Équations équilibrées la veille |
NaCH3COO + Cu(NO3)2 = Cu(CH3COO) + Na(NO3)2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
CoCl2 + NaHPO4 = CoHPO4 + NaCl2 =>
CoCl2 + NaHPO4 = CoHPO4 + NaCl2
Sn + HgO = SnO + Hg =>
Sn + HgO = SnO + Hg
MgCl2 + H2O + CO2 = Mg(HCO3)2 + HCl =>
MgCl2 + 2 H2O + 2 CO2 = Mg(HCO3)2 + 2 HCl
FeSO4 + NaOH = Fe(OH)2 + Na + SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + 2 Na + SO4
NaCH3COO + HBr = NaBr + HCH3COO =>
NaCH3COO + HBr = NaBr + HCH3COO
HOOCCH2COOH = CH3COOH + CO2 =>
HOOCCH2COOH = CH3COOH + CO2
Potassiumnitrate + bariumsulfate = Ba(NO3)2 + K2SO4 =>
2 KNO3 + BaSO4 = Ba(NO3)2 + K2SO4
Cu(NO3)2 + Fe = Cu + Fe2(NO3)3 =>
3 Cu(NO3)2 + 4 Fe = 3 Cu + 2 Fe2(NO3)3
Cl2(aq) + C(s) + H2O(l) = CO2(g) + HCl(aq) =>
2 Cl2(aq) + C(s) + 2 H2O(l) = CO2(g) + 4 HCl(aq)
Sb(OH)3 = Sb2O3 + H2O =>
2 Sb(OH)3 = Sb2O3 + 3 H2O
K3N + HCl = KCl + H3N =>
K3N + 3 HCl = 3 KCl + H3N
K2SO3 + H2SO4 = K2SO4 + H2SO3 = So2 =>
K2SO3 + H2SO4 = K2SO4 + H2SO3
SCl2 + HNO3 = H2SO4 + NO2 + HCl =>
SCl2 + 4 HNO3 = H2SO4 + 4 NO2 + 2 HCl
Cu5FeS4 + H2SO4 + O2 = CuSO4 + Fe2(SO4)3 + H2O =>
4 Cu5FeS4 + 10 H2SO4 + 37 O2 = 20 CuSO4 + 2 Fe2(SO4)3 + 10 H2O
ZnBr2 + K2CO3 = Zn(CO3)2 + K2Br =>
ZnBr2 + 2 K2CO3 = Zn(CO3)2 + 2 K2Br
K2O + HClO2 = KClO2 + H2O =>
K2O + 2 HClO2 = 2 KClO2 + H2O
V2O5(s) + Ca(l) = V(l) + CaO =>
V2O5(s) + 5 Ca(l) = 2 V(l) + 5 CaO
KNO3 + H2SO4 = KHSO4 + HNO3 =>
KNO3 + H2SO4 = KHSO4 + HNO3
KCl + Cu2O = CuCl + K2O =>
2 KCl + Cu2O = 2 CuCl + K2O
Ba(OH)2 + KOH = Ba[K(OH)3] =>
Ba(OH)2 + KOH = Ba[K(OH)3]
C6H12O6 + NaOH = H2O + CO2 + NaC4 =>
17 C6H12O6 + 24 NaOH = 114 H2O + 6 CO2 + 24 NaC4
BaSO3 + H2S = H2SO3 + BaS =>
BaSO3 + H2S = H2SO3 + BaS
Al + Fe(ClO3)3 = Al(ClO3) + Fe =>
3 Al + Fe(ClO3)3 = 3 Al(ClO3) + Fe
CrCl3 + Na2S = NaCl + Cr2S3 =>
2 CrCl3 + 3 Na2S = 6 NaCl + Cr2S3
K + ZnO = K2O + Zn =>
2 K + ZnO = K2O + Zn
CuSO4*5H2O(s) + NaOH(ac) = CuO(s) + Na2SO4(ac) + H2O =>
CuSO4*5H2O(s) + 2 NaOH(ac) = CuO(s) + Na2SO4(ac) + 6 H2O
H2NNH2 + H2O = H2NNH3 + OH =>
H2NNH2 + H2O = H2NNH3 + OH
MgSO4 + NaOH = Mg(OH)2 + Na2(SO4) =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2(SO4)
Fe + (CuNo3)2 = Cu + Fe(No3)2 =>
Fe + (CuNo3)2 = 2 Cu + Fe(No3)2
K2CO3 + H2O = KOH + H2CO3 =>
K2CO3 + 2 H2O = 2 KOH + H2CO3
K2SO3 + H2SO4 = K2SO4 + H2SO3 = So2 =>
K2SO3 + H2SO4 = K2SO4 + H2SO3
NaOH + H2SO4 = NaHSO4 + H2O =>
NaOH + H2SO4 = NaHSO4 + H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NiSO4 + NaOH + H2O2 = Ni(OH)3 + Na2SO4 =>
2 NiSO4 + 4 NaOH + H2O2 = 2 Ni(OH)3 + 2 Na2SO4
Na2CO3 + NaOH = Na + OHCO3 =>
Na2CO3 + NaOH = 3 Na + OHCO3
C7H6O3 + O2(g) = CO2(g) + H2O =>
C7H6O3 + 7 O2(g) = 7 CO2(g) + 3 H2O
Na2B4O7 + AgNO3 + H2O = Ag2O + NaNO3 + H3BO3 =>
Na2B4O7 + 2 AgNO3 + 6 H2O = Ag2O + 2 NaNO3 + 4 H3BO3
H2(g) + Cl2(g) = HCl(again) =>
H2(g) + Cl2(g) = 2 HCl(again)
HClO3(aq) + HCl(aq) = H2O(l) + Cl2(g) =>
HClO3(aq) + 5 HCl(aq) = 3 H2O(l) + 3 Cl2(g)
C3H6OH + O2 = CO2 + H2O =>
4 C3H6OH + 17 O2 = 12 CO2 + 14 H2O
HCl(ac) + Cr(s) = CrCl(ac) + H2(g) =>
2 HCl(ac) + 2 Cr(s) = 2 CrCl(ac) + H2(g)
FeCl2 + CsOH = Fe(OH)2 + CsCl =>
FeCl2 + 2 CsOH = Fe(OH)2 + 2 CsCl
SCl2 + HNO3 = H2SO4 + NO2 + HCl =>
SCl2 + 4 HNO3 = H2SO4 + 4 NO2 + 2 HCl
K2SO3 + H2SO4 = K2SO4 + H2SO3 = So2 =>
K2SO3 + H2SO4 = K2SO4 + H2SO3
C19H3202 + O2 = H2O + CO2 =>
2 C19H3202 + 1639 O2 = 3202 H2O + 38 CO2
HOCl + H2O = H3O + OCl =>
HOCl + H2O = H3O + OCl
ClH + Zn = ClZn + H =>
ClH + Zn = ClZn + H
SCl2 + HNO3 = H2SO4 + NO2 + HCl =>
SCl2 + 4 HNO3 = H2SO4 + 4 NO2 + 2 HCl
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