| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + H2O + 2 H3PO4 = Zn(H2PO4)2*2H2O
MoO3 + Zn + H2SO4 = MoO2 + ZnSO4 + H2O =>
MoO3 + Zn + H2SO4 = MoO2 + ZnSO4 + H2O
H2SO4 + H2S = H2O + SO2 =>
3 H2SO4 + H2S = 4 H2O + 4 SO2
C7H14 + O2 = H2O + CO2 =>
2 C7H14 + 21 O2 = 14 H2O + 14 CO2
N2H4 + Cl2 + NaOH = NO + NaCl + H2O =>
N2H4 + 4 Cl2 + 8 NaOH = 2 NO + 8 NaCl + 6 H2O
K[Ag(CN)2] + NH3 = K[Ag(NH3)2] + CN =>
K[Ag(CN)2] + 2 NH3 = K[Ag(NH3)2] + 2 CN
NaOH + Al + H2O = NaAl(OH)4 + H2 =>
2 NaOH + 2 Al + 6 H2O = 2 NaAl(OH)4 + 3 H2
UF4(s) + F2(g) = UF6(s) =>
UF4(s) + F2(g) = UF6(s)
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
AsO2 + H2O = H2AsO3 =>
AsO2 + H2O = H2AsO3
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
C2H4O + CrO3 + H2SO4 = C2H4O2 + Cr2(SO4)3 + H2O =>
3 C2H4O + 2 CrO3 + 3 H2SO4 = 3 C2H4O2 + Cr2(SO4)3 + 3 H2O
C6H14O + CrO3 + H2SO4 = C6H12O + Cr2(SO4)3 + H2O =>
3 C6H14O + 2 CrO3 + 3 H2SO4 = 3 C6H12O + Cr2(SO4)3 + 6 H2O
H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl
(COOH)2(aq) + NaOH(aq) = (COO)2Na2(aq) + H2O(l) =>
(COOH)2(aq) + 2 NaOH(aq) = (COO)2Na2(aq) + 2 H2O(l)
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
NaN3 + O2 = NaNO3 + N2 =>
2 NaN3 + 3 O2 = 2 NaNO3 + 2 N2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
O2 + HI = H2O + I2 =>
O2 + 4 HI = 2 H2O + 2 I2
H3AsO + H2O = AsH3 + OH =>
H3AsO + H2O = AsH3 + 2 OH
Cr2O3 + H2S = Cr2S3 + H2O =>
Cr2O3 + 3 H2S = Cr2S3 + 3 H2O
NaI(aq) + Cu(NO3)2(aq) = CuI(s) + I2(s) + NaNO3(aq) =>
4 NaI(aq) + 2 Cu(NO3)2(aq) = 2 CuI(s) + I2(s) + 4 NaNO3(aq)
K2Cr2O7 + H2SO4 + FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 2 FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 4 CO2 + 7 H2O
sodiumiodide + potassiumbromide = potassiumiodide + sodiumbromide =>
NaI + KBr = KI + NaBr
HCl + Hg2(OH)2 = Hg2Cl2 + H2O =>
2 HCl + Hg2(OH)2 = Hg2Cl2 + 2 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
KMnO4 + KI + KOH = K2MnO4 + KIO3 + H2O =>
6 KMnO4 + KI + 6 KOH = 6 K2MnO4 + KIO3 + 3 H2O
HCl + Br2 = HBr + Cl =>
2 HCl + Br2 = 2 HBr + 2 Cl
Ca3(PO4)2 = CaO + P4O10 =>
2 Ca3(PO4)2 = 6 CaO + P4O10
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
N2O5 + Mg(OH)2 = Mg(NO3)2 + H2O =>
N2O5 + Mg(OH)2 = Mg(NO3)2 + H2O
CaHPO4 + HCl = CaHCl + HPO4 =>
CaHPO4 + HCl = CaHCl + HPO4
Fe2O3 + CaNO3 + CaOH = Ca2FeO4 + CaNO2 + H2O =>
Fe2O3 + 3 CaNO3 + 4 CaOH = 2 Ca2FeO4 + 3 CaNO2 + 2 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
AgNO3 + (NH4)2CO3 = Ag2CO3 + N2H4O3 =>
2 AgNO3 + (NH4)2CO3 = Ag2CO3 + 2 N2H4O3
K + I = KI =>
K + I = KI
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
FeO3 + H2SO4 = Fe2(SO4)3 + H2O + O2 =>
4 FeO3 + 6 H2SO4 = 2 Fe2(SO4)3 + 6 H2O + 3 O2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
H2O2 + KNO2 = HNO3 + KOH =>
H2O2 + KNO2 = HNO3 + KOH
BaS + Pb(NO3)2 = PbS + Ba(NO3)2 =>
BaS + Pb(NO3)2 = PbS + Ba(NO3)2
Cu + KOH + O2 = KCuO2 + H2O =>
4 Cu + 4 KOH + 3 O2 = 4 KCuO2 + 2 H2O
C5H12OH + CUO = CO2 + H2O + CU =>
2 C5H12OH + 31 CUO = 10 CO2 + 13 H2O + 31 CU
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
LiNO3 + H3PO4 = Li3(PO4) + HNO3 =>
3 LiNO3 + H3PO4 = Li3(PO4) + 3 HNO3
CH3NH2 + CH3COOH = CH3COONHCH3 + H2 =>
CH3NH2 + CH3COOH = CH3COONHCH3 + H2
CON2H4 = C3N6H6 + CO2 + NH3 =>
6 CON2H4 = C3N6H6 + 3 CO2 + 6 NH3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH4 + Cl2 + NaNO2 = NaCl + N2 + H2O =>
2 NH4 + Cl2 + 2 NaNO2 = 2 NaCl + 2 N2 + 4 H2O
(PbCO3)2 = PbO + CO2 =>
(PbCO3)2 = 2 PbO + 2 CO2
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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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