Équations équilibrées la veille |
AgN3 + 3 H2O = 2 NH3 + AgNO3
PH3 + H2O = P2O5 + H2 =>
2 PH3 + 5 H2O = P2O5 + 8 H2
Ni(s) + S8(s) = NiS =>
8 Ni(s) + S8(s) = 8 NiS
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K2SO3(s) + Ba(ClO3)2(s) = KClO3(s) + BaSO3(s) =>
K2SO3(s) + Ba(ClO3)2(s) = 2 KClO3(s) + BaSO3(s)
Cr(iii) + HCl = CrCl3 + H =>
Cr(iii) + 3 HCl = CrCl3 + 3 H
ClK + H2SO4 = KH2 + ClSO4 =>
ClK + H2SO4 = KH2 + ClSO4
V2O3 + Fe2O3 = V2O5 + FeO =>
V2O3 + 2 Fe2O3 = V2O5 + 4 FeO
CuCO3 + H2O = Cu3(CO3)2(OH)2 + CO2 =>
3 CuCO3 + H2O = Cu3(CO3)2(OH)2 + CO2
CeN3O9 + Na2CO3 = Ce2C3O9 + NaNO3 =>
2 CeN3O9 + 3 Na2CO3 = Ce2C3O9 + 6 NaNO3
Na2S + P2S5 = Na3PS4 =>
3 Na2S + P2S5 = 2 Na3PS4
AlCl3 + Cu(C2H3O2)2 = Al(C2H3O2)2 + CuCl3 =>
AlCl3 + Cu(C2H3O2)2 = Al(C2H3O2)2 + CuCl3
Ba + Fe2O3 = BaO + Fe =>
3 Ba + Fe2O3 = 3 BaO + 2 Fe
C6H7N + O2 = H2O + H3N + C =>
C6H7N + O2 = 2 H2O + H3N + 6 C
(NH4)2CO3 + Ba(NO2)2 = H2O + N2 + BaCO3 =>
(NH4)2CO3 + Ba(NO2)2 = 4 H2O + 2 N2 + BaCO3
HCl(ac) + KOH(ac) = KCl(s) + H2O(l) =>
HCl(ac) + KOH(ac) = KCl(s) + H2O(l)
Cu(NH3)2Cl + O2 + NH4OH + NH4Cl = Cu(NH3)4Cl2 + H2O =>
4 Cu(NH3)2Cl + O2 + 4 NH4OH + 4 NH4Cl = 4 Cu(NH3)4Cl2 + 6 H2O
Na2(SO4) + H2O = H2SO4 + NaOH =>
Na2(SO4) + 2 H2O = H2SO4 + 2 NaOH
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ba3(PO4)2 + HNO3 = H3PO4 + NO3 + Ba =>
Ba3(PO4)2 + 6 HNO3 = 2 H3PO4 + 6 NO3 + 3 Ba
AgCH3COO = AgC2H3O2 =>
AgCH3COO = AgC2H3O2
Na + SnF4 = NaF + Sn =>
4 Na + SnF4 = 4 NaF + Sn
SnI4 + H2O = Sn(OH)2 + I2 + HI =>
SnI4 + 2 H2O = Sn(OH)2 + I2 + 2 HI
Mg + CuBr2 = MgBr2 + Cu =>
Mg + CuBr2 = MgBr2 + Cu
KNO2 = K + NO2 =>
KNO2 = K + NO2
BaH2SO4 = BaSO4 + H2 =>
BaH2SO4 = BaSO4 + H2
LiI + Br2 = I2 + LiBr =>
2 LiI + Br2 = I2 + 2 LiBr
Ba(OH)2 = OH + Ba =>
Ba(OH)2 = 2 OH + Ba
NH3 + Zn = ZnN + H2 =>
2 NH3 + 2 Zn = 2 ZnN + 3 H2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
HC2H3O2 = H2 + O2 + C =>
HC2H3O2 = 2 H2 + O2 + 2 C
NaNO2 + K2Cr2O7 + HNO3 = NaNO3 + Cr(NO3)3 + KNO3 + H2O =>
3 NaNO2 + K2Cr2O7 + 8 HNO3 = 3 NaNO3 + 2 Cr(NO3)3 + 2 KNO3 + 4 H2O
Fe + K4[Fe(CN4)] = Fe[Fe(CN4)] + K =>
Fe + K4[Fe(CN4)] = Fe[Fe(CN4)] + 4 K
KCl + HNO3 = Cl2 + KNO3 + H2O + NOCl =>
3 KCl + 4 HNO3 = Cl2 + 3 KNO3 + 2 H2O + NOCl
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
MgCl2 + KMnO4 = Cl2 + MnO2 + KCl + MgO =>
4 MgCl2 + 2 KMnO4 = 3 Cl2 + 2 MnO2 + 2 KCl + 4 MgO
Zn + CrCl3 = CrCl2 + ZnCl2 =>
Zn + 2 CrCl3 = 2 CrCl2 + ZnCl2
AgClNaOH = AgOHNaCl =>
AgClNaOH = AgOHNaCl
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
Fe + CuHPO4 = Cu + Fe(HPO4)3 =>
Fe + 3 CuHPO4 = 3 Cu + Fe(HPO4)3
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
PbONa2CO3 = PbCO3Na2O =>
PbONa2CO3 = PbCO3Na2O
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
Zn(C2H3O2)2 + Na2CO3 = ZnCO3 + NaC2H3O2 =>
Zn(C2H3O2)2 + Na2CO3 = ZnCO3 + 2 NaC2H3O2
N2H4 + Al + KOH + H2O = NH3 + K2[Al(OH)4] =>
N2H4 + Al + 2 KOH + 2 H2O = 2 NH3 + K2[Al(OH)4]
NiSO4*H2O + CH3COOH = Ni(CH3COOH)6 + SO4 + H2O =>
NiSO4*H2O + 6 CH3COOH = Ni(CH3COOH)6 + SO4 + H2O
Cr2S3 + Mn(NO3)6 + Na2CO3 = Na2CrO4 + Na2SO4 + Na2MnO4 + CO2 + NO =>
3 Cr2S3 + 5 Mn(NO3)6 + 20 Na2CO3 = 6 Na2CrO4 + 9 Na2SO4 + 5 Na2MnO4 + 20 CO2 + 30 NO
Zn2 + Fe(SO4)2 = Zn(SO4)2 + Fe =>
Zn2 + 2 Fe(SO4)2 = 2 Zn(SO4)2 + 2 Fe
AlMnO4 + Zn = ZnMnO4 + Al =>
AlMnO4 + Zn = ZnMnO4 + Al
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