Équations équilibrées la veille |
3 NaClO + 2 O3 = 3 NaClO3
H3AsO3 + H2O = HAsO4 + H =>
H3AsO3 + H2O = HAsO4 + 4 H
Na2CO3 + K3O4P = Na3PO4 + K2CO3 =>
3 Na2CO3 + 2 K3O4P = 2 Na3PO4 + 3 K2CO3
Ca(O) + S(O2) = Ca(SO3) =>
Ca(O) + S(O2) = Ca(SO3)
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
CHCCH2CH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CHCCH2CH3 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 4 H2O
HNO3 + K2CO3 = K(NO3) + H2O + CO2 =>
2 HNO3 + K2CO3 = 2 K(NO3) + H2O + CO2
U3Si2 + UN = Si3N4 + U =>
3 U3Si2 + 8 UN = 2 Si3N4 + 17 U
KBr + Na2S = KS + Na2Br =>
KBr + Na2S = KS + Na2Br
Zn + Au3N = Zn3N2 + Au =>
3 Zn + 2 Au3N = Zn3N2 + 6 Au
Sb2S5 + HCl = SbCl3 + H2S + S =>
Sb2S5 + 6 HCl = 2 SbCl3 + 3 H2S + 2 S
Mg2CO3 = MgMgOCO2 =>
Mg2CO3 = MgMgOCO2
K2SO4(AQ) + Ba(NO3)2(aq) = K2(NO3)2(AQ) + BaSO4(aq) =>
K2SO4(AQ) + Ba(NO3)2(aq) = K2(NO3)2(AQ) + BaSO4(aq)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K2CO3(aq) + SnCl4(aq) = K2Cl4(s) + SnCO3(aq) =>
K2CO3(aq) + SnCl4(aq) = K2Cl4(s) + SnCO3(aq)
FeCuS2 + HNO3 = Fe2(SO4)3 + Fe(NO3)3 + CuSO4 + NO + H2O =>
3 FeCuS2 + 20 HNO3 = Fe2(SO4)3 + Fe(NO3)3 + 3 CuSO4 + 17 NO + 10 H2O
I + HCl = Cl2 + IH =>
2 I + 2 HCl = Cl2 + 2 IH
Cu2SFeS2 + HNO3 = Cu(NO)3 + Fe(NO3)3 + H2SO4 + NO + H2O =>
Cu2SFeS2 + 10 HNO3 = 2 Cu(NO)3 + Fe(NO3)3 + 3 H2SO4 + NO + 2 H2O
NF3 + H2O = HNO3 + NO + HF =>
3 NF3 + 5 H2O = HNO3 + 2 NO + 9 HF
F2O5 = F + O2 =>
2 F2O5 = 4 F + 5 O2
(NH4)2CO3(aq)Zn(NO3)2(aq) = (NH4)2(NO3)2(s)ZnCO3(s) =>
(NH4)2CO3(aq)Zn(NO3)2(aq) = (NH4)2(NO3)2(s)ZnCO3(s)
Ag + Mg(No3)2 = Mg + AgNo3 =>
2 Ag + Mg(No3)2 = Mg + 2 AgNo3
NH3 + O2 = NO3 + H2O2 =>
2 NH3 + 6 O2 = 2 NO3 + 3 H2O2
C2H5OH + CH3CO3H = CH3CO2C2H5 + H2O2 =>
C2H5OH + CH3CO3H = CH3CO2C2H5 + H2O2
HCl + CaOH2 = CaOCl + H2 =>
2 HCl + 2 CaOH2 = 2 CaOCl + 3 H2
Mg(s) + CrCl3(aq) = MgCl2 + Cr =>
3 Mg(s) + 2 CrCl3(aq) = 3 MgCl2 + 2 Cr
C6H5OH(s) + O2 = CO2(g) + H2O =>
C6H5OH(s) + 7 O2 = 6 CO2(g) + 3 H2O
Ca(No3)2 + CH4OH = Ca(OH)2 + CH4No3 =>
Ca(No3)2 + 2 CH4OH = Ca(OH)2 + 2 CH4No3
NO + Ba(OH)2 = Ba(NO2)2 + N2 + H2O =>
6 NO + 2 Ba(OH)2 = 2 Ba(NO2)2 + N2 + 2 H2O
KOH + As(OH)3 = K3(As(OH)6) =>
3 KOH + As(OH)3 = K3(As(OH)6)
NaI + NaIO3 + HNO3 = I2 + NaNO3 + H2O =>
5 NaI + NaIO3 + 6 HNO3 = 3 I2 + 6 NaNO3 + 3 H2O
Fe4O2 + CO = Fe + CO2 =>
Fe4O2 + 2 CO = 4 Fe + 2 CO2
C99999999999999999999999999999 = C9223362813491967000 =>
C99999999999999999999999999999 = C9223362813491967000
C3H6ClOH + NaOH = C3H6O + NaCl + H2O =>
C3H6ClOH + NaOH = C3H6O + NaCl + H2O
V + O2 = VO3 =>
2 V + 3 O2 = 2 VO3
BaCl2 + H2O = Ba(OH)2 + HCl =>
BaCl2 + 2 H2O = Ba(OH)2 + 2 HCl
C20H42(s) + O2(g) = CO2(g) + H2O(g) =>
2 C20H42(s) + 61 O2(g) = 40 CO2(g) + 42 H2O(g)
C20H42(s) + O2(g) = CO2 + H2O =>
2 C20H42(s) + 61 O2(g) = 40 CO2 + 42 H2O
Cr2O7 + C2O = Cr + CO2 =>
3 Cr2O7 + 7 C2O = 6 Cr + 14 CO2
C20H42(s) + O2(g) = CO(g) + H2O(g) =>
2 C20H42(s) + 41 O2(g) = 40 CO(g) + 42 H2O(g)
Ca(H2PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca(H2PO4)2 + H2SO4 = CaSO4 + 2 H3PO4
La(OH)3HCl = La(OH)2ClH2O =>
La(OH)3HCl = La(OH)2ClH2O
F2O5 = F + O2 =>
2 F2O5 = 4 F + 5 O2
CaCl2 + Na3PO4 = Ca3(PO4)2(s) + NaCl(q) =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2(s) + 6 NaCl(q)
K2S + SrBr2 = KBr + SrS =>
K2S + SrBr2 = 2 KBr + SrS
S + N2 = N2S4 =>
4 S + N2 = N2S4
Cl2 + Br2 + Ca(OH)2 = CaCl2 + CaBrO3 + H2O =>
4 Cl2 + Br2 + 6 Ca(OH)2 = 4 CaCl2 + 2 CaBrO3 + 6 H2O
I2O5*H2O + KI = I2 + KIO3 + H2O =>
3 I2O5*H2O + 5 KI = 3 I2 + 5 KIO3 + 3 H2O
NaHCO3(s) + HCH3COO(l) = NaCH3COO(s) + H2O(l) + CO2(g) =>
NaHCO3(s) + HCH3COO(l) = NaCH3COO(s) + H2O(l) + CO2(g)
Mn + S2O8{2-} + H2O = MnO4{-} + SO4{2-} + H{+} =>
2 Mn + 7 S2O8{2-} + 8 H2O = 2 MnO4{-} + 14 SO4{2-} + 16 H{+}
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