| Équations équilibrées la veille |
AgNO3 + NaCl = AgCl + NaNO3
NO(g) + O(g) = NO2 =>
NO(g) + O(g) = NO2
C16H20 = C7H8 + C7H16 =>
14 C16H20 = 29 C7H8 + 3 C7H16
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Ca(NO3)2 + K3(PO4) = Ca(PO4) + K3(NO3)2 =>
Ca(NO3)2 + K3(PO4) = Ca(PO4) + K3(NO3)2
As(NaOH)3 = (Na3)AsO3 + H =>
As(NaOH)3 = (Na3)AsO3 + 3 H
K2SO3 + H3PO4 = K3(PO4) + SO2 + H2O =>
3 K2SO3 + 2 H3PO4 = 2 K3(PO4) + 3 SO2 + 3 H2O
C55H52 + O2 = CO2 + H2O =>
C55H52 + 68 O2 = 55 CO2 + 26 H2O
K2SO3 + H3PO4 = K3(PO4) + SO2 + H2O =>
3 K2SO3 + 2 H3PO4 = 2 K3(PO4) + 3 SO2 + 3 H2O
H3PO4 + Ca(OH)2 = Ca2(HPO4)2 + H2O =>
2 H3PO4 + 2 Ca(OH)2 = Ca2(HPO4)2 + 4 H2O
Al(No3)3 + KOH = Al(OH)3 + KNo3 =>
Al(No3)3 + 3 KOH = Al(OH)3 + 3 KNo3
H{+} + Cr2O72{-} + C2H5OH = Cr3{+} + CO2 + H2O =>
60 H{+} + 36 Cr2O72{-} + 427 C2H5OH = 24 Cr3{+} + 854 CO2 + 1311 H2O
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
H2CO3 + RbOH = Rb2CO3 + H2O =>
H2CO3 + 2 RbOH = Rb2CO3 + 2 H2O
Cu + Na2CO3 = CuCO3 + Na =>
Cu + Na2CO3 = CuCO3 + 2 Na
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
NaCl + LiNO3 = NaNO3 + LiCl =>
NaCl + LiNO3 = NaNO3 + LiCl
Se + HNO3 + H2O = H2SeO3 + NO =>
3 Se + 4 HNO3 + H2O = 3 H2SeO3 + 4 NO
KHSO4 + CaHPO4 = CaSO4 + KH2PO4 =>
KHSO4 + CaHPO4 = CaSO4 + KH2PO4
As + H2 = AsH3 =>
2 As + 3 H2 = 2 AsH3
Zn(s) + S8 = ZnS =>
8 Zn(s) + S8 = 8 ZnS
K2SO3 + H3PO4 = K3(PO4) + SO2 + H2O =>
3 K2SO3 + 2 H3PO4 = 2 K3(PO4) + 3 SO2 + 3 H2O
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
H2SO3 + Al(OH)3 = H2O + Al(OH)2(HSO3) =>
H2SO3 + Al(OH)3 = H2O + Al(OH)2(HSO3)
Mg(s) + HOH(l) = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 HOH(l) = Mg(OH)2(aq) + H2(g)
PCl5 + P2O5 = POCl3 =>
3 PCl5 + P2O5 = 5 POCl3
Fe(OH)2(s) + H3PO4(aq) = Fe3(PO4)2(aq) + H2O(l) =>
3 Fe(OH)2(s) + 2 H3PO4(aq) = Fe3(PO4)2(aq) + 6 H2O(l)
Cu(NO3)2 + K4Fe(CN)6 = Cu4Fe(CN)6 + K(NO3)2 =>
4 Cu(NO3)2 + K4Fe(CN)6 = Cu4Fe(CN)6 + 4 K(NO3)2
Eu + H2O = Eu(OH)3 + H2 =>
2 Eu + 6 H2O = 2 Eu(OH)3 + 3 H2
NH2NO2(aq) = N2O(g) + H2O(l) =>
NH2NO2(aq) = N2O(g) + H2O(l)
NiCl2 + NH3 + HOH = Ni(OH)2 + NH4Cl =>
NiCl2 + 2 NH3 + 2 HOH = Ni(OH)2 + 2 NH4Cl
As2S3 + NO3{-} + H{+} = NO + SO4{2-} + As{5+} + H2O =>
3 As2S3 + 28 NO3{-} + 40 H{+} = 28 NO + 9 SO4{2-} + 6 As{5+} + 20 H2O
PbS(s) + K2S = PbK2 + S =>
PbS(s) + K2S = PbK2 + 2 S
BeN2 = Be + N2 =>
BeN2 = Be + N2
NaOH + H3PO4 = Na3PO4 + H2O* =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O*
Nd(OH)3 + H2SO4 = H2O + Nd2(SO4)3 =>
2 Nd(OH)3 + 3 H2SO4 = 6 H2O + Nd2(SO4)3
I2 + AlI = AlI3 =>
I2 + AlI = AlI3
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
CuCrO4 + KI = CuI + I + K2CrO4 =>
CuCrO4 + 2 KI = CuI + I + K2CrO4
Br2 + K3N = KBr + N =>
3 Br2 + 2 K3N = 6 KBr + 2 N
Fe + HNO3(k) = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3(k) = Fe(NO3)3 + 3 NO2 + 3 H2O
Br2 + KI + H2O = KIO3 + HBr =>
3 Br2 + KI + 3 H2O = KIO3 + 6 HBr
Cr6 + Cl = CrCl6 =>
Cr6 + 36 Cl = 6 CrCl6
K2Cr2O7 + HCl + CH2O = CrCl3 + KCl + HCOOH + H2O =>
K2Cr2O7 + 8 HCl + 3 CH2O = 2 CrCl3 + 2 KCl + 3 HCOOH + 4 H2O
C17H33COOH + KMnO4 + H2O = C18H36O4 + MnO2 + KOH =>
3 C17H33COOH + 2 KMnO4 + 4 H2O = 3 C18H36O4 + 2 MnO2 + 2 KOH
H3PO4 + B(OH)3 = B3(PO4)3 + H2O =>
3 H3PO4 + 3 B(OH)3 = B3(PO4)3 + 9 H2O
Ni2O3 = Ni + O2 =>
2 Ni2O3 = 4 Ni + 3 O2
NaOH + K2O = NaO + K2OH =>
NaOH + K2O = NaO + K2OH
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2 =>
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2
U + Te = U10Te18 =>
10 U + 18 Te = U10Te18
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Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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