| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaO + CaCl = NaCl + CaO
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C4H6 + Br2 + H2O = C4H8O2Br + HBr =>
2 C4H6 + 3 Br2 + 4 H2O = 2 C4H8O2Br + 4 HBr
P2O3 + H2O = H2P2O4 =>
P2O3 + H2O = H2P2O4
HCl + KNO2 = HNO2KCl =>
HCl + KNO2 = HNO2KCl
CaCO3 + CaHPO4*2H2O = Ca3(PO4)2 + H2O + CO2 =>
CaCO3 + 2 CaHPO4*2H2O = Ca3(PO4)2 + 5 H2O + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + H2O = NaOH + H6 =>
6 Na + 6 H2O = 6 NaOH + H6
C2H6O + Cr2O7{2-} + H3O{+} = CH3CHO + Cr{3+} + H2O =>
3 C2H6O + Cr2O7{2-} + 8 H3O{+} = 3 CH3CHO + 2 Cr{3+} + 15 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
NaO + H2SO4 = Na2SO4 + O2 + H2O =>
4 NaO + 2 H2SO4 = 2 Na2SO4 + O2 + 2 H2O
KCl + Na3[Co(NO3)6] = K3[Co(NO3)6] + NaCl =>
3 KCl + Na3[Co(NO3)6] = K3[Co(NO3)6] + 3 NaCl
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + H2O + K2SO4 =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + 3 H2O + K2SO4
SO2 + Fe(OH)2 = (FeOH)2SO3 + H2O =>
SO2 + 2 Fe(OH)2 = (FeOH)2SO3 + H2O
Na2SO3 + NaOH + I2 = NaSO4 + NaI + H2O =>
2 Na2SO3 + 4 NaOH + 3 I2 = 2 NaSO4 + 6 NaI + 2 H2O
HCOOH + Ca = Ca(OH)2 + CHO =>
2 HCOOH + Ca = Ca(OH)2 + 2 CHO
CuSO4 + Na2CO3 = Na2SO4 + Cu(CO3) =>
CuSO4 + Na2CO3 = Na2SO4 + Cu(CO3)
CH3COCH3 + I2 + NaOH = CHI3 + CO2HNa + H2ONaI =>
CH3COCH3 + 5 I2 + 5 NaOH = 2 CHI3 + CO2HNa + 4 H2ONaI
Sn0 + K2Cr2O7 + H2SO4 = SnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Sn0 + K2Cr2O7 + 7 H2SO4 = 3 SnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
NaHCO3(s) + CH3COOH = CH3COONa(aq) + CO2(g) + H2O =>
NaHCO3(s) + CH3COOH = CH3COONa(aq) + CO2(g) + H2O
C3H7N6 = C + H2 + N2 =>
2 C3H7N6 = 6 C + 7 H2 + 6 N2
MnCl2 + Cl2 + KOH = KCl + H2MnO3 + H2O =>
MnCl2 + Cl2 + 4 KOH = 4 KCl + H2MnO3 + H2O
K2Cr2O7 + AgNO3 = NO3Cr2O7 + AgK2 =>
K2Cr2O7 + AgNO3 = NO3Cr2O7 + AgK2
SCl2 = S2Cl2 + Cl2 =>
2 SCl2 = S2Cl2 + Cl2
C5H9(NO4) + O2 = CO2 + H2O + NH4 =>
4 C5H9(NO4) + 17 O2 = 20 CO2 + 10 H2O + 4 NH4
Zn(OH)2 + Na2SO4 = ZnSO4 + NaOH =>
Zn(OH)2 + Na2SO4 = ZnSO4 + 2 NaOH
(CH3)3N + HNO3 = NO3 + H(CH3)3N =>
(CH3)3N + HNO3 = NO3 + H(CH3)3N
Zn(OH)2 + Na2SO4 = ZnSO4 + NaOH =>
Zn(OH)2 + Na2SO4 = ZnSO4 + 2 NaOH
NiSO4 + Na2CO3 + NaOH = Ni3CO3(OH)4 + Na2SO4 =>
3 NiSO4 + Na2CO3 + 4 NaOH = Ni3CO3(OH)4 + 3 Na2SO4
CuCl + H2S = Cu2S + HCl =>
2 CuCl + H2S = Cu2S + 2 HCl
Li2CO3(aq) + MgSO4(s) = MgCO3(aq) + Li2SO4(aq) =>
Li2CO3(aq) + MgSO4(s) = MgCO3(aq) + Li2SO4(aq)
C4H6 + Br2 + H2O = C4H8O2Br + HBr =>
2 C4H6 + 3 Br2 + 4 H2O = 2 C4H8O2Br + 4 HBr
SO3 + H2 = H2SO3 =>
SO3 + H2 = H2SO3
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
Na + K4Cl2 = KNa7 + Cl13 =>
364 Na + 13 K4Cl2 = 52 KNa7 + 2 Cl13
Cr2(SO3)3 + Ba(CN)2 = Cr(CN)3 + Ba(SO3) =>
Cr2(SO3)3 + 3 Ba(CN)2 = 2 Cr(CN)3 + 3 Ba(SO3)
Si + NaH = Na4Si4 + H2 =>
4 Si + 4 NaH = Na4Si4 + 2 H2
CuO + H{+} = Cu{+2} + H2O =>
CuO + 2 H{+} = Cu{+2} + H2O
NaCrO4 + CuSO4 = NaSO4 + CuCrO4 =>
NaCrO4 + CuSO4 = NaSO4 + CuCrO4
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
ZnBr2 + K2S = K2Br2 + ZnS =>
ZnBr2 + K2S = K2Br2 + ZnS
KClO3 + KCl + HBr = Cl2 + KBr + H2O =>
KClO3 + 5 KCl + 6 HBr = 3 Cl2 + 6 KBr + 3 H2O
Na[Cr(OH)6] + Cl2 + NaOH = NaCl + Na2CrO4 + H2O =>
2 Na[Cr(OH)6] + Cl2 + 4 NaOH = 2 NaCl + 2 Na2CrO4 + 8 H2O
Ni{2+} + CO3{2-} + HCl = NiCl2 + H2CO3 =>
Ni{2+} + CO3{2-} + 2 HCl = NiCl2 + H2CO3
NiSO4 + Na2CO3 + H2O = Ni2(OH)2CO3 + Na2SO4 + CO2 =>
2 NiSO4 + 2 Na2CO3 + H2O = Ni2(OH)2CO3 + 2 Na2SO4 + CO2
H2O + HBr = H3O + Br =>
H2O + HBr = H3O + Br
Li + HCl = LiCl + H2 = =>
2 Li + 2 HCl = 2 LiCl + H2
Co + ZnCl2 = CoCl2 + Zn =>
Co + ZnCl2 = CoCl2 + Zn
C6H5OCH3 + Br2 = C7H6Br3O + HBr =>
2 C6H5OCH3 + 5 Br2 = 2 C7H6Br3O + 4 HBr
Au + H2SeO4 = Au2(SeO4)3 + HSeO3 + H2O =>
2 Au + 9 H2SeO4 = Au2(SeO4)3 + 6 HSeO3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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