| Équations équilibrées la veille |
MgSO4 + Na2PO4 = MgPO4 + Na2SO4
Ni(s) + HCl(aq) = H2 + Ni(s)Cl(aq) =>
2 Ni(s) + 2 HCl(aq) = H2 + 2 Ni(s)Cl(aq)
MnS + HNO3 = MnO2 + NO + S + H2O =>
3 MnS + 4 HNO3 = 3 MnO2 + 4 NO + 3 S + 2 H2O
Sn(s) + (OH){-}(aq) = SnO2{2-}(aq) + H2(g) =>
Sn(s) + 2(OH){-}(aq) = SnO2{2-}(aq) + H2(g)
(NH4)3N + Cr(Cr04)2 = (NH4)2Cr04 + Cr3N4 =>
4(NH4)3N + 3 Cr(Cr04)2 = 6(NH4)2Cr04 + Cr3N4
Ba(OH)2 + Rb = RbOH + Ba =>
Ba(OH)2 + 2 Rb = 2 RbOH + Ba
As2O3 + NO3{-} + H2O + H{+} = H3AsO4 + N2O3 =>
As2O3 + 2 NO3{-} + 2 H2O + 2 H{+} = 2 H3AsO4 + N2O3
Ca(NO3)2 + HCl = CaCl2 + HNO3 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3
C7H14O + KMnO4 = C7H14O2 + MnO2 + K2O =>
3 C7H14O + 2 KMnO4 = 3 C7H14O2 + 2 MnO2 + K2O
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Br + NaOH = NaBr + NaOBr + H2O =>
2 Br + 2 NaOH = NaBr + NaOBr + H2O
Al + Hg(NO3)2 = AlHg + Al(NO3)2 =>
2 Al + Hg(NO3)2 = AlHg + Al(NO3)2
(NH4)(NO3) + NaOH = (NH4) + H2O + NaNO3 =>
9(NH4)(NO3) + 10 NaOH = 8(NH4) + 7 H2O + 10 NaNO3
C50H100O40N + O2 = CO2 + H2O + NH4 =>
C50H100O40N + 54 O2 = 50 CO2 + 48 H2O + NH4
Cu(CrO4){-}2 + Cl = CuCl + (CrO4){-}2 =>
Cu(CrO4){-}2 + Cl = CuCl + (CrO4){-}2
Hg(NO3)2 + K2(SO4) = Hg(SO4) + K(NO3) =>
Hg(NO3)2 + K2(SO4) = Hg(SO4) + 2 K(NO3)
Fe3 + J = FeJ3 =>
Fe3 + 9 J = 3 FeJ3
Ba(OH)2 + Na2SiO3 = NaOH + BaSiO3 =>
Ba(OH)2 + Na2SiO3 = 2 NaOH + BaSiO3
C6H12O6 = C6H12O2 + CO2 + H2O =>
4 C6H12O6 = 3 C6H12O2 + 6 CO2 + 6 H2O
Li2SO4 + Sn = Sn2(SO4)4 + Li =>
4 Li2SO4 + 2 Sn = Sn2(SO4)4 + 8 Li
K + CaCl2 = Ca + KCl2 =>
K + CaCl2 = Ca + KCl2
NaBH4 + HCl + H2O = H3BO3 + H2 + NaCl =>
NaBH4 + HCl + 3 H2O = H3BO3 + 4 H2 + NaCl
Zn(ii) + HCl = Zn(ii)Cl + H =>
Zn(ii) + HCl = Zn(ii)Cl + H
Pt + HCl = PtCl4 + H2 =>
Pt + 4 HCl = PtCl4 + 2 H2
Zn(NO3)2 + KOH = Zn(OH)2 + K + NO3 =>
Zn(NO3)2 + 2 KOH = Zn(OH)2 + 2 K + 2 NO3
K + Na2CO3 = Na + K2CO3 =>
2 K + Na2CO3 = 2 Na + K2CO3
MgSO4*7H2O + ZnSO4*7H2O = MgZn(SO4)2 + H2O =>
MgSO4*7H2O + ZnSO4*7H2O = MgZn(SO4)2 + 14 H2O
Cr(OH)3 + KOH + Br = K2CrO4 + KBr + H2O =>
Cr(OH)3 + 5 KOH + 3 Br = K2CrO4 + 3 KBr + 4 H2O
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
Sn + HCl + H2O = SnCl2*2H2O + H2 =>
Sn + 2 HCl + 2 H2O = SnCl2*2H2O + H2
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
HNO3 + Cu = H2O + NO + Cu(NO3)2 =>
8 HNO3 + 3 Cu = 4 H2O + 2 NO + 3 Cu(NO3)2
C4H10O + NaHCO3 = CO2 + H2O + Na =>
C4H10O + 24 NaHCO3 = 28 CO2 + 17 H2O + 24 Na
ClO32{-} + Sn(OH)42{-} + H2O = Cl{-} + Sn(OH)62{-}{+} =>
5 ClO32{-} + 16 Sn(OH)42{-} + 160 H2O = 5 Cl{-} + 16 Sn(OH)62{-}{+}
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Sn3N2 + S = SnS + N =>
Sn3N2 + 3 S = 3 SnS + 2 N
BH3HCl = BH4Cl =>
BH3HCl = BH4Cl
(CH3)3CCH2OH + O2 = CO + H2O =>
(CH3)3CCH2OH + 5 O2 = 5 CO + 6 H2O
Pb(NO3)2 + Na3PO4 = PbPO4 + Na3(NO3)2 =>
Pb(NO3)2 + Na3PO4 = PbPO4 + Na3(NO3)2
Zu + O2 = ZuO =>
2 Zu + O2 = 2 ZuO
CaCO3 + FePO4 = Ca3(PO4)2 + Fe2(CO3)3 =>
3 CaCO3 + 2 FePO4 = Ca3(PO4)2 + Fe2(CO3)3
HCl + Na2CO3 = NaCl + NaOH + CO2 =>
HCl + Na2CO3 = NaCl + NaOH + CO2
As(OH)3 + NaOH = Na[As(OH)4] =>
As(OH)3 + NaOH = Na[As(OH)4]
AgSCN + KSCN = KAg(SCN)2 =>
AgSCN + KSCN = KAg(SCN)2
Sc + F = ScF =>
Sc + F = ScF
PB(NO3)2 = PB + NO2 + O2 =>
PB(NO3)2 = PB + 2 NO2 + O2
CS2 + Cl(g) = CCl(l) + SCl2(s) =>
CS2 + 5 Cl(g) = CCl(l) + 2 SCl2(s)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
SnCl2(aq) + Co(s) = CoCl2 + Sn =>
SnCl2(aq) + Co(s) = CoCl2 + Sn
Sn + ZnCl2 = Zn + SnCl4 =>
Sn + 2 ZnCl2 = 2 Zn + SnCl4
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Équations équilibrées sur02/02/25
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