Équations équilibrées la veille |
3 Cu(AsO2)2 + 6 HCl + 4 HNO3 + 4 H2O = 3 CuCl2 + 6 H3AsO4 + 4 NO
Ba(NO3)2(aq) + K3PO4(aq) = Ba3(PO4)2(s) + KNO3(aq) =>
3 Ba(NO3)2(aq) + 2 K3PO4(aq) = Ba3(PO4)2(s) + 6 KNO3(aq)
NaCl + CaS = Na2S + CaCl2 =>
2 NaCl + CaS = Na2S + CaCl2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
P4S10 = P4 + S8 =>
4 P4S10 = 4 P4 + 5 S8
LaCl3 + NaF = LaF3 + NaCl =>
LaCl3 + 3 NaF = LaF3 + 3 NaCl
Br2 + I4K2 = IBr + KBr =>
3 Br2 + I4K2 = 4 IBr + 2 KBr
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CHCNa + CH3CH2Cl = CHCCH2CH3 + NaCl =>
CHCNa + CH3CH2Cl = CHCCH2CH3 + NaCl
HCl + CN = HCN + Cl =>
HCl + CN = HCN + Cl
Zn + OH({-}) + H2O = Zn(OH)4({-}2) + H2 =>
2 Zn + 2 OH({-}) + 6 H2O = 2 Zn(OH)4({-}2) + 3 H2
MnSO4 + KBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + K2SO4 + KNO3 + H2O =>
2 MnSO4 + 5 KBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 2 K2SO4 + KNO3 + 7 H2O
AgNO3 = Ag + N2 + O2 =>
2 AgNO3 = 2 Ag + N2 + 3 O2
KMnO4 + H2SO4 + KNO2 = MnO2 + KNO3 + K2SO4 + H2O =>
2 KMnO4 + H2SO4 + 3 KNO2 = 2 MnO2 + 3 KNO3 + K2SO4 + H2O
(NH2)2CO + KOH = K2CO3 + NH3 =>
(NH2)2CO + 2 KOH = K2CO3 + 2 NH3
HSO4 = H2 + SO4 =>
2 HSO4 = H2 + 2 SO4
Cu(OH)2 + NH3 = [Cu(NH3)4(OH)2] =>
Cu(OH)2 + 4 NH3 = [Cu(NH3)4(OH)2]
AgNO3 = Ag + N2 + O2 =>
2 AgNO3 = 2 Ag + N2 + 3 O2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
HBr + KOH = KBr + H2O =>
HBr + KOH = KBr + H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
F2(g) + H2O = HF(aq) + O2(g) =>
2 F2(g) + 2 H2O = 4 HF(aq) + O2(g)
C5H9O(l) + O2(g) = CO(g) + H2O(g) =>
4 C5H9O(l) + 17 O2(g) = 20 CO(g) + 18 H2O(g)
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
CH4 + CO3 = CO2 + H2O =>
CH4 + 4 CO3 = 5 CO2 + 2 H2O
CH3OOH + H2 = C2H5OH + H2O =>
2 CH3OOH + 2 H2 = C2H5OH + 3 H2O
CoSO4*7H2O = Co + SO4 + H2O =>
CoSO4*7H2O = Co + SO4 + 7 H2O
C7H4Na2O3 + H2SO4 = C7H6O3 + Na2SO4 =>
C7H4Na2O3 + H2SO4 = C7H6O3 + Na2SO4
CaO + F = CaF2 + O2 =>
2 CaO + 4 F = 2 CaF2 + O2
AgNO3 + KCN = AgCN + KNO3 =>
AgNO3 + KCN = AgCN + KNO3
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
CaF2 + Na2HPO4 = NaF + CaHPO4 =>
CaF2 + Na2HPO4 = 2 NaF + CaHPO4
H3PO4 + BaO = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 BaO = Ba3(PO4)2 + 3 H2O
O2 + NH3 = NO2 + H2O =>
7 O2 + 4 NH3 = 4 NO2 + 6 H2O
S8 + NH3 = H2S + N2 =>
3 S8 + 16 NH3 = 24 H2S + 8 N2
(NaHCO3) + HCl = CO2 + H2O + NaCl =>
(NaHCO3) + HCl = CO2 + H2O + NaCl
NH + H2 = NH2 =>
2 NH + H2 = 2 NH2
K + Cl2O = KOCl + Cl2 =>
2 K + 2 Cl2O = 2 KOCl + Cl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Zn(SO4) + H2O = Zn(OH)2 + H2SO4 =>
Zn(SO4) + 2 H2O = Zn(OH)2 + H2SO4
CH3COOH + Mg(HSO4)2 = Mg(CH3COO)2 + H2SO4 =>
2 CH3COOH + Mg(HSO4)2 = Mg(CH3COO)2 + 2 H2SO4
CaS(s) + HNO3(aq) = Ca(NO3)2 + H2S(g) =>
CaS(s) + 2 HNO3(aq) = Ca(NO3)2 + H2S(g)
KNaC4H4O6*4H2O + H2O2 = CO2 + NaOH + KOH + H2O =>
KNaC4H4O6*4H2O + 5 H2O2 = 4 CO2 + NaOH + KOH + 10 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2SO4(l) = H2O(g) + SO2(g) + O2(g) =>
2 H2SO4(l) = 2 H2O(g) + 2 SO2(g) + O2(g)
C2H5 + F2 = CF4 + HF =>
2 C2H5 + 13 F2 = 4 CF4 + 10 HF
HCOOH + H{+} + Cr2O7{2-} = CO2 + H2O + Cr{3+} =>
3 HCOOH + 8 H{+} + Cr2O7{2-} = 3 CO2 + 7 H2O + 2 Cr{3+}
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