| Équations équilibrées la veille |
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Cr + NH3 = Cr(NH3)3 =>
Cr + 3 NH3 = Cr(NH3)3
Na2S2O3 + HCl = NaCl + H2O + S8 + SO2 =>
8 Na2S2O3 + 16 HCl = 16 NaCl + 8 H2O + S8 + 8 SO2
BF3 + Na2CO3 = Na2B4O7 + Na(BF4) + CO2 =>
16 BF3 + 7 Na2CO3 = Na2B4O7 + 12 Na(BF4) + 7 CO2
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
[Ni(H2O)6]{2+} + NH3 = Ni(OH)2 + NH4{+} + H2O =>
[Ni(H2O)6]{2+} + 2 NH3 = Ni(OH)2 + 2 NH4{+} + 4 H2O
Cr2O3 + K = Cr + K2O =>
Cr2O3 + 6 K = 2 Cr + 3 K2O
Na2HCO3 + CH3COOH = H2O + CO2 + CH3COONa =>
8 Na2HCO3 + 15 CH3COOH = 10 H2O + 6 CO2 + 16 CH3COONa
Ag(NH3)2Cl + HNO3 = AgCl + H2O + N =>
5 Ag(NH3)2Cl + 6 HNO3 = 5 AgCl + 18 H2O + 16 N
Al(OH)3 + CsOH = AlCsO2 + H2O =>
Al(OH)3 + CsOH = AlCsO2 + 2 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Ag4(SO3)2 + H2SO4 = Ag2SO4 + SO2 + H2O =>
Ag4(SO3)2 + 2 H2SO4 = 2 Ag2SO4 + 2 SO2 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
AgNO3 + CsCl = AgCl + CsNO3 =>
AgNO3 + CsCl = AgCl + CsNO3
Fe(CrO2)2 + O2 + Na2CO3 = Fe2O3 + Na2CrO4 + CO2 =>
4 Fe(CrO2)2 + 7 O2 + 8 Na2CO3 = 2 Fe2O3 + 8 Na2CrO4 + 8 CO2
Sr(OH)2 + CO2 = Sr(HCO3)2 =>
Sr(OH)2 + 2 CO2 = Sr(HCO3)2
KMnO4 + Na2O2 = NaMnO4 + K2O2 =>
2 KMnO4 + Na2O2 = 2 NaMnO4 + K2O2
Na2CO3 + Ba(Na3)2 = BaCO3 + Na =>
Na2CO3 + Ba(Na3)2 = BaCO3 + 8 Na
CsI + Br = CsBr + I =>
CsI + Br = CsBr + I
W + Cl2 = WCl6 =>
W + 3 Cl2 = WCl6
C2H5COOH = C2H5COO{-} + H{+} =>
C2H5COOH = C2H5COO{-} + H{+}
CuCO3*Cu(OH)2(s) = CuO(s) + H2O(l) + CO2(g) =>
CuCO3*Cu(OH)2(s) = 2 CuO(s) + H2O(l) + CO2(g)
Al(NO3)3 + Na2S + H2O = Al(OH)3 + H2S + NaNO3 =>
2 Al(NO3)3 + 3 Na2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 NaNO3
Rb2CO3 + H2SO4 = Rb2SO4 + H2CO3 =>
Rb2CO3 + H2SO4 = Rb2SO4 + H2CO3
KSCN + KCr(SO4)2 = K3[Cr(NCS)6] + K2SO4 =>
6 KSCN + KCr(SO4)2 = K3[Cr(NCS)6] + 2 K2SO4
C2H4O2 = C2H6O + CO2 =>
3 C2H4O2 = 2 C2H6O + 2 CO2
NHCl2 + HClO = NCl3 + H2O =>
NHCl2 + HClO = NCl3 + H2O
(c)PBr3(l) + H2O(l) = H3PO3(aq) + HBr(g) =>
(c)PBr3(l) + 3 H2O(l) = H3PO3(aq) + 3 HBr(g)
CsOH + HNO3 = CsNO3 + H2O =>
CsOH + HNO3 = CsNO3 + H2O
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2SO4 = K2Cr207 + MnSO4 + CO2 + KNO3 + K2SO4 + HOH =>
1035(Cr(N2H4CO)6)4(Cr(CN)6)3 + 113008 KMnO4 + 135322 H2SO4 = 35 K2Cr207 + 113008 MnSO4 + 43470 CO2 + 68310 KNO3 + 22314 K2SO4 + 185002 HOH
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
CsOH + H2SO4 = Cs2SO4 + H2O =>
2 CsOH + H2SO4 = Cs2SO4 + 2 H2O
CsOH + HCl = CsCl + H2O =>
CsOH + HCl = CsCl + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CsOH + HCl = CsCl + H2O =>
CsOH + HCl = CsCl + H2O
Cu2S + O2 = CuO + SO2 =>
Cu2S + 2 O2 = 2 CuO + SO2
H3PO4 + CsOH = Cs3PO4 + H2O =>
H3PO4 + 3 CsOH = Cs3PO4 + 3 H2O
CsOH + HBr = CsBr + H2O =>
CsOH + HBr = CsBr + H2O
Hg(NO3)2 + K2S = KNO3 + K2[HgS2] =>
Hg(NO3)2 + 2 K2S = 2 KNO3 + K2[HgS2]
CsOH + HBr = CsBr + H2O =>
CsOH + HBr = CsBr + H2O
Mg(s) + AgNO3(aq) = Mg(NO3)2(aq) + Ag(s) =>
Mg(s) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 Ag(s)
KBrO + KBr + H2SO4 = K2SO4 + Br2 + H2O =>
KBrO + KBr + H2SO4 = K2SO4 + Br2 + H2O
(Ag2)O = Ag + (O2) =>
2(Ag2)O = 4 Ag + (O2)
Al(OH)3 + CsOH = AlCsO2 + H2O =>
Al(OH)3 + CsOH = AlCsO2 + 2 H2O
Th(NO3)4 + K4[Fe(CN)6] = Th[Fe(CN)6] + KNO3 =>
Th(NO3)4 + K4[Fe(CN)6] = Th[Fe(CN)6] + 4 KNO3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
H2O2 + H2SO4 + KI = K2SO4 + H2O + I2 =>
H2O2 + H2SO4 + 2 KI = K2SO4 + 2 H2O + I2
KCl + NaNO3 = KNO3(l) + NaCl =>
KCl + NaNO3 = KNO3(l) + NaCl
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Équations équilibrées sur11/17/24
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