Équations équilibrées la veille |
NaCrO + Fe(lll)Cl = NaCl + Fe(CrO)
Na2SO3 + Mg(NO3)2 = Na2(NO3)2 + MgSO3 =>
Na2SO3 + Mg(NO3)2 = Na2(NO3)2 + MgSO3
CdSO4 + NH3 + H2O = Cd(OH)2 + NH4 + SO4 =>
CdSO4 + 2 NH3 + 2 H2O = Cd(OH)2 + 2 NH4 + SO4
Ni(OH)2(s) = Ni + OH(s) =>
Ni(OH)2(s) = Ni + 2 OH(s)
KBr + FeI3 = KI + FeBr3 =>
3 KBr + FeI3 = 3 KI + FeBr3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C6H5NO2 + Sn + HCl = C6H5NH2 + SnCl4 + O2 =>
2 C6H5NO2 + Sn + 4 HCl = 2 C6H5NH2 + SnCl4 + 2 O2
CaO + P = P2O5 + Ca =>
5 CaO + 2 P = P2O5 + 5 Ca
Ag + HC2H3O2 = AgC2H3O2 + H =>
Ag + HC2H3O2 = AgC2H3O2 + H
Nb2CrC2F2 = Nb6C5 + Cr3C2 + NbF5 =>
15 Nb2CrC2F2 = 4 Nb6C5 + 5 Cr3C2 + 6 NbF5
K2C2O4 + FeCl3 = FeK3(C2O4)3 + KCl =>
3 K2C2O4 + FeCl3 = FeK3(C2O4)3 + 3 KCl
Sn(CO3)2 + LiClO3 = Sn(ClO3)4 + Li2CO3 =>
Sn(CO3)2 + 4 LiClO3 = Sn(ClO3)4 + 2 Li2CO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
P + O2 + H2O = HPO3 =>
4 P + 5 O2 + 2 H2O = 4 HPO3
Li(OH) + HIO = LiIO + H2O =>
Li(OH) + HIO = LiIO + H2O
FeCl3NaOHFeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3NaOHFeCl3 + 5 NaOH = 2 Fe(OH)3 + 6 NaCl
FeBr3 + Cl = FeCl + Br2 =>
2 FeBr3 + 2 Cl = 2 FeCl + 3 Br2
Li + AgNO3 = AgLi + LiNO3 =>
2 Li + AgNO3 = AgLi + LiNO3
M8 + O2 = M8O =>
2 M8 + O2 = 2 M8O
ZnCl2 + H2SO4 = HCl + ZnSO4 =>
ZnCl2 + H2SO4 = 2 HCl + ZnSO4
H{+} + HNO3 + e = NO + H2O =>
3 H{+} + HNO3 + 3e = NO + 2 H2O
HgCl + O2 = HgO + Cl2 =>
2 HgCl + O2 = 2 HgO + Cl2
Fe(NO3)2 + KSCN = K4[Fe(SCN)6] + KNO3 =>
Fe(NO3)2 + 6 KSCN = K4[Fe(SCN)6] + 2 KNO3
H2Cl + CaCO3 = CaClO1 + CH2O2 =>
H2Cl + CaCO3 = CaClO1 + CH2O2
ZnS + HCI = H2S + Zn(CI)2 =>
ZnS + 2 HCI = H2S + Zn(CI)2
Ga2O3 = Ga + O3 =>
Ga2O3 = 2 Ga + O3
C4 + O2 = CO2 =>
C4 + 4 O2 = 4 CO2
C17H29COOCH3 + O2 = CO2 + H2O =>
C17H29COOCH3 + 26 O2 = 19 CO2 + 16 H2O
BaCO3 + H3O = Ba + H2CO3 + H2O =>
BaCO3 + 2 H3O = Ba + H2CO3 + 2 H2O
H3AlO3 + KOH = K[Al(OH)4] =>
H3AlO3 + KOH = K[Al(OH)4]
O2 + C8H14 = H2O + CO2 =>
23 O2 + 2 C8H14 = 14 H2O + 16 CO2
Na2CO3 + HCl = NaCl + H2O + CO2 = =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Na2SO3 + Mg(NO3)2 = Na2(NO3)2 + MgSO3 =>
Na2SO3 + Mg(NO3)2 = Na2(NO3)2 + MgSO3
K2CrO4 + NaHSO3 = KHSO3 + Na2CrO4 =>
K2CrO4 + 2 NaHSO3 = 2 KHSO3 + Na2CrO4
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l) =>
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l)
CaCO3(s) + HCl(aq) = HCO3(s) + CaCl(aq) =>
CaCO3(s) + HCl(aq) = HCO3(s) + CaCl(aq)
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Cr2O3 + KOH = Cr(HO)3 + K2O =>
Cr2O3 + 6 KOH = 2 Cr(HO)3 + 3 K2O
C6H16 + KMnO4 + H2O = C6H18O2 + MnO2 + KOH =>
3 C6H16 + 2 KMnO4 + 4 H2O = 3 C6H18O2 + 2 MnO2 + 2 KOH
PBr5 + CH2O = H2CBr2 + PO2Br =>
PBr5 + 2 CH2O = 2 H2CBr2 + PO2Br
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CoO + ZnO = CoZnO2 =>
CoO + ZnO = CoZnO2
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
Al(s) + O2(g) = Al2O3 =>
4 Al(s) + 3 O2(g) = 2 Al2O3
S + Cl2 = S2Cl3 =>
4 S + 3 Cl2 = 2 S2Cl3
A + O = AO2 =>
A + 2 O = AO2
CO2(g) + H2(g) = CH4(g) + H2O(g) =>
CO2(g) + 4 H2(g) = CH4(g) + 2 H2O(g)
C12H26 + oxygen = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Sr(OH)2 + HI = SrH + I(OH)2 =>
Sr(OH)2 + HI = SrH + I(OH)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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