| Équations équilibrées la veille |
K3PO4 + Al2O3 = K3PO4*Al2O3
C4H8(g) + O2(g) = CO2(g) + H2O(g) =>
C4H8(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(g)
NaOH + Cu(C2H3O2)2 = Cu(OH)2 + NaC2H3O2 =>
2 NaOH + Cu(C2H3O2)2 = Cu(OH)2 + 2 NaC2H3O2
Al(s) + CuSO4(s) = Cu(s) + AlSO4(s) =>
Al(s) + CuSO4(s) = Cu(s) + AlSO4(s)
H3PO4 + Rb = Rb3(PO4)2 + H2 =>
2 H3PO4 + 3 Rb = Rb3(PO4)2 + 3 H2
Pb(OH)2 + CaO = PbO + Ca(OH)2 =>
Pb(OH)2 + CaO = PbO + Ca(OH)2
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
NH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + N2 =>
10 NH3 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 24 H2O + 5 N2
CH4 + F2 = CF2 + HF =>
CH4 + 3 F2 = CF2 + 4 HF
KOH + H3Po4 = K3Po4 + H2O =>
3 KOH + H3Po4 = K3Po4 + 3 H2O
H{+} + SbO4{3}{-} + Zn = SbH3 + Zn{2+} + H2O =>
11 H{+} + SbO4{3}{-} + 7 Zn = SbH3 + 7 Zn{2+} + 4 H2O
NH3NO4 = N2 + O2 + H2O =>
4 NH3NO4 = 4 N2 + 5 O2 + 6 H2O
CuNaOH = Cu(OH)Na =>
CuNaOH = Cu(OH)Na
PH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + KPO4 =>
6 PH3 + 10 K2Cr2O7 + 37 H2SO4 = 10 Cr2(SO4)3 + 7 K2SO4 + 46 H2O + 6 KPO4
(NH4)2 = N2 + H2 =>
(NH4)2 = N2 + 4 H2
C + CuO = CO2 + Cu =>
C + 2 CuO = CO2 + 2 Cu
SO2 + Ag = AgS + O2 =>
SO2 + Ag = AgS + O2
S + Pb2 + O4 = Pb67S121O4 =>
242 S + 67 Pb2 + 2 O4 = 2 Pb67S121O4
C8H18 + Cl2 = CCl2 + HCl =>
C8H18 + 17 Cl2 = 8 CCl2 + 18 HCl
CrO42 + Br = CrO2 + BrO3 =>
3 CrO42 + 40 Br = 3 CrO2 + 40 BrO3
H2S(g) + CuSO4(aq) = CuS + H2SO4 =>
H2S(g) + CuSO4(aq) = CuS + H2SO4
NaCl + H2O2 = NaClO2 + H2O =>
NaCl + 2 H2O2 = NaClO2 + 2 H2O
Zn(NH3)4(NO3)2 + HCl = ZnCl + NH4Cl + NO3Cl + H2O =>
10 Zn(NH3)4(NO3)2 + 70 HCl = 10 ZnCl + 43 NH4Cl + 17 NO3Cl + 9 H2O
HNO3(aq) + HBr(aq) = NO2(g) + H2O + Br2(l) =>
2 HNO3(aq) + 2 HBr(aq) = 2 NO2(g) + 2 H2O + Br2(l)
Li2SO4 + KOH = K2SO4 + LiOH =>
Li2SO4 + 2 KOH = K2SO4 + 2 LiOH
B203 = B =>
B203 = 203 B
O2 + SbH3 = Sb + H2O =>
3 O2 + 4 SbH3 = 4 Sb + 6 H2O
KI + HgS = KS + HgI =>
KI + HgS = KS + HgI
C4H9OH + K2Cr2O7 + H2SO4 = C3H7COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C4H9OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C3H7COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Ni(NH3)6Cl2 + H2S = NiS + (NH4)2S + NH4Cl =>
Ni(NH3)6Cl2 + 3 H2S = NiS + 2(NH4)2S + 2 NH4Cl
SO2 + Ag = AgS + O2 =>
SO2 + Ag = AgS + O2
As2S3 + NaOH + Br2 = Na3AsO4 + Na2SO4 + NaBr + H2O =>
As2S3 + 40 NaOH + 14 Br2 = 2 Na3AsO4 + 3 Na2SO4 + 28 NaBr + 20 H2O
Pb(ClO2)2 + AlI3 = PbI2 + Al(ClO2)3 =>
3 Pb(ClO2)2 + 2 AlI3 = 3 PbI2 + 2 Al(ClO2)3
KMnO4(aq) + FeSO4(aq) + H2SO4(aq) = Fe2(SO4)3(aq) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
2 KMnO4(aq) + 10 FeSO4(aq) + 8 H2SO4(aq) = 5 Fe2(SO4)3(aq) + 2 MnSO4(aq) + K2SO4(aq) + 8 H2O(l)
Cr2(SO4)3 = Cr + (SO4)2 =>
2 Cr2(SO4)3 = 4 Cr + 3(SO4)2
Na3PO4 + FeCl2 = Fe3(PO4)2 + NaCl =>
2 Na3PO4 + 3 FeCl2 = Fe3(PO4)2 + 6 NaCl
Cr + NaOH + H2O = Na[Cr(OH)4] + H2 =>
2 Cr + 2 NaOH + 6 H2O = 2 Na[Cr(OH)4] + 3 H2
C3H6OCH3MgBr = C4H9OMgBr =>
C3H6OCH3MgBr = C4H9OMgBr
KPO4 + CaCl2 = KCl2 + CaPO4 =>
KPO4 + CaCl2 = KCl2 + CaPO4
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
H2OBa5Cl10 = BaCl2 + H2O =>
H2OBa5Cl10 = 5 BaCl2 + H2O
Al2O3 + N2 = Al + N4O =>
Al2O3 + 6 N2 = 2 Al + 3 N4O
K2CO3 + SIO2 = K2SIO3 + CO2 =>
K2CO3 + SIO2 = K2SIO3 + CO2
ZnO + HNO3 = H2O + Zn(NO3)2 =>
ZnO + 2 HNO3 = H2O + Zn(NO3)2
C3H4 + HBr = C3H5Br =>
C3H4 + HBr = C3H5Br
Sn + KOH = Sn(OH)2 + K =>
Sn + 2 KOH = Sn(OH)2 + 2 K
Mg + NaHSO4 = Mg(NaHSO4)2 =>
Mg + 2 NaHSO4 = Mg(NaHSO4)2
Mg(OH)2 + HClO = Mg(ClO)2 + H2O =>
Mg(OH)2 + 2 HClO = Mg(ClO)2 + 2 H2O
K2Cr2O4 + HCl = KCl + CrCl3 + H2O =>
K2Cr2O4 + 8 HCl = 2 KCl + 2 CrCl3 + 4 H2O
XeF2 + Si = Xe + SiF4 =>
2 XeF2 + Si = 2 Xe + SiF4
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Équations équilibrées sur11/20/24
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