| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na2SiO3 + 4 H2O + 2 Fe2O3 = 4 FeSi + 8 NaOH + 7 O2
Pb(CH3COO)2 + Na2S = PbS + NaCH3COO =>
Pb(CH3COO)2 + Na2S = PbS + 2 NaCH3COO
NaCl + NH3 + H2O + CO2 = NH4Cl + NaHCO3 =>
NaCl + NH3 + H2O + CO2 = NH4Cl + NaHCO3
Na2S2O5 + NaOCl2 = Na2SO4 + NaCl + SO2 =>
4 Na2S2O5 + 2 NaOCl2 = 3 Na2SO4 + 4 NaCl + 5 SO2
C6H11NO4 + O2 = CO2 + N2 + H2O =>
4 C6H11NO4 + 27 O2 = 24 CO2 + 2 N2 + 22 H2O
LiHCO3 = Li2CO3 + H2OCO2 =>
2 LiHCO3 = Li2CO3 + H2OCO2
KNO3(s) + S(s) = KNO2 + SO2 =>
2 KNO3(s) + S(s) = 2 KNO2 + SO2
Rb(g) + P(g) = Rb3P(g) =>
3 Rb(g) + P(g) = Rb3P(g)
H2C2O4 + MnO4{-} + H3O{+) = CO2+Mn{2+}+H2O =>
5 H2C2O4 + 2 MnO4{-} + 6 H3O{+) = 10 CO2+2Mn{2+}+14H2O
K3[Al(CN)6] = Al(CN)3 + KCN =>
K3[Al(CN)6] = Al(CN)3 + 3 KCN
O2 + C2H2O4 = CO2 + H2O =>
O2 + 2 C2H2O4 = 4 CO2 + 2 H2O
Na2[B2(OH)4(O2)2(OH)4]6H2O + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
Na2[B2(OH)4(O2)2(OH)4]6H2O + 58 KI + 30 H2SO4 = Na2SO4 + 29 K2SO4 + 6 B2O3 + 55 H2O + 29 I2
MgBr2 + Na2CrO4 = MgCrO4 + BrNa =>
MgBr2 + Na2CrO4 = MgCrO4 + 2 BrNa
AgNOOO + NHHHHNOOO + NaOH = Ag(NHHH)Ag(NHHH)OH + NaNOOO + HHO =>
16 AgNOOO + 17 NHHHHNOOO + 34 NaOH = 8 Ag(NHHH)Ag(NHHH)OH + 34 NaNOOO + 23 HHO
LiHCO3 = Li2CO3 + H2OCO2 =>
2 LiHCO3 = Li2CO3 + H2OCO2
CH3CH2OH + K2CrO4 + HNO3 = CH3CO2H + Cr2O3 + KNO3 + H2O =>
3 CH3CH2OH + 4 K2CrO4 + 8 HNO3 = 3 CH3CO2H + 2 Cr2O3 + 8 KNO3 + 7 H2O
Fe2(SO4)3 + KI = I2 + FeSO4 + K2SO4 =>
Fe2(SO4)3 + 2 KI = I2 + 2 FeSO4 + K2SO4
(NH3OH)2SO4 + SnCl2 + H2SO4 = Sn(SO4)2 + SnCl4 + NH4HSO4 + H2O =>
(NH3OH)2SO4 + 2 SnCl2 + 3 H2SO4 = Sn(SO4)2 + SnCl4 + 2 NH4HSO4 + 2 H2O
P2O5 + (H2O) = PO4H3 =>
P2O5 + 3(H2O) = 2 PO4H3
AgNO3 + NaBr = AgBr(s) + NaNO3(s) =>
AgNO3 + NaBr = AgBr(s) + NaNO3(s)
RCOH + Cr2O7{2-} + H{+} = Cr{3+} + RCOOH + H2O =>
3 RCOH + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 3 RCOOH + 4 H2O
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
U + Al + HgCl2 = UAlCl3 + Hg =>
2 U + 2 Al + 3 HgCl2 = 2 UAlCl3 + 3 Hg
NaClO + H2O = NaOH2 + HClO + OH =>
NaClO + 2 H2O = NaOH2 + HClO + OH
FeS + HNO3 = S + NO2 + H2O + Fe(NO3)3 =>
FeS + 6 HNO3 = S + 3 NO2 + 3 H2O + Fe(NO3)3
NH4I + Li2CO3 = (NH4)2CO3 + LiI =>
2 NH4I + Li2CO3 = (NH4)2CO3 + 2 LiI
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
AlO + C + Cl = CO + AlCl =>
AlO + C + Cl = CO + AlCl
CuCl2 + Pb(NO3)2 = Cu(NO3)2 + PbCl2 =>
CuCl2 + Pb(NO3)2 = Cu(NO3)2 + PbCl2
KOH + MgCl2 = KCl2 + MgOH =>
KOH + MgCl2 = KCl2 + MgOH
Cu + H(NO3) = Cu(NO3)2 + (NO2) + H2O =>
Cu + 4 H(NO3) = Cu(NO3)2 + 2(NO2) + 2 H2O
KMnO4 + C2H4 + H2O = KOH + MnO2 + C2H6O2 =>
2 KMnO4 + 3 C2H4 + 4 H2O = 2 KOH + 2 MnO2 + 3 C2H6O2
SbCl6 + H2C2O4 = Sb(C2O4) + H + Cl =>
SbCl6 + H2C2O4 = Sb(C2O4) + 2 H + 6 Cl
Na2[B2(OH)4(O2)2] + KI + HCl = KCl + NaBO2 + H2O + I2 =>
Na2[B2(OH)4(O2)2] + 4 KI + 4 HCl = 4 KCl + 2 NaBO2 + 4 H2O + 2 I2
C9H8O2 + Br2 = C9H8O2Br2 =>
C9H8O2 + Br2 = C9H8O2Br2
Cu2S + O2 + C = SO2 + CuCO =>
Cu2S + 2 O2 + 2 C = SO2 + 2 CuCO
WO2 + P = WP2O7 + WP =>
7 WO2 + 9 P = 2 WP2O7 + 5 WP
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + CH3COOH + K2SO4 + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 3 CH3COOH + 2 K2SO4 + 11 H2O
HI + H3SO4 = I2 + H2S + H2O =>
14 HI + 2 H3SO4 = 7 I2 + 2 H2S + 8 H2O
PbSO4 + NaCl = PbCl2 + Na2SO4 =>
PbSO4 + 2 NaCl = PbCl2 + Na2SO4
HBr(aq) + AgNo3(aq) = HNo3 + AgBr =>
HBr(aq) + AgNo3(aq) = HNo3 + AgBr
Na2SiO3 + HCl = H2SiO3 + NaCl =>
Na2SiO3 + 2 HCl = H2SiO3 + 2 NaCl
C9H15OH + O2 = CO2 + H2O =>
2 C9H15OH + 25 O2 = 18 CO2 + 16 H2O
C2H4(g) + O2(g) = H2O(g) + CO2(g) =>
C2H4(g) + 3 O2(g) = 2 H2O(g) + 2 CO2(g)
Mg2(SiO4) + HNO3 = Mg(NO3)2 + SiO2 + O2 + H2 =>
Mg2(SiO4) + 4 HNO3 = 2 Mg(NO3)2 + SiO2 + O2 + 2 H2
K2CO3 + Bi2O3 = KBiO3 + C =>
K2CO3 + Bi2O3 = 2 KBiO3 + C
Zn + Pb3NO3{-} = ZnNO3{-} + Pb =>
Zn + Pb3NO3{-} = ZnNO3{-} + 3 Pb
CH3COOH(l) + Na2CO3(aq) = NaC2H3O2 + CO2 + H2O =>
2 CH3COOH(l) + Na2CO3(aq) = 2 NaC2H3O2 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/24
Équations équilibrées sur02/04/23
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