| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + CN2 = FeCN2
H3PO4 + Ca(ClO3)2 = Ca3(PO4)2 + HClO3 =>
2 H3PO4 + 3 Ca(ClO3)2 = Ca3(PO4)2 + 6 HClO3
C59 = C1853 =>
1853 C59 = 59 C1853
H2ONaO = NaOHOH =>
H2ONaO = NaOHOH
C6 = C4 =>
2 C6 = 3 C4
Ca(OH)2 + HCI = Ca(CI)2 + H2O =>
Ca(OH)2 + 2 HCI = Ca(CI)2 + 2 H2O
CaPKI = CaIKP =>
CaPKI = CaIKP
TeO2 + HNO3 + H2O = H2TeO4 + NO =>
3 TeO2 + 2 HNO3 + 2 H2O = 3 H2TeO4 + 2 NO
BaBr2 = Ba + Br =>
BaBr2 = Ba + 2 Br
LiBr = Li + Br =>
LiBr = Li + Br
TeO2 + HNO3 + H2O = H2TeO4 + NO =>
3 TeO2 + 2 HNO3 + 2 H2O = 3 H2TeO4 + 2 NO
BaSO4 + NH4NO3 = Ba(NO3)2 + (NH4)2SO4 =>
BaSO4 + 2 NH4NO3 = Ba(NO3)2 + (NH4)2SO4
S + NO3{-} + H2O = SO4{2-} + N2 + H{+} =>
5 S + 6 NO3{-} + 2 H2O = 5 SO4{2-} + 3 N2 + 4 H{+}
Fe(ClO3)2 + Ca = Fe2 + Ca(ClO3)2 =>
2 Fe(ClO3)2 + 2 Ca = Fe2 + 2 Ca(ClO3)2
Ca3P2 + LiCl = Li3P + CaCl2 =>
Ca3P2 + 6 LiCl = 2 Li3P + 3 CaCl2
P2H5 = P4 + H2 =>
2 P2H5 = P4 + 5 H2
Cu + H2SO4 = CuSO4 + H2O + SO =>
2 Cu + 3 H2SO4 = 2 CuSO4 + 3 H2O + SO
OH + Mg3N2 = Mg(OH)2 + N2 =>
6 OH + Mg3N2 = 3 Mg(OH)2 + N2
Br = Br2 =>
2 Br = Br2
Mg(s) + O(g) = Mg2O3(s) =>
2 Mg(s) + 3 O(g) = Mg2O3(s)
H2O2 + CS2 = H2S2 + CO2 =>
H2O2 + CS2 = H2S2 + CO2
CH3CH2OH + NO3 = CO2 + H2O + N2 =>
CH3CH2OH + 2 NO3 = 2 CO2 + 3 H2O + N2
AlCl2 + NaOH = Al(OH)2 + NaCl =>
AlCl2 + 2 NaOH = Al(OH)2 + 2 NaCl
HCOO{-} + H{+} = HCOOH =>
HCOO{-} + H{+} = HCOOH
CrO2{-} + Na2O2 + H2O = CrO4{2-} + Na{+} + OH{-} =>
2 CrO2{-} + 3 Na2O2 + 2 H2O = 2 CrO4{2-} + 6 Na{+} + 4 OH{-}
Na2S + Cr(NO3)2 = Na2NO3 + CrS2 =>
2 Na2S + Cr(NO3)2 = 2 Na2NO3 + CrS2
BaCl + Pb(NO3)2 = BaNO3 + PbCl2 =>
2 BaCl + Pb(NO3)2 = 2 BaNO3 + PbCl2
Cu(NO3)2 + NH3H2O = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH3H2O = Cu(OH)2 + 2 NH4NO3
BN = NB =>
BN = NB
KHSO4(s) = K2SO4(s) + SO3(g) + H2O(l) =>
2 KHSO4(s) = K2SO4(s) + SO3(g) + H2O(l)
P4 + O2 = PO5 =>
P4 + 10 O2 = 4 PO5
HIO3 + KI + H2SO4 = KI3 + K2SO4 + H2O =>
2 HIO3 + 16 KI + 5 H2SO4 = 6 KI3 + 5 K2SO4 + 6 H2O
HCOO{-} + H{+} = HCOOH =>
HCOO{-} + H{+} = HCOOH
NH4(NO3) + K2S = (NH4)2S + KNO3 =>
2 NH4(NO3) + K2S = (NH4)2S + 2 KNO3
Cu + AuN = CuN + Au =>
Cu + AuN = CuN + Au
SrO(s) + CO2(g) = SrCO3(s) =>
SrO(s) + CO2(g) = SrCO3(s)
NaHCO3 + HC6H7O7 = NaC6H7O7 + H2O + CO2 =>
NaHCO3 + HC6H7O7 = NaC6H7O7 + H2O + CO2
H2O2 + NH4Cl = Cl + NH4OH =>
H2O2 + 2 NH4Cl = 2 Cl + 2 NH4OH
C7H5(NO3)2 = C + CO + H2 + N2 =>
2 C7H5(NO3)2 = 2 C + 12 CO + 5 H2 + 2 N2
Mn + Bi2O3 = Bi + MnO =>
3 Mn + Bi2O3 = 2 Bi + 3 MnO
Zn{2+} + Pb(NO3)2 = Zn(NO3)2 + Pb{2+} =>
Zn{2+} + Pb(NO3)2 = Zn(NO3)2 + Pb{2+}
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
KHCo3 + KOH = H2Co3 + K2O =>
KHCo3 + KOH = H2Co3 + K2O
XKOH + XH2SO4 = XK2SO4 + XH2O =>
2 XKOH + XH2SO4 = XK2SO4 + 2 XH2O
Ba(OH)2 + Ba(HCO3)2 = BaCO3 + H2O =>
Ba(OH)2 + Ba(HCO3)2 = 2 BaCO3 + 2 H2O
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
K2Cr2O7 + K2SO3 + HCl = Cr2(SO4)3 + KCl + H2O =>
K2Cr2O7 + 3 K2SO3 + 8 HCl = Cr2(SO4)3 + 8 KCl + 4 H2O
C3H7 + KMnO4 + H2O = C3H6(OH)2 + MnO2 + KOH =>
C3H7 + KMnO4 + H2O = C3H6(OH)2 + MnO2 + KOH
HNO3 + CuBr2 = HBr + Cu(NO3)2 =>
2 HNO3 + CuBr2 = 2 HBr + Cu(NO3)2
FeS2 + H{+} = S + Fe{+2} + H2 =>
FeS2 + 2 H{+} = 2 S + Fe{+2} + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/29/24
Équations équilibrées sur06/28/23
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