Équations équilibrées la veille |
Pb3 + O4 = Pb3O4
AgCl + Hg2 = Ag + HgCl =>
2 AgCl + Hg2 = 2 Ag + 2 HgCl
C6H10 + Br2 + H2O = C6H10BrOH + BrH =>
C6H10 + Br2 + H2O = C6H10BrOH + BrH
H2S + ClO3 = SO + Cl + H =>
3 H2S + ClO3 = 3 SO + Cl + 6 H
N2O + NH3 = N3 + H2O =>
9 N2O + 6 NH3 = 8 N3 + 9 H2O
Na2SO3 + CaCO3 = Na2CO3 + CaSO3 =>
Na2SO3 + CaCO3 = Na2CO3 + CaSO3
K2CrO4 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
8 K2CrO4 + 3 H2S + 17 H2SO4 = 8 K2SO4 + 4 Cr2(SO4)3 + 20 H2O
HgCl2 + NH4OH = [Hg(NH3)4]Cl2 + H2O =>
HgCl2 + 4 NH4OH = [Hg(NH3)4]Cl2 + 4 H2O
Hg(NO3)2 + Ba(OH)2 = Hg(OH)2 + Ba(NO3)2 =>
Hg(NO3)2 + Ba(OH)2 = Hg(OH)2 + Ba(NO3)2
Ca(NO3)2 + H2O = HNO3 + CaO =>
Ca(NO3)2 + H2O = 2 HNO3 + CaO
C6H12O6 + NaHCO3 = C6H11O6 + Na + H2O =>
29 C6H12O6 + 6 NaHCO3 = 30 C6H11O6 + 6 Na + 12 H2O
K2S + HNO3 = K2SO4 + NO + H2O =>
3 K2S + 8 HNO3 = 3 K2SO4 + 8 NO + 4 H2O
Y2O3 + RuO2 + Co3O4 = Y2CoRuO6 + O2 =>
6 Y2O3 + 6 RuO2 + 2 Co3O4 = 6 Y2CoRuO6 + O2
SO2 + Na2S = NaS2O3 =>
3 SO2 + Na2S = 2 NaS2O3
Na2CO3 + C6H8O7 = CO2 + H2O + Na2C4H4O6 =>
9 Na2CO3 + 5 C6H8O7 = 3 CO2 + 2 H2O + 9 Na2C4H4O6
Bi2S3 + HNO3 = BiO + HNO2 + S =>
Bi2S3 + 2 HNO3 = 2 BiO + 2 HNO2 + 3 S
Ag{+}(aq) + OH{-}(aq) = AgOH(s) =>
Ag{+}(aq) + OH{-}(aq) = AgOH(s)
K2SO4 + Mg = Mg(SO4)2 + K2 =>
2 K2SO4 + Mg = Mg(SO4)2 + 2 K2
K2Cr2O7 + AgNO3 = KNO3 + Ag2Cr2O7 =>
K2Cr2O7 + 2 AgNO3 = 2 KNO3 + Ag2Cr2O7
NaI + HOH = NaHOH + I2 =>
2 NaI + 2 HOH = 2 NaHOH + I2
Pb304 + O = PbO =>
Pb304 + 304 O = 304 PbO
LiOH + CO2 + H2O = LiOHCO3 + H2 =>
LiOH + CO2 + H2O = LiOHCO3 + H2
Cr2O3 + KOH = K2O + Cr(OH)3 =>
Cr2O3 + 6 KOH = 3 K2O + 2 Cr(OH)3
HCl + Cd = H2 + CdCl5 =>
10 HCl + 2 Cd = 5 H2 + 2 CdCl5
NaHCO3 + HNo3 = NaNo3 + H2O + CO2 =>
NaHCO3 + HNo3 = NaNo3 + H2O + CO2
SeCl6 = Se + Cl2 =>
SeCl6 = Se + 3 Cl2
COH + KOH = COK + H2O =>
COH + KOH = COK + H2O
SO2 + Na2S = NaS2O3 =>
3 SO2 + Na2S = 2 NaS2O3
FeCl + AgOH = FeOH + AgCl =>
FeCl + AgOH = FeOH + AgCl
Brominetrifluoride = bromine + fluorine =>
2 BrF3 = Br2 + 3 F2
NaCO3 + CaH = NaH + CaCO3 =>
NaCO3 + CaH = NaH + CaCO3
S + NO2 = SO2 + N =>
S + NO2 = SO2 + N
KBr(s) + H3PO4 = K3PO4(aq) + HBr(g) =>
3 KBr(s) + H3PO4 = K3PO4(aq) + 3 HBr(g)
NaCO3 + CaH = NaH + CaCO3 =>
NaCO3 + CaH = NaH + CaCO3
LiCl + FeCl2 + FeCl3 = Li13Fe12Cl40 =>
13 LiCl + 9 FeCl2 + 3 FeCl3 = Li13Fe12Cl40
HCOOHBr2 = HCOOBrHBr =>
HCOOHBr2 = HCOOBrHBr
MgI2 + Cl2 = MgCl + I =>
2 MgI2 + Cl2 = 2 MgCl + 4 I
Li(g) + Cl(g) = LiCl(s) =>
Li(g) + Cl(g) = LiCl(s)
C6H12O6 + NaHCO3 = C6H11O6 + Na + H2O =>
29 C6H12O6 + 6 NaHCO3 = 30 C6H11O6 + 6 Na + 12 H2O
NaHCO3 + HNo3 = NaNo3 + H2O + CO2 =>
NaHCO3 + HNo3 = NaNo3 + H2O + CO2
SO2 + Na2S = NaS2O3 =>
3 SO2 + Na2S = 2 NaS2O3
N2 + H2 = HN =>
N2 + H2 = 2 HN
(CH3COO)2Pb + K2CrO4 = PbCrO4 + (CH3COO)K =>
(CH3COO)2Pb + K2CrO4 = PbCrO4 + 2(CH3COO)K
Na2CO3 + CaSO4*2H2O = CaCO3 + Na2SO4 + H2O =>
Na2CO3 + CaSO4*2H2O = CaCO3 + Na2SO4 + 2 H2O
Ni2O3 + K = K2O + Ni =>
Ni2O3 + 6 K = 3 K2O + 2 Ni
NaOH + I2 = NaI + O2 + H2O =>
4 NaOH + 2 I2 = 4 NaI + O2 + 2 H2O
NaHCO3 + HNo3 = NaNo3 + H2O + CO2 =>
NaHCO3 + HNo3 = NaNo3 + H2O + CO2
Be + NaNO3 = Be(NO3)2 + Na =>
Be + 2 NaNO3 = Be(NO3)2 + 2 Na
P4O10 + NaOH + H2O = NaH2PO4 =>
P4O10 + 4 NaOH + 2 H2O = 4 NaH2PO4
HNO3 + KMnO4 = HK + NO3MnO4 =>
HNO3 + KMnO4 = HK + NO3MnO4
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