| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2(Cr2O7) + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2(SO4) + 3 I2 + 7 H2O
HI + CN = HCN + I =>
HI + CN = HCN + I
Cu2{+} + HOH = CuOH{+} + H + {-}Q =>
Cu2{+} + 2 HOH = 2 CuOH{+} + 2 H + {-}Q
Br2 + NaCl = BrCl + Na =>
Br2 + 2 NaCl = 2 BrCl + 2 Na
H3BO3 + Ba(OH)2 = BaB2O4 + H2O =>
2 H3BO3 + Ba(OH)2 = BaB2O4 + 4 H2O
C18H3602 + O2 = H2O + CO2 =>
2 C18H3602 + 1837 O2 = 3602 H2O + 36 CO2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
MnO2(s) + HCl(g) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(g) = MnCl2(s) + Cl2(g) + 2 H2O(l)
Cr2O3 + NaClO4 + NaOH = Na2CrO4 + NaCl + H2O =>
4 Cr2O3 + 3 NaClO4 + 16 NaOH = 8 Na2CrO4 + 3 NaCl + 8 H2O
(CH4) + (S8) = (CS2) + (H2S) =>
2(CH4) + (S8) = 2(CS2) + 4(H2S)
X2Y = X + Y =>
X2Y = 2 X + Y
I2 + S2O3({-}2) = I({-})S4O6({-}2) =>
I2 + 4 S2O3({-}2) = 2 I({-})S4O6({-}2)
FeCl2 + H2O = FeO + HCl =>
FeCl2 + H2O = FeO + 2 HCl
HCl + NaC2H3O2 = H2O(l) + C2(g) + NaCl(aq) =>
HCl + NaC2H3O2 = 2 H2O(l) + C2(g) + NaCl(aq)
NiC2O4*2H2O + O2 = NiO + H2O + CO2 =>
2 NiC2O4*2H2O + O2 = 2 NiO + 4 H2O + 4 CO2
CS2(l) + Cl2(g) = CCl4(l) + S2Cl2 =>
CS2(l) + 3 Cl2(g) = CCl4(l) + S2Cl2
Au + Cu(OH)2 = Cu + Au(OH) =>
2 Au + Cu(OH)2 = Cu + 2 Au(OH)
(CH3COO)2Mg + K3PO4 = CH3COOK + Mg3(PO4)2 =>
3(CH3COO)2Mg + 2 K3PO4 = 6 CH3COOK + Mg3(PO4)2
BaCrO4 + H2SO4 = BaSO4 + BaCr2O7 + H2O =>
2 BaCrO4 + H2SO4 = BaSO4 + BaCr2O7 + H2O
SO2 + Cu(OH)2 = CuSO3 + H2O =>
SO2 + Cu(OH)2 = CuSO3 + H2O
Sr3P2 + NaCl = Na3P + SrCl2 =>
Sr3P2 + 6 NaCl = 2 Na3P + 3 SrCl2
H2O2 + H2SO4 + KI = K2SO4 + H2O + I =>
H2O2 + H2SO4 + 2 KI = K2SO4 + 2 H2O + 2 I
Cr2O7{2-} + H{+} + I2 = Cr3{2-} + IO3 + H2O =>
9 Cr2O7{2-} + 6 H{+} + 10 I2 = 6 Cr3{2-} + 20 IO3 + 3 H2O
Ni(OH)3 + H2CO4 = Ni2(CO4)3 + H2O =>
2 Ni(OH)3 + 3 H2CO4 = Ni2(CO4)3 + 6 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
HNO3 + Pb(CH3COO)2 = CH3COOH + Pb(NO3)2 =>
2 HNO3 + Pb(CH3COO)2 = 2 CH3COOH + Pb(NO3)2
NH4OAc + H2O = NH4OH + HOAc =>
NH4OAc + H2O = NH4OH + HOAc
Cl2 + AlBr3 = Cl3Br3 + Al =>
3 Cl2 + 2 AlBr3 = 2 Cl3Br3 + 2 Al
H2P = PH3 + HP2 =>
5 H2P = 3 PH3 + HP2
Fe(NO3)2 + NH4S = FeS2 + NH4NO3 =>
Fe(NO3)2 + 2 NH4S = FeS2 + 2 NH4NO3
X2Y = X + Y =>
X2Y = 2 X + Y
Sn(OH)2 = SnO2 + H2 =>
Sn(OH)2 = SnO2 + H2
ZnCl2(aq) + KOH(aq) = Zn(OH)2 + KCl(aq) =>
ZnCl2(aq) + 2 KOH(aq) = Zn(OH)2 + 2 KCl(aq)
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
NBu4Cl + K2TeCl6 = (NBu4)2(TeCl6) + KCl =>
2 NBu4Cl + K2TeCl6 = (NBu4)2(TeCl6) + 2 KCl
Ba3P2 + F2 = BaF2 + P2 =>
Ba3P2 + 3 F2 = 3 BaF2 + P2
CUCO3(s) = CUO(s) + CO2(g) =>
CUCO3(s) = CUO(s) + CO2(g)
Cr2O7{2-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
3 Cr2O7{2-} + 34 Cl{-} + 42 H{+} = 2 Cr3{+} + 21 H2O + 17 Cl2
BaS + SnCl = SnS + BaCl =>
BaS + SnCl = SnS + BaCl
HNO3 + HCl + SnCl2 = SnCl4 + H2O + N2O =>
2 HNO3 + 8 HCl + 4 SnCl2 = 4 SnCl4 + 5 H2O + N2O
Pb + Cl + NaSO4 = PbSO4 + NaCl =>
Pb + Cl + NaSO4 = PbSO4 + NaCl
O2 + C16H22O4 = CO2 + H2O =>
39 O2 + 2 C16H22O4 = 32 CO2 + 22 H2O
KF + Ca(NO3)2 = CaF2 + KNO3 =>
2 KF + Ca(NO3)2 = CaF2 + 2 KNO3
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
K[Al(OH)4] = Al2O3 + KOH + H2O =>
2 K[Al(OH)4] = Al2O3 + 2 KOH + 3 H2O
AlCl + AmP = AlP + AmCl =>
AlCl + AmP = AlP + AmCl
FeSO4 + (NH4)2SO4 + H2O = Fe(NH4)2(SO4)2*6H2O =>
FeSO4 + (NH4)2SO4 + 6 H2O = Fe(NH4)2(SO4)2*6H2O
C + O2 = CO2 =>
C + O2 = CO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/24
Équations équilibrées sur04/30/23
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