Équations équilibrées la veille |
ZnSO4(aq) + 2 AgNO3(aq) = Ag2SO4(s) + Zn(NO3)2(aq)
CoOH(NH3)5 + Cl + H2C2O4 = CoOH2(NH3)5 + ClHC2O4 =>
CoOH(NH3)5 + Cl + H2C2O4 = CoOH2(NH3)5 + ClHC2O4
CrBr = BrCr =>
CrBr = BrCr
KNO3(s) = KNO2 + O2(g) =>
2 KNO3(s) = 2 KNO2 + O2(g)
CaCl2(aq) + Pb(NO3)2(aq) = Ca(NO3)2 + PbCl2 =>
CaCl2(aq) + Pb(NO3)2(aq) = Ca(NO3)2 + PbCl2
K2(SO4) + MgBr2 = K2Br2 + Mg2(SO4)2 =>
2 K2(SO4) + 2 MgBr2 = 2 K2Br2 + Mg2(SO4)2
LiHSO4 + K2Cr2O7 = KHSO4 + Li2Cr2O7 =>
2 LiHSO4 + K2Cr2O7 = 2 KHSO4 + Li2Cr2O7
AgNO3(aq) + Cu(s) = AgCu(aq) + NO3(aq) =>
AgNO3(aq) + Cu(s) = AgCu(aq) + NO3(aq)
LiC + HCl = LiCl + CH =>
LiC + HCl = LiCl + CH
H2SO4 + NaOH = H2O(l) + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O(l) + Na2SO4
Fe2(SO4)3 + Ba(OH)2 = BaSO4 + Fe(OH)3 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 3 BaSO4 + 2 Fe(OH)3
K3[Cr(OH)6] + HBr = Cr(OH)3 + KBr + H2O =>
K3[Cr(OH)6] + 3 HBr = Cr(OH)3 + 3 KBr + 3 H2O
ZnS + HCl = H2S + ZnCl2 =>
ZnS + 2 HCl = H2S + ZnCl2
MgSO4 + FePO4 = Mg3(PO4)2 + Fe2(SO4)3 =>
3 MgSO4 + 2 FePO4 = Mg3(PO4)2 + Fe2(SO4)3
H3PO4 + AgCl = Ag3PO4 + HCl =>
H3PO4 + 3 AgCl = Ag3PO4 + 3 HCl
Na2B4O7*10H2O + CaCl2 = CaB4O7*10H2O + NaCl =>
Na2B4O7*10H2O + CaCl2 = CaB4O7*10H2O + 2 NaCl
Ca(OCl)2 + CH3COCH3 = CHCl3 + CaCO3 + Ca(OH)2 =>
3 Ca(OCl)2 + CH3COCH3 = 2 CHCl3 + CaCO3 + 2 Ca(OH)2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
FeCl3 + KBr = FeCl2 + KCl + Br2 =>
2 FeCl3 + 2 KBr = 2 FeCl2 + 2 KCl + Br2
FeCl3 + KBr = FeBr3 + KCl =>
FeCl3 + 3 KBr = FeBr3 + 3 KCl
K4Fe(CH)6 + CuSO4 = K2SO4 + Cu2Fe(CH)6 =>
K4Fe(CH)6 + 2 CuSO4 = 2 K2SO4 + Cu2Fe(CH)6
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
HI(aq) + KHSO3(aq) = K2I + H2 + SO3 =>
2 HI(aq) + 4 KHSO3(aq) = 2 K2I + 3 H2 + 4 SO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Rb + Br2 = RbBr =>
2 Rb + Br2 = 2 RbBr
(NH4)2SO4 + CaCO3 = (NH4)2CO3 + CaSO4 =>
(NH4)2SO4 + CaCO3 = (NH4)2CO3 + CaSO4
FeS + NaH2PO4 = NaFePO4 + H2S =>
FeS + NaH2PO4 = NaFePO4 + H2S
Al + NiCl2 = AlCl3 + Ni =>
2 Al + 3 NiCl2 = 2 AlCl3 + 3 Ni
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
Ca + LiCl = CaCl2 + Li =>
Ca + 2 LiCl = CaCl2 + 2 Li
Al + NaO2 = NaAlO2 =>
Al + NaO2 = NaAlO2
O + C5H12O6 = CO2 + H2O =>
10 O + C5H12O6 = 5 CO2 + 6 H2O
Pb(OH)2 = Pb + (OH) =>
Pb(OH)2 = Pb + 2(OH)
Fe + BaO = BaFe + O2 =>
2 Fe + 2 BaO = 2 BaFe + O2
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
Fe + H2SO4 = FeH2SO4 =>
Fe + H2SO4 = FeH2SO4
H2 + CoCl3 = Co + HCl =>
3 H2 + 2 CoCl3 = 2 Co + 6 HCl
AlCl3 + CuCl = CuCl2 + AlCl2 =>
AlCl3 + CuCl = CuCl2 + AlCl2
NaOH + Nh4Cl = NaCl + Nh4OH =>
NaOH + Nh4Cl = NaCl + Nh4OH
MgBr2 + KBr = MgK2 + Br2 =>
MgBr2 + 2 KBr = MgK2 + 2 Br2
Zn3(PO4)2 + H2O = ZnO + H3PO4 =>
Zn3(PO4)2 + 3 H2O = 3 ZnO + 2 H3PO4
K2CrO4 + (NH4)2CO3 = K2CO3 + (NH4)2CrO4 =>
K2CrO4 + (NH4)2CO3 = K2CO3 + (NH4)2CrO4
KNO2 + Na2Cr2O7 = K2Cr2O7 + NaNO2 =>
2 KNO2 + Na2Cr2O7 = K2Cr2O7 + 2 NaNO2
Ha + O2 = Ha2O =>
4 Ha + O2 = 2 Ha2O
NH4OH + MgCl2 = NH4Cl + Mg(OH)2 =>
2 NH4OH + MgCl2 = 2 NH4Cl + Mg(OH)2
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