| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 IO3{-} + H2SO4 + 10 H = I2 + SO4{2-} + 6 H2O
Cl{-} + H2O2 + H{+} = Cl2 + H2O =>
2 Cl{-} + H2O2 + 2 H{+} = Cl2 + 2 H2O
HClO4(l) + P2O5(s) = Cl2O7(l) + HPO3(s) =>
2 HClO4(l) + P2O5(s) = Cl2O7(l) + 2 HPO3(s)
CH3COO + NaHCO3 = CH3COONa + H2O + CO2 =>
8 CH3COO + 7 NaHCO3 = 7 CH3COONa + 5 H2O + 9 CO2
Bi2(CO3)3 = Bi2O3 + CO2 =>
Bi2(CO3)3 = Bi2O3 + 3 CO2
S + Br{-} = Br2 + S{2-} =>
S + 2 Br{-} = Br2 + S{2-}
NH4VO3 + HNO3 = VO(NO3)3 + NH3 + H2O =>
NH4VO3 + 3 HNO3 = VO(NO3)3 + NH3 + 2 H2O
Na2O + SiO2 = Na2SiO2 + O =>
Na2O + SiO2 = Na2SiO2 + O
Mg + AgNO3 = MgNO3 + Ag =>
Mg + AgNO3 = MgNO3 + Ag
KOH + Si + H2O = KSiO3 + H2 =>
2 KOH + 2 Si + 4 H2O = 2 KSiO3 + 5 H2
BaS + H2SO4 = BaSO4 + SH2 =>
BaS + H2SO4 = BaSO4 + SH2
KCPO4 = KCP + O2 =>
KCPO4 = KCP + 2 O2
H2O + Mg(ClO3)2 = Mg(OH)2 + HClO3 =>
2 H2O + Mg(ClO3)2 = Mg(OH)2 + 2 HClO3
C2N2 + KOH = KCN + KOCN + H2O =>
C2N2 + 2 KOH = KCN + KOCN + H2O
I2 + CCl4 = I2(CCl4) =>
I2 + CCl4 = I2(CCl4)
K + P = K3P =>
3 K + P = K3P
C5H10 + H2 = C5H12 =>
C5H10 + H2 = C5H12
Pb(NO3)2 + CaCO3 = Ca(NO3)2 + PbCO3 =>
Pb(NO3)2 + CaCO3 = Ca(NO3)2 + PbCO3
H3PO4 + NaOH + H2O = Na2HPO4*12H2O =>
H3PO4 + 2 NaOH + 10 H2O = Na2HPO4*12H2O
PH3 + NO = H3 + PO4 + N2 =>
PH3 + 4 NO = H3 + PO4 + 2 N2
CaSi2 + SbCl2 = Si + Sb + CaCl2 =>
CaSi2 + SbCl2 = 2 Si + Sb + CaCl2
NH4Br + Ca(OH)2 = CaBr2 + NH3 + H2O =>
2 NH4Br + Ca(OH)2 = CaBr2 + 2 NH3 + 2 H2O
Na2S2O3(aq) + HCl = S(s) + SO2(g) + NaCl(aq) + H2O(l) =>
Na2S2O3(aq) + 2 HCl = S(s) + SO2(g) + 2 NaCl(aq) + H2O(l)
Bi2(CO3)3 = Bi2O3 + CO2 =>
Bi2(CO3)3 = Bi2O3 + 3 CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na4(Sn(OH)6) + Bi(NO3)3 = Na2(Sn(OH)6) + Bi + NaNO3 =>
3 Na4(Sn(OH)6) + 2 Bi(NO3)3 = 3 Na2(Sn(OH)6) + 2 Bi + 6 NaNO3
ZnO + Ca(OH)2 = CaZnO2 + H2O =>
ZnO + Ca(OH)2 = CaZnO2 + H2O
Al(s) + FeSO4(aq) = Al2(SO4)3(aq) + Fe(s) =>
2 Al(s) + 3 FeSO4(aq) = Al2(SO4)3(aq) + 3 Fe(s)
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Ba + CaSO4 = Ba2CaSO4 =>
2 Ba + CaSO4 = Ba2CaSO4
Ag2S + O3 = Ag2SO4 =>
3 Ag2S + 4 O3 = 3 Ag2SO4
NaNO2 + KH2SbO4 = NaH2SbO4 + KNO2 =>
NaNO2 + KH2SbO4 = NaH2SbO4 + KNO2
Br2 + SO3{2-} + OH{-} = Br{-} + SO4{2-} + H2O =>
Br2 + SO3{2-} + 2 OH{-} = 2 Br{-} + SO4{2-} + H2O
Ca2V2O7 + H2SO4 = V2O8S + CaSO4 + H2O =>
Ca2V2O7 + 3 H2SO4 = V2O8S + 2 CaSO4 + 3 H2O
C4H1O + O2 = CO2 + H2O =>
4 C4H1O + 15 O2 = 16 CO2 + 2 H2O
K + P = KP3 =>
K + 3 P = KP3
NaOH + KOH = NaKO + H2O =>
NaOH + KOH = NaKO + H2O
KI + KClO3 + H2SO4 = K2SO4 + I2 + KCl + H2O =>
6 KI + KClO3 + 3 H2SO4 = 3 K2SO4 + 3 I2 + KCl + 3 H2O
Li + Cu2(SO4)3 = Li2(SO4) + Cu =>
6 Li + Cu2(SO4)3 = 3 Li2(SO4) + 2 Cu
AgNO3 + NH3 + HCl = AgNH3 + Cl2 + HNO3 =>
2 AgNO3 + 2 NH3 + 2 HCl = 2 AgNH3 + Cl2 + 2 HNO3
KH2PO4 + KOH = K2HPO4 + H2O =>
KH2PO4 + KOH = K2HPO4 + H2O
(d)CH3NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4(d)CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
Rb + LiBr = RbBr + Li =>
Rb + LiBr = RbBr + Li
C7H16 = C7 + H8 =>
C7H16 = C7 + 2 H8
COSO4 + NaOH = NaSO4 + COOH =>
COSO4 + NaOH = NaSO4 + COOH
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
CuCl2 + H = CuCl + HCl =>
CuCl2 + H = CuCl + HCl
H2SO4 + Pb(CH3CO2)2 = PbSO4 + CH3COOH =>
H2SO4 + Pb(CH3CO2)2 = PbSO4 + 2 CH3COOH
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/31/24
Équations équilibrées sur09/30/23
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