| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
I2 + Na2SO3 + H2O = Na2SO4 + HI =>
I2 + Na2SO3 + H2O = Na2SO4 + 2 HI
COCl2 + Ba(OH)2 = BaCl2 + CO(OH)2 =>
COCl2 + Ba(OH)2 = BaCl2 + CO(OH)2
C6H12 + O2 = COCO2 + H2O =>
2 C6H12 + 15 O2 = 6 COCO2 + 12 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Ce3{+} + K = Ce + K{+} =>
Ce3{+} + K = 3 Ce + K{+}
K2O + H2 = K2 + H2O =>
K2O + H2 = K2 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
potassiumhydroxide = potassiumoxide + water =>
2 KOH = K2O + H2O
CuSO4 + KSCN = Cu(SCN)2 + K2SO4 =>
CuSO4 + 2 KSCN = Cu(SCN)2 + K2SO4
C9H8O4 + NaOH = C7H5NaO3 + H2O =>
7 C9H8O4 + 9 NaOH = 9 C7H5NaO3 + 10 H2O
H3COH + KMnO4 + H2SO4 = H3COOH + MnSO4 + K2SO4 + H2O =>
5 H3COH + 2 KMnO4 + 3 H2SO4 = 5 H3COOH + 2 MnSO4 + K2SO4 + 3 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
SnCl4*6H2O = SnO2 + HCl + H2O =>
SnCl4*6H2O = SnO2 + 4 HCl + 4 H2O
CuH10CuH10 + O2O2 = Cu2 + H2O =>
2 CuH10CuH10 + 5 O2O2 = 2 Cu2 + 20 H2O
[Ag(NH3)2] + NaOH = Na + NH3 + AgOH =>
[Ag(NH3)2] + NaOH = Na + 2 NH3 + AgOH
Sn{+2}OH = Sn{+2}H2O =>
Sn{+2}OH = Sn{+2}H2O
K2CO3(aq) + HC2H3O2(aq) = K(C2H3O2)(aq) + H2(CO3)(aq) =>
K2CO3(aq) + 2 HC2H3O2(aq) = 2 K(C2H3O2)(aq) + H2(CO3)(aq)
ZnSO4*1H2O = Zn + SO4 + H2O =>
ZnSO4*1H2O = Zn + SO4 + H2O
MgS + PBCl4 = Mg2Cl4 + PBS2 =>
2 MgS + PBCl4 = Mg2Cl4 + PBS2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Cr2O7{-}2 + SO3{-}2 + H3O{+}1 = Cr{+}3 + SO4{-}2 + H2O =>
2 Cr2O7{-}2 + 11 SO3{-}2 + 6 H3O{+}1 = 4 Cr{+}3 + 11 SO4{-}2 + 9 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
VOCl2 + KMnO4 + H2SO4 = (VO2)2SO4 + MnSO4 + K2SO4 + H2O + Cl2 =>
10 VOCl2 + 6 KMnO4 + 14 H2SO4 = 5(VO2)2SO4 + 6 MnSO4 + 3 K2SO4 + 14 H2O + 10 Cl2
Mg(s) + P4(s) + O2(g) = Mg3(PO4)2(s) =>
6 Mg(s) + P4(s) + 8 O2(g) = 2 Mg3(PO4)2(s)
CaCO3 + HCl3 = CaCl3 + HCO3 =>
CaCO3 + HCl3 = CaCl3 + HCO3
Fe(NH4)2(SO4)2*6H2O + HCl = FeCl2*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + 2 HCl = FeCl2*2H2O + (NH4)2SO4 + H2SO4 + 4 H2O
Al2O3 + H2O = Al2O2(OH)2 =>
Al2O3 + H2O = Al2O2(OH)2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ba(OH)2(H2O)8(s) + NH4NO3(s) = Ba(NO3)2(s) + NH3(aq) + H2O(l) =>
Ba(OH)2(H2O)8(s) + 2 NH4NO3(s) = Ba(NO3)2(s) + 2 NH3(aq) + 10 H2O(l)
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Cu(NO3)2 + KI = CuI(s) + KNO3 + I2(aq) =>
2 Cu(NO3)2 + 4 KI = 2 CuI(s) + 4 KNO3 + I2(aq)
CH3CH2CH2CHO + Cl2 = CH3CH2CH2COCl + HCl =>
CH3CH2CH2CHO + Cl2 = CH3CH2CH2COCl + HCl
Cd + Al(NO3)3 = Cd(NO3)2 + Al =>
3 Cd + 2 Al(NO3)3 = 3 Cd(NO3)2 + 2 Al
NH4VO3 + (NH4)2MoO4 + H3PO4 + HNO3 = (NH4)3PO4*NH4VO3*16MoO3 + NH4NO3 + H2O =>
NH4VO3 + 16(NH4)2MoO4 + H3PO4 + 29 HNO3 = (NH4)3PO4*NH4VO3*16MoO3 + 29 NH4NO3 + 16 H2O
CaCO3 = CO2CaO =>
CaCO3 = CO2CaO
Li8 + H2O = H2 + LiOH =>
Li8 + 8 H2O = 4 H2 + 8 LiOH
Pb + H2SO4 = Pb(HSO4)2 + SO2 + H2O =>
Pb + 3 H2SO4 = Pb(HSO4)2 + SO2 + 2 H2O
HCl + CuOH = CuCl + H2O =>
HCl + CuOH = CuCl + H2O
Ca + HNO3 = Ca(NO3)2 + HN4NO3 + H2O =>
10 Ca + 25 HNO3 = 10 Ca(NO3)2 + HN4NO3 + 12 H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HOI = HIO3 + I2 + H2O =>
5 HOI = HIO3 + 2 I2 + 2 H2O
KMnO4 + NaOH + NaHSO3 = Mn2O3 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 2 NaOH + 4 NaHSO3 = Mn2O3 + 3 Na2SO4 + K2SO4 + 3 H2O
NiNH3 + HNO3 = NiNO3 + NH4 =>
NiNH3 + HNO3 = NiNO3 + NH4
Zn(s) + H2So4(aq) = ZnSo4(aq) + H2(s) =>
Zn(s) + H2So4(aq) = ZnSo4(aq) + H2(s)
Cu + HgCl2 = CuCl + Hg =>
2 Cu + HgCl2 = 2 CuCl + Hg
KO5 + CO3 = K2C3O2 + O2 =>
4 KO5 + 6 CO3 = 2 K2C3O2 + 17 O2
C4H4O4 + HCl = CCl + H2O =>
C4H4O4 + 4 HCl = 4 CCl + 4 H2O
Mg + HNO3(concentrated) = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3(concentrated) = 5 Mg(NO3)2 + N2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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