Équations équilibrées la veille |
2 HNO3 + Ca(OH)2 = CaH2 + 2 OHNO3
K3P + H2SO4 = KHSO4 + SO2 + H2O + H3PO3 =>
K3P + 6 H2SO4 = 3 KHSO4 + 3 SO2 + 3 H2O + H3PO3
KOH + Ca(OH)2 = K(OH)2 + CaOH =>
KOH + Ca(OH)2 = K(OH)2 + CaOH
Cl{-}(aq) + AgNO3(aq) = AgCl(s) + NO3{-}(aq) =>
Cl{-}(aq) + AgNO3(aq) = AgCl(s) + NO3{-}(aq)
I{2}O{5} + CO = CO{2} + I =>
I{2}O{5} + CO = CO{2} + I
K + Fe = K5Fe6 =>
5 K + 6 Fe = K5Fe6
LiF = Li + F3 =>
3 LiF = 3 Li + F3
SnH4 + I2 = HI + SnI2 =>
SnH4 + 3 I2 = 4 HI + SnI2
Ge + HNO3 = GeO2 + NO + H2O =>
3 Ge + 4 HNO3 = 3 GeO2 + 4 NO + 2 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Bi2O3 + CO = Bi + CO2 =>
Bi2O3 + 3 CO = 2 Bi + 3 CO2
Na + H3BO3 = NaBO3 + H =>
Na + H3BO3 = NaBO3 + 3 H
HI + Zn(OH)2 = ZnOHI + H2O =>
HI + Zn(OH)2 = ZnOHI + H2O
Al63 + O2(g) = Al2O3(g) =>
4 Al63 + 189 O2(g) = 126 Al2O3(g)
KMnO4 + H2SO4 + CO = CO2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 CO = 5 CO2 + 2 MnSO4 + K2SO4 + 3 H2O
Pb{+2} + SO4{-2} = PbSO4 =>
Pb{+2} + SO4{-2} = PbSO4
Pb3(NO3)2 + HI = HNO3 + H2 + PbI2 =>
Pb3(NO3)2 + 6 HI = 2 HNO3 + 2 H2 + 3 PbI2
HAs = As + H2 =>
2 HAs = 2 As + H2
(NH4)2Cr2O7 = NH3 + CrO3 + H2O =>
(NH4)2Cr2O7 = 2 NH3 + 2 CrO3 + H2O
NH4Cl + Cl = NH3 + HCl2 =>
NH4Cl + Cl = NH3 + HCl2
NaOH + NH4NO3 = NaNO3 + H2O + NH3 =>
NaOH + NH4NO3 = NaNO3 + H2O + NH3
NaClO + Na2S2O3 + HA = NaCl + Na2S4O6 + NaA + H2O =>
NaClO + 2 Na2S2O3 + 2 HA = NaCl + Na2S4O6 + 2 NaA + H2O
Na2S + Cu(CH3COO)2 = CuS + NaCH3COO =>
Na2S + Cu(CH3COO)2 = CuS + 2 NaCH3COO
H2S + K2CrO7 + H3PO4 = S + CrPO4 + H2O + K3PO4 =>
27 H2S + 6 K2CrO7 + 10 H3PO4 = 27 S + 6 CrPO4 + 42 H2O + 4 K3PO4
CaCO3 + NaCl = Na2CO3 + CaCl2 =>
CaCO3 + 2 NaCl = Na2CO3 + CaCl2
Br2 + SnCl2 = SnCl4 + SnBr4 =>
2 Br2 + 2 SnCl2 = SnCl4 + SnBr4
NaClNa2SO4 = Na2ClNaSO4 =>
NaClNa2SO4 = Na2ClNaSO4
NH4HCO3 + HF = NH4F + CO2 + H2O =>
NH4HCO3 + HF = NH4F + CO2 + H2O
BaO + AgBr = BaBr2 + Ag2O =>
BaO + 2 AgBr = BaBr2 + Ag2O
H2PO4 + H2S = H3PO4 + S =>
2 H2PO4 + H2S = 2 H3PO4 + S
KNO3 + C2 = K2CO3 + CO2 + N =>
8 KNO3 + 5 C2 = 4 K2CO3 + 6 CO2 + 8 N
HCl + HNO3 + Au = AuCl3 + H2O + NO =>
3 HCl + HNO3 + Au = AuCl3 + 2 H2O + NO
Ca2 + FeHg4 = Fe + CaHg2 =>
Ca2 + FeHg4 = Fe + 2 CaHg2
Na6 + O2 = ONa =>
Na6 + 3 O2 = 6 ONa
NaOH + H2SC4 = Na2SC4 + H2O =>
2 NaOH + H2SC4 = Na2SC4 + 2 H2O
Ni + P4 = NiP3 =>
4 Ni + 3 P4 = 4 NiP3
Al(s) + OH{-} + H2O = Al(OH)4{-} + H2 =>
2 Al(s) + 2 OH{-} + 6 H2O = 2 Al(OH)4{-} + 3 H2
PbN6 + CrMn2O8 = Cr2O3 + MnO2 + PbO4 + NO =>
PbN6 + 4 CrMn2O8 = 2 Cr2O3 + 8 MnO2 + PbO4 + 6 NO
C2H4O + C2H6O2 = C4H10O3 =>
C2H4O + C2H6O2 = C4H10O3
CH3NO2 + Fe + H2O = CH3NH2 + Fe3O4 =>
4 CH3NO2 + 9 Fe + 4 H2O = 4 CH3NH2 + 3 Fe3O4
W2O5 + Al = W + Al2O3 =>
3 W2O5 + 10 Al = 6 W + 5 Al2O3
C4H4 + O2 = CO + H2O =>
C4H4 + 3 O2 = 4 CO + 2 H2O
C3H8O + Rb = C3H7ORb + H2 =>
2 C3H8O + 2 Rb = 2 C3H7ORb + H2
CrO3 + Al = AlO3 + Cr2 =>
2 CrO3 + 2 Al = 2 AlO3 + Cr2
C2H4 + KMnO4 + H2O = H2CO3 + MnO2 + KOH =>
C2H4 + 4 KMnO4 + 2 H2O = 2 H2CO3 + 4 MnO2 + 4 KOH
ClO3{-} + I2 = IO3{-} + Cl2 =>
2 ClO3{-} + I2 = 2 IO3{-} + Cl2
CaCl2 + Al + C = AlCl3 + CaC2 =>
3 CaCl2 + 2 Al + 6 C = 2 AlCl3 + 3 CaC2
Na2CO3 + Fe(NO3)3 = FeCO3 + (NO3)3Na2 =>
Na2CO3 + Fe(NO3)3 = FeCO3 + (NO3)3Na2
SrSO4 + Ba(OH)2 = BaSO4 + Sr(OH)2 =>
SrSO4 + Ba(OH)2 = BaSO4 + Sr(OH)2
chlorine + oxygen = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
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