Équations équilibrées la veille |
Mg1Br1 = Mg1 + Br1
CaO + (P2O5) = Ca3(PO4)2 =>
3 CaO + (P2O5) = Ca3(PO4)2
Mn2O7 + HNO3 = Mn(NO3)2 + O2 + H2O =>
2 Mn2O7 + 8 HNO3 = 4 Mn(NO3)2 + 5 O2 + 4 H2O
NH4OH + H2O = NH5 + OH =>
NH4OH + H2O = NH5 + 2 OH
(a)HCl + NaOH = NaCl + H2O =>
(a)HCl + NaOH = NaCl + H2O
NH4OH + H2O = NH5OH + OH =>
NH4OH + H2O = NH5OH + OH
HNO3 + P + H2O = H3PO4 + NO =>
5 HNO3 + 3 P + 2 H2O = 3 H3PO4 + 5 NO
CuOH2 = Cu2 + H2O =>
2 CuOH2 = Cu2 + 2 H2O
CU + H2O = CUOH + H2 =>
2 CU + 2 H2O = 2 CUOH + H2
C7H7Cl + Na = C14H14 + NaCl =>
2 C7H7Cl + 2 Na = C14H14 + 2 NaCl
Mn2O7 + HNO3 = Mn(NO3)7 + H2O =>
Mn2O7 + 14 HNO3 = 2 Mn(NO3)7 + 7 H2O
H3PO4(aq) + Ca(s) = Ca3(PO4)2(s) + H(g) =>
2 H3PO4(aq) + 3 Ca(s) = Ca3(PO4)2(s) + 6 H(g)
ZnS + O2 = ZnO + S2 =>
2 ZnS + O2 = 2 ZnO + S2
As2S3 + HClO4 + H2O = H3AsO4 + Cl2 + S =>
7 As2S3 + 10 HClO4 + 16 H2O = 14 H3AsO4 + 5 Cl2 + 21 S
CH5N3O9 = CO2 + H2O + O2 + N2 =>
4 CH5N3O9 = 4 CO2 + 10 H2O + 9 O2 + 6 N2
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
Ca + C + H2O = CaCO3 + H =>
Ca + C + 3 H2O = CaCO3 + 6 H
Al2(SO4)3 + MgCrO4 = Al2(CrO4)3 + MgSO4 =>
Al2(SO4)3 + 3 MgCrO4 = Al2(CrO4)3 + 3 MgSO4
Li3PO4 + NiBr2 = LiBr + Ni3(PO4)2 =>
2 Li3PO4 + 3 NiBr2 = 6 LiBr + Ni3(PO4)2
C6H13N + O2 = CO2 + H2O + NH3 =>
2 C6H13N + 17 O2 = 12 CO2 + 10 H2O + 2 NH3
CU + AgNO3 = CUNO3 + Ag =>
CU + AgNO3 = CUNO3 + Ag
NH3 + CuO = Cu + H3O + N2 =>
2 NH3 + 2 CuO = 2 Cu + 2 H3O + N2
NaOH + KH2PO4 = NaKHPO4 + H2O =>
NaOH + KH2PO4 = NaKHPO4 + H2O
CrCl3 + NaHCO3 + H2O = NaCl + Cr(OH)3 + H2CO3 =>
CrCl3 + 3 NaHCO3 + 3 H2O = 3 NaCl + Cr(OH)3 + 3 H2CO3
NaCl(aq) + H2O = NaOH + HCl =>
NaCl(aq) + H2O = NaOH + HCl
CU + AgNO3 = CUNO3 + Ag =>
CU + AgNO3 = CUNO3 + Ag
K + HMnO4 = KMnO4 + H2 =>
2 K + 2 HMnO4 = 2 KMnO4 + H2
Mn2O7 + HNO3 = Mn(NO3)2 + O2 + H2O =>
2 Mn2O7 + 8 HNO3 = 4 Mn(NO3)2 + 5 O2 + 4 H2O
KOH + KNO3 + Zn + H2O = NH3 + K[Zn(OH)3] =>
3 KOH + KNO3 + 4 Zn + 6 H2O = NH3 + 4 K[Zn(OH)3]
CH2(Cl){-}CH2(Cl) + KOH = CH2(OH){-}CH2(OH) + KCl =>
CH2(Cl){-}CH2(Cl) + KOH = CH2(OH){-}CH2(OH) + KCl
Ca2C + O2 = Ca + CO2 =>
Ca2C + O2 = 2 Ca + CO2
CH5N3O9 = CO2 + H2O + O2 + N2 =>
4 CH5N3O9 = 4 CO2 + 10 H2O + 9 O2 + 6 N2
KI + PbCrO4 + H2SO4 = I2 + PbSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 KI + 2 PbCrO4 + 8 H2SO4 = 3 I2 + 2 PbSO4 + Cr2(SO4)3 + 3 K2SO4 + 8 H2O
CH5N3O9 = CO2 + H2O + O2 + N2 =>
4 CH5N3O9 = 4 CO2 + 10 H2O + 9 O2 + 6 N2
Br2(l) + NaI = NaBr + I2 =>
Br2(l) + 2 NaI = 2 NaBr + I2
KHSO3(aq) + HNO3(aq) = KNO3(aq) + H2SO3 =>
KHSO3(aq) + HNO3(aq) = KNO3(aq) + H2SO3
SO3 + BeO = BeSO3 + O2 =>
2 SO3 + 2 BeO = 2 BeSO3 + O2
Zn + HgNo3 = ZnNo3 + Hg =>
Zn + HgNo3 = ZnNo3 + Hg
CU(s) + HCl(l) = CUCl2 + H2 =>
CU(s) + 2 HCl(l) = CUCl2 + H2
CuOH2 = Cu2 + H2O =>
2 CuOH2 = Cu2 + 2 H2O
CrCl3 + NaHCO3 + H2O = NaCl + Cr(OH)3 + H2CO3 =>
CrCl3 + 3 NaHCO3 + 3 H2O = 3 NaCl + Cr(OH)3 + 3 H2CO3
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
HSO4(aq) + OH(aq) = SO4(aq) + H2O(l) =>
HSO4(aq) + OH(aq) = SO4(aq) + H2O(l)
Cr + H2O2 = Cr2O7 + H2O =>
2 Cr + 7 H2O2 = Cr2O7 + 7 H2O
MgSO4 + H2CO3 = H2SO4 + MgCO3 =>
MgSO4 + H2CO3 = H2SO4 + MgCO3
Sb2S3 + HNO3 + HCl = H[SbCl4] + NO2 + H2SO4 + H2O =>
Sb2S3 + 24 HNO3 + 8 HCl = 2 H[SbCl4] + 24 NO2 + 3 H2SO4 + 12 H2O
Zn + Pb{2+}NO3{-} = Zn{2+}NO3{-} + Pb =>
Zn + Pb{2+}NO3{-} = Zn{2+}NO3{-} + Pb
CrCl3 + NaHCO3 + H2O = NaCl + Cr(OH)3 + H2CO3 =>
CrCl3 + 3 NaHCO3 + 3 H2O = 3 NaCl + Cr(OH)3 + 3 H2CO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HI + CaCO3 = HICO3 + Ca =>
HI + CaCO3 = HICO3 + Ca
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