| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2CuSO4 = BaSO4Cu(OH)2
Mn(NO3)2 + Na2HPO4 = Mn3(PO4)2 + NaNO3 + HNO3 =>
3 Mn(NO3)2 + 2 Na2HPO4 = Mn3(PO4)2 + 4 NaNO3 + 2 HNO3
C3H5CH(OH)2 + K2Cr2O7 + H2SO4 = C6H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
21 C3H5CH(OH)2 + 10 K2Cr2O7 + 40 H2SO4 = 12 C6H5COOH + 10 K2SO4 + 10 Cr2(SO4)3 + 88 H2O
VOSO4 + C5H8O2 + Na2CO3 = VO(C5H7O2)2 + NaSO4 + H2O + CO2 =>
24 VOSO4 + 47 C5H8O2 + 12 Na2CO3 = 24 VO(C5H7O2)2 + 24 NaSO4 + 20 H2O + 7 CO2
PtBr4 + Ba3N2 = Pt3N4 + BaBr2 =>
3 PtBr4 + 2 Ba3N2 = Pt3N4 + 6 BaBr2
Ra + S = RaS2 =>
Ra + 2 S = RaS2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
CuBr2 + NaOH = Br2Na2 + Cu(OH)2 =>
CuBr2 + 2 NaOH = Br2Na2 + Cu(OH)2
BaBr2 + AgNO3 = Ba(NO3)2 + AgBr =>
BaBr2 + 2 AgNO3 = Ba(NO3)2 + 2 AgBr
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
Na(s) + KNO3 = K2O + Na2O + N2(g) =>
10 Na(s) + 2 KNO3 = K2O + 5 Na2O + N2(g)
Zn(g) + H2(SO4)(aq) = Zn(SO4)(aq) + H2(g) =>
Zn(g) + H2(SO4)(aq) = Zn(SO4)(aq) + H2(g)
CaSO4 = CaO + O2 + SO2 =>
2 CaSO4 = 2 CaO + O2 + 2 SO2
Na(OH) + MgCl2 = Mg(OH)2 + NaCl =>
2 Na(OH) + MgCl2 = Mg(OH)2 + 2 NaCl
Pb(NO3)2(ag) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(ag) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
(NH3*H2O) + CO2 = (NH4)2CO3 + H2O =>
2(NH3*H2O) + CO2 = (NH4)2CO3 + H2O
AgNO3 + NaCO3 = NaNO3(aq) + AgCO3(s) =>
AgNO3 + NaCO3 = NaNO3(aq) + AgCO3(s)
KI(aq) + BaS(aq) = KS + IBa(aq) =>
KI(aq) + BaS(aq) = KS + IBa(aq)
Na3[Cr(OH)6] + Na2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3[Cr(OH)6] + 3 Na2O2 = 2 Na2CrO4 + 8 NaOH + 2 H2O
Al1O2 = AlO2 =>
Al1O2 = AlO2
HClCaOH2 = H3OCaCl =>
HClCaOH2 = H3OCaCl
Cr(OH)3 + H3PO4 = (Cr(OH))3(PO4)2 + H2O =>
3 Cr(OH)3 + 2 H3PO4 = (Cr(OH))3(PO4)2 + 6 H2O
AgNO3 + C2H5Br = AgBr + C2H5NO3 =>
AgNO3 + C2H5Br = AgBr + C2H5NO3
CuCl2(aq) + K2SO4(aq) = KCl + CuSO4 =>
CuCl2(aq) + K2SO4(aq) = 2 KCl + CuSO4
MnO2(s) + C(s) = Mn(s) + CO(g) =>
MnO2(s) + 2 C(s) = Mn(s) + 2 CO(g)
K2Cr2O7 + Na2SO3 + HCl = KCl3 + Na2SO4 + CrCl + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 KCl3 + 3 Na2SO4 + 2 CrCl + 4 H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
PbCr2O7 + SnCl4 = PbCl2 + Sn(Cr2O7)2 =>
2 PbCr2O7 + SnCl4 = 2 PbCl2 + Sn(Cr2O7)2
NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l) =>
2 NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l)
K2Cr2O7 + Na2SO3 + HCl = KCl3 + Na2SO4 + CrCl + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 KCl3 + 3 Na2SO4 + 2 CrCl + 4 H2O
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
C7H14(l) + O2(g) = CO2 + H2O =>
2 C7H14(l) + 21 O2(g) = 14 CO2 + 14 H2O
Fe2(SO2)2 + NaOH = Fe(OH)2 + Na2SO2 =>
Fe2(SO2)2 + 4 NaOH = 2 Fe(OH)2 + 2 Na2SO2
SCl2 + NaOH = Na2SO3 + NaCl + H2O + S =>
2 SCl2 + 6 NaOH = Na2SO3 + 4 NaCl + 3 H2O + S
CuSO4 + Pb = Cu + PbSO4 =>
CuSO4 + Pb = Cu + PbSO4
Zn(OH)2 + Na2SO4 = ZnSO4 + NaOH =>
Zn(OH)2 + Na2SO4 = ZnSO4 + 2 NaOH
Li{+} + H{-} = LiH =>
Li{+} + H{-} = LiH
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Ca(NO3)2 + AgCl = Ag(NO3) + CaCl2 =>
Ca(NO3)2 + 2 AgCl = 2 Ag(NO3) + CaCl2
FeCl + HCl = FeCl3 + H2 =>
FeCl + 2 HCl = FeCl3 + H2
CuSO4 + NaS = CuS + SO4Na =>
CuSO4 + NaS = CuS + SO4Na
Cd(CH3COO)2 + H2S = CdS + CH3COOH =>
Cd(CH3COO)2 + H2S = CdS + 2 CH3COOH
NaOH + CuS = Na2S + Cu(OH)2 =>
2 NaOH + CuS = Na2S + Cu(OH)2
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
SiO2 + H2O = SiOH4 + O2 =>
2 SiO2 + 4 H2O = 2 SiOH4 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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