| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl + H2O = NaO(Cl)H2
Na2SO3 + CuClO4 = Na2SO4 + CuClO3 =>
Na2SO3 + CuClO4 = Na2SO4 + CuClO3
C19H40 + CuO = H2O + CO2 + Cu =>
C19H40 + 58 CuO = 20 H2O + 19 CO2 + 58 Cu
CaO2 + Cl2 = CaCl2 + O2 =>
CaO2 + Cl2 = CaCl2 + O2
HF + Cu(OH)3 = H(OH)3 + CuF =>
HF + Cu(OH)3 = H(OH)3 + CuF
NaHCO3 + ZnO + H3BO3 = (Na2O)10(ZnO)50(B2O3)40 + H2O + CO2 =>
20 NaHCO3 + 50 ZnO + 80 H3BO3 = (Na2O)10(ZnO)50(B2O3)40 + 130 H2O + 20 CO2
COOH + NaOH = COO + Na + HOH =>
COOH + NaOH = COO + Na + HOH
CuSO4 + Na2Cl3 = CuCl3 + Na2SO4 =>
CuSO4 + Na2Cl3 = CuCl3 + Na2SO4
KBr2 + KOH = KBr + KBrO2 + H2O =>
4 KBr2 + 4 KOH = 7 KBr + KBrO2 + 2 H2O
NaS2O3CH3 + NaI = Na2S2O3 + CH3I =>
NaS2O3CH3 + NaI = Na2S2O3 + CH3I
F2 + Xe = XeF2 =>
F2 + Xe = XeF2
Na2CO3 + Cu(NO3)2 = NaNO3 + CuCO3 =>
Na2CO3 + Cu(NO3)2 = 2 NaNO3 + CuCO3
U2 + Br2 = UBr6 =>
U2 + 6 Br2 = 2 UBr6
SnCl2 + Fe(SO4)3 = Sn(SO4)2 + FeCl3 =>
3 SnCl2 + 2 Fe(SO4)3 = 3 Sn(SO4)2 + 2 FeCl3
NaHCO3 + C2H3OOH = CO2 + H2O + Na =>
8 NaHCO3 + C2H3OOH = 10 CO2 + 6 H2O + 8 Na
KL + PbNO = PbL + KNO =>
KL + PbNO = PbL + KNO
ZnSO4 + NaCl = ZnCl2 + SO4Na2 =>
ZnSO4 + 2 NaCl = ZnCl2 + SO4Na2
MnO + SO3 = MnSO4 =>
MnO + SO3 = MnSO4
NaOCl = NaCl + O2 =>
2 NaOCl = 2 NaCl + O2
Te(OH)2 + CaO = TeO + Ca(OH)2 =>
Te(OH)2 + CaO = TeO + Ca(OH)2
C2H5 + Cu(OH)2 + NaOH = Cu2O + Na2CO3 + H2O =>
2 C2H5 + 26 Cu(OH)2 + 8 NaOH = 13 Cu2O + 4 Na2CO3 + 35 H2O
MnO4 + KCl + H2SO4 = MnSO4 + Cl2 + KHSO4 + H2O =>
MnO4 + 6 KCl + 7 H2SO4 = MnSO4 + 3 Cl2 + 6 KHSO4 + 4 H2O
K2Cr2O7 + N2H2 + H2SO4 = CrSO4 + H2O + HNO2 + K2SO4 =>
K2Cr2O7 + N2H2 + 3 H2SO4 = 2 CrSO4 + 3 H2O + 2 HNO2 + K2SO4
N2H4 + N2O4 = N2 + H2O = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
(CH3(CH8)CH3) + O2 = CO2 + H2O =>
2(CH3(CH8)CH3) + 13 O2 = 6 CO2 + 14 H2O
Yb2O3 + H3PO4 = YbPO4 + H2O =>
Yb2O3 + 2 H3PO4 = 2 YbPO4 + 3 H2O
NaHSO4 + NaClO2 + O2 = ClO2 + Na2SO4 + H2O =>
4 NaHSO4 + 4 NaClO2 + O2 = 4 ClO2 + 4 Na2SO4 + 2 H2O
Na2CO3 = Na + O + CO2 =>
Na2CO3 = 2 Na + O + CO2
Al(OH)3 + NaOH = Na*AlO2 + H2O =>
Al(OH)3 + NaOH = Na*AlO2 + 2 H2O
Pb(NO3)2 + NH4OH = PbOH + NH4(NO3)2 =>
Pb(NO3)2 + NH4OH = PbOH + NH4(NO3)2
Mg(OH)2 + (NH4)2SO4 = MgSO4 + NH3 + H2O =>
Mg(OH)2 + (NH4)2SO4 = MgSO4 + 2 NH3 + 2 H2O
Al + HO4S = Al2(SO4)3 + H2 =>
4 Al + 6 HO4S = 2 Al2(SO4)3 + 3 H2
Zn(s)Cu(CH3COO)2(aq) = Zn(CH3COO)2(aq)Cu(s) =>
Zn(s)Cu(CH3COO)2(aq) = Zn(CH3COO)2(aq)Cu(s)
Ca + H2O = H2 + Ca(OH)2 =>
Ca + 2 H2O = H2 + Ca(OH)2
C2H3ClO2 + OH = C2HClO2 + H2O =>
C2H3ClO2 + 2 OH = C2HClO2 + 2 H2O
CaCO3 = Ca{2+} + CO3{-2} =>
CaCO3 = Ca{2+} + CO3{-2}
Fe + S = Fe4S =>
4 Fe + S = Fe4S
K4 + NO3 = K4(NO3)4 =>
K4 + 4 NO3 = K4(NO3)4
X9 = X10 =>
10 X9 = 9 X10
A + HCl = ACl2 + H2 =>
A + 2 HCl = ACl2 + H2
CH2OHCH2OH + HBr = CH2BrCH2Br + H2O =>
CH2OHCH2OH + 2 HBr = CH2BrCH2Br + 2 H2O
Xe + F = XeF2 =>
Xe + 2 F = XeF2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Cu2S + HNO3 = Cu(NO3)2 + S + H2O + NO =>
3 Cu2S + 16 HNO3 = 6 Cu(NO3)2 + 3 S + 8 H2O + 4 NO
Fe + O2 + HCl = FeCl2 + H2O =>
2 Fe + O2 + 4 HCl = 2 FeCl2 + 2 H2O
H3PO4 + HCl* = PCl5 + H2O =>
H3PO4 + 5 HCl* = PCl5 + 4 H2O
H3PO3 + N2H8CrO4 = N3H12PO3 + H2CrO4 =>
2 H3PO3 + 3 N2H8CrO4 = 2 N3H12PO3 + 3 H2CrO4
Li2[Zn(OH)4] + H2S = Li2S + Zn(OH)2 + H2O =>
Li2[Zn(OH)4] + H2S = Li2S + Zn(OH)2 + 2 H2O
Na2[H(AsO3)] + KBrO3 + HCl = NaCl + KBr + H3(AsO4) =>
3 Na2[H(AsO3)] + KBrO3 + 6 HCl = 6 NaCl + KBr + 3 H3(AsO4)
KOH + Cl + CrI3 = K2CrO4 + KIO4 + KCl + H2O =>
32 KOH + 27 Cl + CrI3 = K2CrO4 + 3 KIO4 + 27 KCl + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/23
Équations équilibrées sur12/26/22
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