| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2S5 + 40 NaNO3 + 35 HCl = 2 H3AsO4 + 5 NaHSO4 + 40 NO2 + 12 H2O + 35 NaCl
VO + BiO = VBi + O =>
VO + BiO = VBi + 2 O
C6H5CH2NHCOH + HCl + H2O = C6H5CH2NH3Cl + HCOOH =>
C6H5CH2NHCOH + HCl + H2O = C6H5CH2NH3Cl + HCOOH
(PbCO3)2Pb(OH)2 + HCl = PbCl2 + H2O + CO2 =>
(PbCO3)2Pb(OH)2 + 6 HCl = 3 PbCl2 + 4 H2O + 2 CO2
Li2O + HNo3 = LiNo3 + H2O =>
Li2O + 2 HNo3 = 2 LiNo3 + H2O
HIO3 + HI = I2*H2O =>
HIO3 + 5 HI = 3 I2*H2O
Zn(s) + CuBr(aq) = ZnBr(aq) + Cu(s) =>
Zn(s) + CuBr(aq) = ZnBr(aq) + Cu(s)
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
C7H7Br + NaI = C7H7I + NaBr =>
C7H7Br + NaI = C7H7I + NaBr
HNO3 + PBS = PBSO4 + NO + H2O =>
8 HNO3 + 3 PBS = 3 PBSO4 + 8 NO + 4 H2O
(Cu(NH3)4) + NaCl = Na2[CuCl4] + Na + NH3 =>
(Cu(NH3)4) + 4 NaCl = Na2[CuCl4] + 2 Na + 4 NH3
NaMnO4 + K2SO3 + HNO3 = Mn(NO3)3 + K2SO4 + NaNO3 + H2O =>
NaMnO4 + 2 K2SO3 + 4 HNO3 = Mn(NO3)3 + 2 K2SO4 + NaNO3 + 2 H2O
CH4 + C = C7H16 =>
4 CH4 + 3 C = C7H16
NH4 + HCl = NH4Cl + H =>
NH4 + HCl = NH4Cl + H
K2Cr2O7 + H2S = Cr2O3 + KOH + SO2 =>
K2Cr2O7 + H2S = Cr2O3 + 2 KOH + SO2
Pb(NO3)2 + KMnO4 = PbMnO4 + K(NO3)2 =>
Pb(NO3)2 + KMnO4 = PbMnO4 + K(NO3)2
K2Cr2O7 + H2S = Cr2O3 + KOH + SO2 =>
K2Cr2O7 + H2S = Cr2O3 + 2 KOH + SO2
Al2(O3)3 + CO2 = Al2(CO3)3 + O2 =>
Al2(O3)3 + 3 CO2 = Al2(CO3)3 + 3 O2
Zn(OH)2 = (t)ZnO + H2O =>
Zn(OH)2 = (t)ZnO + H2O
NH3 + H(NO3) = N2 + H2O =>
5 NH3 + 3 H(NO3) = 4 N2 + 9 H2O
CH4N2O + C2H5OH = C3H7NO2 + H2 + N2 =>
2 CH4N2O + 2 C2H5OH = 2 C3H7NO2 + 3 H2 + N2
(NH4)Cl + NaOH = NaCl + H2O + NH3 =>
(NH4)Cl + NaOH = NaCl + H2O + NH3
C6H5 + H2 = C6H12 =>
2 C6H5 + 7 H2 = 2 C6H12
NH4NO3 + H2 = NH3 + H2O =>
NH4NO3 + 4 H2 = 2 NH3 + 3 H2O
N3 + Zn2 = N2Zn3 =>
4 N3 + 9 Zn2 = 6 N2Zn3
CaCl2(aq) + NaOH(aq) = Ca(OH)2 + NaCl =>
CaCl2(aq) + 2 NaOH(aq) = Ca(OH)2 + 2 NaCl
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
C6H8(g) + O2(g) = CO2(g) + H2O =>
C6H8(g) + 8 O2(g) = 6 CO2(g) + 4 H2O
PbCl2 + (NH4)(NO3) = Pb(NO3)2 + NH4Cl =>
PbCl2 + 2(NH4)(NO3) = Pb(NO3)2 + 2 NH4Cl
VCl2 + H2O = VOCl2 + H2 =>
VCl2 + H2O = VOCl2 + H2
KI(aq) + Cl(g) = KCl(aq) + I2(aq) =>
2 KI(aq) + 2 Cl(g) = 2 KCl(aq) + I2(aq)
Cu(OH)2 + NH4OH = Cu(NH3)4 + H2O + OH =>
Cu(OH)2 + 4 NH4OH = Cu(NH3)4 + 4 H2O + 2 OH
Fe + Pb = FePb =>
Fe + Pb = FePb
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Fe + ClO3 = Fe(ClO3)3 =>
Fe + 3 ClO3 = Fe(ClO3)3
LiOH + CH3CH2CH2COOH = H2O + CH3CH2CH2COOLi =>
LiOH + CH3CH2CH2COOH = H2O + CH3CH2CH2COOLi
SrO + CO = SrCO2 =>
SrO + CO = SrCO2
K2MnO4 + KJ + H2SO4 = MnSO4 + J2 + K2SO4 + H2O =>
K2MnO4 + 4 KJ + 4 H2SO4 = MnSO4 + 2 J2 + 3 K2SO4 + 4 H2O
NaNO3 + H2CO3 = NaHCO3 + HNO3 =>
NaNO3 + H2CO3 = NaHCO3 + HNO3
Li2O + NaNO3 = LiNO3 + Na2O =>
Li2O + 2 NaNO3 = 2 LiNO3 + Na2O
H3P2 + O2 = PO2 + H2O =>
4 H3P2 + 11 O2 = 8 PO2 + 6 H2O
FeBr3 + KCl = FeCl3 + KBr =>
FeBr3 + 3 KCl = FeCl3 + 3 KBr
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
H3BO3 + KBr = K2B4O7 + H2O + HBr =>
4 H3BO3 + 2 KBr = K2B4O7 + 5 H2O + 2 HBr
P2Te3 + HNO3 + H2O = H3PO4 + H2TeO4 + NO =>
3 P2Te3 + 28 HNO3 + 4 H2O = 6 H3PO4 + 9 H2TeO4 + 28 NO
C5H12O + O = CO + H2O =>
C5H12O + 10 O = 5 CO + 6 H2O
B2H6 + C3H6 = BCH3 + C2H9 =>
5 B2H6 + 6 C3H6 = 10 BCH3 + 4 C2H9
ZnCO3(S) = ZnO(S) + CO2(g) =>
ZnCO3(S) = ZnO(S) + CO2(g)
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
Mg + Al2(SO4)3 = MgSO4 + Al =>
3 Mg + Al2(SO4)3 = 3 MgSO4 + 2 Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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