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Chemische vergelijkingen in evenwicht op12/23/24

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Breng de vergelijking van een chemische reactie in evenwicht
Sr2P2O7 + Na2CO3 = Sr2CO3 + Na2P2O7 =>
Sr2P2O7 + Na2CO3 = Sr2CO3 + Na2P2O7

CaNi + NaH = CaH + NaNi =>
CaNi + NaH = CaH + NaNi

H2C2O4 + Ba(OH)2 = Ba2(C2O4)2 + H2O =>
2 H2C2O4 + 2 Ba(OH)2 = Ba2(C2O4)2 + 4 H2O

C83H168 + O2 = CO2 + H2O =>
C83H168 + 125 O2 = 83 CO2 + 84 H2O

CO(NH2)2 + O2 = CO2 + H2O + N2 =>
2 CO(NH2)2 + 3 O2 = 2 CO2 + 4 H2O + 2 N2

Mg + Cu(SO4) = Cu + Mg(SO4) =>
Mg + Cu(SO4) = Cu + Mg(SO4)

Mg + Fe{2+} = MgFe{2+} =>
Mg + Fe{2+} = MgFe{2+}

KCN + NaOCl = KOCN + NaCl =>
KCN + NaOCl = KOCN + NaCl

Y2O3 + BaCO3 + Fe2O3 + CuO = YBaCuFeO5 + CO2 =>
Y2O3 + 2 BaCO3 + Fe2O3 + 2 CuO = 2 YBaCuFeO5 + 2 CO2

NH4SO4 + PbNO3 = NH4NO3 + PbSO4 =>
NH4SO4 + PbNO3 = NH4NO3 + PbSO4

K + Br2 = KBr =>
2 K + Br2 = 2 KBr

Fe + CoCO3 = Fe2(CO3)2 + Co =>
2 Fe + 2 CoCO3 = Fe2(CO3)2 + 2 Co

Fe(NO3)3*9(H)2O + NaOH = Fe(OH)3 + NaNO3*3H2O =>
Fe(NO3)3*9(H)2O + 3 NaOH = Fe(OH)3 + 3 NaNO3*3H2O

N2 + H2O + O2 + Cl2 = (NH4ClO4) =>
N2 + 4 H2O + 2 O2 + Cl2 = 2(NH4ClO4)

K2Cr2O7 + C2H5OH + HCl = CrCl3 + C2H4O + H2O + KCl =>
K2Cr2O7 + 3 C2H5OH + 8 HCl = 2 CrCl3 + 3 C2H4O + 7 H2O + 2 KCl

KMnO4 + N2H4 = Mn2O3 + KOH + NO2 + H2O =>
6 KMnO4 + 2 N2H4 = 3 Mn2O3 + 6 KOH + 4 NO2 + H2O

C6H4(NH2)2 + C4H6O3 = C9H9O2(NH)2 + CH3O =>
C6H4(NH2)2 + C4H6O3 = C9H9O2(NH)2 + CH3O

K2CO3 + Br2 = KBrO3 + KBr + CO2 =>
3 K2CO3 + 3 Br2 = KBrO3 + 5 KBr + 3 CO2

NaC + H2O = NaCH2O =>
NaC + H2O = NaCH2O

AI + Br2 = AIBr3 =>
2 AI + 3 Br2 = 2 AIBr3

HNO3 + PH3 = P + NO2 + H2O =>
3 HNO3 + PH3 = P + 3 NO2 + 3 H2O

Li2SO4 + FeN = Li3N + Fe2(SO4)3 =>
3 Li2SO4 + 2 FeN = 2 Li3N + Fe2(SO4)3

PbXa2 + HNO3 = Pb(NO3)2 + HXa =>
PbXa2 + 2 HNO3 = Pb(NO3)2 + 2 HXa

Cr + HC1 = CrC1 + H2 =>
2 Cr + 2 HC1 = 2 CrC1 + H2

Pb + HC = PbC2 + H2 =>
Pb + 2 HC = PbC2 + H2

Na2SiO3 + FeCl2 + Al + H2O = Na2AlO4 + SiCl4 + FeO + H2 =>
Na2SiO3 + 2 FeCl2 + Al + 3 H2O = Na2AlO4 + SiCl4 + 2 FeO + 3 H2

FeCl3 = Cl + FeCl =>
FeCl3 = 2 Cl + FeCl

K2O + CaO = CaK + O =>
K2O + 2 CaO = 2 CaK + 3 O

NH4VO3 + HCl + Zn = ZnCl2 + VCl3 + NH4Cl + H2O =>
NH4VO3 + 6 HCl + Zn = ZnCl2 + VCl3 + NH4Cl + 3 H2O

Pb(NO3)2 + Na2CO3 = NaNO3 + PbCO3 =>
Pb(NO3)2 + Na2CO3 = 2 NaNO3 + PbCO3

AlClO4 = Al + ClO4 =>
AlClO4 = Al + ClO4

Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O

AgNO3 + NaClO = AgCl + NaNO3 + O =>
AgNO3 + NaClO = AgCl + NaNO3 + O

MgCO3 = Mg + O + CO2 =>
MgCO3 = Mg + O + CO2

NH3 + O2(g) = NO + H2O(l) =>
4 NH3 + 5 O2(g) = 4 NO + 6 H2O(l)

Fe2O3 + H2CO3 = Fe2(CO3)3 + H2O =>
Fe2O3 + 3 H2CO3 = Fe2(CO3)3 + 3 H2O

NCl3 + CH4 = CCl4 + H2 + N2 =>
4 NCl3 + 3 CH4 = 3 CCl4 + 6 H2 + 2 N2

Ca(OH)2 + SO3 = Ca(SO4) + H2O =>
Ca(OH)2 + SO3 = Ca(SO4) + H2O

Cd + CuCl2 = CdCl2 + Cu =>
Cd + CuCl2 = CdCl2 + Cu

ZnCl2 + Li3(PO4) = Zn3(PO4)2 + LiCl =>
3 ZnCl2 + 2 Li3(PO4) = Zn3(PO4)2 + 6 LiCl

K2S + FeCl3 = FeCl2 + S + KCl =>
K2S + 2 FeCl3 = 2 FeCl2 + S + 2 KCl

Co(NO3)2(aq) + NH3(aq) = Co(NH3)2(aq) + NO3(aq) =>
Co(NO3)2(aq) + 2 NH3(aq) = Co(NH3)2(aq) + 2 NO3(aq)

AsO4{3-} + S{2-} + H3O{+} = AsO3{3-} + S + H2O =>
AsO4{3-} + S{2-} + 2 H3O{+} = AsO3{3-} + S + 3 H2O

CoSb3 + NbCo2 + Nb = Nb084CoSb =>
CoSb3 + NbCo2 + 251 Nb = 3 Nb084CoSb

Al(NO3)3 + NH4 + OH = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH4 + 3 OH = Al(OH)3 + 3 NH4NO3

CS2 + O{+2}— = CO{+2} + SO{+2} =>
CS2 + 3 O{+2}— = CO{+2} + 2 SO{+2}

Li + O2 = LiO2 =>
Li + O2 = LiO2

P2O3 + KMnO4 + KOH = MnPO4 + K3PO4 + H2O =>
P2O3 + KMnO4 + 2 KOH = MnPO4 + K3PO4 + H2O

C4H16 + O2 = CO2 + H(OH) =>
C4H16 + 8 O2 = 4 CO2 + 8 H(OH)

Na + HCl = NaCl + H9 =>
9 Na + 9 HCl = 9 NaCl + H9

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Breng de vergelijking van een chemische reactie in evenwicht
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