Équations équilibrées la veille |
Cu(NH3)2 + H2SO4 = CuSO4 + 2 NH4
MgSO3 + HCl = H(SO3) + MgCl =>
MgSO3 + HCl = H(SO3) + MgCl
Zn + AgNO3(aq) = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3(aq) = 2 Ag + Zn(NO3)2
C6H6 + CH4 = C7H8 =>
10 C6H6 + 3 CH4 = 9 C7H8
Mg + HNo3 = MgHNo3 =>
Mg + HNo3 = MgHNo3
NaClCaCl2 = CaCl2 + NaCl =>
NaClCaCl2 = CaCl2 + NaCl
C9H20(g) + O2(g) = CO2(g) + H2O =>
C9H20(g) + 14 O2(g) = 9 CO2(g) + 10 H2O
NaPO4 + BaCl2 = NaCl2 + Ba(PO4) =>
NaPO4 + BaCl2 = NaCl2 + Ba(PO4)
CaO*Al2*O3 + H2O = CaO*Al2*O3*3H2O =>
CaO*Al2*O3 + 3 H2O = CaO*Al2*O3*3H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Ba + HCN = BaCN + H2 =>
2 Ba + 2 HCN = 2 BaCN + H2
KHCO3 + NaCl = KCl + NaHCO3 =>
KHCO3 + NaCl = KCl + NaHCO3
Fe(ii)SO4 + BaCl = Fe(ii)Cl + BaSO4 =>
Fe(ii)SO4 + BaCl = Fe(ii)Cl + BaSO4
Al + CO2 = AlCO2 =>
Al + CO2 = AlCO2
K*HOH = KOH + H2 =>
2 K*HOH = 2 KOH + H2
ClO{-} + Fe{2+} + H{+} = Cl{-} + Fe{3+} + H2O =>
ClO{-} + 2 Fe{2+} + 2 H{+} = Cl{-} + 2 Fe{3+} + H2O
C2H4 + MnO4 + H2O = C2H4(OH)2 + MnO2 =>
2 C2H4 + MnO4 + 2 H2O = 2 C2H4(OH)2 + MnO2
KCl + Co(NO3)2 + NaNO2 + CH3COOH = K3[Co(NO2)6] + NO + CHCOONa + NaCl + H2O =>
3 KCl + Co(NO3)2 + 5 NaNO2 + 2 CH3COOH = K3[Co(NO2)6] + NO + 2 CHCOONa + 3 NaCl + 3 H2O
MgAl2O4 + SiO2 = Mg2Al4Si5O18 =>
2 MgAl2O4 + 5 SiO2 = Mg2Al4Si5O18
C2H4 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C2H4 + 2 K2Cr2O7 + 8 H2SO4 = 2 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 10 H2O
P4O10(aq) + H2O(l) = H3PO4(aq) =>
P4O10(aq) + 6 H2O(l) = 4 H3PO4(aq)
H2 + SO4 = H2O + SO3 =>
H2 + SO4 = H2O + SO3
CuCl + I2 = ICl + Cu =>
2 CuCl + I2 = 2 ICl + 2 Cu
Ga2O3(s) + SOCl2(l) = GaCl3(s) + SO2(g) =>
Ga2O3(s) + 3 SOCl2(l) = 2 GaCl3(s) + 3 SO2(g)
Hg + Cr2O7{-2} + H{+} = Hg{+2} + Cr{+3} + H2O =>
3 Hg + Cr2O7{-2} + 14 H{+} = 3 Hg{+2} + 2 Cr{+3} + 7 H2O
NiO(s) + H2(g) = Ni(s) + H2O(l) =>
NiO(s) + H2(g) = Ni(s) + H2O(l)
BaSO4 + Mg = MgO + BaO + SO2 =>
BaSO4 + Mg = MgO + BaO + SO2
Mg(s) + NH3(g) = H2(g) + Mg3N2(s) =>
3 Mg(s) + 2 NH3(g) = 3 H2(g) + Mg3N2(s)
AgNO3 + KNCS = AgNCS + KNO3 =>
AgNO3 + KNCS = AgNCS + KNO3
Al(NO3)3 + KCl = AlCl3 + K(NO3) =>
Al(NO3)3 + 3 KCl = AlCl3 + 3 K(NO3)
K + H2OH = KOH + H2 =>
K + H2OH = KOH + H2
NO2(g) + O2(g) + H20(l) = HNO3 =>
20 NO2(g) + 10 O2(g) + H20(l) = 20 HNO3
Na + Pt2{+} = Na{+} + Pt =>
Na + Pt2{+} = Na{+} + 2 Pt
KCl(s) + H2SO4(aq) = HCl(g) + K2SO4(aq) =>
2 KCl(s) + H2SO4(aq) = 2 HCl(g) + K2SO4(aq)
Zn + HCI = H2 + ZnCI =>
2 Zn + 2 HCI = H2 + 2 ZnCI
Pt3YbEr2 = Pt + Yb + Er =>
Pt3YbEr2 = 3 Pt + Yb + 2 Er
C4H6O6 + NH3 = N2C4H12O6 =>
C4H6O6 + 2 NH3 = N2C4H12O6
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
Fe(OH)2 + FeCl3 = Fe(OH)3 + FeCl2 =>
3 Fe(OH)2 + 2 FeCl3 = 2 Fe(OH)3 + 3 FeCl2
Al(No3)3 = Al + No3 =>
Al(No3)3 = Al + 3 No3
HNO3 + BaOH2 = BaHNO3 + H2O =>
HNO3 + BaOH2 = BaHNO3 + H2O
AgNO3 + KNCS = AgNCS + KNO3 =>
AgNO3 + KNCS = AgNCS + KNO3
ZnCl2 + K2SO3 = ZnSO3 + KCl =>
ZnCl2 + K2SO3 = ZnSO3 + 2 KCl
Sn3N4 = Sn + N =>
Sn3N4 = 3 Sn + 4 N
NaHg2 + NH4Cl = NaCl + NH3 + Hg + H2 =>
2 NaHg2 + 2 NH4Cl = 2 NaCl + 2 NH3 + 4 Hg + H2
SiO2 + Al2O3 = Al2(SiO3)3 =>
3 SiO2 + Al2O3 = Al2(SiO3)3
AgCl + Au = AuCl3 + Ag =>
3 AgCl + Au = AuCl3 + 3 Ag
SH6 + H2O = H2SO4 + H2 =>
SH6 + 4 H2O = H2SO4 + 6 H2
Br2CCl4 + C8H14 = HBr + CH + Cl =>
2 Br2CCl4 + C8H14 = 4 HBr + 10 CH + 8 Cl
KHSO3 + Na2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + Na2SO4 =>
6 KHSO3 + 2 Na2Cr2O7 + 5 H2SO4 = 3 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 2 Na2SO4
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