Équations équilibrées la veille |
PtCl4 + 4 KNO3 = Pt(NO3)4 + 4 KCl
Na + Pb(NO3)2 = Pb2 + NaNO3 =>
4 Na + 2 Pb(NO3)2 = Pb2 + 4 NaNO3
Cu + Pb(NO3)4 = Cu(NO3)2 + Pb =>
2 Cu + Pb(NO3)4 = 2 Cu(NO3)2 + Pb
CoCl2 + NaNO2 + CH3COOH = CH3COONa + Na3[Co(NO2)6] + H2O + NO + NaCl =>
CoCl2 + 7 NaNO2 + 2 CH3COOH = 2 CH3COONa + Na3[Co(NO2)6] + H2O + NO + 2 NaCl
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
Na2CO3 + Ca(NO2)2 = CaCO3 + NaNO2 =>
Na2CO3 + Ca(NO2)2 = CaCO3 + 2 NaNO2
HCHO + K2MnO4 + H2SO4 = HCOOH + K2SO4 + MnSO4 + H2O =>
2 HCHO + K2MnO4 + 2 H2SO4 = 2 HCOOH + K2SO4 + MnSO4 + 2 H2O
W + B = BW2 =>
2 W + B = BW2
P2O3 + Ca(OH)2 = CaPHO3 + H2O =>
P2O3 + 2 Ca(OH)2 = 2 CaPHO3 + H2O
NOCl = NO + Cl2 =>
2 NOCl = 2 NO + Cl2
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
SNCl4 + NH3 = SNCl3 + N2 + HCl =>
6 SNCl4 + 2 NH3 = 6 SNCl3 + N2 + 6 HCl
NaF + HCl = NaCl + FH =>
NaF + HCl = NaCl + FH
KI + Pb(NO3)2 = (NO3)K + PbI2 =>
2 KI + Pb(NO3)2 = 2(NO3)K + PbI2
CH3COOH + KOH = CH3COOHKOH =>
CH3COOH + KOH = CH3COOHKOH
Al2(SO4)3 + NaOH = Al(OH)3 + Na2S(O4) =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2S(O4)
NH4NO3 + C17H36 = CO2 + N2 + H2O =>
52 NH4NO3 + C17H36 = 17 CO2 + 52 N2 + 122 H2O
(CH3)2CHOH + O2 = CO2 + H2O =>
2(CH3)2CHOH + 9 O2 = 6 CO2 + 8 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Pb(NO3)2 + BaI2 = PbI2 + Ba(NO3)2 =>
Pb(NO3)2 + BaI2 = PbI2 + Ba(NO3)2
ZnBr2(aq) + I2(g) = ZnI2(aq) + Br(aq) =>
ZnBr2(aq) + I2(g) = ZnI2(aq) + 2 Br(aq)
Na2SO4 + CaCl2 + H2O = CaSO4*H2O + NaCl =>
Na2SO4 + CaCl2 + H2O = CaSO4*H2O + 2 NaCl
C3H7NH2 + H2O = C3H7NH3 + OH =>
C3H7NH2 + H2O = C3H7NH3 + OH
SO3 + CaOH = CaSO4 + H2 =>
2 SO3 + 2 CaOH = 2 CaSO4 + H2
Br2(g) + NaI(aq) = I2(s) + NaBr(aq) =>
Br2(g) + 2 NaI(aq) = I2(s) + 2 NaBr(aq)
N2O3H2O = HNO2 =>
N2O3H2O = 2 HNO2
NiF2 = F + Ni =>
NiF2 = 2 F + Ni
Na2S + HC1 = NaC1 + H2S =>
Na2S + 2 HC1 = 2 NaC1 + H2S
Mg(NO3)*6H2O + Al(NO3)3*9H2O + NH2CH2COOH = MgAl2O4 + H2O + CO2 + N2 =>
18 Mg(NO3)*6H2O + 36 Al(NO3)3*9H2O + 68 NH2CH2COOH = 18 MgAl2O4 + 602 H2O + 136 CO2 + 97 N2
K2CO3 + H2 = CO2 + H2O + K =>
K2CO3 + H2 = CO2 + H2O + 2 K
C99999999999999999999999999999 = C92220000000000000003 =>
C99999999999999999999999999999 = C92220000000000000003
Ca(NO3)2 + Na3SO4 = NaNO3 + Ca3(SO4)2 =>
3 Ca(NO3)2 + 2 Na3SO4 = 6 NaNO3 + Ca3(SO4)2
Fe2O3 + Si(OH)3 + N2H4 = FeSi + NO3 + H2O =>
4 Fe2O3 + 8 Si(OH)3 + 3 N2H4 = 8 FeSi + 6 NO3 + 18 H2O
CH3CO2H + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 CH3CO2H + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 10 CO2 + 22 H2O
Li(s) + HNO3 = LiNO3 + H2(g) =>
2 Li(s) + 2 HNO3 = 2 LiNO3 + H2(g)
CH3COONa + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O + Na2SO4 =>
10 CH3COONa + 16 KMnO4 + 29 H2SO4 = 16 MnSO4 + 8 K2SO4 + 20 CO2 + 44 H2O + 5 Na2SO4
C4H6 + Br2 = C4H4Br2 + H2 =>
C4H6 + Br2 = C4H4Br2 + H2
GeO2 + P2O5 = Ge3(PO4)4 =>
3 GeO2 + 2 P2O5 = Ge3(PO4)4
Fe + N2 = Fe3N2 =>
3 Fe + N2 = Fe3N2
HC8H4O4 + Ba(OH)2 = Ba + H2O + C4H4O4 =>
2 HC8H4O4 + 5 Ba(OH)2 = 5 Ba + 2 H2O + 4 C4H4O4
AgNO3 + K3Fe(CN)6 = AgCN + K3Fe(NO3)6 =>
6 AgNO3 + K3Fe(CN)6 = 6 AgCN + K3Fe(NO3)6
K3PO4 + Zn = K3Zn + PO4 =>
K3PO4 + Zn = K3Zn + PO4
P2(CO3)3 + HOH = H3P + CO3(OH)2 =>
P2(CO3)3 + 6 HOH = 2 H3P + 3 CO3(OH)2
C + H + N + O + P = C10H16N5O13P3 =>
10 C + 16 H + 5 N + 13 O + 3 P = C10H16N5O13P3
ZnO + H2O = H2ZnO2 =>
ZnO + H2O = H2ZnO2
Pb(NO3)2 + Na4S2O3 = PbS2O3 + Na2NO3 =>
Pb(NO3)2 + Na4S2O3 = PbS2O3 + 2 Na2NO3
CrCl3 + KOH = K2Cr2O7 + KCl + H2O + H2 =>
2 CrCl3 + 8 KOH = K2Cr2O7 + 6 KCl + H2O + 3 H2
NaNO3 + KI + HCl = NaCl + KCl + I2 + H2O + NO =>
2 NaNO3 + 6 KI + 8 HCl = 2 NaCl + 6 KCl + 3 I2 + 4 H2O + 2 NO
Xe + Fe = XeFe =>
Xe + Fe = XeFe
C3H8 + Br2 = C3H7 + HBr =>
2 C3H8 + Br2 = 2 C3H7 + 2 HBr
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