| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S2O3 + 2 NaOH = Na2SO4 + Na2S + H2O
Zn + Fe(NO3)3 = Fe + Zn(NO3)3 =>
Zn + Fe(NO3)3 = Fe + Zn(NO3)3
P4O1 + H2O = P4O10 + H2 =>
P4O1 + 9 H2O = P4O10 + 9 H2
ZnO + AlBr3 = ZnBr2 + Al2O3 =>
3 ZnO + 2 AlBr3 = 3 ZnBr2 + Al2O3
PbCl4 + Sr(OH)2 = SrCl2 + Pb(OH)4 =>
PbCl4 + 2 Sr(OH)2 = 2 SrCl2 + Pb(OH)4
Cr2O7{2-} + H2C2O4 + H{+} = Cr3{+} + CO2 + H2O =>
3 Cr2O7{2-} + 17 H2C2O4 + 8 H{+} = 2 Cr3{+} + 34 CO2 + 21 H2O
N2O(r) + NH3(r) = N2(r) + H2O(r) =>
3 N2O(r) + 2 NH3(r) = 4 N2(r) + 3 H2O(r)
Pt(CH3)2 + HCl = PtCl2 + CH4 =>
Pt(CH3)2 + 2 HCl = PtCl2 + 2 CH4
Ca(HCO)2 + Ca(OH)2 = CaCO + H2O =>
Ca(HCO)2 + Ca(OH)2 = 2 CaCO + 2 H2O
K2Cr2O7 = Cr + K + O =>
K2Cr2O7 = 2 Cr + 2 K + 7 O
NaClO + MnSO4 = NaCl + MnO2 + SO4 =>
2 NaClO + MnSO4 = 2 NaCl + MnO2 + SO4
CH2CH2 + Cl = CH2CH2Cl2 =>
CH2CH2 + 2 Cl = CH2CH2Cl2
P(Cl)5 + H2O = H3PO4 + HCl =>
P(Cl)5 + 4 H2O = H3PO4 + 5 HCl
HNO3 + PbS2 = Pb(NO3)2 + NO + S + H2O =>
8 HNO3 + 3 PbS2 = 3 Pb(NO3)2 + 2 NO + 6 S + 4 H2O
Sb2S3 + HNO3 = H3SbO3 + SO2 + NO =>
Sb2S3 + 6 HNO3 = 2 H3SbO3 + 3 SO2 + 6 NO
NH4 + NaOH = H2O + NH3 + Na =>
NH4 + NaOH = H2O + NH3 + Na
Mg(NO3)2(aq) + K2CO3(aq) = MgCO3(s) + KNO3(aq) =>
Mg(NO3)2(aq) + K2CO3(aq) = MgCO3(s) + 2 KNO3(aq)
Mg + Cu2S4 = MgS + Cu =>
4 Mg + Cu2S4 = 4 MgS + 2 Cu
(NH3)2S + Zn(C4H6O4)2 = NH3C4H6O4 + ZnS =>
(NH3)2S + Zn(C4H6O4)2 = 2 NH3C4H6O4 + ZnS
Na2SSeO3 + Na2SO5 + NaOH = Na2SO4 + Na2SeO3 + H2O =>
Na2SSeO3 + 3 Na2SO5 + 2 NaOH = 4 Na2SO4 + Na2SeO3 + H2O
AlCl3*6H2O + NH4OH = AlO(OH) + NH4Cl + H2O =>
AlCl3*6H2O + 3 NH4OH = AlO(OH) + 3 NH4Cl + 7 H2O
CaCl2 + Si = SiCl3 + Ca =>
3 CaCl2 + 2 Si = 2 SiCl3 + 3 Ca
NH3 + Hg = HgH2 + N2 =>
2 NH3 + 3 Hg = 3 HgH2 + N2
Al + NiSO4 = Al(SO4) + Ni =>
Al + NiSO4 = Al(SO4) + Ni
KNO3(aq) + Na2SO4(aq) = K2SO4(aq) + NaNO3(aq) =>
2 KNO3(aq) + Na2SO4(aq) = K2SO4(aq) + 2 NaNO3(aq)
MgOHCl + H2O = Mg(OH)2 + HCl =>
MgOHCl + H2O = Mg(OH)2 + HCl
HCOOH + Ca = COOCa + H2 =>
HCOOH + Ca = COOCa + H2
CH3Br + Br2 = CH2Br2 + HBr =>
CH3Br + Br2 = CH2Br2 + HBr
Al2(SO4)3 + HCl = AlCl3 + H2(SO4) =>
Al2(SO4)3 + 6 HCl = 2 AlCl3 + 3 H2(SO4)
Cr + NaOH + H2O = Na[Cr(OH)4] + H =>
Cr + NaOH + 3 H2O = Na[Cr(OH)4] + 3 H
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4(l) + NaOH(s) = Na2SO4(aq) + H2O(l) =>
H2SO4(l) + 2 NaOH(s) = Na2SO4(aq) + 2 H2O(l)
KClO3 + F2 = Cl2 + FK + O2 =>
2 KClO3 + F2 = Cl2 + 2 FK + 3 O2
Ca(OH)NO3 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)NO3 + HNO3 = Ca(NO3)2 + H2O
La + Se + La2O3 = La4O4Se3 =>
4 La + 9 Se + 4 La2O3 = 3 La4O4Se3
Ca + Cl2(g) = CaCl2 =>
Ca + Cl2(g) = CaCl2
Zn4 + I = ZnI =>
Zn4 + 4 I = 4 ZnI
PbO2 + NaOH + Cr2(SO4)3 = Na2PbO2 + Na2SO4 + Na2CrO4 + H2O =>
3 PbO2 + 16 NaOH + Cr2(SO4)3 = 3 Na2PbO2 + 3 Na2SO4 + 2 Na2CrO4 + 8 H2O
Hg + AgNO3 = Ag + Hg(NO3)2 =>
Hg + 2 AgNO3 = 2 Ag + Hg(NO3)2
H2O(l) + MnO4{-} + ClO2{-} = MnO2(s) + ClO4{-} + OH{-} =>
2 H2O(l) + 4 MnO4{-} + 3 ClO2{-} = 4 MnO2(s) + 3 ClO4{-} + 4 OH{-}
Al + CO3 + HOH = H2CO3 + Al(OH)3 =>
2 Al + 3 CO3 + 6 HOH = 3 H2CO3 + 2 Al(OH)3
AgCH3COO(aq) + KCl(aq) = AgCl + KCH3COO =>
AgCH3COO(aq) + KCl(aq) = AgCl + KCH3COO
H4V2O7 + Mg(OH)2 = Mg2V2O7 + H2O =>
H4V2O7 + 2 Mg(OH)2 = Mg2V2O7 + 4 H2O
C240H90O4 + O2 = CO2 + H2O =>
2 C240H90O4 + 521 O2 = 480 CO2 + 90 H2O
U + SnCl2 = UCl3 + Sn2 =>
4 U + 6 SnCl2 = 4 UCl3 + 3 Sn2
CHO + Cu(OH)2 = COOH + CuOH + H2O =>
CHO + 2 Cu(OH)2 = COOH + 2 CuOH + H2O
CaBr2 + KOH = K2Br2 + Ca(OH)2 =>
CaBr2 + 2 KOH = K2Br2 + Ca(OH)2
SCl2 + S = S2Cl2 =>
SCl2 + S = S2Cl2
HI + K2CO3 = H2CO3 + KI =>
2 HI + K2CO3 = H2CO3 + 2 KI
HNO3 + Cu(OH) = Cu(NO3)2 + NO2 + H2O =>
3 HNO3 + Cu(OH) = Cu(NO3)2 + NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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