Équations équilibrées la veille |
HCI + Na = NaCI + H
MgO + K3PO4 = Mg3(PO4)2 + K2O =>
3 MgO + 2 K3PO4 = Mg3(PO4)2 + 3 K2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
FeO + ZnCrO4 = FeO3 + ZnCrO =>
3 FeO + 2 ZnCrO4 = 3 FeO3 + 2 ZnCrO
Ca(CO3) + Si2O = Ca(SiO3) + C2O =>
2 Ca(CO3) + Si2O = 2 Ca(SiO3) + C2O
B(NO3)2 + NaCl = NaNO3 + BCl2 =>
B(NO3)2 + 2 NaCl = 2 NaNO3 + BCl2
C2HOH(l) + O2(g) = H2O(g) + C2O2(g) =>
C2HOH(l) + O2(g) = H2O(g) + C2O2(g)
V3 + O = V2O3 =>
2 V3 + 9 O = 3 V2O3
HNO3 + K3[Cr(OH)6] = KNO3 + Cr(NO3)3 + H2O =>
6 HNO3 + K3[Cr(OH)6] = 3 KNO3 + Cr(NO3)3 + 6 H2O
[]KClO3 = []KCl + []O2 =>
2[]KClO3 = 2[]KCl + 3[]O2
HCI + Na = NaCI + H =>
HCI + Na = NaCI + H
K3PO4 + Pb(C2H3O2)2 = CH3CO2K + Pb3(PO4)2 =>
2 K3PO4 + 3 Pb(C2H3O2)2 = 6 CH3CO2K + Pb3(PO4)2
Li(s) + MgBr2(aq) = LiBr2(s) + Mg(aq) =>
Li(s) + MgBr2(aq) = LiBr2(s) + Mg(aq)
Cu + NHO3 = CuHO3 + N =>
Cu + NHO3 = CuHO3 + N
NaCl0 + HCl = Cl2 + Na0H =>
NaCl0 + HCl = Cl2 + Na0H
MoO3 + HI = H2[MoI4O2] + H2O =>
MoO3 + 4 HI = H2[MoI4O2] + H2O
SO4 + MgF2 = MgSO4 + F =>
SO4 + MgF2 = MgSO4 + 2 F
SnSO4(aq) + Zn(s) = ZnSO4(aq) + Sn(s) =>
SnSO4(aq) + Zn(s) = ZnSO4(aq) + Sn(s)
C4H8 + H2O2 = C2H4O2 + H2O =>
C4H8 + 4 H2O2 = 2 C2H4O2 + 4 H2O
Zn + Bi(NO3) = Bi + Zn(NO3) =>
Zn + Bi(NO3) = Bi + Zn(NO3)
C2H5NO2 + Zn + NaOH + H2O = Na2[Zn(OH)4] + C2H5NH2 =>
C2H5NO2 + 3 Zn + 6 NaOH + 4 H2O = 3 Na2[Zn(OH)4] + C2H5NH2
AlCl3 + Hg = Al + Hg1Cl2 =>
2 AlCl3 + 3 Hg = 2 Al + 3 Hg1Cl2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
C6H8N2 + O2 = CO2 + N2 + H2O =>
C6H8N2 + 8 O2 = 6 CO2 + N2 + 4 H2O
NaOH(s) + HCl(aq) = H2O(l) + NaCl(l) =>
NaOH(s) + HCl(aq) = H2O(l) + NaCl(l)
W + Cl = WCl6 =>
W + 6 Cl = WCl6
Na3F = F2 + Na =>
2 Na3F = F2 + 6 Na
ThO2 + NaHSO4 = Th(SO4)2 + H2O + Na2SO4 =>
ThO2 + 4 NaHSO4 = Th(SO4)2 + 2 H2O + 2 Na2SO4
Fe4O + H = H2O + Fe =>
Fe4O + 2 H = H2O + 4 Fe
Li + CH3OH = LiOH + CH3 =>
Li + CH3OH = LiOH + CH3
Zn + NaOH + H2O = H2 + ZnNaO7 =>
2 Zn + 2 NaOH + 12 H2O = 13 H2 + 2 ZnNaO7
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Cl4N2 + CH4 = N2 + H2 + CCl4 =>
Cl4N2 + CH4 = N2 + 2 H2 + CCl4
I2 + CHCl4 = I(CHCl4) =>
I2 + 2 CHCl4 = 2 I(CHCl4)
Fe + H3PO4 = FePO4 + H2 =>
2 Fe + 2 H3PO4 = 2 FePO4 + 3 H2
AgNO3 + CO(NH2)2 = AgNH2 + CO(NO3)2 =>
2 AgNO3 + CO(NH2)2 = 2 AgNH2 + CO(NO3)2
CaCl + NbC2 = CaC2 + NbCl =>
CaCl + NbC2 = CaC2 + NbCl
Na3[Cr(OH)6] + HCl = NaCl + Cr(OH)3 + H2O =>
Na3[Cr(OH)6] + 3 HCl = 3 NaCl + Cr(OH)3 + 3 H2O
PbBr2 + HI = PbI2 + HBr =>
PbBr2 + 2 HI = PbI2 + 2 HBr
HCN + H = CH3NH2 =>
HCN + 4 H = CH3NH2
Ca5(PO4)3F + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
2 Ca5(PO4)3F + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
H2PHO3 + NH4OH = (NH4)2PHO3 + H2O =>
H2PHO3 + 2 NH4OH = (NH4)2PHO3 + 2 H2O
Mg + H2SO4 = MgSO4(aq) + H2(g) =>
Mg + H2SO4 = MgSO4(aq) + H2(g)
Na2SO4(aq) + Pb(NO3)2(aq) = NaNO3(s) + PbSO4(aq) =>
Na2SO4(aq) + Pb(NO3)2(aq) = 2 NaNO3(s) + PbSO4(aq)
C2H3OOH + CH3CH2OH = CH3COOC2H5 + H2O =>
C2H3OOH + CH3CH2OH = CH3COOC2H5 + H2O
HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
Bi + HNO3 = H2O + NO2 + Bi(NO3)3 =>
Bi + 6 HNO3 = 3 H2O + 3 NO2 + Bi(NO3)3
PdCl4 + NH4OH = Pd(OH)4 + NH4Cl =>
PdCl4 + 4 NH4OH = Pd(OH)4 + 4 NH4Cl
O20 + Mg = MgO =>
O20 + 20 Mg = 20 MgO
Br2 + H3AsO4 = As + H2O + HBrO2 =>
5 Br2 + 6 H3AsO4 = 6 As + 4 H2O + 10 HBrO2
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