 15 S + 18 H2O
W + P = WP =>
W + P = WP
K4[Fe(CN)6] + FeSO4 = Fe4(Fe(CN)6)3 + K2SO4 + Fe2 =>
3 K4[Fe(CN)6] + 6 FeSO4 = Fe4(Fe(CN)6)3 + 6 K2SO4 + Fe2
C4H9OH + O2 = C4H9CHO + H2O =>
5 C4H9OH + 2 O2 = 4 C4H9CHO + 5 H2O
Na2S2O4 + NaMnO4 + NaCl + HCl = MnCl2 + Na2SO4 + H2O =>
5 Na2S2O4 + 6 NaMnO4 + 4 NaCl + 8 HCl = 6 MnCl2 + 10 Na2SO4 + 4 H2O
CuO = Cu + O =>
CuO = Cu + O
C2H6 + O2(g) = C202 + H2O =>
202 C2H6 + 303 O2(g) = 2 C202 + 606 H2O
CH3COOCH3 + NH3 = CH3CONH2 + CH3OH =>
CH3COOCH3 + NH3 = CH3CONH2 + CH3OH
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Cu(NO3)2 + K(OH)2 = Cu(OH)2 + K(NO3)2 =>
Cu(NO3)2 + K(OH)2 = Cu(OH)2 + K(NO3)2
B2O3(g) + HF(g) = BF3(s) + H2O(g) =>
B2O3(g) + 6 HF(g) = 2 BF3(s) + 3 H2O(g)
SiO2 + KCl + H2O = K2SiO3 + HCl =>
SiO2 + 2 KCl + H2O = K2SiO3 + 2 HCl
XCr2(CO3)3(s) = XCr2O3(s) + CO2 =>
XCr2(CO3)3(s) = XCr2O3(s) + 3 CO2
CuCl2 + NaOH = CuCl2NaOH =>
CuCl2 + NaOH = CuCl2NaOH
BrF{3} = Br + F{3} =>
BrF{3} = Br + F{3}
Mg + Sn(NO2)2 = Mg(NO2)2 + Sn =>
Mg + Sn(NO2)2 = Mg(NO2)2 + Sn
K2Cr2O7 + FeSO4 + H3PO4 = Fe2(SO4)3 + FePO4 + K2HPO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 5 H3PO4 = Fe2(SO4)3 + 4 FePO4 + K2HPO4 + Cr2(SO4)3 + 7 H2O
KNO3 + Cr2(SO4)3 + Na2CO3 = KNO2 + Na2CrO4 + Na2SO4 + CO2 =>
3 KNO3 + Cr2(SO4)3 + 5 Na2CO3 = 3 KNO2 + 2 Na2CrO4 + 3 Na2SO4 + 5 CO2
Al2O3 + P4 + H2O = Al3(PO4)2 + H2 =>
3 Al2O3 + P4 + 7 H2O = 2 Al3(PO4)2 + 7 H2
HI + Ca = CaI + H =>
HI + Ca = CaI + H
HClO = Cl2 + HClO3 + H2O =>
5 HClO = 2 Cl2 + HClO3 + 2 H2O
COOHCOONa + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
6 COOHCOONa + 2 K2Cr2O7 + 11 H2SO4 = 12 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 3 Na2SO4 + 14 H2O
S + FeCl3 = Fe2S3 + Cl2 =>
3 S + 2 FeCl3 = Fe2S3 + 3 Cl2
Fe3O4 + Cl2 = FeCl3 + O2 =>
2 Fe3O4 + 9 Cl2 = 6 FeCl3 + 4 O2
C6H10O5 + H2O = C6H12O6 =>
C6H10O5 + H2O = C6H12O6
Fe2(SO4)2 + HCl = FeCl2 + H2SO4 =>
Fe2(SO4)2 + 4 HCl = 2 FeCl2 + 2 H2SO4
lithiumchloride + bromine = lithiumbromide + chlorine =>
2 LiCl + Br2 = 2 LiBr + Cl2
AlCl + H = AlHCl =>
AlCl + H = AlHCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/19/24
Équations équilibrées sur08/18/23
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