| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaBO3*H2O = Na2H4B2O8
Li + O2(g) = Li2O =>
4 Li + O2(g) = 2 Li2O
Al2O3 + Fe2 = Fe2O3 + Al =>
Al2O3 + Fe2 = Fe2O3 + 2 Al
Zn + OH{-} + H2O = Zn(OH)4{-} + H2 =>
2 Zn + 2 OH{-} + 6 H2O = 2 Zn(OH)4{-} + 3 H2
N + Li = Li3N =>
N + 3 Li = Li3N
B(OH)3 + CH3OH = B(OCH3)3 + H2O =>
B(OH)3 + 3 CH3OH = B(OCH3)3 + 3 H2O
SO2 + NaIO3 + H2O = H2SO4 + Na2SO4 + I2 =>
5 SO2 + 2 NaIO3 + 4 H2O = 4 H2SO4 + Na2SO4 + I2
KOH + C5H6 + FeCl2(H2O)4 = Fe(C5H5)2 + KCl + KOH(H2O) =>
8 KOH + 2 C5H6 + FeCl2(H2O)4 = Fe(C5H5)2 + 2 KCl + 6 KOH(H2O)
L2 + HNO3 = HLO3 + NO + H2O =>
3 L2 + 10 HNO3 = 6 HLO3 + 10 NO + 2 H2O
Pb(OH)2 + H2SO4 = PbSO4 + H2O =>
Pb(OH)2 + H2SO4 = PbSO4 + 2 H2O
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
KCIO3 + KNO2 = KNO3 + KCI =>
KCIO3 + 3 KNO2 = 3 KNO3 + KCI
NaCl + BaO = Na2O + BaCl2 =>
2 NaCl + BaO = Na2O + BaCl2
CoSO4 + C8H16O2 + NaOH = C16H30CoO4 + Na2SO4 + H2O =>
CoSO4 + 2 C8H16O2 + 2 NaOH = C16H30CoO4 + Na2SO4 + 2 H2O
H3(C6H8O7) + BaCO3 = Ba3(C6H5O7)2 + CO2 + H2O =>
12 H3(C6H8O7) + 21 BaCO3 = 7 Ba3(C6H5O7)2 + 9 CO2 + 31 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
(NH4)2SO4(aq) + NaOH(l) = Na2SO4(aq) + NH3(l) + H2O(l) =>
(NH4)2SO4(aq) + 2 NaOH(l) = Na2SO4(aq) + 2 NH3(l) + 2 H2O(l)
CoCl2 + FeO = CoO + FeCl2 =>
CoCl2 + FeO = CoO + FeCl2
HLi + H2SO4 = LiSO4 + H3 =>
HLi + H2SO4 = LiSO4 + H3
HNO3 + Ba(NO3)2 = H(NO3)2 + BaNO3 =>
HNO3 + Ba(NO3)2 = H(NO3)2 + BaNO3
KMnO4 + K2SO3 + HCl = MnO2 + KSO4 + KCl + H2O =>
KMnO4 + K2SO3 + 2 HCl = MnO2 + KSO4 + 2 KCl + H2O
LaCl3 + H2S = La2S + HCl + S =>
2 LaCl3 + 3 H2S = La2S + 6 HCl + 2 S
NCl3 + OCl2 = NCl2 + OCl3 =>
NCl3 + OCl2 = NCl2 + OCl3
Ag{+}(aq) + e = Ag(s) =>
Ag{+}(aq) + e = Ag(s)
AgNO3 + SO4 = Ag(SO4) + NO3 =>
AgNO3 + SO4 = Ag(SO4) + NO3
NH4ClO = Cl2 + H2O + NH3 + O2 =>
4 NH4ClO = 2 Cl2 + 2 H2O + 4 NH3 + O2
FeS2 + H2O + O2 = H2SO4 + FeSO4 =>
2 FeS2 + 2 H2O + 7 O2 = 2 H2SO4 + 2 FeSO4
CH4 + OH = HCHO + H =>
CH4 + OH = HCHO + 3 H
NaOH + Sn(OH)2 = Na2[Sn(OH)4] =>
2 NaOH + Sn(OH)2 = Na2[Sn(OH)4]
H2F2 + KOH = KF + H2O =>
H2F2 + 2 KOH = 2 KF + 2 H2O
Cr2(CO3)3 + H3PO4 = Cr2(PO4)2 + H2CO3 =>
Cr2(CO3)3 + 2 H3PO4 = Cr2(PO4)2 + 3 H2CO3
CaO + NaOH = Na2CaO2(s) + H2O(g) =>
CaO + 2 NaOH = Na2CaO2(s) + H2O(g)
BaCl2 + (NH4)2Cr2O7 = BaCr2O7 + NH4Cl =>
BaCl2 + (NH4)2Cr2O7 = BaCr2O7 + 2 NH4Cl
C8H14O7 + H2O = C8H16O8 =>
C8H14O7 + H2O = C8H16O8
C2H2OH + H2 = C2H4 + H2O =>
2 C2H2OH + 3 H2 = 2 C2H4 + 2 H2O
F + MgI2 = MgF2 + I =>
2 F + MgI2 = MgF2 + 2 I
KBrLi = LiBrK =>
KBrLi = LiBrK
K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3*3H2O(s) + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3*3H2O(s) + 3 KCl + 6 H2O
C6H10 + H2O = C6H12O =>
C6H10 + H2O = C6H12O
Na(OH) + HMn04 = NaMn4 + H2O =>
Na(OH) + HMn04 = NaMn4 + H2O
NaCO3 + HCl = NaCl2 + CO2 + H2O =>
NaCO3 + 2 HCl = NaCl2 + CO2 + H2O
CaC2 + HCN = HCaC2 + CN =>
CaC2 + HCN = HCaC2 + CN
NaCO3 + HCl = NaCl2 + CO2 + H2O =>
NaCO3 + 2 HCl = NaCl2 + CO2 + H2O
H(NO3) + Mg = H + Mg(NO3)2 =>
2 H(NO3) + Mg = 2 H + Mg(NO3)2
Al(NO3)2 + NaOH = NaNO3 + Al(OH)2 =>
Al(NO3)2 + 2 NaOH = 2 NaNO3 + Al(OH)2
C10H12O2 + CaOH2 = Ca(C10H12O2)2 + H2O =>
2 C10H12O2 + CaOH2 = Ca(C10H12O2)2 + H2O
PbCrO4 + HCl + FeSO4 = PbCl3 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
6 PbCrO4 + 48 HCl + 12 FeSO4 = 6 PbCl3 + 3 Cr2(SO4)3 + 10 FeCl3 + 24 H2O + Fe2(SO4)3
KOHKBr = KBrKOH =>
KOHKBr = KBrKOH
Bi + H2SO4 = Bi2(SO4)3 + SO2 + H2O =>
2 Bi + 6 H2SO4 = Bi2(SO4)3 + 3 SO2 + 6 H2O
CrCl3 + HCl = CrCl2 + HCl2 =>
CrCl3 + HCl = CrCl2 + HCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/23/24
Équations équilibrées sur06/22/23
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